ML20066C803

Rev a to RCIC Sys Operating Procedures,SOP-E51

ML20066C803
Person / Time
Site:	05000605
Issue date:	01/09/1991
From:	Torres W GENERAL ELECTRIC CO.
To:
Shared Package
ML20066C783	List: ML20066C781 ML20066C799 ML20066C803 ML20066C806 ML20066C809 ML20066C811 ML20066C813 ML20066C815 ML20066C817 ML20066C818 ML20066C820 ML20066C823 ML20066C826
References
23A6179AM, 23A6179AM-RA, NUDOCS 9101110225
Download: ML20066C803 (21)

Text

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\ GE Nuclear Energy 23A6179AM SH NC 1 MV A REYltlON STATUS SHEET DOCUMENT TITLE REACTOR CORE ISOLATION COOLING SYSTEM OPERATING PROCEDURES. SOP-E51 TYPE: OPERATING PROCEDURE LEGEND OR DESCRIPTION OF GROUPS FMF: K6/7

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MPL ITEM NO: A80-3010 i

REVISIONS l A PRELIMINARY ISSUE PER gag ,

E RM - DMH-3446 765 PRINTS TO MADE BY APPROVALS DEPT LOCATION W BTORRES C K TANG GE NUCLEAR ENERGY SAN JOSE -

CHKD BY ISSUED F E WILHEMI O A BAYLIS 9101110225 910109 PDR ADOCK 05000605 A PDR

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(} GE Nuclear Energy REV A TABLE OF CONTENTS l

EASA 1.0 PURPOSE 3 2.0 PRECAUTIONS AND LIMirATIONS 3- i 3.0 STARTUP OF THE RCIC SYSTEM $

4.0 PLACING THE RCIC SYSTEM IN STANDBY / READINESS CONDITION 6 5.0 AUTOMATIC STARTUP/ INITIATION OF THE RCIC SYSTEM 8 6.0 MANUAL STARTUP/ INITIATION OF THE RCIC SYSTEM 9 7,0 NORMAL OPERATION OF THE RCIC SYSTEM 10 8.0 SHUTDOWN OF THE RCIC SYSTEM 12 9.0 OTHER OPERATIONS 14 9.1 RCIC System isolation 14 9.2 System Surveillance Testing, Suppression Pool to Suppression Pool 14 9.3 System Surveillance Testing, injecting into the Reactor 16 9.4 Emsrgency Operation, Bypassing of low Pressure isolation Interlock- 17 9.5 Emergency Operation, Bypassing of High Temperature isolation interlocks 17

10.0 REFERENCES

18 ENCLOSURE 1. RCIC VALVE LINEUP, SHUTDOWN & ISOLATED 19 ENCLOSURE 2. RCIC ELECTRICAL LINEUP 20 ENCLOSURE 3. RCIC INSTRUMENTATION & CONTROL LINEUP 21

O V GE NucI:ct En:rgy 23A6179AM SHPC. 3 RE'y A 1.0 PURPOSE This procedure provides the detalled instructions for placing the RCIC system in standby readiness; for verification of automatic startup, normal operation, and automatic shutdown; for starting and shutting down the system manually; and for other operations including system operational surveillance testing and system isolation, and bypassing of low-pressure isolation and high-temperature isolation interlocks during emergency conditions.

All system controls, indicators, and components referred to in this procedure are prefixed with the MPL identifier E51 unless otherwise specified.

. Controls and Indications are located on Panel [later ).

2.0 PRECAUTIONS AND LIMITATIONS 2.1 Technical Specifications Requirements:

[later) 2.2 If the turbine is tripped by the mechanical overspeed trip, the turbine trip throttle valve must be manually reset at the turbine.

2.3 Use caution when pressurizing the RCIC steam supply line to avoid possible damage from excessive pressure surges.

2.4 The condensate storage pool (CSP)is the preferred source of suction water for the RCIC system when discharging into the reactor vessel. '

2.5 Do not throttle RCIC turbine s operationallimit of [750 ) rpmpeed below Minimize RCIC the mlnlmum operation at low acceptable turbine speeds.

2.6 The RCIC system will automatically isolate under any of the following conditions:

Turbine exhaust pressure 2 [later),

RCIC sieamline pressure s 3.5 kg/cm2g,

. RCIC steamline flow 2 300%, or RCIC equipment area amblent temperature 2 [later) w- -

O GE Nucirr Encrgy 23A6179AM SH No. 4 REV A

! 2.0 PRECAUTICNS AND LIMITATIONS (continued) 2.7 The RCIC turbine will trip in response to an initiation of the system isolation logic, or any of the following conditions:

• Mechanical overspeed trip [ 125% of rated speed),

• Electrical overspeed trip [ 110% of rated speed),

• Pump suction pressure low, s [0.1 kg/cm2g), ll Reactor vessel water level high [ L8 ),

• Turbine exhaust pressure high, :t 3.5 kg/cm2g , or '

• Manual trip, 2.8 Bypassing of the RCIC low-pressure isolation interlock and the high-temperature isolation shall be performed as directed by Emergency Operating Procedure EOP-[later).

2.9 When reactor vessel water level reaches L8, the following automatic system shutdown sequence will be initiated:

2.9.1 Close valves F045, F046, and F092, 2.9.2 Close F013 when F045 is fully closed, and 2.9.3 Resets system initiation logic.

2.19 The maximum water temperature for continuous system operation shall not exceed 60 'C. Short term system operation is allowed with water temperature up to 77 'C.

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T- T4 W $

0- GE Nucl:Cr Encrgy 23A6179AM SH NO. 5 REV A 3.0 STARTUP OF THE RCIC SYSTEM The following prerequisites shall be satisfied prior to conducting " Placing the RCIC System in Standby / Readiness Condition."

3.1 Required support systems available as follows:

3.1.1 (Condensate Makeup Water System,) to provide and maintain a minimum level of (later) m3 of water in the condensate storage pool to be used as the primary source for the RCIC System.

3.1.2 Leak Detection and Isolation System, to provide monitoring of the RCIC System for indication of line breaks and valve stem leakage.

3.1.3 Instrument Air System (PS2), to provide the motive power for-testing the injection testable check valve, for operating the drain pot dra;n valves, and for operating the vacuum tank condensate pump discharge valves to Radwaste.

3.1.4 RCIC Room Cooling Unit, tooled by the RCW System, to provide cooling to the RCIC room and equipment.

3.1.5 (DC power, AC power systems available]

3.1.6 Nuclear Boller System, to provide signals to the RCIC System on low reactor water level, high reactor water level, and high drywell pressure.

3.2 System valve lineup completed per Enclosure 1.

3.3 System instrumentation and control 1:neup completed per Enclosure 2.

3.4 Oil level in the furbine oil tank at least (later).

3.5 _ Reacto. vessel pressure greater than [3.5) kg/cm2g ,

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O GE Nuclocr En:rgy 23A6179AM SH No. 6 AEv A 4.0 PLACING THE RCIC SYSTEM IN STANDBY / READINESS 'I CONDITION Place the RCIC system in standby readiness per the following sequence of steps:

. . . NOTE * *

• The RCIC System should be in the standby condition whenever the reactor vessel pressure is greater than [ 8.4) kg/cm29, ll 4.1 Verify annunciators RCIC STEAMLINE PRESSURE LOW have cleared, then reset RCIC ISOLATION DIVISION 1 and RCIC ISOLATION DIVISION 2 logic.

4.2 Fill the RCIC System water line as follows:

4.2.1 Display the RCIC System Format [ identification, later).

4.2.2 Open suction valve from CSP, F010.

4.2.3 Open test return valve F022, 4.2.4 Open manual valve'F070 locally to pressurize the RCIC discharge piping with Condensate Makeup water.

4.2,5 Vent the injection line locally (manual valves F601 and F602).

4.2.6 Vent the injection pump locally (manual valves F618 and F619).

4.2.7 Verify RCICpump suction pressure (Pl 302) indicates

[later) kg/cm20 L

4.2.8 Close test return valve F022.

4.2.9 Verify annunciator alarm [A xxx, later) DISCHARGE LINE NOT FlLLED is cleared i

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[D U

GE NucI:Cr En:rgy 23A6179AM SH No. 7 REV A 4.0 PLACING THE RCIC SYSTEM IN STANDBY / READINESS CONDITION (continued) 4.3 Line up t ie turbine exhaust as follows:

4.3.1 Lock open turbine exhaust valve F068.

4.3.2 Lock open vacuum tank vacuum pump discharge isolation valve F069.

4.4 Verify RClO turbine not in tripped condition. Reset the turbine trip 11 necessary and verify that turbine trip annunciator has cleared.

4.5 Open the RCIC Turbine Trip and Throttle valve [F.xxx] by positioning the valve control switch to OPEN and hold until it Indicates fully open.

4,6 Verify the annunciator TURBlNE TRIP AND THROTTLE VALVE NOT FULLY OPEN [A xxx]is clear.

4.7 Line up the steam supply to the RCIC system as follows:

4.7.1 Open the steam supply drain pot isolation valves F025 and F026.

4.7.2 Open the steam supply drain trap bypass valve F054.

l 4.7.3 Lock open steam supply outboard Isolation valve F064.

, 4.7.4 Warm steamline by throttling open wan11up valve F076.

1 4.7,5 When stoam pressure to tuitine is maintained at approximately reactor pressure, close steamline drain pot bypass valve F054.

4.7.6 When steam pressure to turbine is approximately equal to -

reactor pressure, lock open steam supply Inboard isolation valve F063.

4.7.7 Close steam Une warmup valve F076.

4.8 Place RCIC flow controller in automatic and verify a setpoint value of 182 m3 / hr.

l l4.9 Confirm RCIC System alarms are clear.

. 1

( GE NucI:cr En:rgy 23A6179AM SH No. 8 AEV A t

5.0 AUTOMATIC STARTUPIINITIATION OF THE RCIC SYSTEM

. . . NOTE * *

• Low reactor water level ( L2 ) or high drywell pressure signal will automatically initiate the system. For quick start of the RCIC system, the RCIC MANUAL INITIATION switch can be placed in the ARM position and the push button depressed. Startup via either method requires that the RCIC system has been lined up in accordance with the instructions given in Section 4.0 above.

Upon automatic initiation, verify that the RCIC System automatically achieves th6 following configuration:

5.1 The RCIC System Format [ Identification, later ) is displayed.

5.2 Steam supply bypass valve F092 opens.

5.3 The turbine accelerates.

5.4 Barometric condenser vacuum pump C-xxx starts.

5.5 CSP suction valve F010 opens (if closed).

5.6 Cooling water supply valve F046 opens.

5.7 Test return to suppression pool valves F022 and F059 close(if open).

5.8 Steam supply to turt)ine valve F045 opens ( *,0 seconds delay ).-

5.9 RCIC injection valve F013 opens ( 10 seconds delay ).

5.10 Steam supply line drain pot drain valves F025 and F026 close when F045 is fully open.

5.11 Minimum flow bypass valve F019 opens when RCIC flow is

[s 27.3 m3 / hr) and the pump discharge pressure 2 (later) kg/cm2g, 5.12 Testable check valve F065 disc opens as pump discharge pressure increases above reactor pressure.

5.13 Minimum flow bypass valve F019 closes as RCIC flow increases above (54.5 m3 / hr).

1

(VD GE Nuclocr En:rgy 23A6179AM SH No. 0 RE'V A 6.0 MANUAL STARTUP/ INITIATION OF THE RCIC SYSTEM

. .

• NOTE * *

• For quick start of the RCIC system, the RCIC MANUAL INITIA TION

! switch can be placed in the ARM position and the push button

, depressed. This willautomatically start the system in the same manner as given in section S.0. The instructions given in this section is applicable for a complete manual system startup.

6.1 Verify that the system has been lined up in the Standby / Readiness condition in accordance with section 4.0.

6.2 Open cooling water supply valve F046, 6.3 Start the barometric condenser vacuum pump C-xxx.

6.4 Open steam supp!y bypass valve F092. Note that turbine will accelerate but will return to between [700 1000 rpm.)

l6.5 Open steam to turbine admission valve F045. Obser e that turb!rie 1 speed and pump discharge pressure show a gradual increase.

6.6 Verify that steam supply drain pot drain valves F025 and F026 close when F045 is fully open.

6,7 Verify that the minimum flow bypass _ valve F019 opens when system flow is [c 27.3 m3 I hr) and pump discharge pressure > [later) kg/cm2g, 6.6 Open injection valve F013. . Note that the testable check valve F065 opens as reactor injection begins.

6.9 Verify minimum flow bypass valve F019 clones as flow increases above (54.5 m3 / hr.)

l 6.10 Adjust the setpoint of the flow controller to the desired value, however; do not operate the turbine below [750] rpm.

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(0 GE Nuclear Energy

' 23A6179AM sH No. 10 AEV A 7.0 NORMAL OPERATION OF.THE RClO SYSTEM l7.1 Normal Operating Parameters Monitor the RCIC System Format [ later ) display and verify that the operating parameters are within the expected range as follows :

Variable Normal Value Steam line AP, Division I later, from E31 Steam pressure to turbine 10.5 to 82.8 kg/cm2 abs Turbine speed later Turbine exhaust pressure 1.1 to 1.8 kg/cm2 abs Turbine exhaust diaphragm pressure, Division I - later Pump suction pressure later Pump discharge pressure later RCIC flow 0 to 186 m3/hr Valve F022 position Variable 7.2 Shifting of RCIC Suction Between the CSP and the Suppression Pool.

... NOTE ***

The RCIC pump suction may be switched from the CSP to the supprossion pool during system operation. )

7.2.1 Switch the RCIC suction from the CSP to the suppression pool as follows:

7.2.1.1 Open suppression pool suction valve F031.

7.2.1.2 When valve F031 reaches full open, verify that suction valve from the CSP F010 automatically closes.

7.2.1.3 Verify RCIC suction pressure reaches approximately (later) kg/cm29

_ ._. .-_ - ~

GE NucI:cr Energy numm a v REV A 7.0 NORMAL OPERATION OF THE RCIC SYSTEM (continued)-

7.2 Shifting of RCIC Suction Between the CSP and the Suppression Pool (continued).

7.2.2 Switch the RClO suction from the suppression pool to the CSP as follows:

7.2.2.1 Verify that the CSP levelis above the low level alarm setpoint.

7.2.2.2 Open CSP suction valve F010.

-7.2.2.3 When valve F010 reaches full open, close suppression pool suction valve F031.

7.2.2.4 Verify RCIC suction pressure reaches approximately (later ) kg/cm2g, t

e .

0 GE Nuclear Energy 23A6179AM SH NO , 12 AEV A 8.0 SHUTDOWN OF THE RCIC SYSTEM 8.1 Automatic Shutdown on Level 8 r

8.1.1 Verify that the RCIC System automatically achieves the following configuration:

8.1.1.1 The RCIC System Format (later)is displayed.

8.1.1.2 The steam supply valve F045 is closed.

8.1.1.3 Cooling water supply valve F046 is closed.

8.1,1.4 Steam supply bypass valve F092 is closed 8.1.1.5 When F045 is fully closed, injection valve F013 and i Minimum Flow valve F019 close, drain pot isolation valves F025 and F026 open.

8.2 Automatic Shutdown on Turbine Trip Upon a RCIC turbine trip, verify that the the system automatically achieves the following configuration:

8.2.1 The Trip and Throttle valve [F-xxx] is closed, 8.2.2 In,ection valve F013 closes after the Trip and Throttle valve is fu ly closed, l 8.2.3 Minimum Flow valve F019 closes after the Trip and Throttle i valve is fully closed.

After conditions causing the turbine trip are clear, close steam supply valve F045 and steam supply bypass valve F092. Reset the turbine Trip and Throttle valve by holding its control switch in the CLOSE position until the valve motor close status light is lit, then open the -

valve by placing its control switch to OPEN and holding it until the open status light is lit. The Trip and Throttle valve open indicating lignt should also be lit.

()

L GE Nuclocr En:rgy 23A6179AM SH No. 13 RE'V A 8.0 SHUTDOWN OF THE RCIC SYSTEM (continued) 8.3 Manual Shutdown to Standby Readiness following System Operation.-

8.3.1 Reset the RCIC initiation logic.

8.3.2 Transfer the RCIC flow controller to MANUAL and reduce turbine speed to approximately 1200 rpm.

8.3.3 Check that the minimum flow valve F019 opens when RCIC flow decreases to 27.3 m3 / hr.

8.3.4 Close turbine steam supply valve F045 and steam supply bypass valve F092.

8.3.5 Verify the system automatically achieves the following configuration upon closure of valve F045:

8.3.5.1 Injection valve F013 closes.

8.3.5.2 Minimum flow valve F019 closes.

8.3.5.3 Both steam supply drain pot drain vahes F025 and F026 open.

8.3.6 Close turbine cooling water valve F046.

l 8.3.7 Stop the barometric condenser vacuum pump C xxx.

8.3.8 Set the flow controller to AUTO and its setpoint to 182 m3 / hr.

l l8.4 Shutdown From Standby _ Readiness to Secured Status.

l 8.4.1 Close steam isolation valves F063 and F064.

l 8.4,2 Close turbine exhaust valve F068.

l 8.4.3 Close suction valve from CSP F010.

8.4.4 Close vacuum tank vacuum pump discharge isolation valvo F069.

0 GE Nuclect Encrgy

=

23A6179AM sH NO. 14 REV A 9.0 OTHER OPERATIONS 9.1 RCIC System isolation.

For isolating the system manually, position the RCIC MANUAL ISOLATION switches A & B to the ISOLATE position. Upon manual or automatic system isolation, verify that the system achieves the following lineup:

9.1.1 Both steam supply isolation valves F063 and F064 close.

9.1.2 Steamline warmup valve' F076 closes if it is open. ll 9.1.3 RCIC turbine trips.

9.1.4 Upon closure of the turbine Trip and Throttle valve [F-xxx),

verify the following:

l 9.1.4.1 Injoction valve F013 closes.

9.1.4.2 Minimum flow valve F019 closes.

9.2 System Surveillance Testing, Suppression Pool to Suppressloa Pool.

A system surveillance can be performed, with the pump taking suction II l from the suppression pool, and returning the flow to the suppression 1

pool via the test return line. The frequency and conditions will be specified by the Technical Specifications. Perform the following steps:

9.2.1 Verified that the system has been lined up in the Standby / Readiness condition in accordance with.Section 4.0.

Open Suppression Pool Suction valve F031.. When F031 is fully opened, verify that CSP Suction valve F010 closes automatically.

O kl GE Nuclear Energy 23A6179AM SH W. 16 AEV A 9.0 OTHER OPERATIONS (continued) 9.2.2 Open cooling water supply valve F046.

9.2.3 Start the barometric condenser vacuum pump C-xxx.

9.2.4 Open steam supply bypass valve F092.- Note that turbine will accelerate but will return to between [700 1000 rpm.}

9.2.5 Open steam to turbine admission valve F045. Observe that-turbine speed and pump discharge pressure show a gradual increase.

9.2.6 Verify that steam supply drain pot draln valves F025 and F026 close when F045 is fully open.

9.2.7 Verify that the minimum flow by system flow is less than 27.3 mgass

/ hr with pumpvalve F019 opens w discharge

- pressure greater than (later] kg/cm2g 9.2.8 Fully open Test Return valve F059, 9.2.9 Throttle open Test Return valve F022 to achieve a system flow of 182 m3/hr. at a discharge pressure of 83 kg/cm2, I

9.2.10 Verify minimum bypass valve F019 closes as flow increases above 54.5 m3 / hr. -

i 9.2.11 Shut down system to Standby / Readiness condition in accordance with procedures in Step 8.3.

I 9.2.12 Close Test Return valves F059 and F022.=

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q C' GE NucIDcr Encrgy 23A6179AM sHNol- 16 RFV A 9,0 OTHER OPERATIONS (continued) 9.3 System Surveillance Testing, injecting into the Reactor, At frequency and reactor conditions specified by the Technical Specifications, perform this surveillance testing as follows: i 9.3.1~ Verify that the system has been lined up in the Standby / Readiness condition in accordance with Section 4.0.

9.3.2 Initiate the recording of the system response of preselected parameters.

-9.3.3 Start the system arming and depressing the MANUAL INITIATION switch.

9.3.4 Verify that the system achieves the proper lineup in accordance with Section 5.0.

9.3.5 Verify that the system transient response matches that previously established, 9.3.6 Shut down the system to Standby / Readiness condition in accordance with procedures in Step 8.3.

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-4 0' GE NucI:Cr Encrgy -

23A6179AM SH NO , 17 AEV A 9,0 OTHER OPERATIONS (continum 9.4 Emergency Operation, Bypassing of Low Pressure isolation Interlock CAUTION EXECUTE THE FOLLOWING STEPS ONLY AS DIRECTED BY SYMPTOMATIC EMERGENCY OPERATING PROCEDURE SEOP-RC-01, RPV CONTROL

[LATER]

9,5 Emergency Opera':lon, Bypassing of High Temperature isolation Interlocks CAUTION EXECUTE THE FOLLOWING STEPS ONLY AS DIRECTED BY SYMPTOMATIC EMERGENCY

- OPERATING PROCEDURE SEOP-SC-03, SECONDARY CONTAINMENT CONTROL 9,5.1 When directed, at the SSLC cabinets, place the RCIC Division I and 11 Temperature Sensor Test Switches to the TEST position.

9,5.2 Continue to monitor RCIC Equipment Area temperatures and perform the functions as directed by SEOP-SC-03, Secondary Containment Control.

q k~ GE Nuclocr Encrgy nwnw m ,e pty A

10.0 REFERENCES

10.1 Reactor Core Isolation Cooling System Design Specification, =-

22A6290, revision 3, PAE NO. 3.76.

10.2- Reactor Core Isolation Cooling System, P&lD,705EB83, revision 3, PAE NO. 3.77.

10.3 - Reactor Core Isolation- Cooling System, Process Flow Diagram, 796E329, revision 3, PAE NO 3.78 10.4 Reactor Core Isolation _ Cooling System, IBD,137C8316, revision 1, PAE NO. 3.79 10.5 Leak Detection and Isolation System, IBD,13708948, draft revision 0, PPE NO. 5.16.4.

10.6 Symptomatic- Emergency Operating Procedure Guldelines, draft, 23A6146, PPE 1.B.21.,

O d GE Nucl:Cr Encrgy 23A6179AM SH NO, 19 REV A l ENCLOSURE 1: RCIC MOV/AOV VALVE LINEUP, SHUTDOWN & ISOLATED.

Valve Description PanelNumber Switch Position Valve Number Position F004 Condensate pump discharoe Later CLOSE C F005 Condensate pump discharoe CLOSE C F010 CSP suction NORMAL C F013 inlection Shutoff AUTO C F019 Minimum flow to suppression pool AUTO C F022 Test retum to suppression pool AUTO C F025 Steam supply drain pot drain C C F026 Steam supply drain pot drain C C F031 Suppression pool suction AUTO C F045 Steam supply to tuttine AUTO C F046 Coolina water AUTO C F054 Steam supply drain trap bypass C C F059 Test retum to suppression pool - -NORMAL C F063 Steam supply Inboard isolation L CLOSE C F064 Steam supply outboard isolation L CLOSE C F065 - Testable ched valve N/A C F066 Testable che$ equalzino N/A C l

l F068 Turbine exhaust L CLOSE C F069 Vacuum purro discharge Isolation L CLOSE - C F076 - Steam supply warmup ' AUTO C F092 Turt>ine steam supply bypass AUTO C F-xxx Turbine covemor N/A' O F-xxx Turbine trip & throttle AUTO- C NOTE Manual valve lineup will be provided later as the valve numbers and the P&lD are being changed to reflect standardization -

p\

\ GE Nucbcr En:rgy 23A8179AM SH NO, 20 AEV A l ENCLOSURE 2: RCIC ELECTRICAL LINEUP Component Description Switch / Breaker Required Nurrber Nurreer Status F010 CSP sucton LATER C F013 inject 6on Shutoft C F019 Mnmum flow to suppress @n pool C-F022' Test retum to suppression pool C F031 Suppression pool suction C F045 Steam supply to turtWnc C

~

F046 Coohng wate.- C F059 Test retum to suppression pool C F063 Steam supply inboardIsolation C F064 Steam supply outboard Isolaton C F068 Turbine exhaust C F069 Vacuum pump Gschargeisolat6on C F076 Steam suppty warmup C F092 Turbine steam supply bypass C-F-xxx Tuttine inp & throttle C C-XXX Vacuum pump C

C-yyy Condensate pump C t

-, , 1 O GE Nuclocr Energy 0 23A8179AM SH NO, 21

-REV A-l ENCLOSURE 3: RCIC INSTRUMENTATION AND CONTROL LINEUP, '

Component Desenptton Panel Number .- Position Nur@er Vacuum pump control switch . Auto from Stoo- __ .

3 Condensate pump control switch . . Auto trom i Stoo  ;

i i

. Flow control 6er Manual & .

minimum RCIC DIV 1 ISOLATION RESET -

Control switch - Normal RCIC Div 2 ISOLATION RE3ET Centrol switch Normal

- RCIC MANUAL INITIATION <

Control switch Disarm RCIC Logo trWttation Roset Switch -Normal -

Level 8 Roset Switch - Normal .

- Turbine Trip / Reset Switch- Normal .

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