ML20096H476

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Preferred Safe Shutdown Paths for Millstone Unit 2, in Response to NRC GL 87-02
ML20096H476
Person / Time
Site: Millstone Dominion icon.png
Issue date: 12/14/1995
From:
NORTHEAST NUCLEAR ENERGY CO.
To:
Shared Package
ML20096H460 List:
References
REF-GTECI-A-46, REF-GTECI-SC, TASK-A-46, TASK-OR 03-0240-1367, 03-0240-1367-R02, 3-240-1367, 3-240-1367-R2, GL-87-02, GL-87-2, NUDOCS 9601290085
Download: ML20096H476 (102)


Text

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I PREFERRED SAFE SHUTDOWN PATHS FOR MILLSTONE UNIT 2 l

IN RESPONSE TO:

NRC GENERIC LETTER 87-02/USl A-46 VERIFICATION OF SEISMIC ADEQUACY OF MECHANICAL AND ELECTRICAL EQUIPMENT IN OPERATING REACTORS PREPARED FOR:

MILLSTONE NUCLEAR POWER STATION PO BOX 128 WATERFORD, CONNECTICUT 06385-0128 I

REPORT NUMBER:

03-0240-1367 JOB NUMBER:

0240-099 REVISION:

2 DATE:

December 14,1995 7601290085 960122 PDR ADOCK 05000336 P

PDR I

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e PREFERRED SAFE SHUTDOWN PATHS FOR MILLSTONE UNIT 2 l

TABLE OF CONTENTS SEC TITLE PAGE 1.0 INTRODUCTlON......................

...................................................1 2.0 SCOPE / METHOD....

............................................................................................2 3.0 ASSU M PTIONS/ LIMITATION S.......................................................................................... 3 3.1 GENERAL..............................................................................................................3 3.2 REACTIVITY CONTROL..........................................................

............5 3.3 REACTOR COOLANT PRESSURE CONTROL.................................................. 5 3.4 REACTOR COOLANT INVENTORY CONTROL................................................. 6

3. 5 DECAY HEAT REM OVAL........................................................................................... 6 3.6 AUXI LI ARY SYSTEM S........................................................................................ 7 4.0RESULTS................................................................................................................10 4.1 SY STE M PATH S....................................................................................... 10 4.2 PATH BOUNDARIES.................................

......................................13 4. 3 M ETH O DO LOGY.............................................................................................. 1 8 5.0 R E F ER E N C E S........................................................................................................ 21 FIGURE I[ILE FIGURE 1 REACTIVITY CONTROL FIGURE 2 COOLANT PRESSURE CONTROL FIGURE 3 COOLANT INVENTORY CONTROL FIGURE 4 DECAY HEAT REMOVAL i

ATTACHMENT IIILE ATTACHMENT A*

COLOR CODED P&lDs-35 Sheets ATTACHMENT B SAFE SHUTDOWN EQUIPMENTS LIST (SSEL)- 67 Pages ATTACHMENT C PLANT OPERATING PROCEDURES - 3 Sheets 1

(*) Designates attachments that are not included in the NRC Submittal Pagei Report No. 03 02401887, Rev. 2 j

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l PREFERRED SAFE SHUTDOWN PATHS FOR MILLSTONE UNIT 2

1.0 INTRODUCTION

The SQUG Generic implementation Procedure (GIP) for Seismic Verification of Nuclear Plant Equipment, Reference 5.5, provides guidance for identifying the various attemate methods, or l

paths, to be used in accomplishing the following safe shutdown functions subsequent to a safe shutdown earthquake (SSE):

Reactor Reactivity Control Reactor Coolant Pressure Control e

Reactor Coolant inventory Control e

Decay Heat Removal e

The purpose of this report is to document and describe those methods that were used to identify l

those safe shutdown paths and components that are needed to accomplish the four safe shutdown functions at the Millstone Unit 2 Nuclear Power Plant. This Report satisfies the SQUG commitment to provide a SSEL Report. The report documents the composite, Seismic Review and Relay Review SSELs as well as the overall approach used to develop them.

i The methodology used to iderr.ify the sa'e shutdown paths and components is specified in the l

Project instruction 0240-099-001(Refero.1ce 5.2) cad the above mentioned SQUG " Generic implementation Procedure (GIP;".

l Northeast Utilities' design review process of the Safe Shutdown Path Report and the SSEL (in accordance with NUS NGP E.05) has teen completed and the results are documented and summarized in NUS memo ES-SD-95-002, dated January 4,1995 (Reference 5.12). This includes the Operations review and concurrence with the Safe Shutdown methodology summarized in Attachment C.

f Page1 Report No. 03-0240-1367, Rev. 2

________._m PREFERRED SAFE SHUTDOWN PATHS FOR MILLSTONE UNIT 2 2.0 SCOPE / METHOD Using the guidelines provided in the GlP, Millstone Point Unit 2 (MP2) operating procedures and l

P&lDs, VECTR\\ has identified those systems and safe shutdown paths which can be used to i

accomplish the four safe shutdown functions identified in Section 1.0. An overview of the basic l

approach taken to accomplish each of these basic shutdown functions is shown on Figures 1,2,3 l

and 4. In addition to the systems needed to directly perform the above functions, those support systems that will be needed to conduct a safe shutdown have also been identified herein.

In selecting the paths that could be used to conduct a safe shutdown, VECTRA reviewed the Appendix R safe shutdown methodology (Reference 5.10) and Emergency / Abnormal Operating Procedures for Millstone Unit 2 (Reference 5.9).

As a result, the paths selected are similar to those used to shutdown the plant in the event of a fire, and should result in little, or no, procedural changes for the plant. Operator actions which may need to be taken to compensate for equipment or system failure and are considered out of the normal routine, are addressed in Section 4.1 of this Report.

Attachment C to this report identifies the procedures, along with the main steps of each, that will l

support the shutdown paths. Although not all cf the proceduces identified in Attachment C may be covered by the SSEL, a review of the emergency f,EOP) and abnormal (AOP) operating procedures was performed to ensure that the shutdown ccmponents and paths identified within the SSEL are in agreement to the methodologies descrited by thoso procedes. The SQUG GlP methodology does not require the plant operators to be dire:ted to use the USI A-46 shutdown path as his first priority, but requires a check t'1at trained operators using approval procedures will eventually be directed to use the path (s) provided in t'te SSEL. Attachment C indicates the procedural sequence that would be used to arrive at the shutdown path provided for in the SSEL.

The basic principle used to select safe shutdown paths and SSEL components is a safety t

classification approach with the application of the SOUG GIP criteria such that the components selected are only those required to maintain the integrity of the Reactor Coolant System (RCS) pressure boundary, shutdown the reactor, and maintain it in a safe shutdown condition. As j

allowed for in the GIP, components selected for use in performing a safe shutdown may include non-safety grade equipment. Other " nice to have" components have not been included in the shutdown path or on the SSEL.

Page 2 Report No. 03-02401367, Rev. 2

PREFERRED SAFE SHUTDGWN PATHS FOR MILLSTONE UNIT 2 3.0 ASSUMPTIONS / LIMITATIONS Assumptions used in identifying the safe shutdown paths described in Section 4.0, and to generate the composite SSEL are described below. They have been broken down into groups based on which functional path the assumption pertains to.

3.1 GENERAL 3.1.1 Offsite power may not be available for 72 hours8.333333e-4 days <br />0.02 hours <br />1.190476e-4 weeks <br />2.7396e-5 months <br />.

3.1.2 No other extraordinary events are postulated (i.e., LOCA, fire, HELB, SBO, etc.).

3.1.3 Technical Specifications exist, or administrative procedures will be developed, to notify operators of equipment which may be out of service in the shutdown paths selected for this study (Ref. 5.5, Part i Section 2.4.1).

3.1.4 Procedures will be developed or modified to identify required operator actions.

3.1.5 All electrically operated components for which relays tave not been seismically evaluated are assumed to malfunction or spuriously operste during the seismic event.

3.1.6 Only that instrumentation which is absolutely necessary to control and monitor safe shutdown functions or equipment needs to be included on the SSEL.

Reauired instruments:

Pressurizer Level Pressurizer Pressure e

RCS Hot and Cold Leg Temperatures e

S/G Pressure e

S/G Level Ootional (nice-to-have) instruments CST Level e

BAT Level e

Since no LOCAs or HELB inside containment are postulated, no containment pressure or temperature instrumentation has been included on the SSEL.

3.1.7 ff achieving and maintaining a safe shutdown condition or function is dependent on a single item of equipment whose failure, either due to seismic loads or random active failure, would prevent accomplishment of any of the four essential safe shutdown functions, an alternate path to safe shutdown by use of a different train or a different item of equipment is included on the SSEL. In addition to the failure of active mechanical components, the failure of passive electrical components (i.e.,

MCCs, switchgear, etc.) was also postulated in the development of the safe shutdown paths, although the mechanism for these failures (short circuits, opens or ground) was not considered.

Page 3 Report No. 03-0240-1367, Rev. 2

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PREFERRED SAFE SHUTDOWN PATHS FOR MILLSTONE UNIT 2 3.1.8 The safe shutdown paths are chosen based on no more than one postulated active component failure. A component out of service is considered to be the single active failure for a path or function (Ref. GIP, Sect. 3.2.6).

3.1.9 Operator action is allowable as a means of providing redundancy for a component provided there is sufficient manpower and time to perform the action j

(Ref. GIP, Sect. 3.2.7).

3.1.10 Self actuated check valves, screens and filters do not need a seismic evaluation (Ref. GIP, Sect. 3.1.2). However, they are included on the SSEL if credited as i

an active boundary for one of the functional paths.

i 3.1.11 Heat exchangers and tanks are considered passive components for the purposes 1

of this project (Ref. GlP, Sect. 3.3.10). Therefore, no attemate path around them is required to be identified as an active failure is not postulated.

4 3.1.12 The effects of spurious actuation of equipment as a result of safety signals (i.e.,

SIAS, CSAS, etc) has been considered for negative impact (i.e., boundaries, water sources, etc) on the operation of safe shutdown paths and/or equipment.

That is, if a spurious safety signal could cause an inadvertent component actuation which would violate a boundary or adversely impact a water source, the component was included on the SSEL.

3.1.13 A vafve indicated as locked open or closed in a MP2 procedure or on a F&lD is assumed to be physically impeded from changing state (i.e., preventec' from opening or closing due to being wired in position, breaker racked out, etc.).

I 3.1.14 The normal position assumed for power operated valves is as shown on the P&lD with the exception of the those valves indicated in an operating procedure as

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having a position which is dependent upon the system operating mode. For valves with a system operating mode dependence, the initial position is assumed to be other than that required to support the safe shutdown path. These valves are considered active.

3.1.15 Those relief valves which are credited for providing over-pressure protection of a safe shutdown path are considered to be passive and are not included on the SSEL. These relief valves are assumed to be seismically rugged and considered j

either as an in line component (such as a manual valve) or would be included with the parent component by the " rule of the box" 3.1.16 No operator action is anticipated to be performed at any panel remote from the Main Control Room. If normal operation of the subject component is performed from the Main Control Room this methodology assumes that is where the action will be performed. Local operator action (manual MOV operation) may still be considered for compensation of circuit or power failure.

i 3.1.17 The motor operated Charging Header Containment isolation Valve (2-CH-429) is normally open and is thus considered a passive valve. Therefore, no alternate path has been identified.

Page 4 Report No. 03-02401367, Rev. 2

PREFERRED SAFE SHUTDOWN PATHS FOR MILLSTONE UNIT 2 3.1.18 A relay review will be performed on the three HPSI pumps (P-41 A/B/C) to ensure that the pumps remain off during the SSE and do not present an inventory contro!

problem. This will eliminate the need to perform a relay review on eight containment isolation valves and several other HPSI pump suction / discharge valves.

3.1.19 Manual valves are assumed to be in the position as shown on the P&lDs.

3.2 REACTIVITY CONTROL l

3.2.1 The failure of one control rod to fully insert does not prevent the plant from achieving the required shutdown margin for hot shutdown pressure / temperature limits as discussed in Section 7.4.2.3 of the FSAR (Ref. 5.7).

3.2.2 The means exist and are accessible to the operators to verify reactivity control without indication of individual control rod position.

3.2.3 Because the plant is to be maintained within the pressure / temperature liraits as specified in Section 3.4.9.1 of the Technical Specifications for the duration of the SSE, and the RCS makeup water sources will be borated (Ref. 5.7, Section 6.2.2.1) such that the boron concentration in the RCS will not be reduced, no additional sources or means of reactivity control are required.

3.2.4 As no means of boron dilution in the RCS are postulated, no provisions are made on the SSEL for boron concentration monitoring in the RCS.

3.2.5 One (1) BAT maintained at it's minimum technical specification level will provide sufficient inventory to borate the RCS for cold shutdown conditions.

3.2.6 The Volume Control Tank (VCT) is assumed unavailable. Makeup will be provided from the Boric Acid Tanks (BATS) and the RWST.

3.2.7 It is assumed that the necessary reactivity control can be maintained without the need for letdown; i.e., plant cooldown initiation will establish sufficient RCS volume.

a 3.3 REACTOR COOLANT PRESSURE CONTROL 3.3.1 The process variables required to establish and maintain pressure control of the l

RCS are Pressurizer level, and Pressurizer pressure.

Pressurizer level is required to ensure the maintenance of a steam bubble in the Pressurizer.

3.3.2 The Pressurizer proportional heater control groups (P-1 and P-2) have been included on the SSEL to assist in maintaining Pressurizer pressure since they receive emergency power.

Page5 Report No. 03-0240-1367, Rev. 2

F PREFERRED SAFE SHUTDOWN PATHS FOR MILLSTONE UNIT 2 r

3.3.3 Auxiliary Pressurizer Spray valve,2-CH-517, is to remain closed until a reduction in RCS pressure is required. This valve will provide auxiliary spray for operator control of the RCS during shutdown.

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3.3.4 Presssurizer spray control valves 2-RC-100E and 2-RC-100F has been included on the SSEL for IPEEE purposes only. Should one, or both, of these valves open as a result of relay chatter, the plant operator could stop the spray-down by securing the running Reactor Coolant Pump (s).

3.4 REACTOR COOLANT INVENTORY CONTROL 3.4.1 It is assumed that RCS leakage is within Technical Specification limits, and that the Boric Acid Tanks and the RWST are capable of providing all necessary coolant makeup needs.

3.4.2 Only borated sources of RCS makeup water from the BATS and the RWST will be utilized for reactivity and inventory control.

3.4.3 The CVCS system only requires one charging pump to control RCS inventory for Technical Specification allowable leakage and ensure that this safe shutdown function can be performed. However, in order to ensure adequate margin in makeup capacity, and not limit the cooldown rate, two charging pumps will be I

required. Both back-up pumps are included on the SSEL to provide reliability.

3.4.4 RCS temeprature and pressure will be maintained within the limits established in Technical Specification 3.4.9.1, Fig. 3.4.2.

3.4.5 Flow diversion through the following valves is not considered to be significant, and therefore, the valves have not been included on the SSEL:

2-RC-001 and -002, RCS sample line isolation valves e

3.5 DECAY HEAT REMOVAL 3.5.1 It is assumed that one of the two stream generators is available for decay heat removal and that it will provide sufficient decay heat removal capacity.

3.5.2 Each of the motor driven AFW pumps is capable of providing the required amount of water to a single steam generator in order to cool down the RCS (Ref. 5.7, Section 10.4.5.1.2). The turbine-driven pump is designed to provide flow to both steam generators, thus it is assumed to be the primary flow path.

3.5.3 The Condenrate Storage Tank (CST) with the minimum water volume (150,000 gal.) will provide sufficient water to cool down the Reactor Coolant System to less j

than 300*F and place the Shutdown Cooling System into service. (Reference Technical Speciciations,3/4.7.1.3 and MNPS-2 FSAR, Section 10.4.5.3.)

Page 6 Report No. 03 0240-1367, Rev. 2

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PREFERRED SAFE SHUTDOWN PATHS FOR MILLSTONE UNIT 2 l

3.5.4 Oraly one of the einht safety valves on each of the steam generators is required to remove reactor core decay heat immediately following the reactor shutdown. All l

eight safety valves on each steam line have been included on the SSEL for additional reliability.

3.5.5 The process variables required to establish and maintain RCS decay heat removal are RCS hot and cold leg temperatures (Tn. Tc), Steam Generator Leval and Steam Generator Presstire (Pm). In addition to these instruments it will be necessary to have level indication for the CST.

i 3.5.6 In order to transition to Cold Shutdown, it will be necessary to open one of the Atmospheric Dump Valves (2-MS-190A or 2-MS-190B) to vent steam to the atmosphere. These valves fait closed on a loss of air and will require local manual operation since no auxiliary air supply is available.

3.5.7 The Shutdown Cooling (SDC) System is also required to bring the plant to a cold i

shutdown condition. SDC is established by cross connecting a single LPSI l

(shutdown cooling) Pump to both SDC Heat Exchangers. Water is circulated l

from the RCS Hot Leg by the LPSI pump and through the SDC Heat Exchangers i

and back into the RCS cold legs via the four safety injection lines.

3.5.8 SDC flow control valves (2-SI-306 and -657) are air-operated valves with handwheels to facilitate opening / closing upon a loss of air.

3.6 AUXILIARY SYSTEMS f

3.6.1 EMERGENCY DIESEL GENERATORS 1

3.6.1.1 It is assumed that the EDG auxiliaries are maintained in accordance with the appropriate Technical Specifications and that both diesels will be available pnor to the SSE.

3.6.1.2 Also, the combined capacity of the diesel oil supply tanks is sufficient for one diesel generator to operate for approximately seven days plus the other diesel generator to operate for one hour following a LOCA" (Ref. 5.7, Section 8.3.2.2).

Based on these facts, there is enough diesel fuel in the respective oil supply tank (T-48/, and 488) to allow operation of both EDGs for the 72-hour period following the seismic event.

3.6.1.3 Identification and review of the components (i e., under-voltage relays, etc.) that initiate the start sequence and causes the EDGs to start is not within the scope of this project. It is assumed that the plant conditions as a result of the SSE will cause the operator to manually start the EDG(s) if they haven't started automatically, and at least one diesel will be ready to accept loads within a reasonable length of time that will not effect safe shutdown.

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PREFERRED SAFE SHUTDOWN PATHS FOR MILLSTONE UNIT 2 j

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3.6.2 ELECTRICAL DISTRIBUTION SYSTEM 4

3.6.2.1 The station batteries will be relied on to provide essential 120V AC inverter loads and 125V DC loads necessary for the short period of time following the SSE until l

the EDG(s) have reenergized the battery charges. In addition, a spare battery charger assures the continuing support of either battery should either sta; ion I

battery charger fail or be out of service.

3.6.3 SERVICE WATER SYSTEM 3.6.3.1 Only one Service Water pump (Reference 5.6) is required to provide adequate 4

flow for the short term need of cooling both Diesel Generators provided service water cross-tie valves 2-SW-97A and B are open, in the event a single service water pump is lost (active failure), both service water headers can be retumed to service utilizing abnormal operating procedure AOP 2565 (Loss of Service Water).

3.6.3.2 Two Service Water pumps and both headers will be required to provide adequate I

flow for shutdown cooling.

3.6.3.3 No instrumentation will be provided on the SSEL to monitor SW system operation.

i System operation can be determined based on equipment observation (i.e.,

feeling flow through the piping, flow out of a vent, etc.).

i 3.6.3.4 Service water valves 2 SW-102 and/or 2 SW-104 may need to be closed following a LOOP to prevent flow diversion from the DC Switdhgear Room water chiliers.

I 3.6.4 REACTOR BUILDING CLOSED COOLING WATER SYSTEM (RBCCW) i 3.6.4.1 The RBCCW system is necessary only to transfer decay heat from the SDC Heat Exchangers to the SW System once cold shutdown has begun.

3.6.4.2 The RBCCW system is designed such that two independent headers supply the necessary cooling water. Redundant safety feature components, cooled by the i

RBCCW system, are split between the two independent headers. The other j

systems and components cooled by the RBCCW system are divided between the headers to equalize header heat loads.

3.6.4.3 The source of makeup water to the RBCCW surge tank is the Primary Water System which is not included on the SSEL or identified as a support system. It is assumed that the RBCCW system leak rate is sufficiently low as to not require refilling the RBCCW surge tank for the duration of the SSE.

i 3.6.4.4 No instrumentation will be provided on the SSEL to monitor RBCCW system operation. System operation can be determined based on equipment observation (i.e., feeling flow through the piping, flow out of a vent, etc.)

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PREFERRED SAFE SHUTDOWN PATHS FOR MILLSTONE UNIT 2 3.6.4.5 The RBCCW system operation during a SSE uses two RBCCW Pumps, two RBCCW Heat Exchangers and two headers for cooling. However, if one RBCCW header is lost, one pump, heat exchanger and header can provide adequate cooling. (Ref. 5.7, Section 9.4.3.2). All three pumps and heat exchangers are included on the SSEL to provide added reliability and redundancy for the safe shutdown function. It also eliminates the need of an operator to determine if the i

pump is operating at the time of the SSE.

3.6.5 HVAC 3.6.5.1 in order to ensure an air supply path to the Control Room Air Supply Fans (F 21 A

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and B), it is necessary to include the Exhaust Fans (F-31A and B) and their i

discharge dampers on the SSEL. This is because the remainder of the ventilation system dampers will failin the recirculation mode and shutoff outside air on a loss of control air.

3.6.5.2 Air flow through dampers 2-HV-137A/B and 2-HV-138A/B is insigni5 cant and closure of these dampers will not effect the cooling of either the DC Switchgear Rooms or the adjacent Battery Rooms. (Reference 5.11). Therefore, they have not been included on the SSEL.

3.6.6 CONTROL AIR SYSTEM 3.6.6.1 The Control Air system is not required for a safe plant shutdown. Control Air system components, other than control valve accumulators and solenoid operators for certain valves, will not be included on the SSEL.

3.6.6.2 The Control Air system is assumed to fait following the SSE, since offsite power will not be available. The failure position of air operated valves within the various systems have been considered for this report and are reflected in the " Required State" field on the SSEL.

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PREFERRED SAFE SHUTDOWN PATHS FOR MILLSTONE UNIT 2

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i 4.0 RESULTS 4.1 SYSTEM PATHS Specific references to primary and backup paths or components are avoided where possible. However, where required, more than one component or path is identified in order to accomplish the safe shutdown function.

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4.1.1 REACTIVITY CONTROL l

The required shutdown margin will be established and maintained by the use of the control rods and using only borated water from the BATS to provide makeup to the Reactor Coolant System as it cools down. It is assumNi that the boron concentration of the BATS will be sufficient to provide the necessary shutdown margin for hot shutdown conditions. The initial control of reactivity using the control rods and the control rod drive system is considered single failure proof and no detailed review was performed. The actual cause of the control rod l

insertion (i.e., manual or automatic scram) was not considered in this project.

The components which comprise the control rod drive and reactor protection i

system are not included on the composite SSEL.

Charging Pump #1 (P-18A), injecting borated water into the RCS via the Loop 1 A Charger Header Valve,2-CH-519, is considered the primary means of ensuring reactivity control as the RCS temperature decreases.

4.1.2 REACTOR COOLANT PRESSURE CONTROL j

l The primary method to be used in controlling a Reactor pressure increase will be I

to use Pressurizer auxiliary spray via the Auxiliary Spray Charging Header Supply Valve (2-CH-517). The backup method for reducing Reactor coolant pressure will be through the use of the Pressurizer PORVs (2-RC-402,2-RC-404).

The proportional pressurizer heaters and CVCS charging pumps will be used in the event the RCS pressure needs to be increased.

Recuired Ooerator Actions in the event either or both pressurizer spray control valves (2-RC-100E and e

2-RC-100F) spuriously open, the valves can be manually closed or the Reactor Coolant pumps need to be tripped to stop the spray.

When the RCS temperature and pressure have decreased to 275'F and 400 psia, the LTOP setpoint selector switches 2-RC-402 and 2-RC-404 can be placed in the " LOW' position.

4.1.3 REACTOR COOLANT INVENTORY CONTROL Reactor Coolant inventory will be maintained by use of the CVCS. The "A" Charging Pump will be considered the primary method to increase the Page 10 Report No. 03-0240-1367, Rev. 2

PREFERRED SAFE SHUTDOWN PATHS FOR MILLSTONE UNIT 2 Pressurizer level with the two other pumps providing backup capability. The source of borated water will be from the Boric Acid Tanks with a backup supply available via the RWST. The make up water will be injected directly into the RCS via one of the RCS loops charging headers. No letdown path has been considered for the USl A-46 shutdown method since control air has been assumed to be lost. Pressurizer level reductions will be accomplished by the cooldown of the RCS. In addition to providing a method to add water to compensate for system losses and shrinkage, potential discharges paths and isolation valves have been identified to ensure that they can be isolated.

The Reactor Coolant Pump (RCP) leakoff lines must be isolated to control the bleedoff from the RCP seals. The RCP leakoff line relief valve 2-CH 199 will need to be isolated by closing 2-CH-507 using the backup nitrogen supply. This valve is not single failure proof and should it fail to close, it will result in an uncontrolled leakage path.

Recuired Ooerator Actions Indication of CVCS System operation (i.e. charging pump running) and position of the loop charging valves is not provided on the SSEL. The operator can be assured of positive inventory control based on the redundant Pressurizer level indication.

4.1.4 QECAY HEAT REMOVAL The removal of reactor decay heat will be accomplished by secondary heat removal. The initial removal of decay heat will be accomplished by automatic operation of the Main Steam Safety Valves until which time the decay heat rate decreases to the point where the Atmospheric Dump Valves (2-MS-190A, 2-MS.

190B) can be used. Cooldown of the RCS will be accomplished using one of the Atmospheric Dump Valves. The steam driven Auxiliary Feedwater Pump (s) (P-9A, P-9B) will be used to supply water to the Steam Generators.

Steam dump valves to the condenser have not been considered for this project for two reasons. The first is that all four air operated valves will most likely fail closed on a loss of off site power. Secondly, the Condensate and Circulating water pumps would be required to remove water and heat from the condenser l

and would not be available if off-site power is lost.

After the RCS temperature has been reduced to 300*F or less, by venting the steam generators using the atmospheric dumps, the removal of decay heat will continue by use of the SDC System.

Reauired Ooerator Actions The SDC system also includes manual valves which must be repositioned in order to align the flow through the SDC Heat Exchangers and back into the RCS cold legs via the four Safety injection lines.

i Briefly, this lineup includes opening RCS suction manual valves 2-SI-709, i

l Page 11 Report No. 03-0240-1367, Rev. 2 l

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PREFERRED SAFE SHUTDOWN PATHS FOR MILLSTONE UNIT 2 2-St-440,2-SI-441, and opening SDC Heat Exchanger discharge manual valves,2-SI-456,2-SI-457. For total system alignment, refer to station procedure OP 2310.

Since SDC system valves 2-SI-306 and -657 are not single failure proof, it may be necessary to take manual control of the valves to control the u.,61down rate.

I SDC suction header isolation valves (2-SI-651 and 2-SI-652) are not single failure proof. It may be necessary to enter the Containment to manually open the valve in order to enter shutdown cooling, in the event control of auxiliary feedwater regulating valves 2-FW43A e

and/or 43B is lost, the valves can be manually operated by local handwheels (OP 2322) or their bypass valves can be used.

4.1.5 SUPPORT SYSTEMS In se'ecting froatline systems and equipment to be used to accomplish the four safe shutdown fun:tions, additional systems and components are identified and classified as Sapport Systems. The following systems have been identified as being required to support one or more of the frontline systems, and their relationships are shown on Table 4.1:

Emergency Diesel Generators and their auxiliaries to provide electrical power in the event off site power is lost.

Electrical distribution for selected AC and DC loads e

Service Water j

Reactor Building Closed Cooling Water (RBCCW) e Control Room Ventilation HVAC DC Switchgear Rooms HVAC e

Containment Air Recirculation e

Upper and Lower 4160V Switchgear Rooms HVAC East and West 480V AC Loadcenter Rooms HVAC e

Diesel Generator Rooms Vent Fans e

ESF Room Fans e

Reauired Ooerator Actions RBCCW System Operations: Since no-direct means of ensuring RBCCW e

system operation has been provided on the SSEL, the operator will be relied on to determine system operation based on:

Visual indication of one or more RBCCW pumps (P-11A,B,C) l operating.

Cooling of the SDC Heat Exchangers appears to be working properly.

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l PREFERRED SAFE SHUTDOWN PATHS FOR MILLSTONE UNIT 2

]

In addition to the above, if the instrument air system is lost, operator action will be required to manually CLOSE shutdown cooling heat exchanger outlet valves (2-RB-13.1A and 13.18) to prevent RBCCW pump runout. (Ref. AOP 2563).

Service Water System Operation: Since there is no direct means of indication in the flow paths of the Service Water system, the operator will l

be relied on to determine system operation based on:

Flow is being provided to the diesel generators.

The confirmation of flow out of the Service Water side of one or two of the operating RBCCW heat exchangers.

The confirmation of flow by feeling the Service Water piping at the RBCCW heat exchangers, r

Service Water Operation: In the event one of the flow control valves (2-t e

SW-178A, D or C) to the vital AC Switchgear Room cooling coils fait closed or partially closed, the respective manual bypass valves (2-SW-i 180A, B or C) can be opened to establish flow to coolers.

HVAC System Operation:

i The DC Switchgear Rooms are normally cooled by a non-vital chilled water system that requires the TBCCW System for the chiller's evaporator. However, the vital chilled water system will i

be used to cool these areas following a SSE. This will require the operator to manually shift to the vital chilled water system if the non-vital system is unavailable.

The vital chilled water system for the DC Switchgear Rooms will need to be operated in a split configuration (i.e., one chiller and pump for each ventilation system). Potentially, the operator will be required to open the doors to the DC Switchgear Rooms due to some limitations on the ventilation chilled water system.

4.2 PATH BOUNDARIES 4.2.0 REACTIVITY. COOLANT PRESSURE AND COOLANT INVENTORY CONTROL 4.2.0.1 Ll-206, 206A, 208 and 208A and BAT level indictors are included to provide information on the remaining inventory in the BATS. If the Technical Specification limits are maintained, the requirement to maintain these devices in the USl A-46 program may not be necessary.

4.2.0.2 2-CH-508 has been provided as an optional BAT supply path to the charging pumps in the event 2-CH-509 fails closed as the result of a single failure.

Operator action may be required following the SSE to align 2-CH-508.

Page 13 Report No. 034240-1367, Rev. 2

~

t b

PREFERRED SAFE SHUTDOWN PATHS FOR MILLSTONE UNIT 2 4.2.0.3 Several Volume Control Tank (VCT) isolation valves (2-CH-512 and 2-CH-501) are also included on the SSEL to ensure that the VCT is not overfilled. Isolation i

of one valve in each line is necessary to ensure adequate isolation.

4.2.1 REACTMTY CONTROL i

4.2.1.1 The paths that can be utilized to ensure reactivity control in the event makeup water is required for the RCS are shown on the following P&lDs contained in Attachment A-25203 - 26015 (SH 1):

LPSI System 25203 - 26015 (SH 2):

HPSI System 1

25203 -26017 (SH 1):

Charging System 25203 -26017 (SH 3):

Boric Acid System l

4.2.1.2 The RWST and it's level indication is included on the SSEL. The RWST will also be utilized to provide borated water once the required BAT volume has been charged into the RCS. Should this action be necessary, operator action may be required to align the RWST to the charging Dump suction and to properly divert flow away from containment.

4.2.1.3 The reactivity control function, as discussed prevnualy, will utilize a path from the BATS to the RCS utilizing one of tre three charging pumps. The normal charging path is assumed to be via the Loop 1A Cha ging Header (2-CH-519) since this valve is controllable from the Fire Shutdown Panel. 2-CH-518 is included on the SSEL as an attemate supply path to the RCS.

t I

4.2.1.4 Several diversion paths from the BATS to the charging pumps have also been included on the SSEL as being necessary for review. However, should any of these attemate paths inadvertently open as a result of the SSE, the only consequence would be an additional amount of borated water being added to the RCS.

4.2.2 REACTOR COOLANT PRESSURE CONTROL 4.2.2.1 The paths utilized for control of the Reactor Coolant System pressure are shown on the following P&lDs contained in Attachment A:

25203 - 26014 (SH 2):

Reactor Coolant System 25203 - 26015 (SH 1):

LPSI System 25203 - 26015 (SH 2):

HPSI System 25203 26017 (SH 1):

Charging System 25203 - 26017 (SH 3):

Boric Acid System 4.2.2.2 The primary method to reduce RCS pressure will utilize the Pressurizer auxiliary spray line and valve 2-CH-517 which can be unlocked from the Control Room.

The operating charging pump will provide the necessary water supply to quench the Pressurizer steam bubble and reduce the RCS pressure.

Page 14 Report No. 03-02401367, Rev. 2

i l

PREFERRED SAFE SHUTDOWN PATHS FOR MILLSTONE UNIT 2 I

4.2.2.3 The backup method for reducing RCS pressure when the systems pressure is greater than 325 psig will require the operation of one set of Pressurizer PORV's.

When the RCS conditions drop below design pressure, the SDC system is initiated.

4.2.2.4 in the event it is necessary to increase Reactor coolant pressure, the CVCS system, utilizing one charging pump as discussed in Section 4.2.1, will be required.

4.2.2.5 RCS and Pressurizer pressure can be monitored by a number of pressure transmitters and associated pressure indicators on the SSEL. Although only a primary and backup transmitter on the Pressurizer would be required to satisfy USl A J6, the same devices that were included for Appendix R have also been included on the SSEL to provide for redundancy.

4.2.2.6 No evaluation of an inadvertent start of either HPSI pump or opening of the associated injection valves has been made for this project. It is anticipated that operator action can be taken to secure the pump and prevent any unnecessary inventory or pressure increase.

4.2.3 REACTOR COOLANT INVENTORY CONTROL 4.2.3.1 The paths that can be utilized to ensure Rea: tor Coolant System inventory control are shown on following P&lDs contained in Attachmeat A:

25203 - 26014 (SH1):

Reactor Coolant System 25203 - 26014 (SH2):

Reactor Coolant System 25203 - 26014 (SH3):

Reactor Coolant Pumps 25203 - 26015 (SH1):

LPSI System 25203 - 26015 (SH2):

HPSI System 25203 - 26017 (SH1):

Charging System 25203 - 26017 (SH2):

Deborating & Purification System i

25203 - 26017 (SH3):

Boric Acid System j

4.2.3.2 The paths identified for control of the RCS have been broken down into two (2) categories: makeup and isolation. The RCS inventory makeup path is the same as that which was identified for reactivity and RCS pressure control. However, to establish inventory control, three additional actions must be accomplished. First, the RCP leakoff lines must be isolated to control the bleedoff from the RCP seals.

Second, the RCS letdown line must be isolated and finally, all possible loop discharge paths which, if opened, could result in a RCS loss of coolant inventory, must be isolated. These steps will ensure that all makeup water to the RCS will be injected directly into the RCS loops and further inventory losses will be minimized.

4.2.3.3 Valves 2-RC-232, 2-RC-233, i '.. 234, 2-RC-235, 2-RC-215 and 2-RC-406 are the primary means of isolating the Reactor Coolant System primay drain header.

With the exception of 2-RC-406, all of these valves are normally closed manual Page 15 Report No. 03-02401367, Rev. 2

PREFERRED SAFE SHUTDOWN PATHS FOR MILLSTONE UNIT 2 valves, and therefore neither a seismic or a relay review is required. Both reviews are required for 2-RC-406.

4.2.3.4 Shutdown cooling suction header isolation valves 2-SI-651 and 2-SI-652 must I

remain closed to maintain the RCS pressure boundary (at 2-SI-652) and to prevent inventory loss either through relief valve 2-SI-469 or by rupture of low pressure piping downstream of 2-SI-651.

i 4.2.4 DECAY HEAT REMOVAL 4.2.4.1 The paths that can be utilized to remove Reactor Decay heat are shown on the following P&lDs contained in Attachment A:

25203 -26002 (SH1):

Main Steam from Generators 25203 -26002 (SH2):

Main Steam Generator Blowduwn System 25203 -26005 (SH2):

Feed System 25203 -26005 (SH3):

Condensate Storage & Aux Feed System 25203 - 26014 (SH1):

Reactor Coolant System

(

25203 -26015 (SH1):

LPSI System 25203 - 26015 (SH2):

HPSI System 2S203 - 26015 (SH3):

Safety injection Tanks 4.2.4.2 The paths identified for Decay Heat Removal are catego-ized to provde the following functions:

- Decay Heat Removal at high Reactor pressure

- Decay Heat Removal at low Reactor pressure

- Auxiliary Feedwater to Steam Genemtors

- Feedwater Sources l

4.2.4.3 Immediately following the Reactor shutdown, the Main Steam and Auxiliary i

Feedwater Systems must be relied upon to remove Reactor decay heat. One or more of the main steam safety valves on each of the operable Steam Generators

)

will open to provide t'ie initial heat removal capability. While the safety valves are providing decay heat removal, the Operator will be isolating the Steam Generators by closing the MSIVs to ensure that control of the RCS cooldown is maintained. The Auxiliary Feedwater System will also be started so that Steam Generator inventory can be replaced.

4.2.4.4 The auxiliary feedwater regulating valves (2-FW-43A anr8 B) will fail open upon loss of instrument air. The backup air supply (6.f unders) provided for these valves will allow for remote operation of the valves for a limited period of time.

After the air backup is exhausted, manual control of the valves can provide for control of feedwater flow. (Ref. AOP 2563) 4.2.4.5 The Atmospheric Dump Valves (2-MS-190A, 2-MS-190B) will be utilized to j

remove Reactor decay heat after the initial decay heat rate has reduced to a level l

where the dump valves alone can handle the heat load. If instrument air is lost to l

Page 16 Report No. 03-0240-1367 Rev. 2

- _ _ - - - -=

PREFERRED SAFE SHUTDOWN PATHS FOR MILLSTONE UNIT 2 either valve, or if the bottle-up switch for 2-MS-190A has been thrown, the valves will be manually opened.

4.2.4.6 isolation of the Steam Generator blowdown lines is provided as an additional means of controlling the RCS cooldown rate.

4.2.4.7 Each of the Steam Generators is provided with four (4) level transmitters to monitor S/G inventory. The third and fourth transmitter is provided only for 1

completeness and redundancy.

]

4.2.4.8 Once the plant is cooled to below 300*F, the SDC System can be used to cool the plant to cold shutdown. This alignment includes repositioning the following i

manual valves: 2-SI-709, 2-SI-440, 2-SI-441, 2-SI-452, and 2-S1453, all of which are normally closed and need to be unlocked and opened. 2-SI-456 and 2-SI 457 are normally closed and need to be opened, and 2-CS-3A and 2-CS-3B j

are normally opened and need to be unlocked and closed.

l 4.2.4.9 Shutdown cooling suction line valves 2-St-651 and 2-El-652 are normally closed and need to be opened to place the RCS on shutdown cooling. Failure of either valve will prevent the capability to enter shutdown cooling since this is the or.ly line that connects to the RCS.

i 4.2.4.10 P&lD 25203 - 26014 (SH1) identifies instrumentation that will be needed to monitor RCS loop temperatures and verify that adequate subcooling exists 'or decay heat removal.

4.2.5 DIESEL GENERATOR SYSTEM

)

4.2.5.1 The paths needed to ensure that operability of the diesel generators are shown on P&lDs 25203 - 26010 (SH1) and 25203 - 26018 (SH4, SH5) contained in Attachment A.

4.2.5.2 The EDG air start solenoid valves have been included on the Composite SSEL for completeness only.

4.2.5.3 With the exception of certain EDG fuel oil supply and air start components, other EDG auxiliary components, such as cooling water and lube oil, are not included on the SSEL. These auxiliary components are mounted on the EDG skid and are evaluated with the diesel generator (H-7A and H-7B) under the " rule-of-the-box".

4.2.6 SERVICE WATER (SW) SYSTEM 4.2.6.1 The paths needed to ensure the operability of the Service Water System to supply necessary heat loads are shown on the following P&lDs contained in i

Attachment A:

25203 -26006 (SH1):

Circulating Water 25203 -26008 (SH2):

Service Water 25203 - 26008 (SH3):

Service Water Page 17 Report No. 03 0240-1367, Rev. 2

PREFERRED SAFE SHUTDOWN PATHS FOR MILLSTONE UNIT 2 4.2.6.2 The SW system provides the ultimate heat sink for which heat must be rejected by plant equipment other than the Main Condenser. The source of SWis sea water from the Long Island Sound. In the short term, the only need for SW is for Emergency Diesel Generator cooling, however, as part of the transition to cold shutdown SWis also used to transfer heat from the RBCCW system.

4.2.6.3 Provisions to close 2-SW-3.2A and -3.2B have been included in this shutdown analysis and SSEL. The valves' accumulators, and power supplies for the actuators solenoid valve, are included on the SSEL.

4.2.7 REACTOR BUILDING CLOSED COOLING WATER (RBCCW) SYSTEM i

4.2.7.1 The paths needed to ensure the operability of the RBCCW System to supply necessary heat loads shown on the following P&lDs contained in Attachment A:

25203 - 26022 (SH1):

RBCCW System 25203 - 26022 (SH2):

RBCCW System 25203 - 26022 (SH3):

RBCCW System 25203 - 26022 (SH4):

RBCCW System 25203 - 26022 (SH5):

RBCCW System 25203 - 26022 (SH6):

RBCCW System 4.2.7.2 The RBCCW System is required for continuous operation during the SDC process beginning 3.5 hours5.787037e-5 days <br />0.00139 hours <br />8.267196e-6 weeks <br />1.9025e-6 months <br /> after the start of shutdown (Ref. 5.7, Section 9.4.3.3). The system's t nly safe shutdown function is to transfer decay heat from the SDC Heat Exchangers to the SW system once cold shutdown has begun.

4.2.7.3 A number of the RBCCW System components identified on the SSEL are only required for maintenance of the system's fluid / pressure boundary.

4.3 METHODOLOGY The 25 fields contained in the SSEL database are indicated in Appendix B of Reference 5.2. Data for the individual fields was collected from reviews of plant drawings, the NUSCo PMMS database, plant operating procedures and preliminary walkdowns. Any

)

specific methodology used to perform the various information collection efforts are l

discussed in the following sections.

4.3.1 The preferred safe shutdown paths were identified based on the assumptions and criteria presented in Section 3.0 as well as the Project instruction (Ref. 5.2), ABB impell proposal (Ref. 5.3) and the SQUG GIP (Ref. 5.5).

4.3.2 Based on the identified paths, the MP2 P&lDs were reviewed to identify those active and passive components in the paths which are required to support the safe shutdown function.

Page 18 Report No. 03-0240-1367, Rev. 2

PREFERRED SAFE SHUTDOWN PATHS FOR MILLSTONE UNIT 2 4.3.3 The following fields of information for each active and passive component were collected from the P&lD or electrical one-line diagrams for input into the SSEL database:

Equipment ID Number.

SQUG Equipment Class - Based on GIP (Ref. 5.5, Sect. 3.3.1).

Equipment Function - Active or passive to support the safe shutdown function.

Diagram and Support System Drawing Numbers - The numbers are entered in the database without the 25203 - prefix that is assigned to MP2 drawings.

Line Size - collected for components connected to piping to assist in the walkdown effort. Entries in the SSEL are in inches. If not shown, the field entry is UNK (unknown). If multiple sizes indicated, the field entry is VAR (various).

Equipment Description - Based on function of the component as indicated j

on the drawing.

The P&lDs were marked up and highlighted in accordance with Reference 5.2.

4.3.4 The marked up P&lDs are included as attachments to this Report.

Page 19 Report No. 03-02401367, Rev. 2

PREFERRED SAFE SHUTDOWN PATHS FOR MILLSTONE UNIT 2 Support System and Safe Shutdown Function Dependencies' I

I I

I i

l i

FRONTLINE SYSTEMS I lSUPPORT SYSTEMS I

{

c h

2 29 5

O 5

tc U

Q O

W d

s m

W g

2 2

o 3

g W

j 5

g d

8 e

3 0

3 3

0 B

=

8 5

5 g

2 2

i t"

o 5

5 W

S 5

s le a

E

?

W 8

1 mr l

I I

I SAFE SHUTDOWN FUNCTION I

I i

i j

i l

l REACTeVITY CONTROL PRESSURE CONTROL INVENTORY CONTROL l

DECAY HEAT REMOVAL l

l l

FRONTLINE SYSTEMS

! SUPPORT SYSTEM RELATIONSHIPS I j

i CHARGING 1

SAFETY INJECTION REACTOR COOLANT SYSTEM AUX FEEDWATER

~

l SHUTDOWN COOLING

=

6 MAIN STEAM RBCCW SERVICE WATER EMERG DIESEL GEN HVAC 4

AC POWER 3

DC POWER 5

2

1. RWST provides backup source of water for RCS reactivity control and makeup, l l
2. DC switchgear rooms will be cooled by the vital chilled water system following an SSE.
3. Required for AC swrtchgear coohng coils and chillers. l l

l

4. Required for CAR units and ESF room cooling coils. l l
5. Required for DC switchgear room units. l l

l l

6. Required for. HPSI/LPSI pump rooms which contain the shutdown cooling pumps I

i i

l i

l l

I Page 20 Report No. 03-0240-1367, Rev. 2' ir

PREFERRED SAFE SHUTDOWN PATHS FOR MILLSTONE UNIT 2

5.0 REFERENCES

5.1 NUSCo Memorandum, GMB-90-314, dated 12/14/90, C.A. Wamer to E.A. Oswald 5.2 ABB Impell Project Instruction 0240-099-001," Identification of USl A-46 Safe Shutdown Paths and Equipment", Rev. 0 5.3 ABB impell Proposal (B/P 24-165) to Northeast Utilities Service Company, dated December 19,1990.

5.4 NRC Generic Letter 87-02," Verification of Seismic Adequacy of Mechanical and Electrical Equipment in Operating Reactors, Unresolved Safety issues (USI) A-46", February 19, 1987.

5.5

" Generic implementation Procedure (GIP) for Seismic Qualification of Nuclect Plant Equipment", Revision 2, June 1991.

5.6 Fault Tree Analysis of the Service Water System at MP2, Calc. No. W2-517-864-RE, Rev.

O.

5.7 Millstone Unit 2 FSAR.

5.8 NUSCo (Millstone 2) PalDs:

26002 Sh.1,2 Main Steam System l

26005 Sh. 2,3 Condensate & Auxiliary Feedwater System 26008 Sh.1,2,3 Service Water 26010 Sh.1 Fuel Oil System 26014 Sh.1,2,3 RCS 26015 Sh.1,2,3 Safety injection 26017 Sh.1,2,3 CVCS 26018 Sh.1 Diesel Generator Starting Air 26022 Sh.1,2,3,4,5,6 RBCCW 26027 Sh.1,2,3 HVAC 26028 Sh.1,4 HVAC 26029 Sh.1 HVAC i

5.9 Millstone Unit 2 Procedures i

AOP 2553 Plant Cool 60wn Using Natural Circulation AOP 2563 Loss of Instrument Air AOP 2564 Loss of RBCCW AOP 2565 Loss of Service Water EOP 2525 Standard Post Trip Actions EOP 2526 Electrical Emergency EOP 2540 Functional Recovery EOP 2540A Functional Recovery of Reactivity Control Page 21 Report No. 03-0240-1367, Rev. 2

PREFERRED SAFE SHUTDOWN PATHS FOR MILLSTONE UNIT 2 EOP 2540B Functional Recovery of Vital Auxiliaries (AC and DC Power)

EOP 2540C Functional Recovery of RCS Inventory and Pressure EOP 2540D Functional Recovery of Heat Removal OP 2205 Plant Shutdown OP 2206 Reactor Shutdown OP 2304A Volume Control Portion of the CVCS OP 2304C Make-up (Boration and Dilution) Portion of the CVCS OP 2304E Charging Pumps OP 2310 Shutdown Cooling System OP 2316A Main Steam OP 2322 Auxiliary Feedwater System OP2346A Emergency Diesel Generators 5.10 Millstone Unit 2 Appendix R Sections 1,1.1, 3.1, 3.2, 3.3, 3.4, 3.5, 4.1, 4.2, 4.3, 5.1, 5.2, 5.3,6.3,6.4 and 10CFR50 App. R Ventilation Systems Review for MP2.

5.11 NUSCO Memorandum, ES-ME-94-145, dated 4/13/94, A.G. Lassonde to R. Wells.

5.12 NUS Memo ES-SD-95-002, dated 1/4/94, S. Pomprasert to Distribution.

i i

Page 22 Report No. 03-0240-1367, Rev. 2

PREFERRED SAFE SHUTDOWN PATHS FOR MILLSTONE UNIT 2 r

3 REACTOR SCRAM

(

INITIAL AND CONTINUED CONTROL CONTROL ROD The equipment required to SCRAM INSERTION the reactoris considered single failure proof

  1. uclearinstrumentation' N

to monitor reactor powery LONG-TERM CONTROL DURING COOLDOWN OF REACTOR COOLANT Primary Source of Boric Acid

)

[ Refueling Water

  • Backup Source of m

Borated Water Tarks j

( Stora[,a Tank Borated Water PRIMARY PA~H II BACKUP PATH II lf CVCS INJECTION CVCS INJECTION OF op BORATED WATER BORATED WATER USING USING CHARGING PUMP #2 CHARGING PUMP #3

+ Pump can be powered by either train of electric power.

FIGURE 1 - REACTIVITY CONTROL Page 23 Report No. 03-0240-1367, Rev. 2

PREFERRED SAFE SHUTDOWN PATHS FOR MILLSTONE UNIT 2 r

3 REACTOR SCRAM L

J r

3 p

Pressurizer Pressure Instrumentation j

DECREASE PRESSURE PRIMARY PATH BACKUP PATHS PRESSURIZER SRV PRESSURIZER PRESSURIZER DISCHAEGE AUXILIARY PORVs (at SRV setpoint only)

SPRAY

  • 1f II
  • Aux. spray is not single failure proof lI lI INCREASE PRESSURE II I

i 1

II Y

CHEMICAL & VOLUME PRESSURIZER CONTROL SYSTEM HEATERS

  • Charging Pump #2 (Primary Method)

. Charging Pump #3 (Backup Method) i FIGURE 2 - COOLANT PRESSURE CONTROL Page 24 Report No. 03-02401367, Rev. 2

PREFERRED SAFE SHUTDOWN PATHS FOR MILLSTONE UNIT 2 r

3 REACTOR SCRAM

(

)

Pressurizer Level p

Instrumentation FEED INTO SYSTEM If i

Boric Acid "Y

CHEMICAL & VOLUME Ba kup Source IRhlWw Tanks

)

CONTROL SYSTEM

( Storage Tank MINIMtZE DISCHARGE FROM SYSTEM If V

If V

REACTOR COOLANT PRESSURIZER OTHER PUMP SEAL PORV VENTS AND LEAKOFF DISCHARGE DRAIN PATHS 1

i V

V NORMAL AND PRESSURIZER EXCESS LETDOWN SRV DISCHARGE PATHS (at SRV setpoint only)

FIGURE 3 - COOLANT INVENTORY CONTROL 4

Page 25 Report No. 03-02401367, Rev. 2

PREFERRED SAFE SHUTDOWN PATHS FOR MILLSTONE UNIT 2 1

HIGH PRESSURE OPERATION 1

PRIMARY PATH BACKUP PATH ATMOSPHERIC

. Remote operation: Primary MAIN STEAM SRV STEAM option DISCHARGE DUMP VALVES

  • gocat a uaidranon:

,n (at SRV setpoint only)

DISCHARGE Y

lI r

3 S/G LevelInstrumentation S/G Pressure Instrumentation 4

a urbns'trumentation L

J V

AUXILIARY FEEDWATER l

PUMPS T

3 i

\\ s$o"[g*e""n*k FEED TO STEAM 4

GENERATOR LO'N PF. ESSURE OPERATION HOT STANDBY PROCEEDING TO COLD SHUTDOWN

  • Natural cooldown of RCS 1

I and pressureizer y

Y SHUTDOWN COOLING SYSTEM Suction line from RCS is not single failure proof U

RBCCW y

(

)

Y HOT SHUTDOWN CONDITIONS AT 72 HOURS FIGURE 4 - DECAY HEAT REMOVAL Page 26 Report No. 03-02401367, Rev. 2

i l

l f

ATTACHMENT A To VECTRA Report 03-0240-1367 COLOR CODED P&lDs (35 Sheets) 25203-26002, Sh.

25203-26017. Sh. 3 25203-20002, Sh. 2 25203-26018, Sh. 4 25203-26005, Sh. 2 25203-26018, Sh. 5 25203-20005, Sh. 3 25203-26022, Sh.1 25203-26008, Sh.1 25203-26022, Sh. 2 25203-20008, Sh. 2 25203-26022, Sh. 3 25203-26008, Sh. 3 25203-26022, Sh. 4 25203-20010, Sh.1 25203-26022, Sh. 5 25203-26014, Sh.1 25203-26022, Sh. 6 25203-20014, Sh. 2*

25203-26027, Sh.1 l

25203-26014, Sh. 3 25203-26027, Sh. 2 25203-20015, Sh.1*

25203-26027. Sh. 3 25203-26015, Sh. 2*

25203-26028, Sh.1 25203-20015, Sh. 3 25203-26028, Sh. 4 25203-26017, Sh.1*

25203-26029, Sh.1 25203-20017, Sh. 2

  • Two versions of this P&lD are included with this Attachrnent since different shutdown function flow paths are shown.

ATTACHMENT B To VECTRA Report 03-0240-1367 MILLSTONE UNIT 2 SSEL (67 Pages)

L MILLSTONE UNIT 2 SQUG PROJECT REPORT No. 03-0240-1367 PAGE No.1 SAFE SHUTDOWN EQUIPMENT LIST (SSEL)

REVISION 2 DATE 12/12/95 25203-BUILDING EVAL NORM STATE POWER REOD.

SUPPORTING REQUfRED DRAWING FLOOR EL NOTES REOD STATE CONTROL PWR SYSTEM SUPPORT SYSTEMS EQ EQUIP. ID TRAIN CL (MAN. ID)

SYSTEM EQUIPMENT DESCRIPTION NUMBER ROOM / GRID EQ FUNCTION DRAWINGS 1

RCS PRESSURIZER HEATERS 26014, SH 2 OFF BUS 22E Breaker B0504 (PROPORT. CONT. GROUP P-1)

ON

()

ACTIVE l

CONTAINMENT SUMP PUMP IPEEE

()

2 RCS PRESSURIZER HEATERS 26014, SH 2 OFF BUS 22F Breaker B0609 (PROPORT. CONT. GROUP P-2)

ON

()

ACTIVE 3

R RBCCW REACTOR VESSEL SUPPORT 26022, SH 6 N/A CONCRETE COOUNG COllS (TYP 3) 3

()

PASSIVE 2

7 2-CH-192 CVCS RWST HEADER OUTLET 26017, SH 3 AB SR CLOSED DVIN3KR 13 py.192, 2-CH-192-TK CONTROL VALVE

-25r Cl)OP

()

CH PMP AREA ACTIVE 2

0 2-CH-192-TM CVCS AIR ACCUMULATOR FOR 26017, SH 3 AB S

OPERABLE 2-CH-192

-25v OPERABLE

()

CH PM AREA PASSIVE 2

7 2-CH-198 RCS RCP BLEEDOFF CONTROL VALV 26017 SH 2 EB SR OPEN DV10-BKR 13

-sr CLOSED

()

WPP PEN ACTIVE 1

7 2-CH-210X CVCS DILUTION CONTROL VALVE 26017, SH 3 AB SR CLOSED NR

-sr is;r CLOSED

()

BAST AREA ACTIVE 3

8 2-CH-429 CVCS CHARGING HEADER CTMT 26017, SH 1 EB R

OPEN B61 ISOLATION VALVE

-sr OPEN

()

W PP PEN PASSIVE 3

8 2-CH-501 CVCS VCT TO CHARGING SYSTEM 26017, SH 1 AB SR OPEN BS1 OUTLET VALVE

-25r CLOSED

()

occasireR ACTIVE 2

8 2 CH-504 CVCS RWST TO CHARGING SUCTION 26017, SH 3 AR R

OPEN NR OPEN

()

PASSIVE CERTIFICATION:

The information identifying the equipment required to bring the plant to a safe shutdown condition on this Safe Shutdown Equipmere List (SSEL) is, to the best of my kra. O and belief, correct and accurate. (One or more signatures of Systems or Operations Engineers)

For OPS review, see NGP 5.05 review, documented in NU memo ES-SD-95-002.

12/12/95 Stephen P. ReiChie Print or Type Name/ Title Signature Date Print or Type Nemo/ Tale Signature Date

MILLSTONE UNIT 2 SQUG PROJECT REPORT No. 03-0240-1367 PAGE No. 2 SAi;E SHUTDOWN EQUIPMENT LIST (SSEL)

REVISION 2 25203-BUILDING EVAL NORM STATE POWER REQD.

SUPPORTING REQU! RED DRAWING FLOOR EL NOTES REOD STATE CONTROL PWR SYSTEM SUPPORT SYSTEMS EQ EQUIP.ID TRAIN CL (MAN. ID)

SYSTEM EQUIPMENT DESCRIPTION NUMBER ROOM / GRID EQ FUNCTION DRAWINGS 2

7 2-CH-505 RCS RCP BLEEDOFF OUTSIDE CTMT 26017, SH 2 EB R

CLOSED DV1-BKR 13 CONTROL VALVE

-sr CLOSED

()

W PP PEN PASSIVE 1

7 2-CH-506 RCS RCP BLEEDOFF INSIDE CTMT 26017, SH 2 RB SR OPEN DV20-BKR 12 CONTROL VALVE av CLOSED

()

sw CORNER ACTIVE 7

3 7

2-CH-507 RCS ISOLATION TO RCP LEAKOFF RV 26017, SH 2 RB SR OPEN D21 HY-507 (2-CH-199)

CLOSED

()

ACTNE 1

8 2-CH-508 CVCS "B" BAT OUTLET GRAVITY FEED 26017, SH 3 AB SR CLOSED B51

-sr OP/CL

()

BAST AREA ACTNE 1

8 2-CH-509 CVCS

  • A" BAT OUTLET GRAVITY FEED 26017, SH 3 AB SR CLOSED BS1

-sr OPEN

()

BAST AREA ACTNE 2

7 2-CH-510 CVCS BORIC ACID PUMP 26017, SH 3 AB SR OPEN NR RECIRCULATION VALVE

-sr CLOSED

()

BAST AREA ACTIVE 2

7 2-CH-511 CVCS BORIC ACID PUMP 26017, SH 3 AB SR OPEN NR RECIRCUt.ATION VALVE

-sr CLOSED

()

BAST AREA ACTNE 1

7 2-CH-512 CVCS VCT MAKEUP CONTROL VALVE 26017, SH 3 AB SR OP/CL NR

-sr CLOSED

()

BAT AREA ACTNE 8

2-CH-514 CVCS BORfC ACID PUMP DISCHARGE 26017, SH 3 AB IPEEE CLOSED B61 TO CHARGING PUMP SUCTION

-sr OPEN

()

BAT AREA ACTIVE 2

8 2-CH-514 CVCS BORIC ACID PUMP DISCHARGE 26017, SH 3 AB SR CLOSED B61 i

TO CHARGING PUMP SUCTION

-sr OPEN i

()

BAT AREA ACTNE i

1 7

2-CH-515 RCS LETDOWN HEADER SIAS 26017. SH 2 RB SR OPEN DV1-BKR 13 ISOLATION av CLOSED

()

swcORNER ACTNE CERTIFICATION.

The information identifying the equipment required to twing the plant to a safe shutdown condition on this Safe Shutdown Equipment List (SSEL)is, to the best of my km_.4 and belief, correct and accurate. (One or more signatures of Systems or Operations Engineers)

M I"E N O 12/12/95 Stephen P. Reichie Print or Type Name/ Title Signature Dele Print or Type Nemo/ Title Sagnature Dole

MILLSTONE UNIT 2 SQUG PROJECT REPORT No. 03-0240-1367 PAGE No. 3 SAFE SHUTDOWN EQUIPMENT LIST (SSEL)

REVISION 2 DATE 12/12/95 25203-BUILDING EVAL NORM STATE POWER REOD.

SUPPORTING REQUIRED D N NG ROOR EL.

NOTES REQD STATE CONTROL PWR SYSTEM SUPPORT SYSTEMS EQ EQUIP. ID TRAIN CL (MAN ID)

SYSTEM EQUIPMENT DESCRIPTION NUMBER ROOM / GRID EQ FUNCTION DRAWINGS 2

7 2-CH-516 RCS LETDOWN HEADER CIAS CTMT 26017 SH 2 RB SR OPEN DV20-BKR 12 ISOLATION

-3r CLOSED

()

sw CORNER ACTIVE 1

7 2-CH-517 CVCS AUX SPRAY CHARGING HEADER 26017 SH 1 RB S

CLOSED HY-517 SUPPLY VALVE

-3r OPEN

()

SWCORNER ACTIVE 3

7 2-CH-517 CVCS AUX SPRAY CHARGING HEADER 26017, SH 1 RG R

CLOSED NR SUPPLY VALVE

-3r 13 CLOSED

()

sw CORNER PASSIVE 1

0 2-CH-517-TK CVCS ACCUMULATOR FOR AUX SPRAY 26017, SH 1 S

N/A SUPPLY VALVE 2-CH-517 N/A

()

PASSIVE 2

/

2-CH-518 CVCS LOOP 2A CHARGING HEADER 26017, SH 1 RB SR OPEN DV10

-3r OP/CL

()

swcORNER ACTIVE 1

7 2-CH-519 CVCS LOOP 1A CHAPGtNG HEADER 26017, SH 1 RB SR OPEN DV20

-3r OP/CL

()

sw CORNER ACTIVE 1

8 2-CH-910 CVCS CHEMICAL METERING PUMP 26017, f,H 3 AB R

CLOSED NR OUTLET SOLENOtD VALVE

-25r im CLOSED

()

ccMPMP PASSIVE 26f 27 SH 2 TB IPEEE 2-CHW-001

  • A' CHILL WATER PUMP e

DISCHARGE VALVE to e-()

CHILLER AREA 2-CHW-031

'B' CHILL WATER PUMP 26027 SH 2 TB IPEEE DISCHARGE VALVE 1r s-()

CHILLER AREA 2-CHW-032 IPEEE

()

1 7

2-CHW-11 HVAC CHILLED WATER SUPPLY HDR 26027, SH 2 TB SR OPEN DV1N3KR 6 XTIE CONTROL VALVE 1r s-CLOSED

()

incCW PP&Hx ACTIVE CERTIFICATION:

The information identifying the equipment required to bring the plant to a safe shutdown corufttion on this Safe Shutdown Equipment List (SSEL) is, to the best of my knowledge and belief, correct and accurate. (One or more signatures of Systems or Operations Engineers) 12/12/95

.m m

m M W e ES E M 2.

Stephen P. Reichie Print or Type Name/ Title Signature Does Pr*nt or Type Nemo/ Title Sqpneture Date

MILLSTONE UNIT 2 SQUG PROJECT REPORT No. 03-0240-1367 PAGE No. 4 SAFE SHUTDOWN EQUIPMENT LIST (SSEL)

REVISION 2

^

25203-BUILDING EVAL NORM STATE POWER REOD.

SUPPORTING REQUIRED DRAWING FLOOR EL.

NOTES REOD STATE CONTROL PWR SYSTEM SUPPORT SYSTEMS EO EOutP.ID TRAIN CL (MAN ID)

SYSTEM EOUtPMENT DESCRIPTION NUMBER ROOM / GRID EQ FUNCTION DRAWINGS 2

7 2-CHW-12 HVAC CHILLED WATER SUPPLY HDR 26027, SH 2 TB SR OPEN DV20-BKR 6 XTIE CONTROL VALVE 14 r 12 CLOSED

()

TecCW PP&HX ACTIVE 1

7 2-CHW-13 HVAC CHILLED WATER RETURN HDR 26027, SH 2 TB SR OPEN DV10-BKR 6 XTIE CONTROL VALVE 14 r CLOSED

()

ToccW PP&HX ACTIVE 2

7 2-CHW-14 HVAC CHILLED WATER RETURN HDR 26027, SH 2 TB SR OPEN DV20-BKR 6 XTIE CONTROL VALVE 14 r 12 CLOSED

()

TsccW PP&HX ACTIVE 1

7 2-CHW-3 HVAC CHILLED WATER SUPPLY 26027, SH 2 TB SR CLOSED DV10-BKR 6 CONTROL VALVE 14 r OPEN

()

ToccWPP&HX ACTIVE 2

7 2-CHW-33 HVAC CHILLED WATER SUPPLY 26027, SH 2 TB SR CLOSED DV20-BKR 6 CONTROL VALVE 14' O 12 OPEN

()

ToccW PP&Hx ACTIVE 2

7 2-CHW-34 HVAC CHILLED WATER TEMP CONTROL 26027, SH 2 AB NO BYPASS VALVE 14 r NO BYPASS

()

HALLWAY AREA PASSIVE 1

7 2-CHW-4 HVAC CHILLED WATER TEMP CONTROL 26027, SH 2 AB NO BYPASS VALVE 14 s-2g NO BYPASS

()

HALLWAY AREA PASSIVE 1

R 2-CN-100 COND CONDENSATE STORAGE TANK 26005, SH 3 TB N/A OPEN TO HOTWELL LEVEL 145-53 CLOSED

()

HE conwEn ACTIVE 1

8 2-CN-241 COND CONDENSATE STORAGE TANK 26005, SH 3 TB SR CUOP D21-BKR 4 TO HOTWELL LEVEL CONTROL 143-53 CLOSED i

()

VALVE NE CORNER ACTIVE 2

8 2-CS-13.1 A HPSI RWST OUTLET HEADER A 26015, SH 2 YD R

OPEN B51 ISOLATION VALVE 45-OPEN

()

RWsT PP CHASE PASSIVE 2

8 2-CS-13.18 HPSI RWST OUTLET HEADER B 26015 SH 2 YD R

OPEN B61 ISOLATION VALVE 45-OPEN l

()

RWst PP CHASE PASSIVE I

CERTIFICATION.

The information identifying the equipment required to twing the plant to a safe shutdown condition on this Safe Shutdown Equipment List (SSEL) is, to the best of my ke~.....;v. aml belief, correct and accurate. (One or more signatures of Systems or Operations Engineers)

For OPS review, see NGP 5.05 review, documented in NU memo ES-SD-95-002-Stephen P. Reichie 12/12/95 Pnnt or Type Name/ Title Signature Date Print or Type Name/ Trio Signature Dele

MILL 9 TONE UNIT 2 SQUG PROJECT REPORT No. 03-0240-1367 PAGE No. 5 SAFE SHUTDOWN EQUIPMENT LIST (SSEL)

REVISION 2 DATE 12/12/95 25203-BUILDING EVAL NORM STATE POWER REOD.

SUPPORTING REQUIRED DRAWING FLOOR FI NOTES REOD STATE CONTROL PWR SYSTEM SUPPORT SYSTEMS EO EQUIP.ID TRAIN CL (MAN ID)

SYSTEM EOUtPMENT DESCRIPTION NUMBER ROOM /GRIO EO FUNCTION DRAWINGS 3

R 2-CS-15A CS CONTAINMENT SUMP HEADER 26015, SH 2 EB N/A CHECK VALVE

-25' o*

is

()

WPP PEN PASSIVE 3

R 2-CS-158 CS CONTAINMENT SUMP HEADER 26015. SH 2 EB N/A CHECK VALVE

-25' 6' is

()

WPp PEN PASSIVE 2-CS-16.1 A

'A' SAFETY INJECTION SUCTION 26015 SH 2 EB IPEEE CLOSED HEADER

-25'6' OPEN

()

W pp PEN ACTIVE 2-CS-16.1B

'B' SAFETY INJECTION SUCTION 26015 SH 2 EB IPEEE CLOSED HEADER

-25' 6' OPEN

()

W PP PEN ACTIVE 3

R 2-CS-2A CS CONTAINMENT SPRAY PUMP 26015. SH 1 AB N/A CLOSED P-43A DISCHARGE CHECK VALVE

-45 s-

,3 CLOSED

()

W SMEGUARDS PASSIVE 3

R 2-CS-2B CS CONTAINMENT SPRAY PUMP 26015, SH 1 AB N/A CLOSED P-438 DISCHARGE CHECK VALVE

-45 s-

$3 CLOSED

()

T SMEGUARDS PASSfW.

8 2-CS-4.1 A CS "A" CTMT SPRAY HDR ISO VALVE 26015, SH 1 EB IPEEE CLOSED B51 ar OPEN

()

W Pp PEN ACTIVE 1

8 2-CS-4.1 A CS

CLOSED BS1 HEADER ISOLATION VALVE

-5r CLOSED

()

ASSEMBLY W pp ptN PASSIVE 1

8 2-CS-4.1B CS

CLOSED B61 5v CLOSED

()

E pp erN PASSf'&

8 2-CS-4.1 B CS

-51r' OPEN

()

ASSEMBLY E pp PEN ACTIVE 2 'A3-27A DG "A" DIESEL ENGINE STARTING AIR 26018. SH 1 WH BR CLOSED DV10-BKR 20 1

8

/

SOV 14r OPEN

()

OG Rooms ACTIVE CERTIFICATION.

The information identifying the equipment required to tring the plant to a safe shutdown condition on this Safe Shutdown Equipment List (SSEL)is, to the best of my k.A--._ f, and belief, correct and accurate. (One or more signatures of Systems or Operations Engineers)

  • * **
  • N N ** ** I" E " UNN 12/12 s 5 Stephen P. Reichte Print or Type Nemo/ Title Sgnature Date Prim of Type Nememtie Sgnature Does

.v

.v-,.4-

-.,--,r-

IWLLSTONE UNIT 2 SQUG PROJECT REPCRT No. 03-0240-1367 PAGE No. 6 SAFE SHUTDOWN EQUIPMENT UST (SSEL)

REVISION 2 DATE 12/12/95 25203-BUILDING EVAL NORM STATE POWER REOD.

SUPPORTING REQUIRED DRAWING FLOOR EL NOTES REOD STATE CONTROL PWR SYSTEM SUPPORT SYSTEMS EQ EQUIP.ID TRAIN CL (MAN. ID)

SYSTEM EQUIPMENT DESCRIPTION NUMBER ROOM / GRID EQ FUNCTION DRAWINGS 2

8 2-DG-27B DG "B" DIESEL ENGINE STARTING AIR 26018, SH 1 m BR CLOSED DV20-BKR 20 SOV 14r OPEN

()

00 Rooms ACTIVE 1

7 2-DG-91 A DG "A* DIESEL ENGINE STARTING 26018, SH 1 m

B CLOSED 2-DG-95A AOV 14r i

OPEN

()

m noous ACTIVE 2

7 2-DG-91 B DG "B* DIESEL ENGINE STARTING 26018, SH 1 m B

CLOSED 2-DG-958 AOV 145-3 OPEN

()

DG rooms ACTIVE 1

7 2-DG-92A DG "A" DIESEL ENGINE STARTING 26018, SH t m

o CLOSED 2-DG-96A AOV 14r i

OPEN

()

no e x; ACTIVE 2

7 2-DG-928 DG "B" DfESEL ENGINE STARTING 26018 SH 1 m

B CLOSED 2-DG-968 AOV tar i

OPEN

()

ooRooms ACTIVE 1

R 2-DG-93A DG CONTROL AIR 2-DG-91A SUPPLY 26018. SH 1 m CLOSED VALVE 14r OPEN

()

oG Roous ACTIVE 2

R 2-DG-938 DG CONTROL AIR 2-DG-91B SUPPLY 26018, SH 1 m CLOSED VALVE 14r OPEN

()

ooRoous ACTIVE 1

R 2-DG-94A DG CONTROL AIR 2-DG-92A SUPPLY 26018, SH 1 m CLOSED VALVE 14r OPEN

()

OG rooms ACTIVE 2

R 2-DG-948 DG CONTROL AIR 2-DG-928 SUPPLY 26018, SH 1 m CLOSED VALVE tar OPEN

()

DG Rooms ACTIVE 1

8 2-DG-95A DG CONTROL AIR 2-DG-91A SUPPLY 26018. SH 1 m BR CLOSED DV1MIKR 20 SOV 14r OPEN (HY-8170 )

ooRooms ACTIVE 2

7 2-DG-958 GG CONTROL AIR 2-DG-91B SUPPLY 26018 SH 1 m BR CLDSED DV20-BKR 20 SOV 145" OPEN

( HY-8172 )

ocRooms ACTIVE CERTIFICATION:

The information identifying the 4:p..;-4 required to bring the plant to a safe shutdown condition on this Safe Shutdown Equipmerd List (SSEL) is, to the best of my knowledge and belief, correct and accurate-(One or more signatures of Systems or Operations En ;._.e) v Stephen P. Reichie 12/12/95

,m M W - ESMN Print or Type Name/ Title Signature Date Print or Type Name/ Title Signature Date

MILLOTONE UNIT 2 SQUG PROJECT REPORT No. 03-0240-1387 PAGE No. 7 SAFE SHUTDOWN EQUIPMENT LIST (SSEL)

REVISION 2 DATE 12/12/95 25203-BUILDING EVAL NORM STATE POWER REOD.

SUPPORTING REQUIRED DRAWING FLOOR EL NOTES REOD STATE CONTROL PWR - SYSTEM SUPPORT SYSTEMS EO EQUIP. ID CL (MAN. ID)

SYSTEM EQUIPMENT DESCRIPTION NUMBER ROOlWGRID EO FUNCTION DRAWINGS TRAIN 1

8 2-DG-96A DG CONTROL AIR 2-DG-92A SUPPLY 26018. SH 1 WH BR CLOSED DV1(MIKR 20 SOV 14r OPEN

( HY4171 )

ocnocus ACTIVE 2

8 2-DG-968 DG CONTROL AIR 2 OG-92B SUPPLY 26018, SH 1 WH BR CLOSED DV20-BKR 20 SOV 14r OPEN

( HY-8173 )

ocnoous ACTIVE 2OP R

2-FIRE-94A COND EMERGENCY SUPPLY TO 26005, SH 3 TB CLOSED AUXILIARY FEEDWATER PUMP"A" tr OPEN

()

VALVE Ette Aux r0 PP ACTIVE 2OP R

2-FIRE-948 AFW EMERGENCY SUPPLY TO 26005, SH 3 TB CLOSED AUXILIARY FEEDWATER PUMP "B' tr OPEN

()

VALVE sc n= rn Pr.

ACTIVE 10P R

2-FIRE-94C AFW EMERGENCY SUPPLY TO 26005, SH 3 TB CLOSED TURBINE AUX FEED PUMP 1r OPEN

()

Trany Aux ro ACTIVE 3

7 2-FW-12A AFW

  1. 1 S/G AUXILIARY FEED SUPPLY 26005, SH 2 EB SR CLOSED DV10-BKR 18 AIR ASSIST CHECK VALVE ser OPEN

()

E PP PEN ACTIVE 3

7 2-FW-128 AFW

  1. 2 S/G AUX FEED SUPPLY AIR 26005, SH 2 EB SR CLOSED DV20-BKR 18 ASSIST CHECK VALVE 3er OPEN

^

()

w Pp pen ACTIVE 3

7 2-FW43A AFW

  1. 1 STEAM GENERATOR AUX 26005, SH 3 TB SR CLOSED DV1(MIKR 18 2-FW-43A-TK FEEDWATER REGULATING VALVE 14r 2ta OPEN

()

Aux tovtvsin ACTIVE 3

0 2-FW43A-TK AFW BACKUP AIR CYLINDER FOR AFW (LATER)

S OPERABLE VALVE 2-FW-43A OPERABLE

()

PASSIVE 3

7 2-FW43B AFW

  1. 2 STEAM GENERATOR AUX 26005, SH 3 TB SR CLOSED DV20-BKR 8,18 2-FW438-TK FDWTR REGULATING VALVE 14r 2ta OPEN

()

Aux rovty srA ACTIVE 3

0 2-FW438-TK AFW BACKUP AIR CYLINDER FOR AFW (LATER)

S OPERABLE VALVE 2-FW438 OPERABLE

()

PASSIVE I

CERTTFICATION:

The information identifying the g.i.._. ^ required to bring the plant to a safe shutdown condition on this Safe Shutdown E-7_

....; List (SSEL)is, to the Sest of my knowledge and belief, correct and accurate. (One or more 4. _^cee of Systems or Operations Engineers)

For OPS review, see NGP 5.05 review, documented irt v4U memo ES-SD-95-002.

12/12/95 Stephen P. Reichle N or Type M Sgnature Date Print or Type Nome / Title

~

__ ____ _ _ - _ -_-_ _ j

MILLSTONE UNIT 2 SQUG PROJECT REPORT No. 03-0240-1367 PAGE No. 8 SAFE SHUTDOWN EQUIPMENT LIST (SSEL)

REVISION 2 DATE 12/12/95 25203-BUILDING EVAL NORM STATE POWER REOD.

SUPPORTING REQUIRED DRAWING FLOOR EL NOTES REOD STATE CONTROL PWR SYSTEM SUPPORT SYSTEMS EO EQUIP.ID TRAIN CL (MAN _ ID)

SYSTEM EQUIPMENT DESCRIPTION NUMBER ROOM / GRID EO FUNCTION DRAWINGS 3

8 2-FW-44 AFW AUX FEEDWATER PUMP 26005, SH 3 TB R

OPEN B62 DISCHARGE HEADER XTIE VALVE tar OPEN 1)

Aux rovtv siA PASSIVE 3

8 2-FW-44 AFW AUX FEEDWATER PUMP 26005, SH 3 TB IPEEE OPEN B62 DISCHARGE HEADER XTIE VALVE 14r OP/CL

()

Aux ro vtv siA ACTIVE 3OP R

2-FW-56A AFW AUX FEED REGULATOR BYPASS 26005 SH 3 TB CLOSED VALVE 14r OPEN

()

EAsTsoE ACTNE CONDENSER 30P R

2-FW-568 AFW AUX FEED REGULATOR BYPASS 26005, SH 3 TB CLOSED VALVE 14r OPEN

()

EAST SOE ACTIVE CONDENSER 3

7 2-FW-5A AFW

  1. 1 S/G MAIN FEED SUPPLY AIR 26005 SH 2 EB SR OPEN DV1M3KR 18 ASSIST CHECK VALVE ASSEMBLY ser CLOSED

()

E PP PEN ACTIVE 3

7 2-FW-58 AFW

  1. 2 S/G MAIN FEED SUPPLY AIR 26005, SH 2 EB SR OPEN DV20-BKR 18 ASSIST CHECK VALVE ASSEMBLY ser' CLOSED

()

W PP PEN ACTIVE

[

1 0

2-HV-1 HVAC

'N CAR FAN DISCHARGE 26028, SH.1 RB B

OPEN NO DAMPER 27r OPEN

()

PASSIVE 1

0 2-HV-139A HVAC VENTILATION DAMPER, INLET TO 26029, SH 1 AB S

OPEN FAN F112A 14 r OPEN

()

A satt Ru PASSIVE 2

0 2-HV-139B HVAC VENTILAT:ON DAMPER. INLET TO 26029 SH 1 AB S

OPEN FAN F1128 14 r OPEN

()

e eArt Rat PASSIVE 1

0 2-HV-140A HVAC VENTILATION / FIRE DAMPER TO 26029, SH 1 AB S

OPEN FANS F112A&B 14 r e

OPEN

()

PtEm ex PASSIVE 2

0 2-HV-140B HVAC VENTILATION DAMPER 26029. SH 1 AB S

OPEN 14*r s

OPEN

()

PLEN ex Ftt2A&e PASSIVE i

CERTIFICATION.

The information identifying the equipment required to bring the plant to a safe shutdown condition on this Safe Shutdoum E7,....; List (SSEL)is, to the best of my knoudedge and belief, cornet and accurate. (One or more signatures of Systems or Operations Engineers) 12/12/95

.m

,h h W m ES M M 2.

Stephen P. Reichle Pnnt or Type Name/ Title Signature Date

' Print or Type Nome / Title Sqnelure Dato

~

MILLSTONE UNIT 2 SQUG PROJECT REPORT No. 034240-1367 PAGE No. 9 SAFE SHUTDOWN EQUIPMENT UST (SSEL)

REVISION 2 25203-BUILDING EVAL NORM STATE POWER REOD.

SUPPORTING REQUIRED DRAWING FLOOR EL.

NOTES REOD STATE CONTROL PWR SYSTEM SUPPORT SYSTEMS EQ EQUIP. ID TRAIN CL (MAN. ID)

SYSTEM EQUIPMENT DESCRIPTION NUMBER ROOM / GRID EQ FUNCTION DRAWINGS 2

0 24N-141 HVAC WEST DC SWGR ROOM SUPPLY 26029, SH 1 AB S

OPEN DAMPER 14 r OPEN II e oc SWGR PASSIVE 1

0 24N-142 HVAC VENTILATION DAMPER 26029, SH 1 AB S

OPEN 14'r OPEN I) e oc swcR PASSIVE 1

0 24N-145A HVAC VENTILATION DAMPER 26029. SH 1 AB S

OPEN 14 r o

OPEN I

AeAtTnu PASSIVE 2

0 24N-145B HVAC VENTILATION DAMPER 26029, SH 1 AB S

OPEN 14'6' s

OPEN II AsArTpu PASSIVE 1

0 2-HV-146 HVAC VENTILATION DAMPER 26029. SH 1 AB S

OPEN 14 r e

OPEN

(}

BTWN A&B BATT PASSIVE 1

0 24N-147 HVAC VENTILATION DAMPER 26029,SH1 AB S

OPEN 14 s-e OPEN

(}

BTWN A&8 BArt PASSIVE 2

0 24N-15M HVAC WEST DC SWGR ROOM 26029, SH 1 AB S

OPEN EXHAUSTEIRE DAMPER 14 r OPEN

()

8 DC SWGR PASSIVE 1

0 2-HV-1558 HVAC EAST DC SWGR ROOM 26029,SH1 AB S

OPEN EXHAUST / FIRE DAMPER 14 r OPEN

()

Actou wo PASSIVE 1

0 24N-155C HVAC EAST DC SWGR ROOM 26029,SH1 AB S

OPEN SUPPLYEIRE DAMPER 14 r OPEN

()

A oc sWen PASSIVE 2

0 24N-156A HVAC WEST DC SWGR ROOM 26029, SH 1 AB S

OPEN SUPPLYEIRE DAMPER 14' n-OPEN

()

e oc SWGR PASSIVE 1

0 24N-156B HVAC EAST DC SWGR ROOM 26029, SH 1 AB S

OPEN SUPPLYEIRE DAMPER 14 r OPEN

()

A CEcu PASSIVE CERTIFICATION.

The information identifying the equipment required to bring the plant to a safe shutdown condition on this Safe Shutdown Equipment List (SSEL) is, to the best of my knowledge and belief, correct and accurate. (One or more signatures of Systems or Operations Engineers)

Stephen P. Reichle 12/12/95 For OPS review, see NGP 5.05 review, documented in NU memo ES-SD-95-002.

Pnnt or Type Name/ Title S p ature Date Print or Type Narne/ Title Sgnature Date

i MILLSTONE UNIT 2 SQUG PROJECT REPORT No. 03-0240-1367 PAGE No.10 SAFE SHUTDOWN EQUIPMENT LIST (SSEL)

REVISION 2 DAE WM5 25203-BUILDING EVAL NORM STATE POWER REOD.

SUPPORTING REQUIRED DRAWING FLOOR EL NOTES REQD STATE CONTROL PWR SYSTEM SUPPORT SYSTEMS i

EQ EQUIP.ID TRAIN CL @AAN ID)

SYSTEM EQUfPMENT DESCRIPTION NUMBER ROOM / GRID EQ FUNCTION DRAWINGS 2

0 2+fV-157A HVAC WEST DC SWGR ROOM 26029,SH1 AB S

OPEN i

SUPPLY / FIRE DAMPER 1r s-OPEN

()

e oc swan PASSIVE 1

0 2-HV-157B HVAC EAST DC SWGR ROOM 26029, SH 1 AB S

OPEN SUPPLY / FIRE DAMPER 1rr OPEN

()

A oc SWGR PASSIVE 2

0 2-HV-157C HVAC WESTST DC SWGR ROOM 26029, SH 1 AB S

OPEN SUPPLY / FIRE DAMPER tr r OPEN

()

ASWGR PASSIVE i

1 0

2-HV-158 HVAC CABLE VAULT TO EAST BATTERY 26029, SH 1 AB S

OPEN ROOM VENTILATION / FIRE 25'r o

OPEN

()

DAMPER AeATT m PASSIVE a

0 2-HV-159 HVAC CABLE VAULT TO WEST BATTERY 26029, SH 1 AB S

OPEN ROOM VENTILATION / FIRE 25 r e

OPEN

()

DAMPER e eATT pu PASSIVE 2

0 2-HV-2 HVAC H CAR FAN DISCHARGE 26028, SH.1 RB B

OPEN NO DAMPER 2r r OPEN

()

PASSIVE 1

0 2<fV-203A HVAC CONTROL ROOM VENTILATION 26027 SH 3 AB R

OPEN B52 i

SUPPLY DAMPER wr OPEN

( HV-8009 )

coMRot a PASSIVE 2

0 2-HV-203B HVAC CONTROL ROOM VENTILATION 26027 SH 3 AB SR CLOSED B62 SUPPLY DAMPER wr OPEN

( HV-8010 )

cowinotnu ACTIVE 1

0 2-HV-204A HVAC CCrsTROL ROOM VENTILATION 26027, SH 3 AB S

OPEN SUPPLY / FIRE DAMPER wr OPEN

()

cowTaotav PASSIVE 3

0 2-HV-204B HVAC CONTROL ROOM VENTILATION 26027, SH 3 AB S

OPEN SUPPLY / FIRE DAMPER w e-OPEN

()

cowinotnu PASSIVE 1

0 2-HV-206A HVAC

  • A* CONTROL RM EXH FAN F31A 26027. SH. 3 AB SR OP/CL B52 DISCH DAMPER wr OPEN

( HV-8001 )

c= w;,c.

ACTIVE L

CERTIFICATION:

The information identifying the 4,,..n.: required to bring the plant to a safe shutdown condition on this Safe Shutdown Equipment List (SSEL) is, to the best of my k.~- J-p and belief, correct and accurate. (One or more signatures of Systems or Operations Engineers)

For OPS review, see NGP 5.05 review, documented in NU memo ES-SD-95-002.

12/12/95 SMWn P. RM Print or Type Name/ Title Signature Date Print or Type NomeUNto Signaturw Date

MILLSTONE UNIT 2 SQUG PROJECT REPORT No. 03-0240-1367 PAGE No.11 SAFE SHUTDOWN EQUIPMENT UST (SSEL)

REVISION 2 25203-BUILDING EVAL NORM STATE POWER REOD.

SUPPORTING REQUIRED DRAWING FLOOR EL NOTESREOD STATE CONTROL PWR SYSTEM SUPPORT SYSTEMS EQ EQUIP. ID TRAIN CL (MAN. ID)

SYSTEM EQUIPMENT DESCRIPTION NUMBER ROOM / GRID EQ FUNCTION DRAWINGS 2

0 2-HV-2068 HVAC V CONTROL RM EXH FAN F31A 26027, SH. 3 AB SR OPEL B62 DISCH DAMPER wr OPEN

( HV-8000 )

cn wac m ACTIVE 3

0 2-HV-209 HVAC CONTROL RM EXH FAN RECIRC 26027, SH. 3 AB SR OP/CL DAMPER wr OPEN

( HV-8003C)

CR WAC m ACTIVE 1

8 2-HV-214A HVAC CONTROL ROOM 'A' 26027, SH 3 AB SR OPCL B52 REFRfGERATION CYCLE CLG wr 12 OP/CL

( HV-9779A)

COfL INLET VALVE cowTnot m ACTIVE 1

8 2-HV-2148 HVAC EONTROL ROOM A' 26027, SH 3 AB SR OPEL B52 REFRIGERATION CYCLE CLG wr 12 OP/CL

( HV-9779B )

COIL INLET VALVE cowinot m ACTIVE 2

8 2-HV-215A HVAC CONTROL ROOM 'B' 26027, SH 3 AB SR OP/CL B62 REFRIGERATION CYCLE CLG wr 12 OP/CL

( HV-9780A )

COIL INLET VALVE cowTaot m ACTIVE 2

8 2-HV-2158 HVAC CONTROL ROOM V 26027, SH 3 AB SR OP/CL B62 REFRIGERATION CYCLE CLG Wr 12 OP/CL

( HV-9780B )

COtt INLET VALVE coNTRot m ACTIVE 2

0 2-HV-253B HVAC OUTSIDE AIR TO DG ROOM FAN 26027. SH 1 M

SR OPEN D31-BKR 4 F27 VENTILATION DAMPER tr r CLOSED

( HV-80148) aw ACTIVE 1

0 2-HV-255A HVAC "A* D/G ROOM EXHAUST 26027, SH 1 M

SR CLOSED BS1 VENTILATION DAMPER tr r OPEN

( HV-8296 )

aw ACTIVE 2

0 2-HV-255B HVAC

  • B" D/G ROOM EXHAUST 26027, SH 1 M

Sn CLOSED B61 VENTILATION DAMPER tr r OPEN (HV-8298 )

e oro ACTIVE 1

0 2-HV-256A HVAC

  • A" D/G ROOM INTAKE 26027 SH1 m S

CLOSED VENTILATION DAMPER tr r OPEN

( TV-8297A) am ACTIVE 2

0 2-HV-256B HVAC "B" D/G ROOM INTAKE 26027, SH 1 M

S CLOSED VENTILATION DAMPER tr r OPEN

( TV-8299A) em ACTIVE w

CERTIFICATION:

The information identifying the equipment renuired to bring the plant to a safe shutdown condition on this Safe Shutdoum Equipment List (SSEL) is, to the best of my knowledge and belief, correct and accurate. (One or more signatures of Systems or Operations Engineers)

N N mh, m W W mh, hN h W mo ES-SNM 12/12g Stephen P. Reichie Print or Type Name/ Title Signature Date Print or Type Nemo/Tdle Signetwo Date

RAILLSTONE UNIT 2 SQUG PROJECT REPORT No.030240-1367 PAGE No.12 SAFE SHUTDOWN EQUIP 9AENT UST (SSEL)

REVISION 2 25203-BUILDING EVAL NORM STATE POWER REOO.

SUPPORTING REQUIRED DRAWING FLOOR EL.

NOTES REOD STATE CONTROL PWR SYSTEM SUPPORT SYSTEMS I

EQ EQUIP.ID TRAIN CL (MAN ID)

SYSTEM EQUIPMENT DESCRIPTION NUMBER ROOMIGRIO EQ FUNCTION DRAWINGS 1

0 2-HV-257A HVAC

  • A* DIG ROOM RECIRC 26027 SH 1 WH S

OPEN VENTILATION DAMPER 14 r CLOSED (TV-8297B) a o,o ACTIVE l

2 0

2-HV-257B HVAC

  • B* LWG ROOM RECIRC 26027, SH 1 WH S

OPEN VENTILATION DAMPER tr r CLOSED (TV-82998) eos ACTIVE 1

0 2-HV-261 HVAC LOWER SWGR ROOM 26027,SH1 AB S

OPEN FIRENENTILATION DAMPER 45 r OPEN

()

TB CABLE VAULT PASSIVE 1

0 2-HV-262 HVAC LOWER SWGR ROOM 26027, SH 1 AB S

OPEN VENTILATION DAMPER 45 r OPEN

()

TB CABLE VAULT PASSIVE 1

0 2-HV-264 HVAC LOWER SWGR ROOM 26027, SH 1 AB S

OPEN FIRE / VENTILATION DAMPER 45 r OPEN

()

Te Caste VAULT PASSIVE a

0 2-HV-265 HVAC EAST 480V SWGR ROOM 26027. SH 1 AB S

OPEN FIRENENTILATION DAMPER 55 r OPEN

()

69 MV SWGR PASSIVE l

a 0

2-HV-274 HVAC EAST 480V SWGR ROOM 26027, SH 1 AB SR OPEN B61 FIRENENTILATION DAMPER ss r OPEN (HV-8843 )

esxvswan PASSIVE 2

0 2-HV-278 HVAC UPPER SWGR ROOM 26027.SH1 AB S

OPEN VENTILATION DAMPER 56 r OPEN i

()

eoavswon PASSIVE j

1 0

2-HV-279 HVAC LOWER SWGR ROOM 20027. SH 1 An R

OPEN VENTILATION DAMPER 45 r OPEN

()

Ts caste VAULT PASSIVE

{

1 0

2-HV-3 HVAC U CAR FAN DISCHARGE 26028 SH.1 R8 S

OPEN NO I

DAMPER

-irr a-OPEN

()

PASSIVE 2

8 24fV-313 HVAC ESF ROOM *C" EXHAUST 26028, SH 4 74 THROTTLED VENTILATION DAMPER 45 r s se THROTTLED

( HV-3312B )

A SAFEGUARDS PASSIVE t

?

CERTIFICATION:-

The information identifying the equipment required to bring the plant to e sese shutdoum condition on this Sofe Shutdown Equipment List (SSEL) is, to the best of my knoustodge end belief, correct end occurote. (One or more a,. ^ ;; of Systems or C,

__^__

Engineers)

For OPS review, see NGP 5.05 review, documented in NU memo ES-SD-95-002.

SW R Rgg 12/12195 Pnnt or Type Nemo/ Title Signature Date Print or Type NemofTuo Segnature Deto

IWLLSTONE UNIT 2 SQUG PROJECT REPORT No.03-02491367 PAGE No.13 SAFE SHUTDOWN EQUIPMENT LIST (SSEL)

REVISION 2 25203-BUILDING EVAL NORM STATE POWER REOD.

SUPPORTING REQUIRED DRAWING FLOOR EL.

NOTES REOD STATE CONTROL PWR SYSTEM SUPPORT SYSTEMS EO EQUIP ID TRAIN CL (MAN. ID)

SYSTEM EQUIPMENT DESCR!PTION NUMBER ROOM / GRID EO FUNCTION DRAWINGS 2

8 2 HV-314 HVAC ESF ROOM "B" EXHAUST 26028, SH 4 AB THROTTLED VENTILATION DAMPER 45'6" 5.te THROTTLED

( HV-3312A )

A sArEGUARDS PASSIVE 1

2 8

2-HV-315 HVAC ESF ROOM "B" SUPPLY 26028, SH 4 AB THROTTLED THROTTLED VENTILATION DAMPER

-4 5' s" s.ts

( HV-3312C)

A sarEGUARDS PASSIVE 2

8 2-HV-316 HVAC ESF ROOM *C" SUPPLY 26028 SH 4 AB THROTTLED i

VENTILATION DAMPER

-45' 6*

s.ie THROTTLED

( HV-3312D)

A sArEGUARtiS PASSIVE 1

8 2-HV-325 HVAC ESF ROOM "C" EXHAUST 26028, SH 4 AB THROTTLED VENTILATION DAMPER

-45's-7.te THROTTLED

( HV43068 )

A SarEGUARDS PASSIVE 1

8 2-HV-326 HVAC ESF ROOM "A" EXHAUST 26028, SH 4 AB THROTTLED VENTILATION DAMPER

-4s's-7.ie THROTTLED

( HV-8306A )

A SArEGUARDS PASSIVE 1

8 2-HV-327 HVAC ESF ROOM "C" SUPPLY 26028 SH 4 AB THROTTLED VENTILATION DAMPER

-4 5' s" e.se THROTTLED

( HV-8306D)

A sArEGUARDS PASSIVE 1

8 2-HV-328 HVAC ESF ROOM "A" SUPPLY 26028, SH 4 AB THROTTLED VENT!LATION DAMPER

-45 s-e.se THROTTLED

( HV-8306C)

A sarEGUARDS PASSIVE 2

0 2-HV-333 HVAC EAST 480V SWGR ROOM SUPPLY 26029, SH 1 AB S

OPEN FIRENENTILATION DAMPER 36'6-OPEN

()

EASTasov PASSIVE 2

0 2-HV-4 HVAC

'D' CAR FAN DISCHARGE 26028, SH.1 RB B

OPEN NO DAMPER

-tos-OPEN

()

PASSIVE 1

8 2-HV-509 HVAC LIQUID REFRIGERANT CONTROL 26027, SH 2 BR CLOSED BS2 VALVE -CHILLER X-169A 12 OPEN

()

ACTIVE 2

8 2-HV-510 HVAC LlOU!D REFRIGERANT CONTROL 26027, SH 2 ett CLOSED B62 VALVE - CHILLER X-1698 12 OPEN l

()

ACTIVE l

I CERTIFICATION:

The information identifying the :7,..,,./ required to twing the plant to a safe shutdown condition on this Safe Shutdown Equipment List (SSEL) is, to the best of my kn 4 and belief, correct and accurate. (One or more signatures of Systems or Operations Engineers)

    1. N M"# h E " N M1 Stephen P. Reichle 12/12M

)

Print or Type Name/Titae Signature Date Print or Type Nome / Title Sqpneture Date

.. ~.

MILLCTONE UNIT 2 SQUG PROJECT REPORT No. 03-0240-1367 PAGE No.14 SAFE SHUTDOWN EQUIPMENT LIST (SSEL)

REVISION 2 DATE 12/12/95 25203-BUILDING EVAL NORM STATE POWER REOD.

SUPPORTING REQUIRED DRAWING FLOOR EL NOTES REOD STATE CONTROL PWR SYSTEM SUPPORT SYSTEMS EQ EQUIP. ID TRAIN CL (MAN ID)

SYSTEM EQUIPMENT DESCRIPTION NUMBER ROOM / GRID EQ FUNCTION DRAWINGS 1

7 2-MS-190A MS

  1. 1 STEAM GENERATOR 26002, SH 1 EB SR CLOSED D11-BKR 4 ATMOSPHERIC DUMP CONTROL 54's-OP/CL

()

VALVE E PP PEN ACTIVE 2

7 2-MS-1908 MS

  1. 2 STEAM GENERATOR 26002, SH 1 EB SR CLOSED D21-BKR 4 ATMOSP..ERIC OUMP CONTROL 54 s-OP/CL

()

VALVE wpPpEN ACTIVE 1

8 2-MS-201 MS

  1. 1 STEAM GENERATOR TO 26002, SH 1 EB R

OPEN NR TERRY TURBINE STEAM SUPPLY ser OPEN

( HV-4191 )

VALVE E PP PEN PASSIVE 2

8 2-MS-202 MS

  1. 2 STEAM GENERATOR TO 26002, SH 1 EB R

OPEN NR TERRY TURBfNE STEAM SUPPLY ser OPEN

( HV-4189 )

VALVE W PP PEN PASSIVE 1

7 2-MS-220A MS STEAM GENERATOR SURFACE 26002, SH 2 EB SR OPEN DV10-BKR 18 BLOWDOWN CONTROL VALVE

-5r CLOSED

()

E PP PEN ACTIVE 1

7 2MS-2208 MS STEAM GENERATOR SURFACE 26002, SH 2 EB SR OPEN DV20-BKR 18 BLOWDOWN CONTROL VALVE

-sr CLOSED

()

E PP PEN ACTIVE 2OP 7

2-MS-239 MS

  1. 2 STEAM GENERATOR SAFETY 26002, SH 1 EB S

CLOSED RELIEF VALVE 54r OPEN

()

W SRv PtAWORM ACTIVE 2OP 7

2-MS-240 MS

  1. 2 STEAM GENERATOR SAFETY 26002, SH 1 EB S

CLOSED REllEF VALVE 54r OPEN

()

W SRV PLAWORM ACTIVE 20P 7

2-MS-241 MS

  1. 2 STEAM GENERATOR SAFETY 26002, SH 1 EB S

CLOSED RELIEF VALVE 54r OPEN

()

W SRv PtAWORM ACTIVE 2OP 7

2-MS-242 MS

  1. 2 STEAM GENERATOR SAFETY 26002, SH 1 EB S

CLOSED RELIEF VALVE 54r OPEN

()

W SRV PLAWORM ACTIVE 2OP 7

2-MS-243 MS

  1. 2 STEAM GENERATOR SAFETY 26002, SH 1 EB S

CLOSED RELIEF VALVE 54r OPEN

()

W SRV PLAMORM ACTIVE CERTIFICATION:

The information identifying the equipment required to bring the plant to a safe shutdown condition on this Safe Shutdown Equipment List (SSEL)is, to the best of my krm../,. and belief, correct and accurate-(One or more signatures of Systems or Operations Engineers) m

,m W mh, &

in W m E W M 2.

12/12/95 Stephen P. Reichte

- o, T-

~ T-S De,.

MILLSTONE UNIT 2 SQUG PROJECT REPORT No. 03-0240-1367 PAGE No.15 SAFE SHUTDOWN EQUIPMENT LIST (SSEL)

REVISION 2 25203-BUILDING EVAL NORM STATE POWER REOO.

SUPPORTING I'EOUIRED DRAWING FLOOR EL NOTES REOD STATE CONTROL PWR SYSTEM SUPPORT SYSTEMS EO EQUIP.ID TRAIN CL (MAN ID)

SYSTEM EQUIPMENT DESCRIPTION NUMBER ROOM / GRID EO FUNCTION DRAWINGS 2OP 7

2-MS-244 MS

  1. 2 STEAM GENERATOR SAFETY 26002. SH 1 EB S

CLOSED REUEF VALVE 54r OPEN

()

W SRV PLAWoms ACTIVE 2OP 7

2-MS-245 MS

  1. 2 STEAM GENERATOR SAFETY 26002. SH 1 EB S

CLOSED

[

REUEF VALVE 54r OPEN i

()

w sRv PLAwoes ACTIVE 2OP 7

2-MS-246 MS

  1. 2 STEAM GENERATOR SAFETY 26002 SH 1 EB S

CLOSED REUEF VALVE 54r OPEN

()

w sRv PtAnoRu ACTIVE 10P 7

2-MS-247 MS

  1. 1 STEAM GENERATOR SAFETY 26002, SH 1 EB S

CLOSED REUEF VALVE 54r OPEN

()

E SRVPLANORas ACTIVE 10P 7

2-MS-248 MS

  1. 1 STEAM GENERATOR SAFETY 26002. SH 1 EB S

CLOSED REUEF VALVE 54r OPEN

()

E sRvPLAWoms ACTIVE 10P 7

2-MS-249 MS

  1. 1 STEAM GENERATOR SAFETY 26002, SH 1 EB S

CLOSED REUEF VALVE 54r OPEN

()

E SRV PLAWome ACTIVE 10P 7

2-MS-250 MS

  1. 1 STEAM GENERATOR SAFETY 26002.SH1 EB S

CLOSED RELIEF VALVE 54r OPEN

()

E SRV PLAWoms ACTIVE 10P 7

2-MS-251 MS

  1. 1 STEAM GENERATOR SAFETY 26002, SH 1 EB S

CLOSED REUEF VALVE 54r OPEN

()

E sav PtAwome ACTIVE 10P 7

2-MS-252 MS

  1. 1 STEAM GENERATOR SAFETY 26002.SH1 EB S

CLOSED REUEF VALVE 54r OPEN

()

E sRv PtAnome ACTIVE 10P 7

2-MS-253 MS

  1. 1 STFAM GENERATOR SAFETY 26002. SH 1 EB S

CLOSED REUEF VALVE 54r OPEN

()

E sRvPtanons ACTIVE 10P 7

2-MS-254 MS

  1. 1 STEAM GENERATOR SAFETY 26002. SH 1 EB S

CLOSED REUEF VALVE 54r OPEN

()

E sRv PtAnome ACTIVE CERTIFICATION.

The information identifying the equipment required to bring the plant to a safe shutdown condition on this Safe Shutdown Equipment List (SSEL) is, to the best of my Lm J-;-- and belief, correct and accurate. (One or more signatures of Systems or Opershons Engmeers)

M

, m W 5M h, hM in NU mo ENML Stephen P. Reichie 12/12M Pnnt or Type Neme/ Tale Signature Date Print or Tyos Nemo/ Title Segnature Date m

.....e..---

,_...e

_.t,

MILLSTONE UNIT 2 SQUG PROJECT REPORT No. 03-0240-1367 PAGE No.16 SAFE SHU EQUIPMENT UST (SSEL)

REVISION 2 25203-BUILDING EVAL NORM STATE POWER REOD.

SUPPORTING REQUIRED DRAWING FLOOR EL NOTES REOD STATE CONTROL PWR SYSTEM SUPPORT SYSTEMS EO EQUIP.1D TRAIN CL (MAN ID)

SYSTEM EQUIPMENT DESCRIPTION NUMBER ROOM / GRID EO FUNCTION DRAWINGS 1

8 2-MS-289 MS

  1. 1 STEAM GENERATOR HEADER 26002, SH 1 EB R

CLOSED DV11-BKR 11 DRAIN CONTROL VALVE ser CLOSED

()

E Pp PEN PASSIVE a

8 2-MS-294 MS

  1. 2 STEAM GENERATOR HEADER 26002, SH 1 EB R

CLOSED D21-BKR 11 DRAIN CONTROL VALVE ser CLOSED

()

W Pp PEN PASSIVE 2

R 2-MS-406 MO

  1. 1 STEAM GENERATOR 26002, SH 2 EB OPEN BLOWDOWN ISOLATION VALVE sr is CLOSED

()

E PP PEN ACTIVE 2

R 2-MS-411 MS

  1. 2 STE/.M GENERATOR 26002, SH 2 EB OPEN BLOWDOWN ISOt.ATION VALVE

-sv 53 CLOSED

()

E pp PEN ACTIVE 1

7 2-MS44A (Z1)

MS

  1. 1 STEAM GENERATOR MAIN 26002. SH 1 EB SR OPEN DV10-BKR 18 STEAM ISOLATION VALVE se r CLOSED

()

E PP PEN ACTIVE 1

7 2-MS44A (Z2)

MS

  1. 1 STEAM GENERATOR MAIN 26002, SH 1 EB SR OPEN DV10-BKR 18 STEAM ISOLATION VALVE srr CLOSED

()

E PP PEN ACTIVE 2

7 2-MS-648 (Z1)

MS

  1. 2 STEAM GENERATOR MAIN 26002 SH1 EB SR OPEN DV10-BKR 18 STEAM ISOLATION VALVE ser CLOSED

()

W PP PEN ACTIVE 2

7 241S44B (Z2)

MS

  1. 2 STEAM GENERATOR MAIN 26002, SH 1 EB SR OPEN DV10-BKR 18 STEAM ISOLATION VALVE srr CLOSED

()

W PP PEN ACTIVE 1

8 2-MS45A MS

  1. 1 STEAM GENERATOR MSIV 26002, SH 1 EB R

CLOSED BS2 BYPASS VALVE ser CLOSED

()

E PP PEN PASSIVE l

2 8

2-MS-65B MS

  1. 2 STEAM GENERATOR MSIV 26002, SH 1 EB R

CLOSED B62 BYPASS VALVE ser CLOSED L

()

W PP PEN PASSIVE 3

7 2-RB-13.1 A RBCCW

  • A* SHUTDOWN COOUNG HEAT 26022 SH 2 AB SR CLOSED DV1(M3KR 14 EXCHANGER OUTLET STOP

-45r OPEN

()

VALVE soc m MEA ACTIVE CERTIFICATION:

The information identifying the equipment required to bring the plant to a safe shutdown condition on this Safe Shutdown Equepment List (SSEL) is, to the best of my knowledge and belief, correct and accurate. (One or more signatures of Systems or Operations Engineers)

Stephen P. Reichie 12/12/95

'M HEN MN Print or Type Name/ Title Signature Date Print or Type Nemo/Tllte Segnature Doto

MILLSTONE UNIT 2 SQUG PROJECT REPORT No. 03-0240-1367 PAGE No 17 SAFE SHUTDOWN EQUIPMENT LIST (SSEL)

REVISION 2 DAE G1E 25203 BUILDING EVAL NORM STATE POWER REOD.

SUPPORTING REQUIRED DRAWING FLOOR EL NOTES REOD STATE CONTROL PWR SYSTEM SUPPORT SYSTEMS EO EQUIP. ID TRAIN CL (MAN. ID)

SYSTEM EQUIPMENT DESCRIPTION NUMBER ROOM / GRID EQ FUNCTION DRAWINGS 3

7 2-RB-13.1B RBCCW "B" SHUTDOWN COOLING HEAT 26022, SH 2 AB SR CLOSED DV20-BKR 14 EXCHANGER OUTLET STOP

-45r OPEN

()

VALVE soc HX AREA ACTIVE 2-RB-210 RBCCW DEGASIFIER EFFLUENT COOLER 26022 SH 5 EB IPEEE RETURN

-5' 6" CLOSED

()

WPP PEN ACTIVE 1

8 2-RB-211 A RBCCW RBCCW PUMP 11A HEADER "A" 26022, SH 1 AB R

OPEN DV10-BKR 14 SUCTION VALVE

-25r OPEN

()

ReccWHX AREA PASSIVE 1

8 2-RB-211B RBCCW RBCCW PUMP 11 A HEADER "B" 26022 SH 1 AB R

CLOSED DV20-BKR 14 SUCTION VALVE

-25v CLOSED

()

ReccwHx AREA PASSIVE 10P 8

2-RB-211C RBCCW RBCCW PUMP 11B HEADER "A" 26022. SH 1 AB R

OP/CL DV10-BKR 14 SUCTION VALVE

-25r OP/CL

()

ReCCWHX AREA PASSIVE 10P 8

2-RB-211D RBCCW RBCCW PUMP 11B HEADER "B" 26022,SH1 AB R

CL/OP DV20-BKR 14 SUCTION VALVE

-25r ClJOP

()

ReccWHX AREA PASSIVE 2

8 2-RB-211E RBCCW RBCCW PUMP 11C HEADER "A" 26022,SH1 AB R

OPEN DV10-BKR 14 SUCTION VALVE

-25r OPEN

()

RaccWHX AREA PASSIVE 2

8 2-RB-211F RBCCW RBCCW PUMP 11C HEADER "B" 26022, SH 1 AB 4

CLOSED DV20-BKR 14 SUCTION VALVE

-25r CLOSED

()

ReccWMx AREA PASSIVE 3

7 2-RB-240 RBCCW PRIMARY DRAIN TANK / QUENCH 26022, SH 4 RB R

OP/CL D11-BKR 11 TANK FLOW CONTROL VALVE

-22v 2,

CLOSED

()

NE CORNER PASSIVE 1

7 2-RB-28.1 A RBCCW CTMT AIR RECIRC COOLER "A" 26022, SH 5 EB R

OPEN DV10-BKR 17 INLET VALVE

-5r OPEN

()

E PP PEN PASSIVE 2

7 2-RB-28.1B RBCCW CTMT AIR RECIRC COOLER *B" 2tk)22, SH 5 EB R

OPEN DV20-BKR 17 INLET VALVE

-5r OPEN

()

W PP PEN PASSIVE CERTIFICATION.

The information identifying the equipment required to twing the plant to a safe shutdown condition on this Safe Shutdown Equipment List (SSEL) is, to the best of my knowledge and belief, correct and accurate. (One or more signatures of Systems or Operations Engineers) 12/12/95 I"E " O N-Stephen P. Reichie Print or Type Nemo/ Title Sgnature Date Print or Type Nemo/Tille Signature Date

MILLSTONE UNIT 2 SQUG PROJECT REPORT No. 03-0240-1367 PAGE No.18 SAFE SHUTDOWN EOl!!!%i:NT LIST (SSEL)

REVISION 2 U^

25203-BUILDING EVAL NORM STATE POWER REOD.

SUPPORTING REGUIRED DRAWING FLGOR t-L.

NOTES REQD STATE CONTROL PWR SYSTEM SUPPORT SYSTEMS EQ EQUIP.ID TRAIN CL (MAN. ID)

SYSTEM EQUIPMENT DESCRIPTION NUMBER ROOM / GRID EO FUNCTION DRAWINGS 1

7 2-RB-28.1C RBCCW CTMT AIR RECIRC COOLER "C" 26022, SH 5 EB R

OPEN DV10-BKR 17 INLET VALVE

-sv OPEN

()

E Pp PEN PASSIVE 2

7 2-RB-28.1D RBCCW CTMT AIR RECIRC COOLING"D" 26022, SH 5 EB R

OPEN DV20-BKR 17 RBCCW INLET VALVE

-5r OPEN

()

W PP PEN PASSIVE 10P 7

2-RB-28.2A RBCCW CTMT AIR RECIRC COOLING "A" 26022, SH 5 EB R

OPEN D11-BKR 3 RBCCW NORMAL OUTLET VALVE

-5r OPEN

()

E PP PEN PASSIVE 2OP 7

2-RB-28.28 RBCCW CTMT AIR RECIRC COOLING "B" 26022. SH 5 EB R

OPEN D21-BKR 3 RBCCW NORMAL OUTLET VALVE

-sr OPEN

()

W PP PEN PASSIVE 10P 7

2-RB-28.2C RBCCW CTMT AIR RECIRC COOLING "C" 26022. SH 5 EB R

OPEN D11-BKR 3 RBCCW NORMAL OUTLET VALVE

-sr OPEN

()

EpppEN PASSIVE 2OP 7

2-RB-28.2D RBCCW CTMT AIR RECIRC COOLING "D" 26022. SH 5 EB R

OPEN D21-BKR 3 RBCCW NORMAL OUTLET VALVE

-5r OPEN

()

W PP PEN PASSIVE 1

7 2-RB-28.3A RBCCW CTMT APR RECIRC COOLING "A" 26022. SH 5 EB R

OPEN DV10-BKR 17 RBCCW EMERGENCY OUTLET

-5r OPEN

()

VALVE E PP PEN PASSIVE 2

7 2-RB-28.3B RBCCW CTMT AIR RECIRC COOLING "B" 26022. SH 5 EB R

OPEN DV20-BKR 17 RBCCW EMERGENCY OUTLET OPEN

()

VALVE W PP PEN PASSIVE 1

7 2-RB-28.3C RBCCW CTMT AIR RECIRC COOLING "C" 26022, SH 5 EB R

OPEN DV10-BKR 17 RBCCW NORMAL OUTLET VALVE OPEN

()

E PP PEN PASSIVE 2

7 2-RB-28.3D RBCCW CTMT AIR RECIRC COOLING "D" 26022, SH 5 EB R

OPEN DV20-BKR 17 RBCCW EMERGENCY OUTLET

-5r OPEN

()

VALVE WPP PEN PASSIVE 3

8 2-RB-30.1 A RBCCW "A" RBCCW CTMT SUPPLY VALVE 26022, SH 6 EB R

OPEN BS1

-5r OPEN

()

W PP PEN PASSIVE CERTIFICATION:

The information identifying the equipment required to bring the plant to a safe shutdown condition on this Safe Shutdown Equipment List (SSEL) is, to the best of my knowledge and belief, correct and accurate. (One or more signatures of Systems or Operations Engineers)

DN***NMDM""WhW" N-N-12/12s 5 Stephen P. Reichle Print or Type Name/ Title Signature Date Print or Type NamerDtle Signature Date

RALLSTONE UNIT 2 SQUG PROJECT REPORT M. 03 0240-1367 PAGE No.19 SAFE SHUTDOWN EQUIPRIENT LIST (SSEL)

REVISION 2 25203-BUILDING EVAL NORM STATE POINER REQO.

SUPPORTING REQUIRED DRAWING I-LOGR CL.

NOTES REQO STATE CONTROL PWR SYSTEM SUPPORT SYSTEMS -

EQ EQUIP.10 SYSTEM EQUIPMENT DESCRIPTION NUMBER ROOMIGRIO ~

EQ FUNCTION DRAWINGS TRAIN CL (MAN. ID) 3 8

2-RB-30.18 R9CCW "B" RBCCW HEADER CTMT '

26022. SH 6 EB R

OPEN 961 SUPPLY VALVE

-5v OPEN PASSIVE -

'()

wpp an 30P R

2-RB-37 ROCCW PRIMARY DRAIN TANK & OUENCH 26022 SH 4 R8 OPEN TANK COOLER RBCCW OUTLET

-223-CLOSED

()

STOP VALVE NE CORNER ACTIVE f

3 8

2-RB-37.2A RBCCW "A" RBCCW HDR CONTAINMENT 26022, SH 4 EB R

OPEN B51

_t RETURN VALVE

-s**

OPEN i

()

wpp pen PASSIVE

-[

3 8

2-RB-37.2B RBCCW "B" RBCCW HEADER 26022, SH 4 EB R

OPEN B61 CONTAINMENT RETURN VALVE

-55' OPEN

. PASSIVE

()

W pP PEN 1

7 2-RB-4.1 A RBCCW RBCCW HEAT EXCHANGER 18A 26022, SH 1 AB R

OPEL DV10-BKR 14

'E HEADER *A" OUTLET VALVE

-254*

22 OPEN l

()

ReccWHX AREA PASSfvE t

1 7

2-RB-4.18 RBCCW RBCCW HEAT EXCHANGER 18A 26022, SH 1 AB SR OP/CL DV20-8KR 14 l

OPEN HEADER "B" OUTLET VALVE

-254" 22

()

ReccWHX AREA PASSIVE

(

?

10P 7

2-RIM.1C RBCCW RBCCW HEAT EXCHANGER 188 20022. SH 1 A8 R

OPEL DV10-BKR 14 l

HEADER"A" OUTLET VALVE

-254-22 OPEN

()

pocCWHX AREA PASSIVE 10P 7

2-RB-4.1D R9CCW RBCCW HEAT EXCHANGER 18B 26022.SH1 AB R

OPEL DV2MIKR 14 f

HEADER "B" OUTLET VALVE

-255" 22 CLOSED

()

RoccWHx AREA PASSIVE i

2 7

2-REM.1E R9CCW R9CCW HEAT EXCHANGER 18C 26022 SH 1 AB SR OP/CL DV1MIKR 14 HEADER "A" OUTLET VALVE

-25s" 22 OPEN

()

ReccWHM AREA PASSIVE j

2 7

2-RB-4.1F R9CCW R9CCW HEAT EXCHANGER 18C 26022,SH1 AB R

OPEL DV20-BKR 14 HEADER "B" OUTLET VALVE

-255" 22 CLOSED

()

RecCW HK AREA PASSIVE i

3 7

2-RB-66.1A RBCCW ESF ROOM COOUNG 36A RBCCW 26022. SH 2 As SR CLOSED DV10-8KR 14 OUTLET VALVE

-455-OPEN

()

A SAFEGUAROS ACTIVE i

CERTIFICATION.

T, in P,n

,M e

, co l S

S W., E-uM -..

., n., -

correct.nd.cewse (One or eno'*.ienstwos o, syseems or Op.rs ons Engincors)

For OPS rewtow. ese NGP 5.05 review, docuneent.d les NU snen o ES-SD-95 002.

12/1m SW P. Rm Print or Typ. Namemp.

Signeews Dee. -

Print or Typ. Nomemp.

Signetwo Det.

(

MILLSTONE UNIT 2 SQUG PROJECT REPORT No. 03-0240-1367 PAGE No. 20 SAFE SMUTDOWN EQUIPMENT LIST (SSEL)

REVISION 2 DA E W M 25203-BUILDING EVAL NORM STATE POWER REOD.

SUPPORTING REQUIRED EQ EQUIP. ID DRAWING FLOOR EL.

NOTES REOD STATE CONTROL PWR SYSTEM SUPPORT SWTEMS TRAIN CL (MAN. ID)

SYSTEM EQUIPMENT DESCRIPTION NUMBER ROOM / GRID EQ FUNCTION DRAWINGS l

3 7

2-RB48.1B RBCCW ESF ROOM COOLING 36B RBCCW 26022, SH 2 AB SR CLOSED DV20-BKR 14 OUTLET VALVE 45r OPEN i

I) l e SMEGUARDS ACTIVE l

2 RB-81A SPENT FUEL POOL HX OUTLET 26022 SH 2 A::

PEEE VALVE

-25 r CLOSED ReccwMx AREA ACTNE 2-RB-818 SPENT FUEL POOL HX OUTLET 26022 SH 2 AB IPEEE VALVE

-n r CLOSED II RecewMx AREA ACTIVE 2-RC-100E PZR SPRAY - 1A 26014 SH 1 Ra IPEEE 3r r OP/CL II NE CORNER ACTNE 2-RC-100F PZR SPRAY - 1B 26014 SH 1 RB IPEEE se r OP/CL NE CORNER ACTIVE 2OP 7

2-RC-200 RCS PRESSURIZER SAFETY VALVE 26014, SH 2 RB S

CLOSED ser CtJOP I)

PRESS TOP ACTIVE 1

7 2-RC-200 RCS PRESSURIZER SAFETY VALVE 26014 SH 2 RB S

CLOSED ser CLOSED II PRE $s top PASSIVE 2OP 7

2-RC-201 RCS PRESSURIZER SAFETY VALVE 26014. SH 2 RB S

CLOSED 3r r CUOP II PRESS TOP ACTNE 1

7 2-RC-201 RCS PRESSURIZER SAFETY VALVE 26014 SH 2 RB S

CLOSED 3s r CLOSED I)

PRESS TOP PASSIVE 2

7 2-RC-402 RCS PRESSURIZER PORV 26014 SH 2 RB SR CLOSED D12-BKR 3 ser CUOP II PRE $s Top ACTNE 2

7 2-RC402 RCS PRESSURIZER PORV 26014. SH 2 RB R

CLOSED NR ser CLOSED II PREcs top PASSNE CERTIFICATION:

The information identifying the 6.....a requirert to bring the plant to a safe shutdown cornstion on this Safe Shutdown E;,....; List (SSEL) is, to the boot of my knowledge and belief, correct and accurate. (One or more signatures of System or Orerations Engmeers) p 12/12/95 For OPS review, see NGP 5.05 review, documented in NU memo ES-SD-95-002.

Pmt or Type w4te Signature Date Print or Type NemerT49e

MILLSTONE UNIT 2 SQUG PROJECT REPORT No. 03-0240-1367 PAGE No. 21 SAFE SHUTDOWN EQUIPMENT UST(SSEL)

REVISION 2 I

25203-BUILDfNG EVAL NORM STATE POWER REQD.

SUPPORTING REQUIRED EQ EQUIP. ID DRAWNG FLOOR EL.

NOTES REOD STATE CONTROL PWR SYSTEM SUPPORT SYSTEMS TRAIN CL (MAN. ID)

SYSTEM EQUIPMENT DESCRIPTION NUMBER ROOM / GRID EQ FUNCTION DRAWINGS 3

8 2-RC-403 RCS PRESSURIZER PORV BLOCK 26014, SH 2 RB R

OPEN NR l

VALVE 3er OPEN l

()

mess Too PASSIVE 1

8 2-RC-403 RCS PRESSURIZER PORV BLOCK 26014. SH 2 RB SR OPEN BS1 VALVE ser CLOSED

()

Mess TOP ACTIVE 2

7 2-RC404 RCS PRESSURtZER PORV 26014. SH 2 RB SR CLOSED D22-BKR 3 ser CUOP

()

mess TOP ACTIVE 2

7 2-RC-404 RCS PRESSURIZER PORV 26014, SH 2 RB ts CLOSED PR ser CLOSED

()

mess top PASStVE 3

8 2-RC-405 RCS PRESSURIZER PORV BLOCK 26014, SH 2 RB R

OPEN NR VALVE as e-OPEN

()

mess 70 PASSIVE 1

8 2-RC-405 RCS PRESSURIZER PORV BLOCK 26014, SH 2 RB SR OPEN B61 VALVE ser CLOSED

()

press top ACTIVE 1

7 2-RC-406 RCS REACTOR VESSEL DRAIN 26014, SH 1 RB SR OPEN 021-BKR 10 HEADER CONTROL VALVE

-3r

$3 CLOSED

()

An AREAS ACTIVE 3

7 2-St-306 LPSI SHUTDOWN COOLING FLOW 26015.SH1 AB S

OPEN DV10-BKR 17 CONTROL VALVE ASSEMBLY 45r 3.21 CUOP

()

A sartoumos ACTIVE 1

R 2SM4' LPSI LPSI PUMP *B" SUCTION FROM 26015 SH 1 AB CLOSED SHUTDOWN COOLING VALVE 45r OPEN

()

e sarEGUARDs ACTIVE 1

R 2-51-441 LPSI LPSI PUMP *A* SUCTION FROM 26015, SH 1 AB CLOSED SHUTDOWN COOLING VALVE 45r OPEN

()

A SAFEGUARDS ACTIVE 1

R 2-SM52 LPSI LPSI PUMP *A* TO SDC AX *A*

26015. SH 1 As CLOSED DISCHARGE VALVE 45r OPEN

()

A sartouanos ACTIVE CERTIFICATION:

The ;.Jv, 4. Identifying the +;r..a... required to bring the plant to a safe shutdown comfition on this Safe Shutdown Equipment List (SE21.) is, to the best of my knowledge and tuplief, correct and accurate. (One or more signatures of Systems or Operations Engineers)

Stephen P. Reichie 12n2m M N W, m MM W, he b W m ES&M2.

Print or Type Name/ Title Signature Dole Print or Type Nemo/ Title Sqnoture Date

MILLOTONE UNIT 2 SQUG PROJECT REPORT No. 03-0240-1367 PAGE No. 22 SAFE SHUTDOWN EQUIPMENT LIST (SSEL)

REVISION 2 i

l 25203-BUILDING EVAi NORM STATE POWER REOD.

SUPPORTING REQUIRED EO EQUIP. ID DRAWING FLOOR EL NOTES REOD STATE CONTROL PWR SYSTEM SUPPORT SYSTEMS TRAIN CL OWIAN. ID)

SYSTEM EQUIPMENT DESCRIPTION NUMBER ROOM / GRID EO FUNCTION DRAWINGS 1

R 2-SI-453 LPSI LPSI PUMP T TO SDCHX 26015, SH 1 AB CLOSED l

DISCHARGE VALVE

-45 r OPEN

()

A SMEGUARDS ACTIVE 1

R 2-S M 56 LPSI SHUTDOWN COOLING HX *N 26015. SH 1 AB CLOSED DISCHARGE VALVE

-45v OPEN

()

A sarEGUARDS ACTIVE 1

R 2-S M 57 LPSI T SHUTDOWN COOLING HX 26015. SH 1 AB CLOSED DISCHARGE TO SHUTDOWN

-45r OPEN

()

COOLING ISOLATION 8 SMEGm ACTIVE 3

8 2-SM14 SI

  1. 1 SAFETY INJECTION TANK 26015. SH 3 RB SR OPEN B51 OUTLET VALVE 14r CLOSED

()

NE CORNER ACTIVE 3

8 2-S M IS LPSI LPS! HEADER TO LOOP *1 A*

26015, SH 1 EB SR CLOSED BS1 INKCTION VALVE

-5r OPEN

()

w pP PEN ACTIVE 2-SI-616

-s' r OPEN

()

w PP PEN PASSIVE 2-Sl417

'A' HPSI TO LOOP 1A INJECTION 26015 SH 2 EB IPEEE OPEN

-s* r OPEN I)

WPP FEh PASSIVE 3

8 2-SM24 Si

  1. 2 SAFETY INJECTION TANK 26015. SH 3 RB SR OPEN BS1 OUTLET VALVE 14r CLOSED

()

SE CORNER ACTIVE 3

8 2-SM25 LPSI LPSI HEADER TO LOOP *1B*

26015. SH 1

?B SR CLOSED BS1 INKCTION VALVE 4r OPEN

()

w PP PEN ACTIVE 2-SM26

-5* r OPEN

()

W PP PEN PASSIVE 2-SM27

  • A* HPSI TO LOPP 1B INECTION 26015 SH 2 EB IPEEE OPEN

-5' r OPEN

()

W PP PEN PASSIVE CERTIFICATION.

The irdormatio iidentifying the -- ~.-.- required to bring the plant to a safe shutdown condition on this Safe Shutdown ET ',.... ^ List (SSEL)is, to the best of my knowledge and beHof, correct and accursie. (One or more signatures of Systems or Operations Engineers) 33.g For OPS review, see NGP 5.05 review, documented in NU me no ES-SD-95-002.

Print or Type Nome /TIBe Signature Date Print or Type Nome /TIIIe Syntwo Date

)

MILLSTONE UNIT 2 SQUG PROJECT REPORT No. 034240-1367

PAGE No. 23 SAFE SHUTDOWN EQUIPMENT UST (SSEL)

REVISION 2 25203-BUILDING EVAL NORM STATE POWER REOD.

SUPPORTING REQUIRED DRAWING FLOOR EL NOTES REOD STATE CONTROL PWR SYSTEM SUPPORT SYSTEMS EO EQUIP.ID TRAIN CL M N.ID)

SYSTEM EQUIPMENT DESCRIPTION NUMBER ROOM / GRID EO FbNCTION DRAWINGS 3

8 2-SM34 St

  1. 3 GAFETY INJECTION TANK 26015, SH 3 RB SR OPEN B61 OUTLET VALVE 14r CLOSED

()

sw CORNER ACTNE 3

8 2-SM35 LPSI LPSI HEADER TO LOOP 2A 26015,SH1 EB SR CLOSED B61 INJECTION VALVE 5r OPEN

()

w PP PEN ACTIVE 2-SM36 W HPSI TO LOOP 2A INJECTION 26015 SH 2 EB iPEEE OPEN

-5 6*

OPEN

()

w pp PEN PASSIVE 2-SM37

  • A' HPSI TO LOOP 2A INJECTION 26015 SH 2 EB iPEEE OPEN

-5*6-OPEN

()

W PP PEN PASSIVE 3

8 2-SM44 S1 34 SAFETY INJECTION TANK 26015 SH 3 RB SR OPEN B61 OUTLET VALVE 14 e-CLOSED

()

NW CORNER ACTIVE 3

8 2-Sl445 LPSI LPSI HEADER TO LOOP 28 26015, SH 1 EB SR CLOSED B61 1

INJECTION VALVE

-5r OPEN

()

W PP PEN ACTIVE 2-Sl446

-5' 6' OPEN

()

wme PEN PASSIVE 2-Sl447

'A' HPSI TO LOOP 2B INJECTION 26015 SH 2 EB IPEEE OPEN

-5' 6" OPEN

()

w pP PEN PASSIVE i 3 8

2-Sl451 St SHUTDOWN COOLING SUCTION 26015, SH 3 RR Sn CLOSED B51 HEADER CTMT ISOLATION VALVE

-3r OPEN

()

Swcer::.En ACTIVE 3

8 2-Sl452 SI SHUTDOWN COOLING SUCTION 26015, SH 3 RB SR CLOSED B61 HEADER ISOLATION VALVE

-22 r OPEN

()

sw CORNER ACTIVE 3

7 2-S M 57 LPSI SHUTDOWN COOLING HEAT 26015, SH 1 AB SR CLOSED DV10-BKR 17 EXCHANGER FLOW CONTROL

-45r 3 is OPCL 4

()

VALVE A suEGUARDS ACTNE CERTIFICATION:

The information identsfying the

'- - - -: required to twing the plant to a safe shutdown condshon on this Safe Shutdown Equipment List (SSEL) is, to the best of my kiE--

% and belief, correct and accurate. (One or more signatures of Systems or Operations Engineers)

For OPS review, see NGP 5.05 review, documented in NU memo ES-SD-95 402.

12/12/95 SWe P. RMg Prmt or Type NomeITitle Sagnature Date Print or Type Name/ Title Signature Date

MILLSTONE UNIT 2 SQUG PROJECT REPORT No. 014240-1367 PAGE No. 24 SAFE SHUTDOWN EQUIPMENT LIST (SSEL)

REVISION 2 25203-BUILDING EVAL NORM STATE POWER REQD.

SUPPORTING REQUIRED DRAWING FLOOR EL NOTES REOD STATE CONTROL PWR SYSTEM SUPPORT SYSTEMS EQ EQUIP.ID TRAIN CL (MAN ID)

SYSTEM EQUIPMENT DESCRIPTION NUMBER ROOM / GRID EO FUNCTION DRAWINGS 1

8 2-SI-662 HPSI "B" SHUTDCMIN COOLING HX TO 26015 SH 2 AB R

CLOSED B61 "C" HPSI PUMP SUCTION VALVE

-4sr CLOSED

()

e sArEGUARDS PASSIVE 1

8 2-88-663 HPSI

CLOSED B51

  • A" HPSI PUMP SUCTION VALVE

-45r CLOSED

()

A SAFEGUARDS PASSIVE 3

R 2-S1-709 St SHUTDOWN COOLING SUCTION 26015, SH 1 EB CLOSED HEADER MANUAL ISOLATION

-sr OPEN ACTIVE

()

VALVE W PP PEM 3

7 2-SW-102 SW

'A' SERVICE WATER HEADER 26008, SH 3 TB SR OPEN NR HY-8848 CHILLER X-170 CONTROL VALVE 1r s-OP/CL

()

CHttERs ACTIVE 3

7 2-SW-104 SW

TB SR OPEN NR HY-8856 CHfLLER X-170 CONTROL VALVE se e-OP/CL

()

CHELERS ACTIVE 3

7 2-SW-111 SW A CHILLER TO QUARRY CONTROL 26008, SH 3 TB S

OPEN VALVE ter CLOSED

()

CHELER ACTIVE 3

7 2-SW-113 SW B CHILLER TO A CHILLER 26008 SH 3 TB S

OPEN DISCHARGE VALVE i4r.

CLOSED

()

CHELER ACTIVE 3OP R

2-SW-125 SW A CHILLER BYPASS VALVE 26008 SH 3 TB CLOSED 14r CLOSED

()

CHELER PASSIVE 3OP R

2-SW-127 SW B CHILLER BYPASS VALVE 26008 SH 3 TB CLOSED 14r CLOSED

()

c: ns.

PASSIVE 3

R 2-SW-175 SW SERVICE WATER TO VITAL AC 26008, SH 3 TB CLOSED SWITCHGEAR COOLING COtt 14r OPEN

()

SUPPLY VALVE TBCCW HX4 WALL ACTIVE 3

7 2-SW-178A SW SERVICE WATER TO VITAL AC 26008, SH 3 T::

sn OPEN DV10-BMR 6 SWGR COOLING COIL CONTROL str OPEN

()

VALVE eu;nostopvtv PASSIVE CERTIFICATION.

The information identifying the equipment required to bring the plant to a safe shutdown conditicn on this Safe Shutdown Equipment List (SSEL) is, to the best of my kno eledge and belief, correct and accurate. (One or more signatures of Systems or Operations Engineers)

For OPS review, see NGP 5.05 review, documented in NU memo ES-SD-95-002.

12/12/95 Stephen P. Reichie Print or Type NemerTitle Sgnature Date Print or Type Nomemtie Signetwo Date

MILLSTONE UNIT 2 SQUG PROJECT REPORT No. 03-0240-1367 PAGE No. 25 SAFE SHUTDOWN EQUIPMENT LIST (SSEL)

REVISION 2 25203-BUILDING EVAL NORM STATE POWER REOO.

SUPPORTING REQUIRED DRAWING FLOOR EL NOTES REOO STATE CONTROL PWR SYSTEM SUPPORT SYSTEMS EO EQUIP.ID TRAIN CL (MAN ID)

SYSTEM EQUIPMENT DESCRIPTION NUMBER ROOM / GRID EO FUNCTION DRAWINGS 3

7 2-SW-1789 SW SERVICE WATER TO CABLE 26008. SH 3 TB SR OPEN DV1(M!IKR 6 VAULT COOUNG COIL CONTROL 54r OPEN

()

VALVE A uSR (EASY PASSIVE 3

7 2-SW-178C SW SERVICE WATER TO 6.9 & 4.6 KV 26008. SH 3 TB SR OPEN DV20-BKR 6 SWGR RM CLG COfL CONTROL 54r OPEN

()

VALVE A use(EAsn PASSIVE 3

R 2-SW-180A SW SERVICE WATER TO VITAL SWGR 26008. SH 3 TB CLOSED ROOM AC COOLING COIL BYPASS str OPEN

()

VALVE cNTRusropwy ACTIVE 3

R 2-SW-180B SW SERVICE WATER TO VITAL SWGR 26008. SH 3 TB CLOSED ROOM AC COOLING COfL BYPASS str OPEN

()

VALVE cMTRuStoP wV ACTIVE 3

R 2-SW-180C SW SERVICE WATER TO VITAL SWGR 26008, SH 3 TB CLOSED ROOM AC COOLING COIL BYPASS str OPEN

()

VALVE cNTRusToP wy ACTIVE 1

7 2-SW-231A SW A DC, HEAT EXCHANGER 26008. SH 2 WH SR OPEN DV1(MM(R 14 SERVICE WATER BYPASS VALVE 1er CLOSED

()

DoRooms ACTIVE 2

7 2-SW-231B SW B D/G HEAT EXCHANGER 26008. SH 2 WH SR OPEN DV2(MIKR 14 SERVICE WATER BYPASS VALVE 145-CLOSED

()

osRooms ACTIVE 2OP 7

2-SW-245 SW

'C' RBCCW OUTLET 26008. SH 2 AB OPEN l

TEMPERATURE WINTER BYPASS

-25 r a

OPEN

()

CONTROL VALVE RecewHx PASSIVE 3OP 7

2-SW-246 SW

'B' RBCCW OUTLET 26008, SH 2 AB OPEN TEMPERATURE WINTER BYPASS

-25 r 4

OPEN

()

CONTROL VALVE RoccW HX PASSIVE 10P 7

2-SW-247 SW

'A' RBCCW OUTLET 26008. SH 2 AB OPEN TEMPERATURE WINTER BYPASS

-25r 4

OPEN

()

CONTROL VALVE Recewwx PASSIVE 1

R 2-SW-268 SW "A" SERVICE WATER STRAINER 26008, SH 2 CW OPEN BACKWASH ISOLATION VALVE ter u

CLOSEU

()

swPup ACTIVE CERTIFICATION:

The information identifying the equipment required to bring the plant to e safe shutdown conditnon un e Safe Shutdown E-,....; List (SSEL)is, to the best of my L.,_ 4 and belief, correct and occurate. (One or more signatures of Systems or Operations Engineers)

For OPS review, see NGP 5.05 review, documented in NU memo ES-SD-95-002-12/12/95 SWn P. RMg Print or Type Nemo/ Title Sagneture Date Print or Type Memo / Title Sqpeques Date

~

MILL 9 TONE UNIT 2 SQUG PROJECT REPORT No. 03-0240-1367 PAGE No. 26 SAFE SHUTDOWN EQUIPMENT LIST (SSEL)

REVISION 2 25203-BUILDING EVAL NORM STATE POWER REOD.

SUPPORTING REQUIRED DRAWING FLOOR EL.

NOTES REOD STATE - CONTROL PWR SYSTEM SUPPORT SYSTEMS EO EQUIP. ID TRAIN CL (MAN. ID)

SYSTEM EQUIPMENT DESCRIPTION NUMBER ROOM! GRID EQ FUNCTION DPAWINGS 10P R

2-SW-269 SW "B" SERVICE WATER STRAINER 26008, SH 2 tw OPEN BACKWASH ISOLATION VALVE 14r is CLOSED

()

SWPMP ACTIVE 2

R 2-SW-270 SW "C* SERVICE WATER STRAINER 26008, SH 2 CW OPEN BACKWASH ISOLATION VALVE 14r 53 CLOSED

()

swpup ACTIVE 1

8 2-SW-3.1 A SW RBCCW A HEADER HX INLET 26008, SH 2 AB R

OPEN DV10 VALVE

-25r OPEN

()

ReccwMx AREA PASSIVE 2

8 2-SW-3.1B SW RBCCW B HEADER HX INLET 26008, SH 2 AB R

OPEN DV20 VALVE

-25 r OPEN

()

ReCCWMx ARfA PASSIVE 2

7 2-SW-3 2A SW "A" SERVICE WATER HEADER 26008, SH 2 TB SR OPEN DV20LBKR 14 HY-6438, 2-SW-3.2A-T SUPPLY TO TBCCW STOP VALVE 14r CLOSED

()

TeccwMx AREA ACTIVE 2

0 2-SW-3 2A-TM SW AIR ACCUMULATOR FOR 26008. SH 2 TB S

N/A 2-SW-3.2A 1r e-()

TecewMx AREA PASSIVE 1

7 2-SW-3 28 SW "B" SERVICE WATER HEADER 26008, SH 2 TB SR OPEN DV20-BKR 14 HY-6439. 2-SW-3 28-T SUPPLY TO TBCCW STOP VALVE 14r CLOSED

()

TsecwHx AREA ACTIVE 1

0 2-SW-3 2B-TK SW AIR ACCUMULATOR FOR 26008, SH 2 TB S

N/A 2-SW-328 1r s"

()

Taccwwx AREA PASSIVE 1

8 2-SW-81 A SW A RBCCW HX OUTLET TEMP 26008. SH 2 AB SR OP/CL DV10-BKR 14 CONTROL VALVE

-25Y 21 OPEN

()

RecCWHx AREA ACTIVE 3OP 8

2-SW-8.1B SW B RBCCW HX OUTLET TEMP 26008, SH 2 AB SR OP/CL DV10/DV20 CONTROL VALVE

-25r 21 OPEN

()

Recewnx AREA ACTIVE 2

8 2-SW-8.1C SW C RBCCW HX OUTLET TEMP 26008, SH 2 AB SR OP/CL DV20 CONTROL VALVE

-25r 21 OPEN

()

ReCCWMx AREA ACTNE CERTIFICATION:

The information identifying the equipment required to twing the plant to a safe shutdown cN on this Safe Shutdown Equipment List (SSEL) is, to the best of my kA. O and belief, correct and accurate. (One or more signatures of Systems or Operations Engineers) 12/12/95

.m M

, h m W M NU m ES W N Stephen P. Reichie Print or Type Nome / Title Signature Dete Pd..i or Type Name/ Title signature Date

MILLSTONE UNIT 2 SQUG PROJECT REPORT No. 03-0240-1367 PAGE No. 27 SAFE SHUTDOWN EQUIPMENT LIST (SSEL)

REVISION 2 25203-BUILDING EVAL NORM STATE POWER REOD.

SUPPORTING REQUIRED DRAWING FLOOR EL NOTES REOD STATE CONTROL PWR SYSTEM SUPPORT JYT TEMS EO EQUIP. ID TRAIN CL (MAN. ID)

SYSTEM EOUIPMENT DESCRIPTION NUMBER ROONLGRID EQ FUNCTION DRAWINGS 10P 8

24W-89A SW A SERVICE WATER DIESEL 26008, SH 2 M SR CLOSED DVi(M3KR 14 COOLING TEMP. CONTROL VALVE 1er 2,

OPEN

()

ocnooMs ACTIVE 2OP 8

2-SW-89B SW B SERVICE WATER DIESEL 26008, SH 2

  • SR CLOSED DV20-BKR 14 COOLING TEMP. CONTROL VALVE 14r 21 OPEN

()

gr, Rooms ACTIVE 1

7 2-SW-90A SW A SERVICE WATER PUMP 26008, SH 2 CW SR OP/CL B51 DISCHARGE STRAINER FLUSH 14r ir CLOSED

()

VALVE SW PUMP ACTIVE 10P 7

2-SW-908 SW B SERVICE WTR PUMP 26008, SH 2 CW SR OP/CL B51/B61 DISCHARGE STRAINER FLUSH 14r ir CLOSED i.

()

VALVE SW PUMP ACTIVE 2

7 2-SW-90C SW C SERVICE WATER PUMP 26008, SH 2 CW SR OP/CL B61 DISCHARGE STRAINER FLUSH 14r ir CLOSED

()

VALVE Sw PUMP ACTIVE 3

7 2-SW-97A SW SERVICE WATER PUMP HDR 26008, SH 2 CW SR OP/CL D11 X-TIE CONTROL VALVE 14r 22 OPERABLE

()

SW PPS ACTIVE 3

7 2-SW-97B SW SERVICE WATER PUMP HDR 26008, SH 2 CW SR OP/CL D21 X-TIE CONTROL VALVE 14r 22 OPERABLE

()

SWPPS ACTIVE 201D-1 INSTRUMENT AND DISTRIBUTION IPEEE PANEL

()

21S3-1-2 CIRCUIT BREAKER iPEEE

()

21S3-14C-2 CIRCUIT BREAKER IPEEE

()

21S3-2-2 CIRCUIT BREAKER IPEEE

()

CERTIFICATION.

The information identifying the equipment required to bring the plant to a safe shutdown condition on this Safe Shutdown Equipment Ust (SSEL) is, to the best of my knowledge and belief, correct and accurate. (One or more signatures of Systems or Operations Engmeers) 12/12/95

,m W m ESWN Stephen P. Reichie Pnnt or Type Name/ Title Signature Dele Print or Type Name/ Title Sqnehwe Date

b MILLCTONE UNIT 2 SQUG PROJECT REPORT No. 03-0240-1367 PAGE No. 28 SAFE SHUTDOWN EQUIPMENT LIST (SSEL)

RtVISION 2

^

25203-BUILDING EVAL NORM STATE POWER REOD.

SUPPORTING REQUIRED DRAWING FLOOR EL NOTESREOD STATE CONTROL PWR SYSTEM SUPPORT SYSTEMS EQ EQUIP.ID TRAIN CL (MAN ID)

SYSTEM EQUIPMENT DESCRIPTION NUMBER ROOM / GRID EO FUNCTION DRAWINGS 21S3-3-2 CIRCUIT BREAKER IPEEE

()

1 2

22E ELEC AC 480V BUS 22E (805) 30008 TB S

ON BKR-80502 w s-CN

( B05) west deUw PASSIVE 2

2 22F ELEC AC 480V BUS 22F (B06) 30008 AB S

ON BKR-80611 w e-ON

( B06)

EAstaeov PASSIVE 22S3-2-2 RSST FEEDER CIRCUIT BREAKER iPEEE

()

24A1-1X 24Al22A TRANSFORMER TB IPEEE st's-()

TOWER 4180V 24A2-1X 24Af22C TRANSFORMER TB IPEEE 31'6"

()

TOWER 4teov 24A3-1X TRN4SFORMER

!DEEE

()

24BS-1X 248/22D TRANSFORMER TB IPEEE 56'6"

()

UPPER 4te0V 1

3 24C ELEC AC 4.16KV EMG BUS 24C (A3) 30005 AB S

ON BKR A312 31*6*

ON (A3) towEn 4teov PASSIVE 2

3 24D ELEC AC 4.16KV EMG BUS 24D(4 30005 AB S

ON BKR A401 w s-ON (A4)

UPPER 4160v PASSIVE 3

3 24E ELEC AC 4.16KV EMG BUS 24E (AS) 30009 AB S

ON A408/A305 31'6-ON (AS) tower 4,eoy PASSIVE CERTIFICATION:

The information identifying the equipment required to twing the plant to a safe shutdown condition on tte Safe Shutdown Equipment List (SSEL) is, to the best of ny knowledge and belief, correct and accurate. (One or more signatures of Systems or Operations Engineers)

NN

, m W W h, h6 h W - ESSML 12/12s 5 Stephen P. Reichie Pnnt or Type Name/ Title Signature Date Print or Tp Nemo/ Title Signature Date

MILLSTONE UNIT 2 SQUG PROJECT REPORT No. 03-0240-1367 PAGE No. 29 SAFE SHUTDOWN EQUIPMENT UST (SSEL)

REVISION 2 25203-BUILDING EVAL NORM STATE POWER REOD.

SUPPORTING REQU! RED DRAWING FLOOR EL NOTES REOD STATE CONTROL PWR SYSTEM SUPPORT SYSTEMS EO EOUTP.ID TRAIN CL (MAN. ID)

SYSTEM EQU!PMENT DESCRIPTION NUMBER ROOM / GRID EO FUNCTION DRAWINGS 52-A310 24C CIRCUlT BREAKER TB iPEEE OPEN 3rr CLOSED

()

LOWER dieov ACTNE 52-A405 24D CIRCUlT BREAKER TB IPEEE OPEN se r CLOSED

()

typta 4teov ACTIVE 52-80512 22E CIRCUIT BREAKER AB IPEEE as' r

()

WFST 48ev 14 A301 ELEC AC 4.16KVSWITCHGEAR A3 RELAY 30005 TB B

N/A NO COMPARTMENT 31r io N/A

()

towen4tekv 1

3 A302 ELEC AC 4.16KV BKR - RSS TRANSFORMER 30005 TB BR OP/CL BUS-24C U3 sir n

OPEN

( 22S3-24C-2 )

towtn 4 iexy ACTIVE 1

3 A303 ELEC AC 4.16KV BKR TO XFMR 24C1-1X 30005 TB BR CLOSED BUS-24C 3rr n

CLOSED

( 24C1-2 )

towen 4seov ACTNE 14 A304 ELEC AC 4.16KV BREAKER TO 24A (A1) 30005 TB BR CLOSED BUS-24A CROSS-TIE str to.n.24 Cl>OP

()

towen4iewy ACTIVE 1

3 A305 ELEC AC 4.16KV BKR TO 24E 30005 TB BR OP/CL BUS-24C 3rr n

OP/CL

( 24C-2T-2 )

towen disaw ACTNE 1

3 A306 ELEC AC 4.16KV BKR TO SERVICE WATER 30005 TB BR CLOSED BUS-24C PUMP PSA 3rr n

OPERABLE

( 24C2-2) towtn ateov ACTNE 1

3 A307 ELEC AC 4.16KV BKR TO AUXILIARY 30005 TB BR OP/CL BUS-24C FEEDWATER PUMP P9A 3rr n

OPERABLE

( 24C3-2) tonen aieov ACTNE 1

3 A308 ELEC AC 4.16KV BKR TO HPSI PUMP P41A 30005 TB BR OPEN BUS-24C 3ir n

OPEN i

(24C4-2 )

towen eteov PASSIVE CERTIFICATION:

The information identifying the equipment required to bring the plard to a safe shutdown condition on this Safe Shutdoom Equipment List (SSEL) is, to the best of my knowledge and belief, correct and accurate. (One or more signatures of Systems or Operations Engineers)

Stephen P. Reichle 12/12/95

,m A

M W - ESmm Pnnt or Type Nome / Title Signature Date Print or Type Nemo/ Title Signature Date

MILLSTONE UNIT 2 SQUG PROJECT REPORT No. 03-0240-1367 PAGE No. 30 SAFE SHUTDOWN EQUIPMENT LIST (SSEL)

REVISION 2 DATE 12/12/95 25203-BUILDfNG EVAL NORM STATE POWER REOD.

SUPPORTING REQUIRED DRAWING RO J". EL.

NOiES REOD STATE CONTROL PWR SYSTEM SUPPORT SYSTEMS EO EOUTP.ID TRAIN CL (MAN ID)

SYSTEM EQUIPMENT DESCRIPTION NUMBER ROOM! Grin EO FUNCTION DRAWINGS 1

3 A309 ELEC AC 4.16KV BKR TO LPSI PUMP P42A 30005 TB BR OPEN BUS-240 31*6" n

OPERABLE

( 24CS-2 )

towtR 4,w ACTIVE i

1 3

A311 ELEC AC 4.16KV BKR TO RBCCW PUMP 30005 TB BR CLOSED BUS-24C P11A 31's-n OPERABLE

( 24C7-2 )

tower aim ACTIVE 14 A311A ELEC AC 4.16KV EMERGENCY BUS 24C 30005 TB B

N/A NO RELAY COMPARTMENT sitr so N/A

()

TOWER 41m 1

3 A312 ELEC AC 4.16KV BKR - DIESEL GEN 30005 TB BR OPEN DV10 15G-120-2 31's-n OP/CL

( 15G-12U-2) toutR 4,w ACTIVE 2

3 A401 ELEC AC 41EKV BKR - DIESEL GEN 30005 TB BR OPEN DV20 15G-13U-2 w 6" 23 OP/CL

( 15G-13U-2)

UPPER 4, w ACTIVE 14 A401A ELEC AC 4.16KV EMERGENCY BUS 24D TB B

N/A REI AY COMPARTMENT wr to N/A

()

UPPER 41m 2

3 A402 ELCC AC 4.16KV BKR TO RBCCW PUMP 30005 TB BR CLOSED BUS-24D P11C w s-n OPERABLE

( 24D1-2 )

U*PER die ACTIVE 2

3 A403 ELEC AC 4.16KV BKR TO HPSI PUMP PetC 30005 TB BR OPEN BUS-24D w e*

n OPEN

( 24D2-2 )

UPPER 4160V PASSIVE 2

3 A404 ELEC AC 4.16KV BKR TO LPSI PUMP P42B 30005 TB BR OPEN BUS-24D w 6" n

OPERABLE

( 24D3-2 )

UPPER die ACTIVE 2

3 A406 ELEC AC 4.16KV BKR TO AUXILIARY 30005 TB BR OP/CL BUS-24D FEEDWATER PUMP P9B w 8" 23 OPERABLE

( 24D5-2 )

UPPER 41w ACTIVE 2

3 A407 ELEC AC 4.16KV BKR TO SERVICE WATER 30005 TB BR CLOSED BUS-24D PUMP PSC w 6-n OPERABLE

( 24D6-2 )

UPPER 4,w ACTIVE CERTIFICATION:

The information identifying the equipment required to bring the plant to a safe shutdown condition on this Safe Shutdown Equipment List (SSEL) is, to the best of my know%dge and belief, correct and accurate. (One or more signatures of Systems or Operations Engineers) l Stephen P. Reichie 12/12/95

,m in W edSN 2.

Print or Type Name/ Title Signature Date Print or Type NemofTitle Signetwo Date i

INLL9 TONE UNIT 2 SQUG PROJECT REPORT No. 03-0240-1367 PAGE No. 31 SAFE SHUTDOWN EQUIPMENT LIST (SSEL)

REVISION 2 25203-BUfLDING EVAL NORM STATE POWER REOD.

SUPPORTING REQUIRED DRAWING FLOOR EL-NOTES REOD STATE CONTROL PWR SYSTEM SUPPORT SYSTEMS EO EQUIP.10 TRAIN CL (MAN. ID)

SYSTEM EQUIPMENT DESCRIPTION NUMBER ROOM / GRID EO FUNCTION DRAWINGS 3

3 A408 ELEC AC 4.16KV BKR TO 24E 30005 TB BR CIJOP BUS-240 Wr n

CUDP

( 24D-2T-2 )

UPPER 4160V ACTlVE 2

3 A409 ELEC AC 4.16KV BKR TO XFMR 24D7-1X 30005 TR ER CLOSED BUS-24D wr a

CLOSED

( 24D7-2 )

mm ACTIVE 4

14 A410 ELEC AC 4.16KV CROSS-TIE BREAKER TO 30005 TB BR CLOSED BUS-24B 248 (A2)

Wr so.n.24 CUOP

()

UPPER 4160V ACTIVE i

2 3

A411 ELEC AC 4.16KV BKR - RSS TRANSFORMER 30005 TB BR OP/CL BUS-24D U3 wr n

OPEN

( 22S3-240-2)

UPPER 4160V ACTIVE

}

~

I 3

3 A502 ELEC AC 4.16KV BKR TO SERVICEWATER 30009 TB BR CLOSED BUS-24E PUMP P58 3rr n

OPERABLE

( 24E1-2 )

towtR41eny ACTIVE 3

3 A503 ELEC AC 4.16KV BKR TO HPSI PUMP P41B 30009 TB BR OPEN BUS-24E wr n

OPEN

( 24E2-2 )

towen 4,soV ACTIVE 3

3 A504 ELEC AC 4.16KV BKR TO RBCCW PUMP 30009 TB BR CLOSED BUS-24E P11B 3r s-n OPERABLE

( 24E3-2 )

towgR escov ACTIVE 3

3 A505 ELEC AC UNIT 14.16KV TIE 30009 TB B

OPEN BUS-24E 3rr te.n OPEN

( 21S3-24E-2 )

towtR 41sov PASSIVE 1

2 B0502 ELEC AC 480V BKR TO 22E 30006 AB BR CLOSED XFMR UB5 wr CLOSED

( 24C1-1X3-2 )

west 4eav PASSIVE 1

2 B0503 ELEC AC 480V BKR TO B51 MCC-22-1E 30006 AB BR CLOSED BUS-22E wr CLOSED

( 22E1-2 )

west deoe PASSIVE 1

2 B0504 ELEC AC 480V BKR TO PRESSURIZER 30008 AB BR CLOSED BUS-22E HEATER GROUP 1 wr CLOSED (22E2-2 )

wtst 4sov Roou PASSIVE CERTIFICATION:

The informacon identifying the equipment required to bring the plant to a safe shutdown condition on this Safe Shutdown Equipment List (SSEL) is, to the best of my knowledge and belief, I

correct and occurate. (One or more signatures of Systems or Operations Engmeers)

Stephen P. Reichle 12/12/95

,m A

b W-S 2.

Pnnt or Type Nememtie Sgnetwo

. Date Print or Type Namemtle Sqnotwo Date

MILLOTONE UNIT 2 SQUG PROJECT REPORT No. 03-0240-1367 PAGE No. 32 SAFE SHUTDOWN EQUtPMENT UST (SSEL)

REVISION 2 252G3-BUILDING EVAL NORM STATE POWER REQO.

SUPPORTING REQUIRED DRAWING FLOOR EL NOTESREOD STATE CONTROL PWR SYSTEM SUPPORT SYSTEMS EQ EQUIP. ID TRAIN CL (MAN. ID)

SYSTEM EQUIPMENT DESCRIPTION NUMBER RCOM/ GRID EQ FUNCTION DRAWINGS 1

2 90506 ELEC AC 480V BKR TO DC1 30008 AB BR CLOSED BUS-22E w 6" CLOSED

( 22E4-2 )

msT e PASSIVE 1

2 B0507 ELEC AC 480V BKR TO BS2 MCC-22-2E 30008 AB BR CLOSED BUS-22E wr CLOSED (22ES-2 )

.g:;T.ww PASSIVE 1

2 B0508 ELEC AC 480V BKR TO CAR FAN F14A 30008 AB BR CLOSED BUS-22E wr CLOSED

( 22E6-2 )

mst e PASSIVE 1

2 B0510 ELEC AC 480V BKR TO CAR FAN F14C 30008 AE ett CLOSED BUS-22E wr CLOSED

()

a3r e PASSIVE a

2 90603 ELEC AC 480V BKR TO CAR FAN F14D 30008 AB BR CLOSED BUS-22F wr CLOSED

( 22F2-2) psT e PASSIVE 2

2 B0605 ELEC AC 480V BKR TO CAR FAN F148 30008 AB BR CLOSED BUS-22F wr CLOSED (22F3-2) asT e PASSIVE 2

2 B0606 ELEC AC 480V BKR TO B62 MCC-22-2F 30008 AB BR CLOSED BUS-22F wr CLOSED' (22F4-2) usT e PASSIVE 2

2 B0607 ELEC AC 480V BKR TO DC2 30008 AB BR CLOSED BUS-22F wr CLOSED

( 22F5-2) usT e PASSIVE 2

2 B0609 ELEC AC 480V BKR TO PRESSURIZER 30008 AB BR CLOSED BUS-22F HEATER GROUP 2 wr CLOSED (22F7-2) usT e noou PASSIVE 2

2 B0610 ELEC AC 480V BKR TO B61 MCC-2F1F 30008 AB BR CLOSED BUS-22F wr CLOSED

( 22F8-2) usT e PASSIVE 2

2 B0611 ELEC AC 480V BKR TO 22F 30008 AB BR CLOSED XFMR UB6 wr CLOSED

( 2407-1X3-2 )

asT e PASSIVE CERTIFICATION:

The information identifying the equipment required to twing the plant to a safe shutdown condition on th6s Safe Shutdown Equipment List (SSEQ is, to the best of rny knowledge and belief, correct and accurate. (One or more signatures of Systems or Operations Engineers)

N M N, m M M W. M h W - ES & M 2.

12/1225 Stephen P. Reichie Print or Type NM. ele Signature Date Print or Type Name/ Title Sagneture Dele

MILLSTONE UNIT 2 SQUG PROJECT REPORT No 03-0240-1367 PAGE No. 33 SAFE SHUTDOWN EQUIPMENT UST (SSEL)

REVISION 2

^

25203-BUILDING EVAL NORM STATE POWER REQD.

SUPPORTING REQUIRED DRAWING FLOOR EL NOTES REOD STATE CONTROL PWR SYSTEM SUPPORT SYSTEMS EQ EQUIP.ID TRAIN CL (MAN. ID)

SYSTEM EQUIPMENT DESCRIPTION NUMBER ROOM / GRID EQ FUNCTION DRAWINGS B11 480 V MCC BUS B11 (22-1A) 30011 SH 1-5 TB IPEEE 3115*

( 22-1 A) swCoRNER B12 480 V MCC BUS B12 (22-2A) 30u11 SH 6-9 TB IPEEE 3115"

( 22-2A)

NwcoRNER B13 480 V MCC BUS B13 (22-3A) 30011 SH 10.11tNTAKE IPEE2 14'6"

( 22-3A) 821 480 V MCC BUS B21 (22-18) 30011 SH 12-16TB IPEEE 3115"

( 22-1B )

sE CORNEM B31A 480 V MCC BUS B31A (22-1CA) 30011 SH 20,21 AB IPEEE

-5'6"

( 22-1CA) sFP HX 831B 480 V MCC BUS B31B (22-1CB) 30011 SH 22,23AB iPEEE i

14'6"

( 22-1CB)

E. ELECT PEN B32 480 V MCC BUS B32 (22-2C) 30011 SH 24,25AB IPEEE t4' 6*

( 22-2C )

AB EMrRANCE B33 480 V MCC BUS B33 (22-3C) 30011 SH 26 UNIT 1 IPEEE 1r 6*

( 22-3C )

soitER Ru B41A 480 V MCC BUS B41A (22-1DA) 30011 SH 27 21MB IPEEE tr 6*

( 22-1DA )

PRi SAMP sm B418 480 V MCC BUS B418 (22-1D8) 30011 SH 30,31 AB IPEEE tr 6*

(22-100)

B42 480 V MCC BUS B42 (22-2D) 30011 SH 32,33fNTAKE IPEEE tr 6"

( 22-2D )

CERTIFICATION:

The information identifying the equipment required to bring the plant to a ssfe sheralown condition on this Safe Shutdown Equipment List (SSEL)is, to the best of my knowledge and belief, correct and accurate. (One or more signatures of Systems or Operations Engineers) 12H2/95

,m

,h M W nNnno ESNN Stephen P. Reichle Print or Type Namerrdle Signatwe Dole Print or Type Name/ Tate Signature Date

MILLSTONE UNIT 2 SQUG PROJECT REPORT No. 03-0240-1367 PAGE No. 34 SAFE SHUTDOWN EQUIPMENT LIST (SSEL)

REVISION 2 DATE 12/12/95 25203-BUILDING EVAL NORM STATE POWER REOD.

SUPPORTING REQUIRED DRAWING FLOOR EL NOTES REOD STATE CONTROt PWR SYSTEM SUPPORT SYSTEMS EO EQUIP. ID TRAIN CL (MAN. ID)

SYSTEM EQUIPMENT DESCRIPTION NUMBER ROOM / GRID EO FUNCTION DRAWINGS 1

1 B51 ELEC AC 480V MCC BUS BS1 (22-1E) 3000f AB S

ON BKR-80503 tr s-ON

( 22-1E )

SFP SMIMMER PP PASSIVE AREA 1

1 B52 ELEC AC 480V MCC BUS B52 (22-2E) 30001 VWH S

ON BKR-80507 wr ON

. ( 22-2E )

uAiN ExH FAN PASSIVE 2

1 B61 ELEC AC 480V MCC BUS B61 (22-1F) 30001 AB S

ON BKR-80610 it r ON

( 22-1F )

PMP SAMP SK PASSIVE 2

1 B62 ELEC AC 480V MCC BUS B62 (22-2F) 30001 AB S

ON BKR-B0606 x s-ON

( 22-2F )

cmHvac PASSIVE 1

0 sAcWP AIR CVCS BACKUP AIR BOTTLES FOR AUX 26017, SH 1 AB S

N/A BOMES(2WW SPRAY SUPPLY VALVE 2-CH-517

-s s-N/A

()

PASSIVE BUS 24A 4.16 KV BUS 24A TB IPEEE 316 -

()

LOWER 4160V BUS 24B 4.16 KV BUS 24B TB IPEEE 58's-()

m 4 vv BUS 25B 6_9 KV BUS 248 TB IPEEE 68 s-()

UPPER 4160V 20 C01 MAIN CONTROL BOARD C01 CB S

(FRONT) w s-to

()

coNTRot Ru 20 C01R MAIN CONTROL BOARD C01 CB S

(REAR) w s-to

()

coNTR0t RM 20 C01X ACCESS CONTROL DOOR ALARM CB S

DITRIBUTION PANEL w s-to

()

NEAT TO RPS r

CERTIFICATION:

The information identifying the equipment required to tring the plant to a safe shutdown condition on this Safe Shutdown Equipment List (SSEL) is, to the best of my knowledge and beleef, cortwct and accurate. (One or more signatures of Systems or Operations Engineers)

N#***

h**

  • b E " NME 12/12/95 Stephen P. Reichie Pnnt or Type Name/ Title Signature Date Print or Type Name/ Title Sgnature Date

-m m

n-

MILLSTONE UNIT 2 SQUG PROJECT REPORT No. 03-0240-1367 PAGE No. 35 SAFE SHUTDOWN EQUIPMENT UST (SSEL)

REVISION 2 DATE 12/12/95 25203-BUILDING EVAL NORM STATE POWER REOD.

SUPPORTING REQUIRED DRAWING FLOOR EL NOTES REOD STATE CONTROL PWR SYSTEM SUPPORT SYSTEMS EO EQUIP.ID TRAIN CL (MAN ID)

SYSTEM EQUtPMENT DESCRIPTION NUMBER ROOM / GRID EO FUNCTION DRAWINGS 20 CO2 MAIN CONTROL BOARD CO2 CB S

(FRONT) w s-to

()

CONTROL RM 20 CO2R MAIN CONTROL BOARP CO2 CB S

(REAR) w s-to

()

cONmot =

20 C03 MAIN CONTROL BOARD CO3 CB S

(FRONT) w e-to

()

CONTROL Ru 20 CO3R MAIN CONTROL BOARD CO3 CB S

(REAR)

W6.

to

()

CONTROL RM 20 C04 MAIN CONTROL BOARD C04 CB S

(FRONT) w s-to

()

cONMOL RM 20 COS MAIN CONTROL BOARD C05 C8 S

(FRONT) 3tr 6-to

()

CONTROL RM 20 COSR MAIN CONTROL BOARD COS C8 S

(REAR) w e-so

()

cONma Ru 20 C06 MAIN CONTROL BOARD C06 C8 S

(FRONT) 4 c-()

cONmaRu 20 C06R MAIN CONTROL BOARD COS CB S

(REAR)

W 6-to

()

CONT 3CLRM 20 C06X MAIN CONTROL BOARD C06X C8 S

N 6' to

()

CONTROL RM 20 C07 MAIN CONTROL BOARD C07 C8 S

(FRONT) w 6-it

()

cONmOLRu CERTIFICATION.

The information identifying the equipment required to bring the plant to a safe shutdoum cordtion on this Safe Shutdown Equipment List (SSEL) is, to the best of my knowledge and belief, correct and accurate. (One or more signatures of Sys' oms or Opersbons Engineers) g NN *** NM **h" M"E " NEME 12/12m Stephen P. Reichle Print or Type Name/ Title Sqnsture Dele Print or Type Name/ Title Sqnature Dele

MILLSTONE UNIT 2 SQUG PROJECT REPORT No. 034240-1367 PAGE No. 36 SAFE SHUTDOWN EQUIPMENT LIST (SSEL)

REVISION 2 25203 '

BUILDING EVAL NORM STATE POWER REOO.

SUPPORTING REQUIRED DRAWING FLOOR EL NOTES REOD STATE CONTROL PWR SYSTEM SUPPORT SYSTEMS EO EQ UtP.ID TRAIN CL (MAN. ID)

SYSTEM EQUIPMENT DESCRIPTION NUMBER ROOM / GRID EO FUNCTION DRAWINGS 20 C07R MAIN CONTROL BOARD C07 CB S

i (REAR) wr so

()

CONTROL W 20 C08 MAIN CONTROL BOARD C08 C8 S

(FRONT) w e-to

()

CONTROL m 20 COBR MAlft CONTROL BOARD C08 CB S

(REAR) wr so

()

CONTROL M 20 C10 SAFE SHUTDOWN PANEL AB S

56' r so

()

UPPER 4160V 20 C25A CONTROL ROOM VENT CONTROL CB S

CABINET ws-to

()

CONTROL Ru 20 C25B CONTROL ROOM VENT CONTROL CB S

CABINET ser to

()

CONTROL M 20 C38 DfESEL GENERATOR M7A vvH S

CONTROL CABINET tr r so

()

A DIESEL 20 C39 DIESEL GENERATOR H7B WH S

CONTROL CABINET 1r e-to

()

B DEESEL 14 C58A SERVICE WATER PUMP PANEL CW S

N/A tr e-to N/A

()

SW PUMP PASSIVE 14 C58B SERVICE WATER PUMP PANEL CW S

N/A 1r 6-to N/A

()

SW PUMP PASSIVE 14 C58C SERVICE WATER PUMP PANEL CW S

N/A ter to N/A

()

$w w PASSIVE CERTIFICATION:

The information identifying the equipment required to bring the plant to a safe shutdown conditton on this Safe Shutdown Equipment List (SSEL) is, to the best of my k m. O and belief, correct and accurate. (One or more signatures of Systems or Operations Engineers)

For OPS revsew, see NGP 5.05 review, documented in NU memo ES-SD-95-002.

12/12/95 StW P. RM Print or Type Name/ Title Sp Deee Print or Type Nome /TIIIe Signotum Date

_~_

MILLSTONE UNIT 2 SQUG PROJECT REPORT No. 03-0240-1367 PAGE No. 37 SAFE SHUTDOWN EQUIPMENT LIST (SSEL)

REVISION 2 25203-BUILDING EVAL NORM STATE POWER REOD.

SUPPORTING REQUIRED DRAWING FLOOR EL.

NOTES REOD STATE CONTROL PWR SYSTEM SUPPORT SYSTEMS EO EQUIP ID TRAIN CL (MAN. ID)

SYSTEM EQUIPMENT DESCRIPTION NUMBER ROOM / GRID EQ FUNCTION DRAWINGS 20 C70A BOTTLE-UP PANEL C70A AB S

36*6" to

()

EAST em 20 C70B BOTTLE-UP PANEL C708 AB S

3e e-to

()

EAST 480V 20 C80 VITAL SWITCHGEAR VENT AB S

CONTROL CABINET se c-to

()

CONTROL RM 1

14 D01 ELEC DC 125VDC EMERGENCY BUS D01 30024 AB S

ON DC1 1r s-ON

( 201 A)

EAST DC GEAR PASSIVE 2

14 D02 ELEC DC 125VDC EMERGENCY BUS D02 30024 AB S

ON DC2 1r e-ON

( 201B )

WEST DC GEAR PASSIVE D03 125V DC BUS TB IPEEE 31'6*

()

SwcoRNER 1

14 D101 ELEC DC 125VDC DISTRIBUTION PANEL D1130024 AB S

ON BUS-001 14*6*

ON

( 201 A-1 )

EAST DC GEAR PASSIVE 1

14 D11 ELEC DC 125VDC DISTRIBUTION PANEL D1130024 AB S

ON BUS-D01 1e s-ON

( 201 A-1 )

EAST oc GEAR PASSIVE 1

14 D12 ELEC DC 125VDC DISTRIBUTION PANEL D1230024 AB S

ON BUS-D01 14 r ON

( 201 A-2 )

EAST DC GEAR PASSIVE 2

14 D21 ELEC DC 125VDC DISTRIBUTION PANEL D2130024 AB S

ON BUS-D02 trr ON l

( 201B-1 )

WEST DC GEAR PASSIVE 2

14 D22 ELEC DC 120VDC DISTRIBUTION PANEL D2Z30024 AB S

ON BUS-D02 tr s-ON

( 201B-2 )

WEST DC GEAR PASSIVE CERTIFICATION.

The information identifying the equipment required to twing the plant to a safe shutdown condition <wt Ins Safe Shutdown Equipment List (SSEL) is, to the best of my knowledge and belief, correct and accurate. (One or more signatures of Systems or Operations Engineers)

N *' " # W "O'

  • hW" NEME 12n2m Stephen P. Reichie Print or Type Name/TRle Signature Date Print or Type Name/ Title Sagnature Date

MILLSTONE UNIT 2 SQUG PROJECT REPORT No. 03-0240-1367

REVISION 2 25203-BUILDING EVAL NORM STATE POWER REQD.

SUPPORTING REQUIRED DRAWING FLOOR EL.

NOTES REQD STATE CONTROL PWR SYSTEM SUPPORT SYSTEMS EQ EQUIP. ID TRAIN CL (MAN.10)

SYSTEM EQUIPMENT DESCRIPTION NUMBER ROOM /GRfD EQ FUNCTION DRAWINGS 1

15 DB1 ELECDC BATTERY 201A(DB1) 30024 AB S

ON No tr r ON

()

wDC eATT PASSIVE 2

15 DB2 ELEC DC BATTERY 201B (DB2) 30024 AB S

ON No 14 s-ON

()

v DC sATT PASSPK DB3 BATTERY TB IPEEE 31'6-()

SW CORNER 1

16 DC1 ELEC AC A BATTERY CHARGER BUS 201A30024 AB S

ON BKR-B0506 1r s-ON (201A )

EAST DC GEAR PASSIVE 2

16 DC2 ELEC AC B BATTERY CHARGER BUS 201B30024 AB S

ON BKR-80607 1r 6-ON (201B )

WEST DC gem PASSIVE DC3 BATTERY CHARGER AB IPEEE tr 6-()

'A' DC SWGR DC4 BATTERY CHARGER TB IPEEE 311r

()

TB BATTERY AREA 1

14 DS1 ELEC DC FUSED DISCONNECT SWITCH 30024 AB S

CLOSED BATTERY 201A DS1 te e-CLOSED

()

w DC oATT PASSIVE 2

14 DS2 ELEC DC FUSED DISCONNECT SWITCH 30024 AB S

CLOSED BATT 201B DS2 is e-CLOSED

()

v DC sATT PASSIVE 1

14 DV10 ELEC DC 125VDC VITAL PANEL DV10 30024 AB S

ON BUS-D01 1r s-ON

( 201 A-1V)

EAST DC GEAR PASSIVE 2

14 DV20 ELEC DC 125VDC VITAL PANEL DV20 30024 AB S

ON BUS 402 te e-ON

( 2018-1V)

WEST DC GEAR PASSIVE CERTIFICATION.

The information identifying the equipment required to bring the plant to a safe shutdown condition on this Safe Shutdown Equipment List (SSEL) is, to the best of my knowledge and belief, correct and accurate. (One or more signatures of Systems or Opersoons Engineers)

N M dw. m W W W h h W e ESmm 12/12ss Stephen P. Reichie Print or Type Namemtle Signature Date Print or Type Name/ Title Sgnature Date

k MILLOTONE UNIT 2 SQUG PROJECT REPORT No. 03-0240-1367 h

PAGE No. 39 SAFE SHUTDOWN EQUIPMENT UST (SSEL)

REVISION 2 DATE 12/12/95 25203-BUILDING EVAL NORM STATE POWER REOO.

SUPPORTING REQUtRED DRAWING FLOOR EL.

NOTES REOD STATE CONTROL PWR SYSTEM SUPPORT SYSTEMS EO EQUIP.ID TRAIN CL (MAN. ID)

SYSTEM EQUIPMENT DESCRIPTION NUMBER ROOM / GRID EO FUNCTION DRAWINGS DV30 INSTRUMENT AND DISTRIBUTION AB IPEEE PANEL 14*6"

()

E. DC SWGR DV40 INSTRUMENT AND DISTRIBUTION AB IPEEE PANEL 14'r

()

w oc SWOR 3

11 F-001A RBCCW WASTE GAS COMPRESSOR *A" & 26022. SH 2 S

AFTERCOOLER M

()

PASSIVE 3

11 F-001B RBCCW WASTE GAS COMPRESSOR *B" & 26022, SH 2 S

AFTERCOOLER M

()

PASSIVE 1

9 F-014A HVAC

'A' CONTAINMENT 26028, SH.1 RB S

ON BOS BKR B0508 RECIRCULATION COOLING UNIT wr ON

()

FAN N END FUEL POOL -

ACTIVE 2

9 F-014B HVAC

'B' CONTAINMENT 26028, SH.1 RB S

ON B06 BKR B0605 RECIRCULATION COOLING UNIT wr ON

()

FAN N END FUEL POOL ACTIVE 1

9 F-014C HVAC

'C' CONTAINMENT 26028,SH 1 RB S

ON B05 BKR B0510 RECIRCULATION COOLINGUNIT Jr ON

()

FAN N END FUEL POOL ACTIVE l

2 9

F-014D HVAC

  • D' CONTAINMENT 26028, SH.1 RB S

ON B06 BKR B0603 RECIRCULAT10N COOLINGUNIT 4r ON

()

FAN N END FUEL POOL ACTNE 1

9 F-015A HVAC

  • A* ESF ROOM COOLING FAN 26028. SH 4 AB SR ON B51

-45' r ON

()

A SAFEGUARos ACTIVE 2

9 F-015B HVAC U ESF ROOM COOLING FAN 26028, SH 4 AB SR ON B61 45 r ON

()

B SMEGUARDS ACTIVE i

1 10 F-021A HVAC

  • A* CONTROL ROOM A/C SYS UNIT 26027, SH 3 AB SR ON/OFF BS2 FAN wr ON

()

cRuvacRu ACTIVE CERTIFICATION:

The information klentifying the equipment required to tring the plant to a safe shutdoum condition on this Safe Shutdoum Em.

. List (SSEL) is, to the best of my.. _ __ _

and belief, correct and accurate. (One or more signatures of Systo. ins or Operations Engineers)

For OPS review, see NGP 5.05 review, documented in NU memo ES-SD-95-002.

12/12/95 Stephen P. Reichle t

Print or Type Name/ Trio Signature Date Print or Type Name/ Title Signature Date

MILLSTONE UNIT 2 SQUG PROJECT REPORT No. 03-0240-1367 PAGE No. 40 SAFE SHUTDOWN EQUIPMENT LIST (SSEL)

REVISION 2 DATE 12/12/95 25203-BUILDING EVAL NORM STATE POWER REOD.

SUPPORTING REQUIRED DRAWING FLOOR EL NOTESREOD STATE CONTROL PWR SYSTEM SUPPORT SYSTEMS EQ EQUfP.10 TRAIN CL (MAN ID)

SYSTEM EQUIPMENT DESCRIPTION NUMBER ROOM /GRfD EQ FUNCTION DR/NVINGS 2

10 F-021B HVAC V CONTROL ROOM A/C SYS UNIT 26027 SH 3 AB SR OFF/ON B62 FAN wr ON ACTNE

()

CR WAC m 1

11 F-022A HVAC

'A' CONTROL ROOM AlC 26027 SH 3 AB SR ON/OFF B52 COMPRESSOR wr ON/OFF ACTNE

()

en wAc m 2

11 F-0228 HVAC U CONTROL ROOM AlC 26027, SH 3 AB SR ON/OFF B62 COMPRESSOR wr ON/OFF ACTNE

()

cn wAc m 1

9 F-031A HVAC

'A' CONTROL RM EXHAUST FAN 26027, SH 3 AB SR ON/OFF BS2 wr ON

()

CR WAC m ACTNE 2

9 F-031B HVAC H CONTROL RM EXHAUST FAN 26027, SH 3 AB SR ON/OFF B62 wr ON

()

cm wAc m ACTNE 1

10 F-036A HVAC

'A' CONTROL ROOM A!C AIR CLG 26027, SH 3 AB SR ON BS2 COND FAN wr ON

()

cm wac w ACTNE 2

10 F-036B HVAC V CONTROL ROOM A/C AIR CLG 26027, SH 3 AB SR ON B62 COND FAN wr ON

()

cm wac a ACTNE 1

9 F-038A HVAC

'A' DG ROOM VENT FAN 26027 SH 1 M

SR ON BS1 14 r ON

()

two noor ACTNE 2

9 F-0388 HVAC

  • B* DG ROOM VENT FAN 26027, SH 1 M

SR ON 961 ter ON

()

oc noor ACTNE 1

9 F-051 HVAC WEST 480V ROOM CLG FAN 26C27, SH 1 TB BR ON B51 wr ON

()

WEST w ACTNE 2

9 F-052 HVAC EAST 480V ROOM SUPPLY FAN 26027 SH 1 AB SR ON B61 Sr r ON

()

e o av swcR ACTNE CERTIFICATION:

The information identifying the Gy.a-a teoutred to bring the plant to a safe shutdown condition on this Sah Shutdown E-- ;....; List (SSEL) is, to the best of my knoudedge and belief, correct and accurate. (One or more signatires of Systems or Operations Engineers)

For OPS review, see NGP 5.05 review, documented in NU memo ES-SD-95-002.

12/12/95 SWn P. ReW Print or Type Name/ Title Signature Date Print or Type Nome /Tdle Signature Date

MILLSTONE UNIT 2 SQUG PROJECT REPORT No. 03-0240-1367 PAGE No. 41 SAFE SHUTDOWN EOUiPinENT UST(SSEL)

REVISION 2 DAM GM 25203-BUILDING EVAL NORM STATE POWER REOD.

SUPPORTING REQUIRED DRAWING FLOOR EL NOTES REOD STATE CONTROL PWR SYSTEM SUPPORT SYSTEMS EQ EQUIP. ID TRAIN CL (MAN. ID)

SYSTEM EQUIPMENT DESCRIPTION NUMBER ROOM / GRID EQ FUNCTION DRAWINGS 1

9 F-054A HVAC EAST DC SWGR RM A/C UNIT FAN 26029, SH 1 AB SR ON B51 14 r ON

()

HAttWAY AntA ACTIVE i

2 9

F-OS4B HVAC WEST DC SWGR RM A/C UNIT 26029, SH 1 AB SR ON B61 FAN ter ON

()

HAttWAY AREA ACTIVE 1

9 F-112A HVAC

'A' DC BATTERY RM EXHAUST 26029, SH 1 AB SR ON B52 FAN wr ON

()

out eTwN uta2 ACTIVE t

2 9

F-112B HVAC

'Er DC BATTERY RM EXHAUST 26029 SH 1 AB SR ON B62 FAN 36*r ON

()

OUT BTWN U1&2 ACTIVE 2

9 F-133 HVAC UPPER 4160V SWGR ROOM CLG 26027, SH 1 AB SR ON B61 FAN so r ON t

()

esxvswon ACTIVE 1

9 F-134 HVAC LOWER 4160V SWGR ROOM CLG 26027. SH 1 AB SR ON B51 COfL 45 s-ON

()

TB CABLE VAULT MTIVE I

1 9

F-142 HVAC EAST 480V RM EXHAUST FAN 26029 SH 1 AB SR ON B62 3ev ON

()

EAST 480V ACTIVE FE311 HPSI FLOW ELEMENTS AB IPEEE

-5Y

()

w w MN FE321 HPSI FLOW ELEMENTS AB IPEEE

-sv

()

W p MN FE331 HPSI FLOW ELEMENTS AB IPEEE

-5Y

()

WPP PEN FE341 HPSI FLOW ELEMENTS AB IPEEE

-515"

()

w w MN i

CERTIFICATION-The irdormation identifying the equipment required to bring the plant to a safe shutdown condition on this Safe Shutdown Equipment List (SSEL) is, to the best of my knowledge and belief, i

correct and accurate. (One or more signatures of Systems or Operations Eng6neers) m b M - ES&ML 12M2/95 Stephen P. Reichle Pririt or Type Namemtle Signature Date Print or Type Nemo/ Title Signature Date

MILLOTONE UNIT 2 SQUG PROJECT REPORT No. 03-0240-1367 PAGE No. 42 SAFE SHUTDOWN EQU:!*L8ENT L!ST (SSEL)

REVISION 2 DATE 12/12/95 25203-BUILDING EVAL NORM STATE POWER REOO.

SUPPORTING REQUIRED DRAWING FLOOR EL NOTES REOD STATE CONTROL PWR SYSTEM SUPPORT SYSTEMS EQ EQUIP. ID TRAIN CL (MAN. ID)

SYSTEM EQUIPMENT DESCRIPTION NUMBER ROOM / GRID EQ FUNCTION DRAWINGS 14 FLP-5 HVAC EAST DC SWITCHGEAR ROOM AB S

HALON FIRE SYSTEM PANEL tr a-to

()

E oC GEM 14 FLP-6 HVAC WEST DC SWITCHGEAR ROOM AB S

HALON FIRE SYSTEM PANEL 14 r to I

()

Wxmm a

8 FY-192 CVCS SOV FOR 2-CH-192 26017 SH 3 AB B

DE-ENERG 25 r ENERG

()

CH pup MEA ACTIVE 1

17 H-07A DG "A* EMERGENCY DIESEL 26010, SH 1 M

SR OFF DV10 GENERATOR 14r ON

()

Aoo Roou ACTIVE a

17 H-07B DG

  • B" EMERGENCY OtESEL 26010, SH 1 M

SR OFF DV20 GENERATOR 14r ON

()

eocnoom ACTIVE 1

3 21 H-24 RBCCW DEGASIFIER VENT CONDENSER 26022 SH 5 S

20

()

PASSIVE 3

0 H-2G RBCCW BORIC ACID EVAPORATOR 26022, SH 2 S

PACKAGE 20

()

PASSIVE 3

8 HY-507 RCS SOLENOID VALVE FOR 2-CH-507 26017, SH 2 RB B

DE-ENERG D21 NITROGEN BOTTLES ENERG FOR 2-CH-507

()

ACTIVE 1

8 HY-517 CVCS SOV FOR 2-CH-517 26017, SH 1 R9 B

DE-ENERG DV20 Backup air bottles.

-3r ENERG 2-CH-517 TK

()

SWCoRNEn ACTIVE 2

8 HY-6438 SW SOV FOR 2-SW-3.2A 26008 SH 2 TB B

OPERABLE DV2MER 14 2-SW-3.2A-TK 14 r OPERABLE

()

TaccWHX AREA ACTIVE 1

8 HY-6439 SW SOV FOR 2-SW-3.2B 26008. SH 2 TB B

OPERABLE DV20-BKR 14 2-SW-3 2B-TK 14 r OPERABLE

()

TecCW HX MEA ACTIVE CERTIFICATION.

The information identifying the equipment required to twing the plant to a safe shutdown condition on this Safe Shutdown E--

  • _.....; List (SSEL)is, to the best of my knowledge and belief, t

correct and accurate. (One or more signatures of Systems or Operations Engineers)

For OPS review, see NGP 5.05 review, documerited in NU memo ES4D-95-002.

SW R NW 12/12/95 Print or Type Namemtie Segnature Date Print or Type HomefTitle Signature Date i

MILLSTONE UNIT 2 SQUG PROJECT REPORT No. 03-0240-1367 PAGE No. 43 SAFE SHUTDOWN EQUIPMENT LIST (SSEL)

REVISION 2 DATE 12/12/95 25203-BUILDING EVAL NORM STATE POWER REQD.

SUPPORTING REQUIRED DRAWING FLOOR EL NOTES REOD STATE CONTROL FWR SYSTEM SUPPORT SYSTEMS EQ EQUIP.ID TRAIN CL (MAN ID)

SYSTEM EQUIPMENT DESCRIPTION NUMBER ROOM / GRID EQ FUNCTION DRAWINGS 3

8 HY-8848 SW SOV FOR 2-SW-102 26008, SH 3 TB B

ENERG NR sc c DE-ENERG

()

cHRERS ACTNE 3

8 HY-8856 SW SOV FOR 2-SW-104 26008, SH 3 TB B

ENERG NR 1e e-DE-ENERG

()

es=_:.m.

ACTIVE 1

13 INV1 ELEC DC INVERTER NO 1 30024 AB S

ON BUS-D01 14 e-ON (VIP 1 )

EAST oC GEAR PASSIVE 3

16 INV2 ELEC DC INVERTER NO 2 J0024 AB S

ON BUS-D02 14'6-ON (VIP 2 )

Mst oc can PASSIVE 1

16 INV 3 ELEC DC INVERTER NO 3 30024 AB S

ON BUS-D01 1r 6*

ON (VIP 3 )

EAST oc cun PASSIVE 2

16 INV4 ELEC DC INVERTER NO 4 30024 AB S

ON BUS-002 te s-ON (VIP 4 )

Msioc cua PASSNE INV 5 INVERTER NO 5 AB IPEEE w s-()

MsT asty INV6 INVERTER NO 6 AB IPEEE w 6"

()

Mst deov 1

L-79 DG "A" DIESEL GENERATOR DIESEL 26010, SH 1 WH FUEL OfL DUPLEX FILTER 141r 12

()

Aocnoou 2

L-81 DG

  • B" DIESEL GENERATOR DIESEL 26010. SH 1 WH FUEL OfL DUPLEX FILTER 141r 12

()

eDoRoom 1

18 LI-103 RCS PRESSURIZER LEVEL 26014, SH 2 c8 BR ON VA20 LT-103 3str ON

()

cow ACTIVE CERTIFICATION:

The information identifying the equipment required to bring the plant to a safe shutdown condition on this Safe Shutdown Equipment List (SSEL) is, to the best of my knowledge and belief, correct and accurate. (One or more signatures of Systems or Operations Engineers) 12/12/95

,m W

,h in NU m ENM2.

Stephen P. Reichie Print or Type Name/ Tee Signature Date Print or Type Name/ Tee Signature Dole

MILLSTONE UNIT 2 SQUG PROJECT REPORT No. 03-0240-1367 PAGE No. 44 SAFE SHUTDOWN EQUIPMENT UST(SSEL)

REVISION 2

^

25203-BUILDING EVAL NORM STATE POWER REOD.

SUPPORTING REQUIRED DRAWING '

FLOOR EL NOTES REOD STATE CONTROL PWR SYSTEM SUPPORT SYSTEMS EO EQUIP.ID TRAIN CL (MAN ID)

SYSTEM EQUIPMENT DESCRIPTION NUMBER ROOM / GRID EO FUNCTION DRAWINGS 1

18 LI-103-1 RCS PRESSURtZER LEVEL 26014 SH 2 TB BR ON VR11 LT-103 54r ON

()

swon cio ACTIVE 1

18 Ll-1113A MS

  1. 1 STEAM GENERATOR LEVEL 26005, SH 2 CB BR ON VA10 LT-1113A 3sr ON ACTIVE

()

cow 2

18 Ll-1113B MS

  1. 1 STEAM GENERATOR LEVEL 26005 SH 2 CB BR ON VA20 LT-1113B 3sr ON ACTIVE

()

cow 1

18 LI-1113C MS

  1. 1 STEAM GENERATOR LEVEL 26005, SH 2 CB BR ON VA30 LT-1113C 3sr ON

()

m ACT!VE 2

18 LI-1113D MS

  1. 1 STEAM GENERATOR LEVEL 26005, SH 2 CB eP, ON VA40 LT-1113D 3er ON

()

cow ACTIVE 1

18 Ll-1123A MS

  1. 2 STEAM GENERATOR LEVEL 26005 CH 2 CB BR ON VA10 LT-1123A 3er ON

()

cow ACTIVE 2

18 LI-1123B MS

  1. 2 STEAM GENERATOR LEVEL 26005, SH 2 CB BR ON VA20 LT-11238 3er ON

()

cow ACTIVE 1

18 LI-1123C MS

  1. 2 STEAM GENERATOR LEVEL 26005, SH 2 CB BR ON VA30 LT-1123C 3sr ON

()

cow ACTIVE 2

18 L1-1123D MS

  1. 2 STEAM GENERATOR LEVEL 26005. SH 2 CB BR ON VA40 LT-1123D 3sr ON

()

coy ACTIVE 3

18 LI-206 BA

  • A* BORIC ACID TANK LEVEL 26017, SH 3 CB BR ON VA20 LT-206 3sr ON

()

co2F ACTIVE 3OP 18 Ll-206A BA

ON NR (LOCAL)

-5v ON

()

RAcx cus ACTIVE CERTIFICATION:

The information identifying the equipment required to twing the plant to a safe shutdown cowbon on this Safe Shutdown En.-.4 List (SSEL) is, to the best of my kr.._ __ _g and benef, correct and accurate. (One or more signatures of Systems or Operations Engineers)

For OPS review, see NGP 5.05 review, documented in NU memo ES-SD-95-002.

13 C 95 Stephen P. Reichie Pnnt or Type Name/ Title Signature Date Print or Type Nemo/ Title Signature pse.

MILLSTONE UNIT 2 SQUG PROJECT REPORT No. 03-0240-1367 PAGE No. 45 SAFE SHUTDOWN EQUIPMENT LIST (SSEL)

REVISION 2 DATE 12/12/95 25203-BUILDING EVAL NORM STATE POWER REOD.

SUPPORTING REQUIRED DRAW:NG FLOOR EL NOTES REOD STATE CONTROL PWR SYSTEM SUPPORT SYSTEMS EQ EQUIP.ID TRAIN CL (MAN. ID)

SYSTEM EQUIPMENT DESCRIPTION NUMBER ROOM / GRID EO FUNCTION DRAWINGS 3

18 LI-208 BA

  • B" BORIC ACID TANK LEVEL 26017, SH 3 CB BR ON VA20 LT-208 asr ON

()

cm ACTIVE 30P 18 LI-208A BA "B" BORIC ACID TANK LEVEL 26017, SH 3 AB B

ON NR (LOCAL)

-se ON

()

RACK C12s ACTIVE 3

18 LI-3001 CVCS RWST LEVEL 26015 SH 2 Ca BR ON VA10 LT-3001 asr ON

()

coir ACTIVE 2

18 Lf-3002 CVCS RWST LEVEL 260? % SH 2 CB BR ON VA20 LT-3002 3er ON

()

cotr ACTIVE 3

18 LI-3003 CVCS RWST LEVEL 26015. SH 2 CB BR ON VA30 LT-3003 38v ON

()

coir ACTIVE 3

18 U-3004 CVCS RWST LEVEL 26015. SH 2 CB BR ON VA40 LT-3004 asr ON

()

coir ACTIVE 1

18 LI-5282 COND CST LEVEL 26005. SH 3 TB BR ON LT-5282 54r ON

()

swoR cio ACTIVE 1

18 LI-5282-1 COND CST LEVEL 26005, SH 3 AB BR ON LT-5282 3er ON

()

HOT SPD PNL ACTIVE LS-3001 RWST LEVEL SENSORS YD IPEEE 14'6"

()

RWST LS-3002 RWST LEVEL SENSORS YD iPEEE 14'6"

()

RWST LS-3003 RWST LEVEL SENSORS YD IPEEE 14'6"

()

RWST CERTIFICATION:

The information identifying the equipment required to twing the plant to a safe shutdown condition on this Sae, Shutdown Equepment List (SSEL) is, to the best of my knowledge and belief, correct and accurate. (One or more signatures of Systems or Operations Engineers)

M M W, m MM h, hed M NU - ESMM 12/12m Stephen P. Reichle Print or Type Name/ Trio Signature Date Print or Type Nemo/ Title Signature Date

IMLLSTONE UNIT 2 SQUG PROJECT REPORT No. 034240-1367 PAGE No. 46 SAFE SHUTDOWN EQUIPMENT LIST (SSEL)

REV1SION 2 25203-BUILDING EVAL NORM STATE POWER REOD.

SUPPORTING REQUIRED DRAWING FLOOR EL NOTES REQD STATE CONTROL PWR SYSTEM SUPPORT SYSTEMS EQ EQUIP.ID TRAIN CL (MAN. ID)

SYSTEM EQU1PMENT DESCRIPTION NUMBER ROOM / GRID EQ FUNCTION DRAWINGS LS-3004 RWST LEVEL SENSORS YD IPEEE tt 6*

(

RWST 1

18 LT-103 RCS PRESSURIZER LEVEL 26014, SH 2 CE B

ON

-3r ON II cie ACTIVE 1

18 LT-110X RCS PRESSURIZER LEVEL 26014, SH 2 CE B

ON ON

()

c211 ACTIVE 2

18 LT-110Y RCS PRESSURIZER LEVEL 26014, SH 2 CE B

ON

-3r ON

()

ciao ACTIVE 1

18 LT-1113A MS

  1. 1 STEAM GENERATOR LEVEL 26005, SH 2 CE B

ON 143*

ON k

C173 ACTIVE 2

18 LT-1113B MS

  1. 1 STEAM GENERATOR LEVEL 26005, SH 2 CE B

ON 143' ON

()

c2or ACTIVE 1

18 LT-1113C MS

  1. 1 STEAM 09EiWiOR LEVEL 26005, SH 2 CC 9

ON 144' ON I) c252 ACTIVE 2

18 LT-1113D MS

  1. 1 STEAM GENERATOR LEVEL 26005, SH 2 CE B

ON ide ON

()

c2m ACTIVE 1

18 LT-1123A MS

  1. 2 STEAM GENERATOR LEVEL diOOS, SH 2 OE B

ON 14s-ON

()

c205 ACTIVE 2

18 LT-11238 MS

  1. 2 STEAM GENERATOR LEVEL 26005, SH 2 CE B

ON 14r ON

()

c172 ACTIVE 1

18 LT-1123C MS

  1. 2 STEAM GENERATOR LEVEL 26005, SH 2 CE B

ON 143-ON

()

c203 ACTIVE CERTIFICATION.

The intenation identifying the equipment required to bring the plant to a safe shutdown condition on this Safe Shutdown Equipment List (SSEL) is, to the best of my knowledge and Lelief, correct and accurate. (One or more signatures of Systems or Operations Engineers)

, see W 5.05 review, documented in NU memo ES-SD-95-002.

12/12/95 Stephen P. Reichle Print or Type Name/ Title Signature Does Print or Type Name/ Tee Signatute m

T MILLSTONE UNIT 2 SQUG PROJECT REPORT No. 0342401367 PAGE No. 47 SAFE SHUTDOWN EQUIPMENT LIST (SSEL)

REVISION 2 25203-BUILDING EVAL NORM STATE POWER REOD.

SUPPORTING REQUIRED ORAWING FLOOR EL.

NOTES REOD STATE CONTROL PWR SYSTEM SUPPORT SYSTEMS EQ EQUIP.ID TRAIN CL (MAN.10)

SYSTEM EQUIPMENT DESCRIPTION NUMBER ROOM, GRID EQ FUNCTION DRAWINGS 2

18 LT-1123D MS

  1. 2 STEAM GENERATOR LE'KL 26005, SH 2 CE B

ON 1 V6*

ON I) c204 ACTIVE 3

18 LT-206 BA

ON TRANSMITTER FOR LI-206

-sv ON II ct2s ACTIVE 3

18 LT-208 BA "B" BORIC ACID TANK LEVEL 26017. SH 3 AB B

ON TRANSMITTER FOR LI-208

-sv ON I) ctas ACTIVE 3

18 LT-3001 CVCS RWST LEVEL 26015, SH 2 YD S

ON 144*

ON k)

N SOE RWST ACTIVE 2

18 LT-3002 CVCS RWST LE'KL 26015. SH 2 YD S

ON 14r ON

()

N soE RwsT ACTIVE 3

18 LT-3003 CVCS RWST LEVEL 26015 SH 2 YD S

ON 14r ON

()

NE soE RwST ACTIVE 3

18 LT-3004 CVCS RWST LEVEL 26015 SH 2 YD S

ON 14r ON I)

NE SOE RWST ACTIVE 1

18 LT-5282 COND CST LEVEL 26005, SH 3 YD S

ON 145-ON II CST SHACK ACTIVE 14 NPY402 RCS PANEL 34027. SH 1 AB S

N/A 14'6*

10 N/A

()

HAuWAY MtEA PASSIVE 14 NPY404 RCS PANEL 34027 SH 1 AB S

N/A

.. r to N/A

()

HARWAY AW.

PASSIVE 1

5 P-004 AFW TERRY TURBINE AUXILIARY FEED 26005, SH 3 TB S

OFF PUMP tr ON

()

TERRY TURBfME ACTIVE CERTIFICATION:

The information klentifying the equipment required to twing the plant to a safe shutdown condition on this Safe Shutdown Equipment List (SSEL) is, to the best of my knowledge and belief, correct and accurate. (One or more signatures of Systems or Operations Engineers) 6 N h, m W W m, hM M W m EWML 12/12m Stephen P. Reichte Print or Type Nemo/ Title Signature Date Print or Type Nema / Title Signature Date

MILLGTONE UNIT 2 SQUG PROJECT REPORT No. 034240-1367 PAGE No. 48 SAFE SHUTDOWN EQUIPMENT LIST (SSEL)

REVISION 2 25203-BUILDING EVAL NORM STATE POWER REOD.

SUPPORTING REQUIRED EO EQUIP.ID DRAWING FLOOR EL NOTES REOD STATE CONTROL PWR SYSTEM SUPPORT SYSTEMS TRAIN CL (MAN ID)

SYSTEM EQUIPMENT DESCRIPTION NUMBER ROOM / GRID EO FUNCTION DRAWINGS 1

6 P-005A SW

'A' SERVICE WATER PUMP 26008, SH 2 CW S

OFF/ON Breaker A306 14r ON

()

SWPMP AREA ACTIVE l

3OP 6

P405B SW Tl* SERVICE WATER PUMP 26008, SH 2 CW S

OFF/ON DV20-BKR 21 BreakerA502 ter ON

()

SW PMP AREA ACIWE 2

6 P-005C SW U SERVICE WATER PUMP 26008 SH 2 CW S

OFF/ON Breaker A407 14r i,

ON

()

SWPMP AREA ACTIVE 2

5 P-009A AFW "A" AUXILIARY FEEDWATER PUMP 26005, SH 3 TB S

OFF Breaker A307 ASSEMBLY 1r ON

()

Ette Aux REED ACTIVE PUMP 2

5 P-009B AFW "B* AUXILLARY FEEDWATER PUMP 26005, SH 3 TB S

OFF Breaker A406 ASSEMBLY 1r ON

()

ELEc Aux FEED ACTIVE PUMP 1

~

P-011 A RBCCW "A" RBCCW PUMP 26022 SH 1 AB S

ON/OFF Breaker A311

-25%"

ON

()

ReccW PUMPMX ACTIVE AREA 10P 5

P-011B RBCCW "B" RBCCW PUMP 26022,SH1 AB S

ON!OFF DV20-BKR 21 Breaker A504

-255-ON

()

RBCCW PUMPMx ACTIVE AREA 2

5 P-011C RBCCW "C" RBCCW PUMP 26022 SH 1 AB S

ON/OFF BreakerA402

-25v ON

()

ReccW PUMPHX ACTIVE AREA 1

5 P418A CVCS "A" CHARGING PUMP 26017, SH 1 AB SR OFF B51

-25r ON

()

cH PMP Ant A ACTIVE 1/2 OP 5 P-016B CVCS "B" CHARGING PUMP 26017, SH 1." 9 SR OFF B51/B61

-25 ~

ON

()

CH PMP AREA ACTIVE 2

5 P-018C CVCS "C" CHARGING PUMP 26017, SH 1 AB SR OFF B61

-25r ON

()

CH PMP AREA ACTIVE CERTIFICATION:

The information identifying the equipment required to bring the plant to a safe shutdown condition on this Safe Shutdown Equipment List (SSEL) is, to the best of my knowledge and belief, correct and accurate. (One or more signatures of Systems or Operations Engineers)

E "M' U" I"

NMNE Stephen P. Reichle 12/12/95 Pnnt or Type Namemtie Signature Date Print or Type Name/ Title Signature Date

IllllLLSTONE UNIT 2 SQUG PROJECT REPORT No. 034240-1367 PAGE No. 49 SAFE SHUTDOWN EQUIPMENT LIST (SSEL)

REVISION 2 25203-BUILDING EVAL NORM STATE POWER REOD.

SUPPORTING REQUIRED DRAWING FLOOR EL NOTESREOD STATE CONTROL PWR SYSTEM SUPPORT SYSTEMS EQ EQUIP.ID TRAIN CL (MAN iD)

SYSTEM EQUIPMEh, GESCRIPTION NUMBER ROOM / GRID EO FUNCTION DRAWINGS 2

5 P-019A CVCS

-5 e-ON

()

sAsTAREA ACTIVE 5

P-019A CVCS "A" BORIC ACID TRANSFER PUMP 26017 SH 3 AB IPEEE STOP B61

-5 s-RUN

()

EAST AREA ACTIVE 2

5 P-0198 CVCS "Er BORIC ACID TRANSFER PUMP 26017, SH 3 AB

'SR OFF B61

-5 e-ON

()

sAsTA v ACTIVE 5

P-0190 CVCS "B" BORIC ACID TRANSFER PUMP 26017, SH 3 AB IPEEE STOP B61

-5 6-RUN

()

sAST AREA ACTIVE 2

5 P-041A HPSU

  • A* HPSI PUMP & SEAL COOLER 26015 SH 2 AB S

OFF A308 Breaker A306 RBCCW

-45 7 tem OFF

()

A SWEGUARos PAS 5IVE P-041 A HPSI PUMP AB IPEEE

-45 7

()

A SMEGUARD$

2 5

P-041B HPSV W HPSI PUMP & SEAL COOLER 26015, SH 2 AB S

OFF A503 Breaker A503 RBCCW

-455-tem OFF

()

c svEGUARos PASSIVE P-041B HPSI PUMP AB IPEEE

-455-II C SAFEGUARDS 2

5 P4)41C HPSU

'C' HPSI PUMP & SEAL COOLER 26015, SH 2 AB S

OFF A403 Breaker A403 RBCCW

-455-

,,x OFF

()

a svEGuARos PASSIVE P-041C HPSI PUMP AB IPEEE

-455"

()

8 SMEGUARDS 1

6 P-042A LPSV "A" LPSI PUMP ASSEMBLY & SEAL 26015, SH 1 AB S

OFF Breaker A309 RBCCW COOLER 45r som ON

()

A SMEGUARDS ACTIVE CERTIFICATION:

The information identifying the n-

._.4 required to bring the plant to a safe shutdown condition on this Safe Shutdoum Equipment List (SSEL) is, to the best of my knowledge and belief, correct and accurate. (One or more 4 _ ^ n of Systems or Opersoons Engineers)

Foi OPR Wew, see NGP 5.05 review, documented in NU memo ES-SD-95-002-g Rpg 12/12195 Print or Type Namemtte Signature Date Priid or type Namomite Signature Dele

MILLSTONE UNIT 2 SQUG PROJECT REPORT No. 030240-1367 PAGE No. 50 SAFE SHUTDOWN EQUIPMENT UST (SSEL)

REVISION 2 DATE 12!12S5 25203-BUILDING EVAL NORM STATE POWER REOD.

SUPPORTING REQUIRED EO EQUIP.ID DRAWING FLOOR EL NOTES REOD STATE CONTROL PWR SYSTEM SUPPORT SYSTEMS TRAIN CL (MAN. ID)

SYSTEM EQUIPMENT DESCRIPTION NUMBER ROOM / GRID EO FUNCTION DRAWINGS 1

6 P 042B LPSII

  • B" LPSI PUMP ASSEMBLY & SEAL 26015, SH 1 AB S

OFF Breaker A404 RBCCW COOLER 45W 19.20 ON I) 8sArEGUARDS ACTIVE P-043A RBCCW CONTAINMENT SPRAY PUMP AB S

SEAL COOLEP 45W 20

()

sarEGUARDS P-043A CS CONTAINMENT SPRAY PUMP AB IPEEE STOP 45r START

()

sArEcuARoS ACTIVE P-043B RBCCW CONTAINMENT SPRAY PUMP AB SEAL COOLER

-45W 20 I) sArEcVARoS

' P-043B CS CONTAINMENT SPRAY PUMP AB IPEEE STOP

-45r START

()

sArEcuaRos ACTIVE 1

6 P-122A HVAC

'A' DC SWGR RM CHILLED 26027, SH 2 TB SR OFF BS2 WATER PUMP 14 s-ON

()

cHinERS AREA ACTIVE 2

6 P-122B HVAC

  • B' DC SWGR RM CH!LLED 26027 SH 2 TB SR OFF B62 WATER PUMP t4 6' ON

()

cHiuERS AREA ACTIVE 1

P-178A DG ENGINE DRIV:.N FUEL OIL PUMP 26010, SH 1 m OFF 14' r 12 ON

()

AooRoonne ACTIVE 2

P-178B DG ENGINE DRIVEN FUEL OIL PUMP 26010 SH 1 m

OFF 14'r 12 ON

()

e 0c Roomas ACTIVE 18 PDC-6475 SW SW STRAINER "A" DIFF PRESS 26008. SH 2 S

CONTROLER

()

18 PDC-6481 SW SW STRAINER *B* DIFF PRESS 26008. SH 2 S

CONTROLER

()

CERTIFICATION.

The information identifying the -, _:,......: required to bring the plant to a safe shutdoum condition on this Safe Shutdown Equipment List (SSEL) is, to the best of my knowledge and belief, correct and accurate. (One or nm signatures of Systems or Operations Engineers)

Stephen P. Reichie 12/12ss N M mh. m W W e, h M W - ES m N Pnnt or Type Name/ Title Signature Dora Pd.h Ty.:Mame/ Trio Signature Dele

MILLSTONE UNIT 2 SQUG PROJECT REPORT No 03-0240-1367 PAGE No. 51 SAFE SHUTDOWN EQUIPMENT UST (SSEL)

REVISION 2 25203 BUILDING EVAL NORM STATE POWER REOD.

SUPPORTING REQUIRED DRAWING FLOOR EL NOTES REOD STATE CONTROL PWR SYSTEM SUPPORT SYSTEMS EQ EQUIP.ID TRAIN CL (MAN. ID)

SYSTEM EQUIPMENT DESCRIPTION NVMBER ROOM / GRID EQ FUNCTION DRAWINGS 18 PDC-6488 SW SW STRAINER "C" DIFF PRESS 26008 SH 2 S

CONTROLER

()

1 18 PI-1013A MS

  1. 1 STEAM GENERATOR 26002, SH 1 CB BR ON VA10 PT-1013A PRESSURE asr ON

()

cow ACTIVE 2

18 PI-1013B MS

  1. 1 STEAM GENERATOR 26002, SH 1 CB BR ON VA20 PT-1013B PRESSURE ser ON

()

cow ACTIVE 1

18 PI-1013C MS

  1. 1 STEAM GENERATOR 26002 SH 1 CB BR ON VA30 pl-1013C PRESSURE asr ON

()

cow ACTIVE 2

18 PI-1013D MS

  1. 1 STEAM GENERATOR 26002, SH 1 CB BR ON VA40 PT-1013D PRESSURE ser ON

()

cow ACTIVE 1

18 PI-1023A MS

  1. 2 STEAM GENERATOR 26002 SH1 CB BR ON VA10 PT-1023A PRESSURE asr ON

()

cow ACTIVE 2

18 PI-1023B MS

  1. 2 STEAM GENERATOR 26002,SH1 CB BR ON VA2J PT-1023B PRESSURE asy ON

()

cow ACTIVE 1

18 PI-10230 MS

  1. 2 STEAM GENERATOR 26002, SH 1 CB BR ON VA30 PT-1023C PRESSURE ser ON

()

cow ACTIVE 2

18 PI-1023D MS

  1. 2 STEAM GENERATOR 26002, SH 1 CB BR ON VA40 PT-1023D PRESSURE ser ON

()

cow ACTIVE 2

18 Pl-103 RCS PRESSURIZER PRESSURE 26014, SH 2 CB BR ON VA20 PT-103 3er ON

()

cgy ACTIVE 1

18 Pl-103-1 RCS PRESSURIZER PRESSURE 26014, SH 2 CB BR ON VA10 PT-103-1 36r ON

()

cow ACTIVE CERTIFICATION:

The information identifying the equipment required to bring the plant to a safe shutdown condition on this Safe Shutdown Equipenent List (SSEL)is, to the best of my ki

.4 and belief.

correct and accurate. (One or more signatures of Systems or Operations Engineers)

N # " # ' " # N " * ' " "

  • I" E " N 4 N m2ss Stephen P. Reichie Print or Type Name/Titie Signature Dele Print or Type Nemo/ Title Signature Date

MILLSTONE UNIT 2 SQUG PROJECT REPORT No. 03-0240-1367 PAGE No. 52 SAFE SHUTDOWN EQUIPMENT LIST (SSEL)

REVISION 2 25203-BUILDING EVAL NORM STATE POWER REOD.

SUPPORTING REQUIRED DRAWING FLOOR EL NOTES REOD STATE CONTROL PWR SYSTEM SUPPORT SYSTEMS EO EQUIP. ID TRAIN CL @N ID)

SYSTEM EQUIPMENT DESCRIPTION NUMBER ROOM / GRID EQ FUNCTION DRAWINGS PS501 ELEC DC 24 vDC UNREGULATED POWER IPEEE ENERG p

SUPPLY ENERG

()

ACTIVE PS502 ELEC DC 24 vDC UNREGULATED POWER IPEEE ENERG SUPPLY ENERG

()

ACTIVE PS503 ELEC DC 15 vDC REGULATED POWER IPEEE ENERG SUPPLY ENERG

()

ACTIVE PS504 ELEC DC 15 vDC REGULATED POWER IPEEE ENERG-SUPPLY ENERG

()

ACTIVE PS601 ELEC DC 24 vDC UNREGULATED POWER IPEEE ENERG

[

SUPPLY ENERG

()

ACTIVE l

PS602 ELEC DC 24 vDC UNREGULATED POWER IPEEE ENERG SUPPLY ENERG

()

ACTIVE PS603 ELEC DC 15 vDC REGULATED POWER IPEEE ENERG SUPPLY ENERG

[

()

ACTIVE PS604 ELEC DC 15 vDC REGULATED POWER IPEEE ENERG SUPPLY ENERG r

()

7CTIVE 1

18 PT-100X RCS PRESSURIZER PRESSURE 26014, SH 2 CE B

ON

-3r ON

()

cm ACTIVE 2

18 PT-100Y RCS PRESSURIZER PRESSURE 26014, SH 2 CE B

ON

-3r ON

()

cie ACTIVE 1

18 PT-1013A MS

  1. 1 STEAM GENERATOR 26002, SH 1 CE B

ON PRESSURE ur ON

()

cin ACTIVE CERTIFICATION:

The information identifying the e;,-....." required to bring the plant to a safe shutdown condition on this Safe Shutdown E7...;./ List (SSEL) is, to the best of my knowledge and belief, correct and accurate. (One or more signatures of Systems or Operations Engineers)

M N **

  • M8 ** ** M E N NME l

12/12ss Stephen P. Reichie Print or Type Nome / Title Signetwo Date Print or Type NemoITitle Signetwo Dele

MILI STONE UNIT 2 SQUG PROJECT REPORT No. 03-0241387 PAGE No. 53 SAFE SHUTDOW*! ECH.itM!!ENT LIST (SSEL)

REVISION 2 25203-BUtN.

EVAL NORM STATE POWER REOD.

SUPPORTING REQUIRED DRAWING FLOOR EL NOTES REOD STATE CONTROL PWR SYSTEM SUPPORT SYSTEMS EQ EQUIP. ID TRAIN CL (MAN ID)

SYSTEM EQUIPMENT DESCRIPTION NUMBER ROOIWGRID EQ FUNCTION DRAWINGS 2

18 PT-10138 MS

  1. 1 STEAM GENERATOR 26002, SH 1 CE B

ON PRESSURE 14r ON

()

c2or ACTNE 1

18 PT-1013C MS

  1. 1 STEAM GENERATOR 26002, SH 1 CE B

ON PRESSURE 14r ON

()

c2s2 ACTIVE 2

18 PT-1013D MS

  1. 1 STEAM GENERATOR 26002.SH1 CE B

ON PRESSURE 14r ON

()

c2m ACTNE 1

18 PT-1023A MS

  1. 2 STEAM GENERATOR 26002 SH 1 CE B

ON PRESSURE tar ON

()

c205 ACTIVE 2

18 PT-10238 MS

  1. 2 STEAM GENERATOR 26002, SH 1 CE B

ON PRESSURE 14r ON

()

cir2 ACTNE 1

18 PT-1023C MS

  1. 2 STEAM GENERATOR 26002, SH 1 CE B

ON PRESSURE tar ON

()

c203 ACTNE i

2 18 PT-1023D MS

  1. 2 STEAM GENERATOR 26002, SH 1 CE B

ON PRESSURE tar ON j

()

cm ACTNE t

1 18 PT-102A RCS PRESSURIZER PRESSURE 26014, SH 2 CE B

ON

{

-3r ON

{

()

c21, ACTNE j

2 18 PT-1028 RCS PRESSURIZER PRESSURE 26014, SH 2 CE B

ON

-3r ON

()

et4o ACTNE 1

18 PT-102C RCS PRESSURIZER PRESSURE 26014. SH 2 CE B

ON

-rs-ON I

()

c2s4 ACTNE 2

18 PT-102D RCS PRESSURIZER PRESSURE 26014, SH 2 CE B

ON

-3r ON

()

cass ACTNE j

CERTIFICATION.

The information identifying the :-._.; required to twing the plant to a safe shutdoom condition on this Safe Shutdown Equipment List (SSEL) is, to the best of my knowledge and belief, correct and accurate. (One or more signatures of Systems or Operations Engineers) l For OPS review, see NGP 5.05 review, documented in NU memo ES-SD-95-002.

g igjjg Print or Type Nomemtle Sqnotwo Date PrW or Type NamemIls Signatum Date

MILLSTONE UNIT 2 SQUG PROJECT REPORT No. 03-0240-1367 PAGE No. 54 SAFE SHUTDOWN EQUIPMENT LIST (SSEL)

REVISION 2 25203-BUILDING EVAL NORM STATE POWER REOD.

SUPPORTING REQUIRED DRAWING FLOOR EL NOTES REOD STATE CONTROL PWR SYSTEM SUPPORT SYSTEMS EQ EQUIP. ID TRAIN Ct. (MAN. ID)

SYSTEM EQUIPMENT DESCRIPTION NUMBER ROOM / GRID EQ FUNCTION DRAWINGS 2

18 PT-103 RCS PRESSURIZER PRESSURE 260I4, SH 2 CE B

ON av ON

()

Ciao ACTI'E 1

18 PT-103-1 RCS PRESSURIZER PRESSURE 26014, SH 2 OC ON

-3r ON

()

c211 ACTIVE 18 PT4113 CSAS CONTAINMENT PRESSURE 26028, SH 1 S

ON No TRANSMITTERS is ON

()

PASSIVE 18 PT4114 CSAS CONTAINMENT PRESSURE 26028, SH 1 S

ON No TRANSMITTERS 11 ON

()

PASSIVE 18 PT4115 CSAS CONTAINMENT PRESSURE 26028.SH1 S

ON No TRANSMITTERS si ON

()

PASSIVE 18 PT4116 CSAS CONTAINMENT PRESSURE 26028, SH 1 S

ON No TRANSMITTERS si ON

()

PASSIVE 1G 20 PZR-Li RCS PRESSURIZER LEVEL INDICATION 26014, SH 2 BR OPERABLE D11 B-18767-413-107 1.T-110X & 110Y VIA SPDS OPERABLE

()

ACTIVE 9G 20 PZR-Pt RCS PRESSURIZER PRESSURE 26014, SH 2 BR OPERABLE VR11NR21 B.te767 412-105 PT-102A & 102B INDICATION VIA SPDS OPERABLE

()

ACTIVE 20 RCO2A1 ESAS ACTUATION CABINET CB S

36'6*

1o

()

CONTROL RM 20 RCO2B ESAS ACTUATION CABINET"5" CB S

36'6" 10

()

CONTROL RM 20 RCO2B2 ESAS ACTUATION CABINET CB S

36*6" to

()

CONTROL RM CERTIFICATION.

The information identifying the equipment required to bring the plant to a safe shutdown condition on this Safe Shutdown Equipment Ust (SSEL) is, to the best of my ks 4 and belief, correct and accurate. (One or more signatur=e cf Systems or Operations Engineers)

For OPS review, see NGP 5.05 review, documented in NU memo ES-SD-95-002.

12/12/95 Stephen P. Reichie Print or Type Nemo/ Title Signature Date Print or Type Nemo/ Title Signetwo Date

MILLSTONE UNIT 2 SQUG PROJECT REPORT No. 03-0240-1367 PAGE No. 55 SAFE SHUTDOWN EQUIPMENT LIST (SSEL)

REVISION 2 DATE 12/12/95 25203-BUILDING EVAL NORM STATE POWER REOD.

SUPPORTING REQUIRED DRAWING FLOOR EL NOTESREOD STATE CONTROL PWR SYSTEM SUPPORT SYSTEMS EO EOUfP.fD TRAIN CL (MAN ID)

SYSTEM EQUIPMENT DESCRIPTION NUMBER ROOM / GRID EO FUNCTION DRAWINGS 20 RCO2C ESAS ACTUATION CABINET"6" CB S

36*6*

10

()

CONTROL RM 20 RCO2C3 ESAS ACTUATION CABINET CB S

36'6" to

()

CONTROL RM 20 RCO2D4 ESAS ACTUATION CABINET CB S

JO 6" 10

()

CONTRrx pn4 20 RCO2E CB B

36'6-to

()

CONTROL RM 20 RC05B RPS PANEL"B" LOOP CB S

36'6-to

()

NEXT TO RPS 20 RC30A-1 SPEC-200 CABINET RC-30A-1 CB S

36'6" 10

()

BEHIND C01R 20 RC30B SPEC-200 CABINET RC-308 CB S

36 6-to

()

BEHIND CONT 20 RC30B-1 SPEC-200 CABINET RC-30B-1 CB S

36'6-to

()

BEHfMO C01R 20 RC31A SPEC-200 CABINET RC-31A CB S

36'6" to

()

NEAR C01 20 RC31B SPEC-200 CABINET RC-318 CB S

36'6-to

()

NEAR C01 1

20 RS1 ELEC AC AUTO TRANSFER SW!TCH RS1 30024 AB S

CLOSED REG XFMR UAC1 I

14'6-CLOSED

()

EAST DC GDR PASSIVE CERTIFICATION.

The information identifying the equipment required to bring the plant to a safe shutdown condition on this Safe Shutdown Equipment List (SSEL) is, to the best of' y ki~.Jyi, and belief, correct and accurate. (One os more signatures of Systems or Operations Engineers)

N M * **

  • E h h'h h I" E " 8U O N -

12/12m Stephen P. Reichte

-.,1y.e _

-., T

t MILLSTONE UNIT 2 SQUG PROJECT REPORT No. 03-0240-1367 PAGE No. 56 SAFE SHUTDOWN EQUIPMENT LIST (SSEL)

REVISION 2 DATE 12/12/95 25203-BUtLDING EVAL NORM STATE POWER REQD.

SUPPORTING REQUIRED DRAWING FLOOR EL ' NOTES REQD STATE CONTROL PWR SYSTEM SUPPORT SYSTEMS EQ EQUIP. ID TRAIN CL (MAN. ID)

SYSTEM EQUIPMENT DESCRIPTION NUMBER ROOM / GRID EQ FUNCTION DRAWINGS 2

20 RS2 ELEC AC AUTO TRANSFER SWITCH RS2 30024 AB S

CLOSED REG XFMR UAC2 tr e-CLOSED i

WEST DC GEAR PASSIVE I

()

1 8

SV-4188 MS TERRY TURBINE TRIP THROTTLE 26002. SH 1 TB SR CLOSED DV20-BKR 7,8 VALVE tr OPEN

()

TERRY AUX FEED ACTIVE PUMP 3

21 T-003 RBCCW RBCCW SURGE TANK 26022. SH 1 EB S

N/A 7tv N/A

()

TW SURGE PASSIVE l

TANK T-005 VOLUME CONTROL TANK AB IPEEE

-Sr

()

NW AREA 3

21 T-008A BA BORIC ACID TANK 26017, SH 3 AB S

N/A

-5v N/A

()

cWRTcvwT AREA PASSIVE 3

21 T-0088 BA BORIC ACID TANK 26017, SH 3 AB S

N/A

-5r N/A

()

CWRTCWMT AREA PASSIVE 2

21 T-038 RCS PRESSURIZER RELIEF QUENCH 26014, SH 2 CE S

OPERABLE TANK

-3r OPERABLE

()

cuo PASSIVE 1

21 T-040 COND CONDENSATE STORAGE TANK 26005, SH 3 YD S

N/A 14r N/A

()

cst a Hx AREA PASSIVE 2

21 T-041 CVCS REFUELING WATER STORAGE 26015, SH 2 YD S

N/A TANK 14r N/A e

()

RWST & Hx AREA PASSIVE l

1 21 T-048A DG "A" DIESEL ENGINE FUEL OIL 26010, SH 1 WH S

N/A SUPPLY DAY TANK ser N/A

()

Do DAY TANK PASSIVE I

l 2

21 T-048B DG "B" DIESEL ENGINE FUEL OIL 26010, SH 1 WH S

N/A SUPPLY DAY TANK ser N/A

()

DG DAY TANK PASSIVE i

L CERTIFICATION.

The information identifying the equipment required to bring the plant to a safe shutdown condition on this Safe Shutdown E7 '

.._.I List (SSEL)is, to the best of my ka. 4_ and boHef, i

correct and accurate. (One or more signatures of Systems or Operstions Engineers)

NM

. m MM W, h6 W m ES&M2.

savnen P. Reichle 12/12s 5 Pnnt or Type Nemo/ Title Signature Date Print or Type Nemo/ Title Sgnature Date i

MILLSTONE UNIT 2 SQUG PROJECT REPORT No. 03-0240-1367 PAGE No. 57 SAFE SHUTDOWN EQUIPMENT UST (SSEL)

REVISION 2 25203-BUILDING EVAL NORM STATE POWER REOD.

SUPPORTING REQUIRED DRAWING FLOOR EL NOTES REOD STATE CONTROL PWR -SYSTEM SUPPORT SYSTEMS EO EQUIP.ID TRAIN CL (MAN. ID)

SYSTEM. EQUIPMENT DESCRIPTION NUMBER ROOM / GRID EO FUNCTION DRAWINGS L

1 21 T-049A DG

  • A* DIESEL ENGINE STARTING AIR 26018 SH 5 WH S

N/A TANK A 14r N/A

-()

4og noOne PASSIVE 1

21 T-0498 DG "A" DIESEL ENGINE STARTING AIR 26018, SH 5 WH S

WA TANK B 14r N/A

()

4 oc noone PASSIVE a

21 T-049C DG "B" DIESEL ENGINE STARTING AIR 26018 SH 5 WH S

N/A TANK C 14r N/A

()

e DG ROOne PASSIVE 2

21 T-0490 DG "B" DIESEL ENGINE STARTING AIR 26018 SH 5 WH S

N/A TANK D ser N/A

()

e no noOne PASSIVE 3

21 T-098 HVAC CHILLED WATER SURGE TANK 26027, SH 2 AB S

N/A 54's" 12 N/A

()

mi Exp yg PASSIVE 20 T040 ELEC DIESEL GENERATOR PANEL WH S

14 s" to

()

A DG ROORA 20 T041 ELEC DIESEL GENERATOR PANEL VM S

14's-to

()

e oc r.coi.

1 19 TE-112CA RCS RCS LOOP 1A COLD LEG 26014 SH 1 CE S

ON TEMPERATURE RTD FOR

-3r ON

()

TT-112CA

toOp, ACTIVE 2

19 TE-112CC RCS RCS LOOP 1 A COLD LEG 26014, SH 1 CE S

ON TEMPERATURE RTD

-3r ON

()

toOP, ACTIVE 1

19 TE-112HA RCS RCS LOOP 1 HOT LEG 26014, SH 1 CE S

ON TEMPERATURE RTD

.sr ON

()

LOOP, ACTIVE 2

19 TE-112HB RCS RCS LOOP 1 HOT LEG 26014, SH 1 CE S

ON TEMPERATURE RTD

.ar ON

()

LOOP 1 ACTIVE CERTIFICATION:

The information identifying the equipment required to twing the plant to a sehr shutdown condition on this Safe Shutdown Equipment List (SSEL) is, to the best of my knowledge and belief, correct and accurate. (One or more signatures of Systems or Operations Engineers) 12/12/95 M

'M NE N N-ME Stephen P. Reichle Pnnt or Type Name/ Title Signature Doto Print or Type Nemo/Tlue Sgteture Date

MILLSTONE UNIT 2 SQUG PROJECT REPORT No. 03-0240-1367 PAGE No. 58 SAFE SHUTDOWN EQUIPMENT UST (SSEL)

REVISION 2 25203-BUILDING EVAL NORM STATE POWER REOD.

SUPPORTING REQUIRED DRAWING FLOOR EL 10TES REOD STATE CONTROL PWR SYSTEM SUPPORT SYSTEMS EQ EQUIP.ID TRAIN CL (MAN. ID)

SYSTEM EQUIPMENT DESCRIPTION NUMBER ROOM / GRID EQ FUNCTION DRAWINGS 1

19 TE-112HC RCS RCS LOOP 1 HOT LEG 26014, SH 1 CE S

ON TEMPERATURE RTD

-3r ON

()

Loop, ACTIVE 2

19 TE-112HD RCS RCS LOOP 1 HOT LEG 26014, SH 1 CE S

ON TEMPERATURE RTD

-3r ON

()

toopi ACTIVE 1

19 TE-122CB RCS RCS LOOP 2B COLD LEG 26014 SH 1 CE S

ON TEMPERATURE RTD

-3 s-ON

()

Loop 2 ACTIVE 2

19 TE-122CD RCS RCS LOOP 2B COLD LEG 26014, SH 1 CE S

ON TEMPERATURE RTD

-3r ON

()

Loop 2 ACTIVE 1

19 TE-122HA RCS RCS LOOP 1 HOT LEG 26014 SH 1 CE S

ON TEMPERATUF.E RTD

-3r ON

()

Loop 2 ACTIVE 2

19 TE-122HB RCS RCS LOOP 2 HOT LEG 26014, SH 1 CE S

ON TEMPERATURE RTD

-3r ON

()

Loop 2 ACTIVE 1

19 TE-122HC RCS RCS LOOP 2 HOT LEG 26014, SH 1 CE S

ON TEMPERATURE RTD

.ar ON

()

wcp 2 ACTIVE 2

19 TE-122HD RCS RCS LOOP 2 HOT LEG 26014 SH 1 CE S

ON TEMPERATURE RTD

-3r ON

()

Loop 2 ACTIVE 1

19 TE-351X LPSI SHUTDOWN COOLING 26015. SH 1 Ao a

ON TEMPERATURE ELEMENT

-45r ON

()

,.S M GUARDS ACTIVE 1

19 TE-351Y LPSI SHUTDOWN COOLING 26015, SH 1 AB S

ON TEMPERATURE ELEMENT

-45r ON

()

A SAFEGUARDS ACTIVE 1

18 TI-112CA RCS RCS LOOP 1A COLD LEG 26014 SH 1 CB BR ON VA10 TT-112CA, TE-112CA TEMPERATURE INDICATOR ser ON

()

coy ACTIVE CERTIFICATION:

The information identdying the equipment required to bring the plant to a safe shutdown condition on this Safe Shutdown Equipment List (SSEL)is, to the best of my ka.-.4 and belief, correct and accurate. (One or more sigcatures of Systems or Operations Engineers)

For OPS review, see NGP 5.05 review, documented in NU memo ES-SD-95-002.

12/12/95 Stephen P. Reichie Print or Type Name/ Title Signature Date Print or Type Name/ Tale Signature Date

L MTONE N 2 m N REPORT No. 03-0240-1367 PAGE No. 59 SAFE SHUTDOWN EQUIPMENT UST (SSEL)

REVISION 2 l

25203-BUILDING EVAL NORM STATE POWER REQD.

SUPPORTING REQUIRED DRAWING FLOOR EL NOTES REQD STATE CONTROL PWR - SYSTEM' SUPPORT SYSTEMS EQ EQUIP. ID TRAIN CL (MAN.10)

SYSTEM EQUIPMENT DESCRIPTION NUMBER ROOMIGRIO EQ FUNCTION DRAWINGS a

'18 TI-112CC RCS RCS LOOP 1A COLD LEG 26014, SH 1 C8 BR ON.

VA30' TT-112CC, TE-112CC TEMPERATURE INDICATOR -

my ON

()

coy ACTNE i

t 1

18 TI-112HA RCS RCS LOOP 1 HOT LEG 26014 SH 1 C8 BR ON-VA10 TT-112HA, TE-112HA

'p TEMPERATURE INDICATOR -

wr ON

()

cow ACTNE

[

2 18 TI-112HB RCS RCS LOOP 1 HOT LEG 20014, SH 1 C8 BR ON VA20 TT-112HB, TE-112HB TEMPERATURE INDICATOR av ON

()

coy ACTNE i

1 18 TI-112HC RCS RCS LOOP 1 HOT LEG 26014, SH 1 C8 BR ON VA30 TT-112HC, TE-112HC TEMPERATURE INDICATOR wr ON

()

coy ACTNE

[

3 18 TI-112HD RCS RCS LOOP 1 HOT LEG 26014, SH 1 C8 BR

.ON VA40 TT-112HD, TE-112HD '

TEMPERATURE INDICATOR wr ON ACTtv'E

()

cow i

1 18 TI-122CB RCS RCS LOOP 28 COLD LEG 26014 SH 1 C8 BR ON VA20-TT-122CB, TE-122CB TEMPERATURE INDICATOR mr ON

()

coy ACTIVE i

3 18 TI-122CD RCS RCS LOOP 28 COLD LEG 26014, SH 1 C8 BR ON VA40 TT-122CD. TE-122CD

[

TEMPERATURE INDICATOR my ON i

()

coy ACTNE f

L 1

18 TI-122HA RCS RCS LOOP 2 HOT LEG 26014 SH 1 C8 BR ON VA10 TT-122HA, TE-122HA TEMPERATURE INDICATOR my ON i

()

cow ACTNE 3

18 TI-122HB RCS RCS LOOP 2 HOT LEG 26014,SH1 C8 BR ON VA20 TT-122HB, TE-122HB l

T TEMPERATURE INDICATOF:

wr ON

()

cow ACTNE i

l 1

18 TI-122HC RCS RCS LOOP 2 HOT LEG 20014, SH 1 C8 BR ON VA30 TT-122HC, TE-122HC TEMPERATURE INDICATOR mr ON

()

coy ACTNE 7

3 18 TI-122HD RCS RCS LOOP 2 HOT LEG 26014, SH 1 C8 BR ON VA40 TT-122HD, TE-122HD

[

TEMPERATURE INDICATOR xy ON i

()

coy ACTNE -

CERTIFICATION:

l The inIbemation identNying the _,

_. ^ required to twing the plant to e safe shutdoum condWon on this Safe Shutdoum Equipment List (SSEL) is, to the best of my knoustodge and belief, correct and occurate. (One or more signatures of Systems or Operations Engineers)

For OPS review, see NGP 5.05 review, documented in NU memo ES-SD-05-002.

12/12/95 gg p,pgg Print or Type Nemo/TIIIe Seneture Date Print or Type Name/ Title Signature Date

MILLSTONE UNIT 2 SQUG PROJECT REPORT No. 03-0240-1367 PAGE No. 60 SAFE SHUTDOWN EQUIPMENT LIST (SSEL)

REVISION 2 25203-BUILDING EVAL NORM STATE POWER REOD.

SUPPORTING REQUIRED DRAWING FLOOR EL NOTES REOD STATE CONTROL PWR SYSTEM SUPPORT SYSTEMS EQ EQUIP.ID TRAIN CL (MAN. ID)

SYSTEM EOUTPMENT DESCRIPTION NUMBER ROOM / GRID EO FUNCTION DRAWINGS 1

18 TR ";51 LPSI SHUTDOWN COOLING 26015. SH 1 SR ON VR11 TT-351X,Y; TE-351X,Y TEMPERATURE RECORDER ON

()

ACTIVE 1

18 TT-112CA RCS RCS LOOP 1 A COLD LEG 26014, SH 1 CB B

ON TE-112CA TEMPERATURE TRANSMITTER 3er ON

()

FOR Tl-112CA Rc-soA.,

ACTIVE 2

18 TT-112CC RCS RCS LOOP 1 A COLD LEG 26014, SH 1 CB B

ON TE-112CC TEMPERATURE TRANSMITTER ser ON

()

FOR TI-112CC Rc-sac ACTIVE 1

18 TT-112HA RCS RCS LOOP 1 HOT LEG 26014, SH 1 CB B

ON TE-112HA TEMPERATURE TRANSMITTER 36r ON

()

FOR TI-112HA Rc a,

ACTIVE 2

18 TT-112HB RCS RCS LOOP 1 HOT LEG 26014, SH 1 C8 8

ON TE-112HB TEMPERATURE TRANSMITTER asr ON

()

FOR TI-112HB Rc-ace-t ACTIVE 1

18 TT-112HC RCS RCS LOOP 1 HOT LEG 26014, SH 1 CB B

ON TE-112HC TEMPERATURE TRANSMITTER ser ON

()

FOR TI-112HC Rc-30c ACTIVE 2

18 TT-112HD RCS RCS LOOP 1 HOT LEG 26014, SH 1 CB B

ON TE-112HD TEMPERATURE TRANSMITTER 36r ON

()

FOR TI-112HD Rcw ACTIVE 1

18 TT-122CB RCS RCS LOOP 2B COLD LEG 26014, SH 1 CB B

ON TE-122CB TEMPERATURE TRANSMITTER 36r ON

()

FOR T1-122CB Rc-30s-1 ACTIVE 2

18 TT-122CD RCS RCS LOOP 2B COLD LEG 26014, SH 1 CB B

ON TE-122CD TEMPERATURE TRANSMITTER 36r ON

()

FOR TI-122CD Rc-sto ACTIVE I

1 18 1T-122HA RCS RCS LOOP 2 HOT LEG 26014, SH 1 CB B

ON TE-122HA TEMPERATURE TRANSMITTER 3er ON

()

FOR TI-122HA Rc-30A.,

ACTIVE 2

18 TT-122HB RCS RCS LOOP 2 HOT LEG 26014, SH 1 CB B

ON TE-122HB TEMPERATURE TRANSMITTER r

ON i

()

FOR TI-122HB Rc-ses-1 ACTIVE CERTIFICATION:

The information identifying the equipment required to twing the plant to a safe shutdown cedta use tms Safe Shutdown Equipment List (SSEL) is, to the best of my knowledge and belief.

correct and accurate. (One or more signatures of Systems or Operations Engineers)

,m in W m ES&ML 12/12/95 Stephen P. Reichle Print or Type Name/ Title Signature Dale Print or Type Name/ Title Signature Date

l MIL 12 TONE UNIT 2 SQUG PROJECT REPORT No. 03-0240-1367 PAGE No. 61 SAFE SHUTDOWN EQUIPMENT LIST (SSEL)

REVISION 2 25203-BUILDING EVAL NORM STATE POWER REOD.

SUPPORTING REQUIRED DRAWING FLOOR EL.

NOTES REOD STATE CONTROL PWR SYSTEM SUPPORT SYSTEMS EO EQUfP.ID TRAIN CL (MAN. ID)

SYSTEM EQUIPMENT DESCRIPTION NUMBER ROOM / GRID EQ FUNCTION DRAWINGS 1

18 TT-122HC RCS RCS LOOP 2 HOT LEG 26014 SH 1 CB B

ON' TE-122HC TEMPERATURE TRANSMllTER 3er ON ACTIVE

()

FOR TI-122HC RC-30C 2

18 TT-122HD RCS RCS LOOP 2 HOT LEG 26014 SH 1 CB B

ON TE-122HD TEMPERATURE TRANSMITTER ser ON ACTIVE

()

FOR TI-122HD Rc-aco 1

18 TT-351X LPSI SHUTDOWN COOLING 26015. SH 1

  1. 3 S

ON TE-351X TEMPERATURE TRANSMITTER

-45r ON

()

A SMEGtmRDS ACTIVE 1

18 TT-351Y LPSI SHUTDOWN COOLING 26015, SH 1 AB S

ON TE-351Y TEMPERATURE TRANSMITTER

-45r ON ACTIVE

()

A SMEGUARDS 1

4 UAC1 ELEC AC REGULATING TRANSFORMER 30024 AB S

ON MCC 22-1E UAC1 1r r ON

()

EAST DC GEAR PASSIVE 2

4 UAC2 ELEC AC REGULATING TRANSFORMER 30024 AB S

ON MCC 22-1F UAC2 1r r ON

()

WEST DC GEAR PASSIVE 1

O UAC3 ELEC AC REGULATING TRANSFORMER 30024 AB S

ON MCC 22-2E UAC3 tr r ON

()

EAST DC GEAR PASSIVE 2

4 UAC4 ELEC AC REGULATING TRANSFORMER 30024 AB S

ON MCC 22-2F UAC4 ter ON

()

WEST DC GEAR PASSIVE 1

4 UBS ELEC AC 480V XFMR TO 22E 30001 TB S

ON BKR -A303 xr ON

( 24C1-1X )

WEST 4eov PASSIVE 2

4 UB6 ELEC AC 480VXFMR TO 22F 30001 AB S

ON BKR #09 xr ON

( 24D7-1X )

EASTdeov PASSIVE 1

14 VA10 ELEC AC 120VAC VITAL INST PANEL VA10 30024 AB S

ON INV NO i ter ON (VIAC-1 )

EAST DC GEAR PASSIVE CERTIFICATION:

The inforraation identdying the equipment required to bring the plant to a safe shutdoom conceoon cn tNs C:se Shutdown Equipment List (SSEL) is, to the best of my knowledge and belief, correct and accurate. (One or more signatures of Systems or Operations Engineers)

,m W mh, h h NU e ENM2.

12/12/95 Stephen P. Reichie Print or Type Neme/ Tee Signature Date W Or Ty;;,. home/ Title Signetwo Date

- ~

.~

Mit LSTONE tiHIT 2 SQUG PROJECT PAGE No. 62 SAFE SHUTDOWN EQUIPMENT LIST (SSEL).

REPORT No. 03-0240-1367 REVISION 2 25203-BUILDING EVAL NORM STATE POWER REOD.

- SUPPORTING REQUIRED DRAWING FLOOR EL ~ NOTES REOD STATE CONTROL PWR SYSTEM SUPPORT SYSTEMS EQ EQUIP.ID TRAIN CL (MAN. ID)

SYSTEM EQUIPMENT DESCRIPTION NUMBER ROOM / GRID EQ FUNCTION DRAWINGS 2

14 VA20 ELEC AC 120VAC VITAL INST PANEL VA20 30024 AB S

ON INV NO 2 l

14'r ON (VIAC-2 )

WEST DC GEAR PASSIVE 1

14 VA30 ELEC AC 120VACVITALINSTRUMENT 30024 AB S

ON INV NO 3 PANEL VA30 tr a-ON (VIAC-3 )

EAST DC GEM PASSIVE f

2 14 VA40 ELEC AC 120VACVITALINSTRUMENT 30024 AB S

ON INV NO 4 PANEL VA40 it s-ON

( VIAC-4 )

WEST DC GEAR PASSIVE 1

14 VR11 ELEC AC 120VACINST PANELVR11 30024 AB S

ON REG XFMR UAC1 14's-ON (IAC1 )

EAST DC GEM PASSIVE 2

14 VR21 ELEC AC 120VACINSTPANELVR21 30024 AB

~S ON REG XFMR UAC2 14' e-ON I

(IAC2 )

West DC GEAR PASSIVE 1

In VS1 ELEC AC STATIC SWITCH VS1 30024 AB B

CLOSED INV NO 1 it s-CLOSED

()

EAST DC GEM PASSIVE I

2 16 VS2 ELEC AC STATIC GWITCH VS2 30024 AB B

CLOSED INV NO 2 it r CLOSED i

()

WEST DC GEAR PASSIVE 1

16 VS3 ELEC AC STATIC SWITCH VS3 30024 AB B

CLOSED INV NO 3 1r e-CLOSED

()

EAST DC GEM PASSIVE a

16 VS4 ELEC AC STATICSWITCHVS4 30024 AB B

CLOSED INV NO 4 1r e-CLOSED

()

WEST DC GEAR PASSIVE 8

1 21 X-018A RBCCW A RBCCWHEATEXCHANGER 26022, SH 1 AB S

N/A 25r N/A 5

()

RoccWM AREA PASSIVE 3OP 21 X-0188 RBCCW B RBCCW HEAT EXCHANGER - ' 26022, SH 1 AB S

N/A 25r N/A

()

RecCWM AREA PASSIVE I

L v

CERTIFICATION.

j The information identifying the equipment required to twing the plant to a safe shutdown condition on this Safe Shutdown E,, in List (SSEL) is, to the boot of my knowledge and belief, correct and accurate. (One or more signatures of Sy 1 ems or Operatione Engineers)

For OPS review, see NGP 5.05 review, documented in NU memo ES-SD-95-002.

12/12/95 g g p,pe g Print or Type Name/ Title Sagnetwo Date Print or Type Nemo/ Title Segnatwo Dato

MILLSTONE UNIT 2 SQUG PROJECT REPORT No. 03-0240-1367 PAGE No. 63 SAFE SHUTDOWN EQUIPMENT LIST (SSEL)

REVISION 2 DATE 12/12/95 25203-BUILDING EVAL NORM STATE POWER REOD.

SUPPORTING REQUfRED DRAWING FLOOR EL.

NOTES REOD STATE CONTROL PWR SYSTEM SUPPORT SYSTEMS EQ EQUIP. ID TRAIN CL (MAN ID)

SYSTEM EQUfPMENT DESCRIPTION NUMBER ROOM / GRID EQ FUNCTION DRAWINGS 2

21 X-018C RBCCW "C" RBCCW HEAT EXCHANGER 26022, SH 1 AB

.S N/A

-25r N/A PASSIVE

()

RecCWHX ARE4 3

21 X-020A RBCCW "A" SPENT FUEL POOL COOLING 26022, SH 2 AB S

N/A HEAT EXCHANGER

-57 m

N/A

()

srP HEAT PASSIVE EXCHANGER 3

21 X-0208 RBCCW

  • B" SPENT FUEL POOL COOLING 26022, SH 2 AB S

N/A N/A HEAT EXCHANGER

-5W m

()

srP HEAT PASSIVE EXCHANGER 3

21 X-021 CVCS REGEN HEAT EXCHANGER 26017, SH 1 RB S

N/A 510" N/A PASSIVE

()

c RcP AREA 3

21 X-022 RBCCW LFTDOWN HEAT EXCHANGER 26022 SH S AB S

N/A N/A

-5Y 20

()

LETCOM HX AREA PASSIVE 1

21 X-023A LPSi/

"A* SHUTDOWN COOLING HEAT 26015, SH 1 AB S

N/A RBCCW EXCHANGER 45r 20 N/A PASSIVE

()

A SAFEGUAWS 3

21 X-023A RBCCW

N/A N/A EXCHANGER 45W 20 PASSIVE

()

A SAFEGUARDS ROOM 1

21 X-023B LPSII

  • B" SHUTDOWN COOUNG HEAT 26015, SH 1 AB S

N/A RBCCW EXCHANGER 45r N/A PASSIVE

()

e sarEGuaRDs 3

21 X-023B RBCCW

  • B" SHUTDOWN COOUNG HEAT 26022, SH 2 AB S

N/A EXCHANGER 45W 20 N/A

()

B SAFEGUARDS PASSIVE RoOu 3

21 X-024 RBCCW PRIMARY DRAIN TANK AND 26022, SH 4 RB S

QUENCH TANK COOLERS

-22'6" 2o

)

NE CORNER PASSIVE 3

X-034A RBCCW CEDM COOLER *A*

26022. SH 4 S

20

()

PASSIVE CERTIFICATION:

The information identifying the equipment required to bring the plant to a safe shutdown condition on this Safe Shutdown Equipment List (SSEL) is, to the best of my knendedge and belief, corTect and accurate. (One or more signatures of Systems or Operations Engineers)

For OPS review, see NGP 5.05 review, documerded in NU memo ES-SD-95-002.

12/12/95 Stephen P. Reichle Print or Type Name/ Title Sqinature Date Print or Type Name/ Title Signature Date

RMLLSTONE UNIT 2 SQUG PROJECT REPORT No. 03-0240-1367 PAGE No. 64 SAFE SHUTDOWN EQUIPMENT LIST (SSEL)

REVISION 2 25203-BUILDING EVAL NORM STATE POWER REOD.

SUPPORTING REQUIRED DRAWING FLOOR EL NOTES REOD STATE CONTROL PWR SYSTEM SUPPORT SYSTEMS EO EOUfP.ID TRAIN CL (MAN. ID)

SYSTEM EQUIPMENT DESCRIPTION NUMBER ROOM / GRID EO FUNCTION DRAWINGS 3

10 X-034B RBCCW CEDM COOLER "B" 26022, SH 4 S

a

()

PASSIVE 3

10 X-034C RBCCW CEDM COOLER "C" 26022, SH 4 S

a

()

PASSIVE 1

10 X-035A RBCCWI "A" CONTAINMENT AIR RECIRC 26022, SH 5 RB B

N/A HVAC COOLING Colt (F14A) 38 6" m

N/A

()

Noam END fun PASSIVE Pool 2

10 X-0358 RBCCWI "B" CONTAINMENT AIR RECIRC 26022, SH 5 RB B

N/A HVAC COOLING COIL (F14B) 3er a

N/A

()

Norm END FUEL PASSIVE root 1

10 X-035C RBCCWI "C" CONTAINMENT AIR RECIRC 26022, SH 5 RB B

N/A HVAC COOLING COIL (F14C) 3r a

N/A

()

Noam END PASSIVE 2

10 X-035D RBCCWI "D" CONTAINMENT AIR RECIRC 26022, SH 5 RB B

N/A N/A HVAC COOLING COIL (F140)

.ar a

()

Norm END PASSIVE 1

10 X-036A HVAC/

'A' SAFEGUARDS (ESF) ROOM AIR 26028, SH 4 AB S

N/A RBCCW REC FAN CLG COfL 45*6" m

N/A

()

A SAFEGUARDS PASSIVE 2

10 X-0368 HVACI

'B' SAFEGUARDS (ESF) ROOM 26028, SH 4 AB S

N/A RBCCW AIR REC FAN CLG COtL 45*6" a

N/A

()

A SAFEGUARDS PASSIVE 1

10 X-042A HVAC

'A' REFRIGERATION CYCLE FAN 26027, SH 3 AB B

N/A F21A SUCT CLG COtt as s-N/A

()

CoNTRolRM PASSIVE 2

10 X-042B HVAC

'B' REFRIGERATION CYCLE FAN 26027, SH 3 AB B

N/A F21B SUCT CLG COIL 38's-N/A

()

coNTRotRM PASSIVE 3

21 X-051 RBCCW DEGASIFIER EFFLUENT COOLER 26022, SH 5 S

a

()

"ASSIVE CERTIFICATION.

The information id*ntifying the equipment required to tMng the plant to a safe shutdown condition on this Safe Shutdown Equipment List (SSEL) is, to the best of my knowledge and belief, correct and accurate. (One or more signatures of Systems or Operations Engineers)

For OPS review, see NGP 5.05 review, documented in NU memo ES-SD-95-002.

12/12/95 Stephen P. Reichie Wh Dole Print orType Nemo/ Tit 1D Signature Date

MILLSTONE UNIT 2 SQUG PROJECT REPORT No. 03-0240-1367 PAGE No. 65 SAFE SHUTDOWN EQUIPMENT LIST (SSEL)

REVISION 2 25203-BUILDINC EVAL NORM STATE POWER REQD.

SUPPORTING REQUIRED DRAWING FLOOH EL.

NOTES REOD STATE CONTROL PWR SYSTEM SUPPORT SYSTEMS EQ EQUIP. ID TRAIN CL (MAN. ID)

SYSTEM EQUIPMENT DESCRIPTION NUMBER ROCM/ Grin EQ FUNCTION DRAWINGS 3

21 X-064 RBCCW SAMPLE COOLER (RACK) 26022, SH 5 S

a

()

PASSIVE 3

21 X-065 RBCCW SAMPLE COOLER (RACK) 26022. SH 5 S

m

()

PASSIVE 3

21 X-073A RBCCW "A" RCP LUBE Ott COOLER 26022, SH 4 RB B

ON T10" m

ON

()

TRcP AREA PASSIVE 3

21 X-073B RBCCW "B" RCP LUBE OIL COOLER 26022. SH 4 Ra B

ON S10" m

ON

()

v RcP AREA PASSIVE 3

21 X-073C RBCCW "C" RCP LUBE Ott COOLER 26022, SH 4 RB B

ON F10" m

ON

()

vRcP AREA PASSIVE 3

21 X-073D RBCCW "D" RCP LUBE OIL COOLER 26022, SH 4 RB B

ON F10" m

ON

()

7RCP AREA PASSIVE 3

21 X-082 RBCCW QUENCH TANK HEAT 26022, SH 2 S

EXCHANGER m

()

PASSIVE 1

10 X-084A HVAC

'A' DC SWGR RM CLG COfL 26029,SH1 AB B

N/A te s-N/A

()

HAuwAY AREA PASSIVE a

10 X-084B HVAC 7 DC SWGR RM CLC COfL 26029. SH 1 AB B

N/A 14's-N/A

()

HAuWAY AREA PASSIVE 1

21 X-169A HVAC

'A' DC SWGR RM CHILLER 26027, SH 2 TB S

N/A CONDENSER f f 6*

12 N/A

()

CHILLERS AREA PASSI'd 1

12 X-169AC HVAC

'A' DC SWGR RM CHILLER 26027. SH 2 TB BR OFF BS2 COMPRESSOR tr e" is ON

()

CHUERS AREA ACTIVE CERTIFICATION:

The information identiN"ig the equipment required to bring the plant to a safe shutdown condition on this Safe Shutdown Equipment List (SSEL) is, to the best of my knowledge and belief, f

correct and accurate. (Cr.e or more signatures of Systems or Operations Engineers)

NN

, m W Ehh, hmW in W - EWM2.

Stephen P. Reichie 12/12m Pnnt or Type Name/ Title Signature Date Print or Type Name/ Title Sqpneture Date

MILL 9 TONE UNIT 2 SQUG PROJECT REPORT No. 034240-1367 PAGE No. 66 SAFE SHUTDOWN EQUIPMENT UST (SSEL)

REVISION 2 25203-BUILDING EVAL NORM STATE POWER REOD.

SUPPORTING REQUIRED DRAWING FLOUR EL.

NOTES REQD STATE CONTROL PWR SYSTEM SUPPORT SYSTEMS EQ EQUIP. ID TRAIN CL (MAN. ID)

SYSTEM EQUtPMENT DESCRIPTION NUMBER ROOMGRID EQ FUNCTION DRAWINGS 2

21 X-1690 HVAC H DC SWGR RM CHILLER 26027, SH 2 TB S

N/A CONDENSER ter 12 N/A

()

CHELERS AREA PASSIVE 3

12 X-169BC HVAC H DC SWGR RM CHILLER 26027, SH 2 T6 tsR OFF B62 COMPRESSOR te n-w ON

()

cHELERS AREA ACTIVE 1

21 X-169C HVAC "A" DC SWGR ROOM CHILLER 26027, SH 2 B

N/A EVAPORATOR 12 N/A

()

PASSIVE 2

21 X-1690 HVAC "B" DC SWGR ROOM CHILLER 26027 SH 2 8

N/A EVAPORATOR 12 N/A

()

PASSIVE 1

10 X-181 A HVAC

  • A* WEST 480V LOAD CENTER 26027, SH 1 TB S

N/A ROOM CLG Coll ser N/A

()

WEST 4sov PASSIVE 1

10 X-181B HVAC V WEST 480V LOAD CENTER 26027. SH 1 TB B

N/A ROOM CLG COtt se s-N/A

()

WEST 480V PASSIVE 1

10 X-182 HVAC CABLE VAULT ROOM COOLING 26027,SH1 AB B

N/A COIL 45' r N/A

()

TB CABLE VAULT PASSIVE 2

10 X-183 HVAC S.9 & 4.16 KV SWGR ROOM CLG 26027 SH1 AB B

N/A Coil se e-N/A

()

69MVSWGR PASSIVE i

CERTIFICATION:

The information identifying the %... 4 required to twing the plant to a safe shutdown condition on this Safe Shutdown Equipment List (SSEL) is, to the best of my ka _ C and belief, correct and occurate. (One or more signatures of Systems or Operations Engineers)

Stephen P. Reichie 12/12/95

,m in W m E N H M i

Pnnt or Type Name/ Title Signature Date Print or Type Nemo/Tme Signature Date i

MILLSTONE UNIT 2 SQUG PROJECT REPORT No. 03-0240-1367 PAGE No. 67 SAFE SHUTDOWN EQUIPMENT UST (SSEL)

REVISION 2 DATE 12/12/95 25203-BUILDING EVAL NORM STATE POWER REOD.

SUPPORTING REQU! RED DRAWING FLOOR EL NOTES REOD STATE CONTROL PWR SYSTEM SUPPORT SYSTEMS EQ EQUIP.10 TRAIN CL (MAN. ID)

SYSTEM EQUIPMENTDESCRIPTION NUMBER ROOM / GRID EQ FUNCTION DRAWINGS

1. The position of this air operated valve is controlled by the solenoid valve listed under the
  • Required Support Systems
  • Column.
2. (Note no longer used)
3. Valve is equipped with handwheels to facilitate manual operation on a loss ofinstrument (control) air.
4. This is a passive, pneumatic valve and therefore does not require either a seismic or relay review. The valve is included on SSEL for completenss only.
5. Dampers were mechanically interlocked with 2-liv-313, PDCR 2-057-92 will remove motor operator and insta!! brackets to lock dampers in a balanced condition.
6. Dampers were mechanically interlocked with 2-IIV-316, PDCR 2-057-92 will remove motor operator and install brackets to lock dampers in a balanced condition.
7. Dampers were mechanically interlocked with 2-IIV-325, PDCR 2-057-92 will remove motor operator and instNi or=&t: to 6k dampers in a balanced condition.
8. Dampers were mechanically interlocked with 2-liv-327, PDCR 2-057-92 wi!I remove motor operator and install brackets to lock dampers in a balanced condition.
9. No trip function is provided from any Fire Protection Panel to this damper
10. This component was added to the SSEL as a result of the relay evaluation process. His panel, or cabinet, contzins at least one electrical contact device required to support the operation of safe shutdown component (s) and therefore requires a seismic evaluation.

I1. Bis transmitter provides an input signal to CSAS initiation logic and needs to be scismically evaluated to ensure a loss ofintegrity does not initiate a containment spray signal.

12. This component may fall within the " rule-of-the-box", and needs to be investigated during the preliminary walkJnwa.
13. Boundary isolation valve.
14. Valve is used to isolate the charging pumps from the PWST.
15. Valve fails closed.
16. DC Switchgear Room chiller m,.y.s is grouped with the respective chiller condenser (X169A or B) under
  • rule-of-the-box".
17. Upon loss of control air valve will fail open causing a small flow diversion from the service water system.
18. Dampers are retained on SSEL for information purposes only, and to ensure that the dampers and their controls are evaluated should the design change be reversed in the future.

IR A relay evaluation will be perfomed for the pump breaker in the " Required Support Systems' column.

20. A scismic evaluation of this component or it's subu y,6 is required to maintain RBCCW system pressure boundary.
21. Valve fails open on loss of control air.
22. Valve fails "as-is* on loss of control air.
23. Breakers on Emergency Buses 24C (A3), 24D (A4) and 24E (A5) will load shed on loss of ofTsite pourt (LOOP).
24. Reclosure of breaker will depend upon status of offsite power.

j

29. (Note no longer used)
26. The backup nitrogen bottles for 2-C11-507 are not shown on 25203-26017 Sheet 2.
27. Valve needs to remain closed the ensure that the boric acid solution is not diluted by makeup water sources.
28. Valve can be manually actuated by use cflocal handwheel is necessary.
29. Instrument air was removed from valves 2-CIIW-4 and 2-CllW-34 by PRCR No. 2-013-93. Removal of the air supply fails the valves so that there is a direct flow of chilled water through the A/C unit with no bgass of the A/C unit.
30. EVAL NOTES LEGEND. B = Rule of the Bot; BR = Rule of the Box and Relay Review; Blank = No Entry Necessary; IPEEE = IPEEE Component; N/A = No Evaluation Req'd, S = Seismic Review Only; SR = Seismic and Relay Review 31 EQ CL LEGEND: Blank = No Entry Necessary; R = Rugged Component; 0-2I = Corresponds to GIP Equip Classification i

i I

CERTIFICATION:

The information identifying the equipment tequired to bring the plant to a safe shutdown condition on this Safe Shutdown Equipment List (SSEL) is, to the twst of my knowledge and belief, correct and accurate. (One or more signatures of Systems or Operations Engineers)

Stephen P. Reichie 12/12/95 E

M" E"N E

Print or Type Name/ Title Signature Dole Print or Type Name/ Title Sqnature Dele

I ATTACHMENT C To VECTRA Report 03-0240-1367 PLANT OPERATING PROCEDURES In the course of developing the Safe Shutdown Equipment List (SSEL) for Millstone Unit 2, various normal (OP), abnormal (AOP) and emergency (EOP) operating procedures were reviewed in order to identify safe shutdown paths that are covered by existing procedures.

In addition, the SSEL team also reviewed those plant procedures that had been developed for shutting down the plant in the event of a fire (10CFR50, Appendix R). These additional procedures provided insights into additional plant systems and equipment that should be drawn into the SSEL. All procedures reviewed during the SSEL development process are identified in Section 5 of the SSEL report.

Although the plant procedures do not specifically identify an entry condition as a result of the earthquake, Operations confirmed that symptoms developing from the earthquake would lead the operators to the procedures that will support the USI A-46 safe shutdown paths selected for Millstone Unit 2. The primary procedures to be utilized, and a summary of the main steps from these procedures, are identified in Figme 1.

It should also be noted that, although r. cit specifically identified in Figure 1, operators will not be restricted to these procedures. Operators raay attempt shutdown using systems and equipment other than those identified in the SSEL as long as using these systems does not prevent the later use of the safe shutdown method identified in the SSEL report.

Report 03-0240-1367 Revision 2 Page 1 of 3

SUMMARY

OF PROCEDURES AND STEPG REQUIRED FOR SHUTDOWN ATTACHMENT C SEISMIC EVENT (SSE)

V MANUAL REACTOR NEED DETERMINED By SCRAM SHiri SUPERVISOR V

,,0P 2342 OP 2205 NORMAL OPERATON Plant Shutdown System OP 2343 l2 6160 Volt Esctrical y

System MAINTAIN AND MON! TOR PLANT PARAMETERS --

A e

OP 2365 Feedwater Control 4

. REDUCE TURBINE LOAD To wntain Condensate System Operation Entry into EOP Y#**

(if Nemssary)

-* TRANSFER ELECTRIC LO,CS OP 2351 OP 2319A

- ESTABLISH FEEDWATER FEoW Condensate Sysum CONVEX 3 5 KV m

Switchyard l

l REMOVE TURBINE GENI.RATOR FRou SERVICE op ratsc OP2323A 4

SHUTDOWN TURBINE

%QQ

op.<m.on 1

CLOSE MSIVS AND SHUTDOWN CONDENSATE SYSTEM-I BREAK CONDENSER VACUUM Sys eYFrom op,37, i

hn Feedwater 4

REMOVE GLAND STEAM AND EXHAUST SYSTEM FROu OPERATON System OP 2319B Condencate Sterage OP 2322

& Swge System

^-l,,=

r

+

_____________y I

OPERATON lI l

OP 2320 Condenser Air a

Removal OP 2206 l

Reactor Shutdown c

B o9 :2220 (if Necessary) u.a.oi.nesi..m S..I 6 Esh.ust Sysi.m

)I NORMAL OPERATON If A

OP 2207 Plant Cooldown Entry into EOP (if Necessary)

(if Necessary)

FIGURE 1 Report 03-02401367 Revision 2 Page 2 of 3 a

i

SUMMARY

OF PROCEDURES AND STEPS REQUIRED FOR SHUTDOWir ATTACHMENT C Entry into the Emergency Procedures can be initiated at any

- i point in the Plant Shutdown process as required A

U EOP 2525 Standard Post Trip Actions EOP 2540A g

runcionai

+----,

Recovery of I

Reactivity Control l

}f I

~

l VERIFY REACTOR TRIPS f~~~

Fu a

    • v *E-- - - - ]

l c, Los,s, g,,,ry W RCs en

,g

,,,yj p,,

I BEGIN BORATON Bus Energwed l

E PS2e 4

g VERIFY INVENTORY CONTROL l

=-+

,_E 2,534 l

nuptw= tw Neceswy>

in N.c orn l

L.. VERIFY PRESSURE CONTROL

)l r ---l l1 VERIFY ONE RCP OPERATING IN E ACH LOOP g

g lj EOP 2530 4,. 3,,y l

. VERIFY NORMAL CONTAINMENT CONDrTIONS - I Station eieckout go (lf Necessay)

Bees Energized l

l 1

  • VERIFY RAD MONITORS NOT ALARMING -== -d j

l i

  • TRIP TURBINE LOP 2540 LOP 2537

+--g l

Functonal Loss of All F**8*a1e N'

. _. VEFirY VrTAL BUSES ENERGt2ED

---+

sh g g,,,,,

WN l

. VERIFY DC LOAD CENTERS ENERut2ED d

AOP 2563

+ - - } l- - -. ESTABLISH MAIN FEEDW4TER CONFIOURATION Loss of instrument Air (if Necessary)

I VERIFY PROPER SG OPERATON -------->

Excess St am l

Oemand

' - - -. VERIFY PROPER INSTRUMENT Ain OPERATION (if Necessary)

+ -l Losso CW (if Necessary) i L- - - -

. VERIFY PROPER RBCCW OPERATION

^0",2d5 y - - - -. VERIFY PROPER SERVIVE WATER OPERATION g

water 1

VERIFY PROPER STEAM SEAL OPERATION (if Necessay)

VERIFY PROPER VITAL SUPPORT EQUIPMENT OPERATION I

U EOP 2526 Reactor Trip Recovery y

B Report 03-02401367 FIGURE 1

",'g*! " 3

k1 l

'4 i

e c,

i

..9 m,,

,/,

Docket No. 50-336 l

B15469 r

e o

e i

i I

l t

E l

Millstone Nuclear Power Station, Unit No. 2 l

Relay Evaluation Report i

1 l

1 i

January 1996 i

j m.

J