ML20058E835
| ML20058E835 | |
| Person / Time | |
|---|---|
| Site: | Dresden, Zion  |
| Issue date: | 06/10/1993 |
| From: | COMMONWEALTH EDISON CO. |
| To: | |
| Shared Package | |
| ML20058E782 | List: |
| References | |
| AOP-7.4, NUDOCS 9312070187 | |
| Download: ML20058E835 (55) | |
Text
l CONTROL ROOM INACCESSIBILITY AOP-7.4 i
TABLE OF CONTENTS SECTION IIILE EAGE DAII REVISION Table of Contents 1 - JUN 101993 14 11 JUN 101993 0
A Purpose 1
JUN 101993 1
l B
Symptoms l
Procedure 2
JUN 101993 3
3 JUNj 5
l 4
JUN-5 5
JUN3 2
6 JUN 101993 2
Appendix A Shift Engineer Required i
Actions 7
JUN 101993 1
8 JUN 101993 1
l
- Ndhh3 0
11
'JUN 101993 3
i i
Appendix B Licensed Shift Supervisor Required Actions 12 JUN 101993 2
13 I
JUN 101993 Appendix C Nuclear Station Operator Required Actions 14 JUN 101993 5
15 JUN 101993 6
N bf h hhh 3
l 18 JUN1
,'i 2
19 UN :.
b(
1 20
.UN 1
3 0
23 JUN 101993 0
24 JUN 101993 0
Periodic procedure review completed 06-26-89.
Authorized This procedure contains 55 pages.
us 1
ZPAOPH-45 1
9312070187 931130 ftl PDR ADOCK 05000010 l
F PDR g
CONTROL ROOM INACCESSIBILITY A0P-7.4 l
TABLE OF CONTENTS (Continued)
SECTION 111LE EAGE DAIE REVISION Appendix D Equipment Operator Required 25 JUN 101993 0
Actions 26 JUN 101993 0
27 JUN 1 0 1993 0
2!
Jh
$1 0
!?
FN1B M3 8
i l'
- BW 8 all 8
34 JUN 101993 0
35 JUN 101993 0
3!
SN :h hhh 0
- BE8 Bil 8
'?
3 3 8 Bil 42 JUN 101993 0
43 JUN 101993 0
Appendix E Auxiliary Building Equipment Attendant Required Actions 44 JUN 101993 0
i 45 JUN 101993 0
i Appendix F Turbine Bu11 ding Equipment I
Attendants Required Actions 4 0
d h :b hh 0
!?
S E B llll 8
i 52 JUN 101993 0
Appendix G TSC Shift Supervisor 53 JUN 101993 0
Required Actions i
l Authorised for ZPAOPH-45 11 use
AOP-7.4 CONTROL ROOM INACCESSIBILITY Rev. 1
'JUN 101993 l
1 r
l l
i A.
PURPOSE I
This procedure outlines the required actions to maintain hot shutdown plant l
conditions in the event the control room must be evacuated.
l B.
SYMPTOMS l
Any condition or situation causing the control room to become uninhabitable.
f i
l i
(
ZPAOPW-45 1
i AOP-7.4 CONTROL ROOM INACCESSIBILITY Rev. 3 JUN 101993 I
STEP ACTION / EXPECTED RESPONSE RESPONSE NOT OBTAINED MLIf l
Steps 1 through 5 should be completed, if possible, before leaving the control room. However, if control room conditions are too severe, the control room should be evacuated immediately and required actions should be performed locally.
1.
Manually Trip l!QLH Reactors:
- a. Check reactor trip
- a. Go to step 3.
l and bypass breakers - ANY CLOSED
- b. Manually trip reactor
- c. Verify reactor trip
- c. Direct equipment operator to and bypass breakers - OPEN trip reactor trip and bypass breakers per Appendix D, i
step 1 on page 25.
- d. Verify the following:
- d. Perform the following:
Rod bottom lights - LIT
- 1) Direct Licensed Shift l
Supervisor to verify all Rod position indicators -
control rods inserted per LESS THAN OR EQUAL TO 18 STEPS Appendix B, step 1 on page 12.
l Neutron flux - DECREASING
- 2) Emergency borate 100 PPM t
l for each rod greater than one HQI fully inserted per one of the following:
- From control room per A0P-2.2, EMERGENCY B0 RATION.
- From remote shutdown l
panel per Appendix C l
step 16 on page 23.
ZPA0PH-45 2
AOP-7.4 CONTROL ROOM INACCESSIBILITY Rev. S
'JUN 101993 I
STEP ACTION / EXPECTED RESPONSE RESPONSE NOT OBTAINED 2.
Verify BQIH Turbine / Generators Trip:
- a. Verify all turbine
- a. Manually trip turbine by one stop valves - CLOSED of the following methods:
Depress SQIE turbine trip pustbuttons on HCB.
DB Direct local operator to trip turbine at pedestal per Appendix D, step 2 on page 25.
IE turbine does NQI trip, IREE perform the following:
- 1) Close HSIVs and HSIV bypass valves.
- 2) IE MSIVs and MSIV bypass valves do MQI close, IREN direct local operator to close MSIVs and MSIV bypass valves per Appendix f step 2 on page 47.
?
ZPA0PH-45 3
i L
l A0P-7.4 CONTROL ROOM INACCESSIBILITY Rev. 5 l
l TJUN 101993 l
STEP ACTION / EXPECTED RESPONSE RESPONSE NOT OSTAINED l
i r
i 2.
(Continued)
J
- b. Verify generator trip within 60 seconds after turbine trip:
l i
- 1) BQIH generator output breakers -
- 1) Open breakers.
OPEN i
H breaker (s) can MQI be (Unit 1) OCB 1718 AND 1819 opened from the MCB, JHEN direct local operator to i
(Unit 2) OCB 45 LN.D 56 trip breaker (s) per Appendix D.
i l
step 3.a on page 25.
l l
l
- 2) Generator exciter field breaker -
- 2) Open breaker.
l OPEN H breaker can NQI be t
opened from'the MCB, JREN direct local oTerator to l
trip breaker per Appendix D, I
step 3.b on page 25.
- 3) Power to 4KV service buses -
- 3) Transfer supply to system i
TRANSFERS TO SYSTEM AUX TRANSFORMER atx111ary transformer, E transfer can HQI be i
performed from the MCB, JREN direct local operator to transfer 4KV service bus (es) per Appendix D, step 4 on page 26.
- 4) Main FH pumps - ALL OFF
- 4) Stop FH pumps.
l H FH pumps can 101 be i
stopped from the MCB, JHEN direct local operator to trip FH pumps per Appendix F, step 1 on page 46.
- 5) HD pumps - ALL OFF
- 5) Stop HD pumps.
E HD pumps can NQI be stopped from the MCB, l
JEEN direct local operator to i
trip HD pumDs per Appendix D.
step 8 on page 28.
i l
ZPAOPH-45 4
I AOP-7.4 CONTROL ROON INACCESSIBILITY Rev. 2 l
JUN 101993 i
I STEP ACTION / EXPECTED RESPONSE RESPONSE NOT OBTAINED 3.
Verify 4KV ESF Buses - ALL ENERGIZED Direct local operator to energize the deenergized bus (es) per i
Appendix 0, step 5 on page 27.
l 4.
Check If MSIVs And MSIV Bypass l
Valves should Be Closed 1
- a. Check reason for evacuation -
- a. Go to step 5.
f4fE TO FIRE AFFECTING MAIN CONTROL ROOM
l i
5.
Perform The following Before Leaving Control Room If Possible.
1
~
- a. Check steam dump mode selector
- a. Place switch to STM PRESS.
switch T/-412 position - STM PRESS j
- b. Place turning gear local / control room switch HS-TG33 to LOCAL I
- c. Place Off Gas panel selector switch on OCB15 to LOCAL r
- d. Obtain required keys listed in table
- d. Obtain keys listed in table below from emergency box below fire below from key locker in annunciator panel near center desk Shift Engineer's office.
{
S/E KEY KEY LOCKER #
FUNCTION f
5/E C1 or C2 Shift Engineer's Cage 360?
9 FOP Materials Storage Cabinet 2418 18 RPI Cabinets Rack #43 415A 47
- Junction Boxes CB109, CB110, and CB111 in Auxiliary Electric Room
- Local Panels LP110, LP111, LP112, and LP113 in the Cable $preading Rooms Z
67
- ESS Switchgear Rooms
- DG Rooms
- Cable Spreading Rooms U1 and U2 100 Padlocks at Remote Shutdown Panels ZPA0PW-45 5
l l
l AOP-7.4 CONTROL ROOM INACCESSIBILITY Rev. 2
'JUN 101993 STEP ACTION / EXPECTED RESPONSE RESPONSE NOT OBTAINED 6.
Check Cause Of Control Room Evacuation -
Go to FDP-1, SAFE SHUTDONN DUE TO ANY REASON EXCEEI FIRE PROCEDURE FOR A FIRE IN THE CONTROL ROON.
7.
Distribute Radios To Shift Personnel And Operators (Radios Are Located In FOP Materials Storage Cabinet) 8.
Follow Procedures In Applicable Appendix:
l Shift Engineer per Appendix A on page 7 Licensed Shift Supervisor per Appendix B on page 12 t
Nuclear Station Operator per Appendix C on page 14 Equipment Operator per Appendix D on page 25 Auxiliary Building Equipment Attendant per Appendix E on page 44 Turbine Building Equipment Attendant per Appendix F on page 46 TSC Shift Supervisor per Appendix G on page 53
)
(
- FINAL -
ZPAOPN-45 6
- i
I AOP-7.4 CONTROL ROOM INACCESSIBILITY Rev. 1
)
'JUN 101993 I
STEP ACTION / EXPECTED RESPONSE RESPONSE NOT OBTAINED APPENDIX A j
SHIFT ENGlHEER REOUIRED ACTIONS 4
j 1.
Classify Event Per EPIP 330-1 And Implement GSEP At Earliest Opportunity 4
5 l
2.
Assign Either The Remaining Licensed Shift Supervisor 08 Non-licensed Shift Supervisor To The TSC To Make GSEP j
Notifications 3.
Proceed To Remote Shutdown Panels j
To Direct Shutdown Operations 4.
Evaluate Whether Equipment i
j IIQI Required To Maintain Hot
]
Shutdewn Should Be Stopped 5.
Check Control Room Accessibility:
j i
- a. Check control room - ACCESSIBLE
- a. Return to step 4.
l
- b. Author 12e operators to return j
to the control room
- c. Direct operators to return equipment listed on Attachments
.I A-1 and A-2 on pages 8 - 11 to remote control
- d. Evaluate whether Unit (s) should a
be placed in cold shutdown i
i
?
l:
1 e
ZPAOPH-45 7
I l
1 AOP-7.4 CONTROL ROOM INACCESSIBILITY Rev. 1 i
i JUN 101993 i
l l
l t
[
APPENDIX A (Continued) j SifIFT ENGINEER REOUIRED ACTIONS ATTACHMENT A-1 UNIT 1 EQUIPMENT ON LOCAL CONTROL i
~
EQUIPMENT LOCATION SG 1 A HR Level ILI-501 ILP113, Stairwell Outside Spreading Rooms i
1 MSIV Loop 1A ILP112 Unit-1 Outer Cable Spreading Room Centrifugal Chg Pump 1A ILP112, Unit 1 Outer Cable Spreading Room MSIV Loop 1B ILP112. Unit 1 Outer Cable Spreading Room l
AFH Pump IC ILP112, Unit 1 Outer Cable Spreading Room 1FCV-M557 ILP112, Unit 1 Outer Cable Spreading Room MSIV Loop IC ILP112, Unit 1 Outer Cable Spreading Room IMOV-FH0054 ILP112, Unit 1 Outer Cable Spreading Room
{
IMOV-FH0051 ILP112. Unit 1 Outer Cable Spreading Room
)
IMOV-FH0052 ILP112, Unit 1 Outer Cable Spreading Room IMOV-FH0057 ILP112, Unit 1 Outer Cable Spreading Room CC Pump OC ILP112, Unit 1 Outer Cable Spreading Room CC Pump OD ILP111, Unit 1 Inner Cable Spreading Room AFW Pump IB ILP111, Unit 1 Inner Cable Spreading Room IMOV-FH0055 ILP111, Unit 1 Inner Cable Spreading Room 1HOV-FH0050 ILP111, Unit 1 Inner Cable Spreading Room IMOV-FH0053 ILP111, Unit 1 Inner Cable Spreading Roco IMOV-FH0056 ILP111, Unit 1 Inner Cable Spreading Room ZPAOPH-45 8
i AOP-7.4 CONTROL ROOM INACCESSIBILITY Rev. 1 rJUN 101993 i
I j
i i
APPENDIX A (Continued) l SHIFT ENGINEER REOUIRED ACTIONS ATTACHMENT A-1 UNIT 1 EQUIPMENT ON LOCAL CONTROL EQUIPMENT LOCATION Centrifugal Chg Pump 1B ILP110, Unit 1 Inner Cable Spreading Room CC Pump OE ILP110, Unit 1 Inner Cable Spreading Room
)
RCS Press Indication ILP110, Unit 1 Inner Cable Spreading Room a
PZR Level Prot & Control ILP110, Unit 1 Inner Cable Spreading Room 1HS-GS33 Turning Gear Unit 1, Main Control Board Off Gas Panel Selector OCB15, Control Room PZR Htrs Backup Group C 642'TB, H-30 in Rod Drive MG Room f
ICB109 Div 17 Isol Switch Auxiliary Electric Room at G-wall l
1CB110 Div 18 Isol Switch Auxillary Electric Room at G-wall ICB111 BOP Isol Switch Aux 111ary Electric Room at G-wC1 1
1MS-1042 SG 1A Selector 592'TB, M-32 in A&C Upper Valve House 11A-0564 Valve Selector 582'VPC by Ladder j
IIA-0565 Valve Selector 582'VPC by Ladder
(
1 ZPAOPW-45 9
1
AOP-7.4 CONTROL ROOM INACCESSIBILITY Rev. 1 JUN 101993 I
APPENDIX A (Continued)
SHIFT ENGINEER REOUIRED ACTIONS ATTACHMENT A-2 UNIT 2 EQUIPMENT ON LOCAL CONTROL EQUIPMENT LOCATION SG 2A HR Level 2LI-501 2LP113, Stairwell Outside Spreading Rooms MSIV Loop 2A 2LP112, Unit 2 Outer Cable Spreading Room CC Pump OA 2LP112, Unit 2 Outer Cable Spreading Room Centrifugal Chg Pump 2A 2LP112, Unit 2 Outer Cable Spreading Room MSIV Loop 2B 2LP112, Unit 2 Outer Cable Spreading Room AFH Pump 2C 2LP112 Unit 2 Outer Cable Spreading Room 2FCV-MS57 2LP112. Unit 2 Outer Cable Spreading Room l
MSIV Loop 2C 2LP112, Unit 2 Outer Cable Spreading Room j
i 2HOV-FH0054 2LP112, Unit 2 Outer Cable Spreading Room 2HOV-FH0051 2LP112, Unit 2 Outer Cable Spreading Room 2HOV-FH0052 2LP112, Unit 2 Outer Cable Spreading Room i
2HOV-FH0057 2LP112, Unit 2 Outer Cable Spreading Room CC Pump OB 2LP111, Unit 2 Inner Cable Spreading Room AFH Pump 2B 2LP111 Unit 2 Inner Cable Spreading Room 2HOV-FH0055 2LP111, Unit 2 Inner Cable Spreading Room 2MOV-FH0050 2LP111, Unit 2 Inner Cable Spreading Room 2HOV-FH0053 2LP111, Unit 2 Inner Cable Spreading Room 2HOV-FH0056 2LP111, Unit 2 Inner Cable Spreading Room ZPAOPH-45 10
AOP-7.4 CONTROL ROOM INACCESSIBILITY Rev. 3
'JUN 101993 l
i
')
APPENDIX A (Continued)
SHIFT ENGINEER REOUIRED ACTIONS 1
i ATTACHMENT A-2 UNIT 2 EQUIPMENT ON LOCAL CONTROL j
EQUIPMENT LOCATION Centrifugal Chg Pump 2B 2LP110, Unit 2 Inner Cable Spreading Room j
RCS Press Indication 2LPil0, Unit 2 Inner Cable Spreading Room PZR Level Prot & Control 2LPil0, Unit 2 Inner Cable Spreading Room j
i 2HS-GS33 Turning Gear Unit 2, Main Control Board 1
i PZR Htrs Backup Group C 642'TB, H-10 in Rod Drive MG Room l
2CB109 Div 27 Isol Switch Auxiliary Electric Room at G-wall 2CB110 Div 28 Isol Switch Aux 111ary Electric Room at G-wall 2CBill BOP Isol Switch Auxiliary Electric Room at G-wall 2MS-1042 SG 1A Selector 592'TB, M-8 in A&C Upper Valve House 2IA-0564 Valve Selector 582'VPC by Ladder 2IA-0565 Valve Selector 582'VPC by Ladder
(
- FINAL -
ZPAOPH-45 11-
--.. U
1 AOP-7.4 CONTROL ROOM INACCESSIBILITY Rev. 2 1
~JUN 101993 1
1 i
l
{
STEP ACTION / EXPECTED RESPONSE RESPONSE NOT OBTAINED i
l APPENDIX B l
j LICENSED SHIFT SUPERVISOR REOUIRED ACTIONS l
1.
Locally Verify ALL Control Rods fully Inserted:
I w
l
- a. Open RPI cabinet doors l
using key #2418 i
[ Aux Electric Room, Rack #43]
j
- b. Verify ALL control
- b. Locally perform the following:
j rod bottom lights - LIT
[642'TB, H-30(H-10) in MG room]
- 1) Trip B0JB reactor trip breakers.
l
- 2) Trip B0JB reactor trip bypass breakers.
L 4
3)'1E two or more controi j
rods do H0I fully insert,
- i IEEE direct Unit NSO to emergency borate 100 PPM for each rod greater than 1
one ROI fully inserted.
j 2.
Locally Open ALL Isolation Switches:
[ Aux Electric Room, at G-wall]
q
- a. Open the following instrument j
isolation panel junction boxes j
using key #415A:
CB109 [ Division 17 (27)]
CB110 [ Division 18 (28)]
i CB111
[ Balance of Plant]
l
- b. Open all 1 solation switches j
in junction boxes i
i 3
l ZPA0PH-45 12
l AOP-7.4 CONTROL ROOM INACCESSIBILITY Rev. 1 i
'JUN 101993 l
STEP ACTION / EXPECTED RESPONSE RESPONSE NOT OBTAINED APPENDIX B (Continued)
LICENSED SHIFT SUPERVISOR REOUIRED ACTIONS t
3.
Locally Verify Turbine Trip:
Trip turbine at pedestal.
l
[642'TB, E-23(E-17)]
[642'TB, E-23(E-17)]
Check auto stop trip pressure i
on PI-TSS631 - LESS THAN 45 PSIG Check ALL turbine stop valves -
CLOSED i
4.
Verify Turbine Bearing 011 Pressure Locally close turbine emergency On PI-1006A - GREATER THAN 10 PSIG oli pump T0017 breaker:
l
[642'TB, E-23(E-17)]
(Unit 1) Bus 138-2C t
(Unit 2)
Bus 238-2C l
5.
Deenergize MSIV Solenoids If MSIVs Closed:
[ Aux Electric Room, CB96 And CB97]
r
- a. Check MSIV positions with NSO - CLOSED
- a. Go to step 6.
- b. Place the following switches to BYPASS:
1 CB96. SAFEGUARDS TEST CABINET A HOV-M50001 (LP A) SOLEN 0ID D TEST i
=
HOV-MS0002 (LP C) SOLEN 0ID E TEST HOV-MS0003 (LP D) SOLEN 0ID E TEST HOV-H50004 (LP B) SOLEN 0ID D TEST CB97. SAFEGUARDS TEST CABINET B H0V-MS0001 (LP A) SOLEN 0ID E TEST HOV-MS0002 (LP C) SOLEN 0ID D TEST H0V-H50003 (LP D) SOLEN 0ID D TEST HOV-M50004 (LP B) SOLEN 0ID E TEST l
6.
Supervise Plant Operations As Directed By Shift Engineer I
- FINAL -
ZPAOPH-45 13
t A0P-7.4 CONTROL ROOM IMACCESSIBILITY Rev. 5 j
JUN 101993 i
l I
STEP ACTION / EXPECTED RESPONSE RESPONSE NOT OBTAINED APPENDIX C NUCLEAR STATION OPERATOR REOUIRED ACTIONS 1.
Go To Applicable Step:
Unit 1 NSO - GO TO STEP 2 l
Unit 2 NSO - GO TO STEP 5 1,
2.
Align Isolation Switches In Unit 1 Inner Cable Spreading Room To RSP Position:
j
- a. Proceed to and enter Unit 1 Inner Cable Spreading Room using Z key
- b. Open panel ILP111 using 415A key and j
place the following switches to RSP:
+
AFH pump IB SG A motor-driven AFH pump stop valve IMOV-FH0055 l
SG B turbine-driven AFH pump stop valve IMOV-FH0050 SG C motor-driven AFH pump stop valve 1H0V-FH0053 SG D turbine-driven AFH pump stop valve IMOV-FH0056
- c. Open panel ILP110 using 415A key and place the following switches to RSP:
Centrifugal charging pum'p IB CC pump OE
=
RCS pressure indication and alarm
- g PZR level protection and control ZPAOPH-45 14
AOP-7.4 CONTROL ROOM INACCESSIBILITY Rev. 6 1
'JUN 101993 r
1 STEP ACTION / EXPECTED RESPONSE RESPONSE NOT OBTAINED APPENDIX C (Continued)
NUCLEAR STATION OPERATOR RE0' IRED ACTIONS J
i 3.
Align Isolation Switches In Unit 1 Outer Cable Spreading Room To RSP Position:
- a. Proceed to and enter Unit 1 Outer Cable Spreading Room using Z key
- b. Open panel ILP112 using 415A key and place the following switches to RSP:
MSIV Loop 1A Centrif.ugal charging pump 1A MSIV Loop 1B AFH pump IC AFH pump 1A turbine stop valve 1FCV-MS57 MSIV Loop IC SG A turbine-drisen AFH pump l
stop valve IMOV FH0054 SG B motor-driven AFH pump
(
stop valve 1H0V-FH0051 MSIV Loop 1D SG C turbine-driven AFH pump stop valve 1H0V-FH0052 SG D motor-driven AFH pump stop valve IMOV-FH0057 CC pump OC I
ZPA0PH-45 15
s l
3 AOP-7.4 CONTROL ROOM INACCESSIBILITY Rev. 3 i
j
'JUN 101993 l
l l
STEP ACTION / EXPECTED RESPONSE RESPONSE NOT OBTAINED APPENDIX C (Continued) l MCLEAR STATION OPERATOR REOUIRED ACTIONS l'
4.
Proceed To Stairwell Outside Unit 1 i
Cable Spreading Rooms And Go Down One Flight Of Stairs To Panel ILP113:
- b. Go to step 8 5.
Align Isolation Switches In Unit 2 Inner Cable Spreading Room To RSP Position:
1
- a. Proceed to and enter Unit 2 Inner Cable Spreading Room using Z key
- b. Open panel 2LP111 using 415A key and place the following switches to RSP:
CC pump OB AFH pump 2B SG A motor-driven AFW pump stop valve 2HOV-FH0055 SG B turbine-driven AFH pump stop valve 2HOV-FH0050 SG C motor-driven AFH pump stop valve 2H0V-FH0053 l
SG D turbine-driven AFH pump stop valve 2MOV-FW0056
- c. Open panel 2LP110 using 415A key and place the following switches to RSP:
Centrifugal charging pump 2B RCS pressure indication and alarm PZR level protection and control ZPA0PH-45 16
i 1
AOP-7.4 CONTROL ROOM INACCESSIBILITY Rev. 3
'JUN 101993 I
i i
STEP ACTION / EXPECTED RESPONSE RESPONSE NOT OBTAINED 1
APPENDIX C (Continued) l NUCLEAR STATION OPERATOR REOUIRED ACTIONS 6.
Align Isolation Switches In Unit 2 Outer Cable Spreading Room To RSP Position:
l
- a. Proceed to and enter Unit 2 Outer Cable Spreading Room using Z key 1
- b. Open panel 2LP112 using 415A key and place the following switches to RSP:
Centrifugal charging pump 2A MSIV Loop 2B AFH pump 2C AFH pump 2A turbine stop valve 2FCV-M557 MSIV Loop 2C SG A turbine-driven AFH pump stop valve 2MOV-FH0054 SG B motor-driven AFH pump stop valve 2MOV-FH0051 MSIV Loop 2D SG C turbine-driven AFH pump
=
stop valve 2MOV-FH0052 SG D motor-driven AFH pump stop valve 2MOV-FH0057 ZPA0PH-45 17
t t
AOP-7.4 CONTROL ROON INACCESSIBILITY Rev. 2 rJUN 101993 i
f I
l l
STEP ACTION / EXPECTED RESPONSE RESPONSE NOT OBTAINED l
1 L
l APPENDIX C (Continued) i
- l
)
NUCLEAR STATION OPERATOR REOUIRED ACTIONS I
7.
Proceed To Stairwell Outside Unit 2 Cable Spreading Rooms To Panel 2LP113:
- a. Open panel ILP113 using 415A key a
1
8.
Proceed To Remote Shutdown Panels:
[579'AB, H-24(H-15) By Charging Pump Rooms) l
- a. Open Remote Shutdown Panels LP57, LP58, LP59, and LP60 using U1 (U2) key
- b. Place transfer switches to LOCAL:
i A0V-VC8149A (LP57)
LCV-RC460 (LP57)
PZR Heater B/U Group A (LP58)
A0V-VC8149C (LP58)
HOV-VC8104 (LP58) l LCV-RC459 (LP58)
A0V-VC8149B (LP59) j A BA transfer pump (LP60)
B BA tra;isfer pump (LP60)
OA(OB) BA transfer pump (LP60)
]
OB(0A) PH makeup pump (LP60) d 9.
Monitor SG Mide Range Levels:
- a. Check SG wide range levels -
- a. Maintain total AfW flow GREATER THAN 60%
greater than 340 GPM until wide range level is greater than 60% in at least one SG.
- b. Control AFW flow as necessary
JEEN stop AFW flow to that SG.
i i
ZPA0PW-45 18
1 i
b i
AOP-7.4 CONTROL ROOM INACCESSIBILITY Rev. 1
)
"JUN 101993 r
STEP ACTION / EXPECTED RESPONSE RESPONSE NOT OBTAINED t
j APPENDIX C (Continued)
NUCLEAR STATION OPERATOR REOUIRED ACTIONS M
j j
If any of the following occurred:
1
- Steam dumps did not arm during the reactor trip, i
- Steam dumps were not placed in steam pressure mode,
(
- MSIVs were closed, then the SG A atmospheric relief valve must be used to maintain steam pressure.
1
- 10. Monitor SG Steam Pressures:
I
- a. Check SG pressures -
- a. Perform the following:
GREATER THAN 900 PSIG
l
- 2) Emergency borate 75 PPM per step 16 while continuing with this procedure.
- 3) Direct local operator to j
locally verify MSIV bypass valves are closed.
i
[570'TB lower valve house]
- 4) If SG HSIV(s) QB MSIV bypass valve (s) do HQI close, IHEN direct local operator to close valve (s) locally per Appendix F, step 2 on page 47.
- b. Check SG pressures -
- b. Direct a local operator to LESS THAN 1035 PSIG align SG A atmospheric relief valve for local operation and maintain SG A pressure between 950 and 1035 PSIG per Appendix F, step 3 on page 48.
i
.I ZPA0PN-45 19 n
\\
AOP-7.4 CONTROL ROOM INACCESSIBILITY Rev. 1
'JUN 101993 1
STEP ACTION / EXPECTED RESPONSE RESPONSE NOT OBTAINED APPENDIX C (Continued)
NUCLEAR STATION OPERATOR REOUIRED ACTIONS
- 11. Monitor Pressurizer Level:
- a. Check PZR level - GREATER THAN 177,
- a. Perform the following:
- 1) Close or verify closed the following valves:
Letdown orifice stop valves A0V-VC8149A, B, C.
. RCS letdown control valves LCV-RC459 and RC460.
- 2) Stop or verify 0FF the PZR heaters backup group A.
[LP58]
- 3) Direct local operator to perform the following:
1
[642'TB, H-30(H-10) l In rod drive MG room]
l a) Verify PZR heaters backup group C are OFF.
b) 1E group C heaters ON, IEEE place selector l
switch to LOCAL and control switch to TRIP.
c) Verify PZR heaters backup group B are OFF.
I d) If group B heaters ON, IHM trip breaker at Bus 139-2B(Bus 239-28).
- 4) Control charging flow to l
restore PZR level.
- b. Maintain PZR level between 207 and 501
~
ZPAOPH-45 20
i AOP-7.4 CONTROL ROOM INACCESSIBILITY Rev. 0
'JUN 101993 I
i STEP ACTION / EXPECTED RESPONSE RESPONSE NDT OBTAINED l
APPENDIX C (Continued)
NUCLEAR STATION OPERATOR REOUIRED ACTIONS
- 12. Reestablish Letdown Flow If Necessary:
- a. Check letdown - ISOLATED
- a. Go to step 13.
l
- b. Check PZR level - GREATER THAN 171
- b. Adjust charging flow control valve FCV-VC121 to increase PZR level greater than 17%.
- c. Dispatch AB Equipment Attendant to letdown heat exchanger valve aisle
[592'AB, L-22(L-18)] and establish i
radio commpnications between local operator and remote shutdown panel i
- d. Direct local operator to throttle letdown pressure control valve i
bypass VC-8409 to 60% - 80% open
- e. Open RCS letdown stop valves LCV-RC459 and LCV-RC460 t
- f. Open desired letdown orifice stop valve (s) A0V-VC8149A, B, or C
- g. Direct local operator to slowly close (over a 5 minute period) letdown pressure control valve bypass VC-8409
- 13. Align Pressurizer Heaters For Local Control:
J
- a. Direct local operator to verify
- a. Place control switch (es) group A and C backup heater to CLOSED.
control switches are CLOSED
[642'TB, H-30(H-10) in rod drive MG room on wall)
- b. Direct local operator to place group C heater selector switch to LOCAL
[642'TB, H-30(H-10) in rod drive MG room on wall)
ZPAOPH-45 21 p-5
,io--w-,w-g
---vw-y
+-t y
gerw+
.cy-+p--
h I
i AOP-7.4 CONTROL ROOM INACCESSIBILITY Rev. O a
l "JUN 101993 I
STEP ACTION / EXPECTED RESPONSE RESPONSE NOT OBTAINED i
i i
APPENDIX C (Continued)
NUCLEAR STATION OPERATOR REOUIRED ACTIONS
- 14. Control PZR Backup Heaters To Maintain l
PZR Pressure Between 2220 And 2250 PSIG:
Control group A backup heaters as necessary using the START and STOP pushbuttons at LP58
^
Direct local operator to cycle group C backup heaters as necessary using START and STOP pushbuttons
[642'TB, H-30(H-10) in rod drive MG room on wall) i
- 15. Determine Shutdown Margin:
)
- a. Direct local operator to open RCS hot leg sample isolation valves A0V-SS9356A and A0V-SS9356B per Appendix E, step 4 on page 45
- b. Request Chemistry Department to
JH M direct Chemistry to sample letdown demineralizer inlet.
- c. Check shutdown margin -
- c. Go to step 17.
LESS THAN REQUIRED PER PT-0, APPENDIX B i
)
(
4 ZPA0PH-45 22
i i
i AOP-7.4 CONTROL ROOM INACCESSIBILITY Rei 0
'JUN 101993 I
i STEP ACTION / EXPECTED RESPONSE RESPONSE NOT OBTAINED APPENDIX C (Continued)
NUCLEAR STATION OPERATOR REOUIRED ACTIONS
- 16. Borate To Obtain Required Shutdown Margin:
- a. Check at least one
- a. Start one BA transfer pump.
i BA transfer punp - RUNNING
[LP60]
- b. At remote shutdown panel,
- b. Direct local operator to f
open emergency boration valve borate through VC-8439:
t HOV-VC8104
t
- 1) Establish communication with Auxiliary Building Equipment Attendant using radios.
- 2) locally open~ emergency i
boration valve VC-8439.
j
- 3) locally throttle VC-8439 to l
obtain desired flowrate as Indicated on FI-110.
- 4) 11 NQ flow is indicated, f
IREN fall open FCV-VC110A:
a) Close IA supply valve to FCV-VC110A on VCT valve aisle wall.
b) Open FCV-VC110A air regulator drain petcock.
- c. Check required RCS
- c. Perform the following while boron addition - COMPLETED continuing with step 17:
- 1) MiEH required boron addition is completed, IliEH do step 16.d.
- d. Stop emergency boration:
- 1) Check HOV-VC8104 - OPEN
- 1) 01 rect local operator to I
locally close VC-8439.
- 2) At remote shutdown panel, close MOV-VC8104 ZPA0PH 45 23 4
i AOP-7.4 CONTROL ROOM INACCESSIBILITY Rev. O JUN 101993 1
STEP ACTION / EXPECTED RESPONSE RESPONSE NOT OBTAINED l
APPENDIX C (Continued)
NUCLEAR STATION OPERATOR REOUIRED ACTIONS
- 17. Maintain Stable Plant Conditions:
RCS wide range loop pressure -
BETHEEN 2220 AND 2250 PSIG PZR level - BETHEEN 20% AND 50%
j SG wide range levels -
I BETHEEN 60% AND 65%
SG pressures - BETHEEN 950 AND 1035 PSIG
- 18. Return To Con'rol Room When Accessible:
t
- a. Check B0lH of the
- a. Return to step 17.
following conditions - SATISFIED i
Control Room is accessible bHD Shift Engineer has authorized return to Control Room
- b. Place transfer switches to REMOTE:
A0V-VC8149A (LP57)
LCV-RC460 (LP57)
PZR Heater B/U Group A (LP58)
A0V-VC8149C (LP58)
MOV-VC8104 (LP58)
LCV-RC459 (LP58)
A0V-VC8149B (LP59)
A BA transfer pump (LP60) t B BA transfer pump (LP60)
OA(08) BA transfer pump (LP60)
OB(OA) PW makeup pump (LP60)
- c. Return to Control Room
- FINAL -
ZPA0PH-45 24
1 i
AOP-7.4 CONTROL ROOM INACCESSIBILITY Rev. O 2
'JUN 101993
)
l l
i STEP ACTION / EXPECTED RESPONSE RESPONSE NOT OBTAINED i
l
]
APPENDIX D j
1 i
EOUIPMENT OPERATOR REOUIRED ACTIONS i
1.
Open Reactor Trip Breakers If Necessary:
[642'TB, H-30(H-10) In Rod Drive MG Room]
1
- a. NSO directs reactor trip and
- a. Go to step 2.
)
bypass breakers to be tripped l
- b. Manually trip the following breakers:
- b. Manually trip B0lE MG set output breakers.
REACTOR TRIP BREAKER A REACTOR TRIP BREAKER B REACTOR TRIP BYPASS BREAKER A REACTOR TRIP BYPASS BREAKER B l
l l
2.
Trip Main Turbine If Necessary-
[642'TB, E-23(E-17) At Pedestal]
4 4
- a. NSO directs turbine to be tripped
- a. Go to step 3.
- b. Place TRIP / RESET LEVER to TRIP untti auto stop trip pressure PI-TSS631 is less than 45 PSIG i
3.
Trip Main Generator If Necessary:
- a. Verify the following OCBs have
- a. Pull out the RED manual trip i
tripped by observing the indicator knob outside of the OCB cabinet at OCB in the 12 o' clock position:
on the left side.
[In switchyard]
(Unit 1) OCB 1718 and OCB 1819 l
(Unit 2) OCB 45 and OCB 56 i
- b. Verify generator exciter
- b. Trip breaker.
field (41H) breaker - OPEN
[617'TB, D-35(D-5)]
l t
1 i
I ZPAOPH-45 25 l
e AOP-7.4 CONTROL ROOM INACCESSIBILITY Rev. O j
'JUN 101993 I
i STEP ACTION / EXPECTED RESPONSE RESPONSE NOT OBTAINED l
l APPENDIX D (Continued)
EOUIPMENT OPERATOR REOUIRED ACTIONS 4.
Transfer 4KV Service Buses If Necessary:
[642'TB, H-33(H-7) In Switchgear Room]
- a. NSO directs 4KV service bus (es) to be
- a. Go to step 5.
transferred to System Aux Transformer
- b. Verify the following breakers tripped:
- b. Manually trip breaker (s),
i ACB _421 Unit Aux [ Bus 142-8(242-1)]
i ACB _431 Unit Aux [ Bus 143-1(243-10)]
i
)
ACB _441 Unit Aux [ Bus 144-9(244-1)]
l
]
ACB _45.1 Unit Aux [ Bus 145-1(245-8)]
- c. Verify the following breakers closed:
- c. Manually close breaker (s).
ACB _422 Sys Aux [ Bus 142-6(242-3)]
l j
ACB _432 Sys Aux [ Bus 143-3(243-8)]
ACB _442 Sys Aux [ Bus 144-7(244-3)]
l ACB _452 Sys Aux [ Bus 145-3(245-6)]
i j
l i
i i
i ZPAOPN-45 26
l
)
I l
AOP-7.4 CONTROL ROOM INACCESSIBILITY Rev. 0 l
l JUN 101993 I
i i
}
STEP ACTION / EXPECTED RESPONSE RESPONSE NOT OBTAINED i
i APPENDIX D (Continued)
)
EOUIPMENT OPERATOR REOUIRED ACTIONS r
i a
j S.
Energize 4KV ESF Bus (es) If Necessary:
i j
- a. Go to step 6.
- b. Start DG for deenergized bus per 501-11C, LOCAL STARTING Of t
DIESEL GENERATOR 2
h
- c. Verify the main feed to emergency
- c. Trip breaker (s).
l a
bus breaker is tripped:
j
1 l
1 BE BREAKER j
147 (247) 1471 (2471) 148 (248) 1481 (2481) l j
149 (249) 1491 (2491) l
- d. Verify the reserve feed to
- d. Trip breaker (s).
l l
emergency bus breaker is tripped:
]
l t
4 BBS BREAKER l
j 147 (247) 1472 (2472) 148 (248) 1482 (2482) j j
149 (249) 1492 (2492) i 1
- e. Verify the emergency feed to
- e. Close breaker (s).
j 2
emergency bus breaker is closed:
l
[617'1B in ESF bus room]
j BUS BREAKER 147 (247) 1473 (2473) 148 (248) 1483 (2483) 3 149 (249) 1493 (2493) a i
- f. Verify the bus tie breaker to
- f. Close breaker (s).
480V AC bus is closed:
BUS BREAKER 137 (237) 1474 (2474) 138 (238) 1484 (2484) 139 (239) 1494 (2494) 1 ZPAOPN-45 27
. J
AOP-7.4 CONTROL ROOM INACCESSIBILITY Rev. 0 JUN 101993 i
1 t
i STEP ACTION / EXPECTED RESPONSE RESPONSE NOT OBTAINED I
APPENDIX D (Continued)
EOUIPMENT OPERATOR REOUIRED ACTIONS j
i 6.
Check If Main Generator Should Be l
Depressurized:
[617'TB, D-35(D-5)]
- a. Check offsite power - LOST
- a. Go to step 7.
- b. Check air side seal oil
- b. Depressurize main generator.
I discharge pressure PI-GSS236 -
[617'TB, 0-34(D-4)]
]
GREATER THAN H2 PRESSURE PI-GSS208
- 1) Close turbine room H isolation valve HT-0001.
- 2) Open the following valves:
l Outside vent from top of generator HT-07.
l
\\
l He and CO2 vent valve l
HT-0117.
7.
Verify flQTti GenerAlor Request Operational Analysis "86" Relays Are Tripped:
Department to trip relays.
[CBS2 In Auxiliary Electric Room]
86G_
86G_B l
8.
Verify All Heater Drain Pumps And Locally trip pump (s).
Motor-Driven Main FN Pump Are Tripped:
[642'TB, H-33(H-7) Non-ESS Switchgear Room]
COMPONENT HUS-CURICLE FWOO1, SG FH pump A 141-2 (241-2)
HD008, HD pump A 143-5 (243-6)
HD009, HD pump B 144-4 (244-5)
(.
HD010, HD pump C 145-5 (245-4)
ZPAOPH-45 28
___j
AOP-7.4 CONTROL ROON INACCESSIBILITY Rev. 0
'JUN 101993 STEP ACTION / EXPECTED RESPONSE RESPONSE NOT OBTAINED i
APPENDIX D (Continued)
EOUIPMENT OPERATOR REOUIRED ACTIONS l
9.
Stop All But One C/CB Pump By i
Tripping Breakers Locally:
[642'TB, H-33(H-7) Non-ESS Switchgear Room]
COMPONENT SUS-CUBICLE CD005, C/CB pump A 142-2 (242-4)
CD006 C/CB purap B 143-4 (243-7)
CD007, C/CB pump C 144-5 (244-4)
CD008. C/CB pump D 145-4 (245-5)
{
- 10. Place Main Turbine On Turning Gear:
- a. Verify turbine bearing
- a. Locally start pump (s).
oil lift pumps - RUNNING
[642'TB, E-27(D-13)]
i
- b. Verify generator seal oil
- b. Open or verify open turbine pressure - GREATER THAN 10 PSIG backup oil regulator isolation valve GS-0265.
i
[617'TB, D-35(D-5)]
- c. Check if turbine may be placed on
- c. Perform the following:
l turning gear:
i
- 1) At discretion of Shift Verify with NSO that control Engineer, locally open i
room switch for turning gear condenser vacuum breaker was placed in LOCAL valve MOV-TD0050.
AND
[617'TB, F-31(F-9)]
Verify turbine / generator oil systems are operating
- 2) Go to step 11.
- d. Check turbine shaft - STOPPED
- d. Perform the following while continuing with step 11:
- 1) l E H turbine shaft stopped, I
JREN do step 10.e.
- e. Depress ENGAGE / START pushbutton at turning gear
[642'TB, D-34(E-6)]
I
- 11. Inspect 4KV And 480V Buses And Record ALL Breakers Tripped On Pages 30 - 43 ZPAOPH-45 29 l
(-
t AOP-7.4 CONTROL ROOM INACCESSIBILITY Rev. O JUN 101993 1
APPENDIX D.
(Contir.ued)
EOUIPMENT OPERATOR REOUIRED ACTIONS RECORD WHICH UNIT 1 4KV AND 480V BUS BREAKERS ARE TRIPPED BUS-CUB COMPONENT YES BUS-CUB COMPONENT YES 141-1 ACB 1412 Res Fd ESF Buses 144-1 ACB 1443 Aux Xfmr 134 141-2 IFH001 M-D FH Pump 1A 144-2 1CH011 CH Pump IC i
144-3 1RC210 RCP IC 142-1 ACB 1423 Aux Xfmr 132 144-4 1HP009 HD Pump IB i
142-2 1CD005 C/CB Pump 1A 144-5 1CD007 C/CB Pump IC j
i 142-3 1CH009 CH pump 1A 144-6 ACB 1444 Mn Fd to Bus 149 142-4 1RC110 RCP 1A 144-7 ACB 1442 Sys Aux Xfmr 142 3
142-5 ACB 1424 Mn Fd to Bus 147 144-9 ACB 1441 Unit Aux Xfmr141 f
142-6 ACB 1422 Sys Aux Xfer 142 142-8 ACB 1421 Unit Aux Xmfr141 145-1 ACB 1451 Unit Aux Xfmr141 143-1 ACB 1431 Unit Aux Xfmr141 145-3 ACB 1452 Sys Aux Xfmr 142 143-3 ACB 1432 Sys Aux Xfmr 142 145-4 1CD008 C/CB Pump 1D l
143-4 1CD006 C/CB Pump 1B 145-5 1HD010 HD Pump 1C 143-5 1HD008 HD Pump 1A 145-6 ACB 1454 Tk Ht Xfer 135-1 143-6 ACB 1434 Mn Fd to Bus 148 145-7 ACB 1453 Aux Xfer 135 143-7 1CH010 CH Pump 1B 145-8 1RC310 RCP ID i
l 143-8 ACB 1433 Aux Xfar 133 I
143-9 1AP000 Gatehouse Aux Xfar 143-10 1RC410 RCP IB ZPAOPH-45 30
AOP-7.4 CONTROL ROOM INACCESSIBILITY Rev. 0
'JUN 101993 1
i APPENDIX D (Continued)
EOUIPMENT OPERATOR REOUIRED ACTIONS i
RECORD WHICH UNIT 1 4KV AND 480V BUS BREAKERS ARE TRIPPED i
BUS-CUB COMPONENT YES BUS-CUB COMPONENT YES i
147-2 ACB 1472 Res Fd f/ Bus 241 137-2B OAV014 AB Vent Sup Fan OB i
147-3 ACB 1473 DG 0 Output Bkr 137-2C OAV018 AB Vent Exh Fan OC 147-5 IVC 007 Cent Chg Pump 1B 137-3A 1APO46 AB Feed MCC 1372 147-6 ACB 1471 Mn Fd f/ Bus 142 137-3B 1RC002C PZR Htr B/U Grp C 1
137-4A ODC002 Battery Chg 011 147-7 1SI003 SI Pump 1A i
f 147-8 1CS001 CS Pump 1A 137-4B 1AP029 AB Feed MCC 1371 147-9 OCC007 CC Pump OE 137-4C 1RV003 RCFC IC Low Speed j
147-10 ISW001 SW Pump 1A 137-4D 1RV003 RCFC IC High Speed 147-11 ACB 1474 Aux Xfmr 137
)
I 1
(
l ZPAOPH-45 31 i
l A0P-7.4 CONTROL ROOM INACCESSIBILITY Rev. O JUN 101993,
_J l
t ii i
i APPENDIX D (Continued)
EOUIPMENT OPERATOR REOUIRED ACTIONS i
i RECORD HHICH UNIT 1 4KV AND 480V BUS BREAKERS ARE TRIPPED f
l l
BUS-CUB COMPONENT YES BUS-CUB COMPONENT YES l
148-2 1C5002 CS Pump 1B 138-28 1RC002A PZR Htr B/U Grp A i
i 148-3 ACB 1483 DG 1A Output Bkr 138-2C 1T0017 Turb Emerg 011 Pmp 148-5 ACB 1482 Res Fd f/ Bus 241 138-20 1DC003 Battery Chg 111 l
148-6 1RH002 RHR Pump IB 138-3A 1AP031 AB Feed MCC 1381A 148-7 1SI004 SI Pump 1B 1AP090 AB Feed MCC 1381B l
148-8 OCC006 CC Pump OD 138-3B OPV013 CR Refrig Comp OA 148-9 1FH005 Aux FH Pump 1B 138-3D 1AP035 AB Feed MCC 1383A l
148-10 ISH002 SW Pump 1B 1AP091 AB Feed MCC 1383B 148-11 ACB 1481 Mn Fd f/ Bus 143
'138-4A 1AP032 AB Feed MCC 1382
]
148-12 ACB 1484 Aux Xfmr 138 138-4B 0FP008 Fire Pump OA 138-4C 0AV017 AB Vent Exh Fan OB 138-4D IVC 008 Pos Dis Chg Pmp IC 138-5A 1RV004 RCFC 1D Low Speed 1
138-5B 1RV004 RCFC ID High Speed l
138-5C 1RV001 RCFC 1A Low Speed i
138-50 1RV001 RCFC 1A High Speed
'(
j ZPADPH-45 32
(
4 i
j
~
d j
AOP-7.4 00NTROL ROOM INACCESSIBILITY-Rev. 0 l
1
'JUN 101993 I
f i
i 1
APPENDIX D (Continued)
EOUIPMENT OPERATOR REOUIRED ACTIONS i
i RECORD WHICH UNIT 1 4KV AND 480V BUS BREAKERS ARF TRIPPED l
BUS-CUB COMPONENT YES BUS-CUB COMPONENT YES 149-2 ACB 1492 Res Fd f/ Bus 241 139-28 1RC002B PZR Htr Cnt Grp B 149-3 ISH003 SW Pump 1C 139-2C 10C004 Battery Chg 112
]
149-4 1FH006 Aux FH Pump IC 139-3A 1AP033 AB Feed MCC 1391 4
i l
149-5 ACB 1491 Mn Fd f/ Bus 144 139-3B OAV013 AB Vent Sup Fan OA 1
1 149-6 0CC005 CC Pump OC 139-3C OSH007 SW Bstr Pump OB i
149-7 IVC 006 Cent Chg Pump it.
139-3D OAV016 AB Vent Exh Fan OA l
j 149-8 1RH001 RHR Pump 1A 139-4A 1RV002 RCFC IB Low Speed j
~
149-10 ACB 1493 DG 18 Output Bkr 139-4B 1RV002 RCFC IB High Speed 149-11 ACB 1494 Aux Xfmr 139 139-4C 1RV005 RCFC IE Low Speed 139-4D 1RV005 RCFC IE High Speed 139-5A ITG012 Turb Turn Gear 011 139-5B 1AP036 AB Feed MCC 1393A 1AP092 AB Feed MCC 1393B 1AP093 AB Feed MCC 1393C 139-5C 00V005 C&M HVAC Ref Cp OA 139-5D 1AP034 CH Feed MCC 1392 ZPAOPW-45 33
r AOP-7.4 CONTROL ROOM INACCESSIBILITY Rev. 0
'JUN IG 1933 APPENDIX D (Continued)
EOUIPMENT OPERATOR REOUIRED ACTIONS
[
RECORD HHICH UNIT 1 4KV AND 480V BUS BREAKERS ARE TRIPPED BUS-CUB COMPONENT YES BUS-CUB COMPONENT YES 135-2B Main Feed 480V Bus 135 135-6D IAPI75 Mn Fd HTF MCC13560 Main Feed 480V Bus 135 135-2D Bus Tie 135 to Bus 133 135"-B1 1AP042 Lunch Rm Heat Unit 135-3A 1AP026 TB Feed MCC 1351A 135"-B2 OTV017 HD Pmp Vent fan OB
~
1AP094 TB Feed MCC 1351B 135"-C1 RLC095 Lunch Rm Dist Pn1 135-3B 1AP027 T.B Feed MCC 1352 135"-C2 1PH003 PHST Htr G5 135-3C ICH001 TB Crane 1 135"-C3 OMUO35 Dil Htr Tk Htr OB 2CH001 TB Crane 2 135"-D2 1PH003 PHST Htr G3 135-3D 00G003 Vacuum Pump OC 135"-03 IPH003 PHST Htr G4 135-4A IMP 008 Relay House Power 0 135"-El IPH004 PHST Lvl Xmtr Htr i
135-4B IAP028 TB Feed MCC 1353 135"-E2 IPH003 PHST Htr G1 135-4C 1AP029 TB Feed MCC 1354A 135"-E3 1PH003 PHST Htr G2 1AP095 TB Feed MCC 1354B 135"-G1 Lunch Rm Air Cond Unit 135-4D 1GC009A Stator Htr Pmp 1A 135"-G2 1ME001 Dock & Ramp Snow Mit i
135-5A OSV007 SB HVAC Ref Cmp OA 135"-G3 ISC001 SHST Htr F2 i
135-5B IMP 003 Norm Fd Mn Xfmr IE 135"-H1 OLN044 Reg Light Cab 44 i
135-5C IMP 004 Res Fd Mn Xfmr 1H 135"-H2 ISC001 SHST Htr F1 13E49 ISA001 SA Compresser 1B 135"-H3 ISC001 SHST Htr F7 135-6A 1AP041 Feed MCC1355/1356A 135"-J2 ISC001 SHST Htr F6 1AP096 feed MCC1355/1356C 135"-J3 ISC001 SHST Ntr F5 g
135-6B ITV008 CD Pmp Vent Fan IA 135"-K2 ISC001 SHST Htr F5 135-6C 111A004 IA Compressor 1A 135"-K3 ISC001 SHST Htr F3 ZPAOPH-45 34
l AOP-7.4 CONTROL ROOM INACCESSIBILITY Rev. 0
'JUN 101993 l
APPENDIX 0 (Continued) t EOUIPMENT OPERATOR REOUIRED ACTIONS I
i RECORD WHICH UNIT 1 4KV AND 480V BUS BREAKERS ARE TRIPPED BUS-CUB COMPONENT YES BUS-CUB COMPONENT YES 132-28 Main Feed 480V Bus 132 133-2B Main Feed 480V Bus 133 Main Feed 480V Bus 132 Main Feed 480V Bus 133 132-2D Bus Tie 132 to Bus 134 133-2D Bus Tle 133 to Bus 135 132-3A 1AP016 TB Feed MCC 1321A 133-3A 1AP020 CH Feed MCC 1334 IAP083 TB Feed MCC 1321B 133-3B 1AP020 AB Feed MCC 1332 i
132-3C ISA002 SA Compressor IA 133-3C IMP 003 Res Fd Mn Xfar IE 132-3D OMUO55 FD Aer Bstr Pmp OC 133-3D IMP 004 Norm Fd Mn Xfmr 1H l
132-4A 2AP209 Power Panel 133-4A 1AP021 AB Feed MCC 1331A i
132-4B IGC009B Stator Htr Pmp 1B 1AP086 AB Feed MCC 1331B I
i 132-4C 1AP018 TB Feed MCC 1323A 1AP087 AB Feed MCC 1331C 132-4D 00G002 Vacuum Pump OB 133-4B ICR009 Rod Cont MG Set 1A l
132-5A OSV008 SB HVAC Ref Unt OB 133-4C ICH002 Rx Cnmt Crane 1
'132-5B OAX001 Heat Bir Draft Fan 133-4D 1AP088 AB Feed MCC 1333 132-5C OAX004 Heat Sys MU Pmp OB 133-5A ILN013 Hn Fd LC 13,22,23 132-5D OHS 003 Heat Sys CH Pmp OB ILN021 Mn Fd LC 21 and 24 132-6A 1AP166 TB Aux Pwr Dist 133-5B OWD003 BDMT Pump OC
~
132-6B 1AP049 TB Feed MCC 1324A 133-5C 1RV018 CRD Vent Fan IA 132-6C OAX013 Aux Stm Cnd Pmp OB 133-5D 1AP189 AB Feed MCC 1335 f
132-6D ITV007 CD Pmp Vent Fan IB 133-6A 1RV006 Purge Sup Fan IA 133-6B 1RV008 Purge Exh Fan IA' ZPAOPH-45 35
i l
AOP-7.4 ODNTROL ROOM INACCESSIBILITY Rev. O JUN 101993 APPENDIX D (Continued) i EOUIPMENT OPERATOR REOUIRED ACTIONS RECORD WHICH UNIT 1 4KV AND 480V BUS BREAKERS ARE TRIPPED BUS-CUB COMPONENT YES BUS-CUB COMPONENT YES f
j 134-2B Hain Feed 480V Bus 134 Main feed 480V Bus 134 134-2D Bus Tie 134 to Bus 132 1
134-3A OHD002 BDMT Pump OB l
134-3B 1AP023 AB Feed MCC 1342
'i 134-3C 1AP022 AB Feed MCC 1341A l
134-3D 1CR010 Rod Cont MG Set IB 134-4A 1RV019 CRD Vent Fan IB 134-4B OCH003 FB Crane 0 l
134-4C 1AP025 FB Feed MCC 1343 134-4D ISF003 SFP Pump 1 l
l 134-5A 1RV007 Purge Sup fan IB i
l 134-5B 1RV009 Purge Exh Fan IB 134-5C 1AP150 RH Feed MCC 1344 134-5D 1AP151 U1 Cnmt Aux Pwr l
i
(
ZPAOPW-45 36 l
AOP-7.4 CONTROL ROOM INACCESSIBILITY Rev. 0
'JUN 101993 I
i APPENDIX D (Continued)
E0'JIPMENT OPERATOR REOUIRED ACTIONS RECORD HHICH UNIT 2 4KV AND 480V BUS BREAKERS ARE TRIPPED BUS-CUB COMPONENT YES BUS-CUB COMPONENT YES 241-2 2FH001 M-D FH Pump 2A 244-1 ACB 2441 Unit Aux Xfar241 l
241-3 ACB 2412 Res Fd ESF Buses 244-3 ACB 2442 Sys Aux Xfmr 242 l
244-4 2CD007 C/CB Pump 2C
{
~
242-1 ACB 2421 Unit Aux Xfmr241 244-5 2HD009 HD Pump 2B 242-3 ACB 2422 Sys Aux Xfmr 242 244-6 ACB 2444 Mn Fd to Bus 249 242-4 2CD005 C/CB Pump 2A 244-7 2RC210 RCP 2C t'
242-5 2RC110 RCP 2A 244-8 2CH011 CH Pump 2C 242-6 ACB 2424 Mn Fd to Bus 247 244-9 ACB 2443 Aux Xfar 234 242-7 ACB 2423 Aux Xfmr 232 242-8 2CH009 CH Pump 2A 245-1 2RC310 RCP 2D 245-2 ACB 2454 Aux Xfer 235-1 243-1
~
245-3 ACB 2453 Aux Xfmr 235 2RC410 RCP IB
~243-2 ACB 2433 Aux Xfmr 233 245-4 2HD010 HD Pump 2C 243-3 2CH010 CH Pump 28 245-5 2CD008 C/CB Pump 2D 243-4 2AB478 Cnmt Leak Rate Air 245-6 ACB 2452 Sys Aux Xfmr 242 243-5 ACB 2434 Mn Fd to Bus 248 245-8 ACB 2451 Unit Aux Xfmr241 243-6 2HD008 HD Pump 2A 243-7 2CD006 C/CB Pump 2B 243-8 ACB 2432 Sys Aux Xfmr 242 243-10 ACB 2431 Unit Aux Xfer241 ZPAOPH-45 37
--i-
+
y
-+e-y---
w
-ey-9 rv3 n
y-gg w-
AOP-7.4 CONTROL ROOM INACCESSIBILITY Rev. 0
'JUN 101993 I
APPENDIX D (Continued)
EOUIPMENT OPERATOR REOUIRED ACTIONS 1
RECORD WHICH UNIT 2 4KV AND 480V BUS BREAKERS ARE TRIPPED BUS-CUB COMPONENT YES BUS-CUB COMPONENT YES 247-1 ACB 2472 Res Fd f/ Bus 241 237-2C OAV019 AB Vent Exh Fan OD 247-2 ACB 2471 Mn Fd f/ Bus 242 237-3B 2APO46 AB Feed MCC 2372 247-4 2VC007 Cent Chg Pump 2B 237-3C 2RC002C PZR Htr B/U Grp C 247-5 2SH001 SW Pump 2A 237-4A ODC002 Battery Chg 011 247-6 25I003 SI Pump 2A 237-4B 2AP030 AB Feed MCC 2371 247-7 2CS001 CS Pump 2A 237-4C 2RV003 RCFC 2C Low Speed 247-9 ACB 2473 DG 0 Output Bkr 237-4D 2RV003 RCFC 2C High Speed 247-10 ACB 2474 Aux Xfmr 237 l
l l
ZPAOPN-45 38 l
I I
AOP-7.4 CONTROL ROOM INACCESSIBILITY Rev. O i
JUN 101993 i
i i
i APPENDIX D (Continued)
EOUIPMENT OPERATOR REOUIRED ACTIONS RECORD WHICH UNIT 2 4KV AND 480V BUS BREAKERS ARE TRIPPED BUS-CUB COMPONENT YES BUS-CUB COMPONENT YES 248-2 ACB 2481 Mn Fd f/ Bus 243 238-2B 2RC002A PZR B/U Htr Grp A 248-3 2SH002 SH Pump 2B 238-2C 2T0017 Turb Emerg 011 Pmp 248-4 2RH002 RHR Pump 2B 238-2D 2DC003 Battery Chg 211 i
248-5 0CC004 CC Pump OB 238-3A 0AP247 Gatehouse Aux Fd 248-6 2SI004 SI Pump 2B 238-3D 2AP035 AB Feed MCC 2383A i
248-8 2CS002 CS Pump 2B 2AP091 AB Feed MCC 23838 248-9 2FH005 Aux FW Pump 2B 238-4A 2AP032 CH Feed MCC 2382 i
248-10 ACB 2483 DG 2A Output Bkr 238-4B 2AP031 AB Feed MCC 2381A l
248-11 ACB 2482 Res Fd f/ Bus 141 2AP031 AB Feed MCC 2381B 248-12 ACB 2484 Aux Xfmr 238 238-4C OAV020 AB Vent Exh Fan OE l
238-4D 2VC008 Pos Dis Chg Pmp 2C 238-5A 2RV004 RCFC 2D Low Speed 238-5B 2RV004 RCFC 2D High Speed l
238-5C 2RV001 RCFC 2A Low Speed 238-5D 2RV001 RCFC 2A High Speed
(
l ZPAOPN-45 39 l
l
AOP-7.4 (X)NTROL ROOM INACCESSIBILITY Rev. 0
'JUN 101993 I
APPENDIX D (Continued)
EOUIPMENT OPERATOR REOUIRED ACTIDMS RECORD WHICH UNIT 2 4KV AND 480V BUS BREAKERS ARE TRIPPED BUS-CUB COMPONENT YES BUS-CUB COMPONENT YES 249-2 ACB 2493 DG 2B Output Bkr 239-2B 2RC002B PZR Htr Cnt Grp B 249-4 OCC003 CC Pump OA 239-2C 2DC004 Battery Chg 212 249-5 2RH001 RHR Pump 2A 239-2D 2TG012 Turb Turn Gear 011 249-6 2VC006 Cent Chg Pump 2A 239-3A 2AP033 AB Feed MCC 2391 l
l 249-7 2FWOO6 Aux FW Pump 2C 239-3B OAV015 AB Vent Sup Fan OC 249-8 2 SHOO 3 SW Pump 2C 239-3C OSWOO6 SW Bstr Pump OA 249-9 ACB 2491 Mn Fd f/ Bus 244 239-3D 0AV021 AB Vent Exh Fan 0F 249-10 ACB 2492 Res Fd f/ Bus 141 239-4A 2RV002 RCFC 28 Low Speed 249-11 ACB 2494 Aux Xfmr 239 239-4B 2RV002 RCFC 2B High Speed 239-4C 2RV005 RCFC 2E Low Speed 239-4D 2RV005 RCFC 2E High Speed 239-5A 00V006 C&M HVAC Ref Cp OB 1
1 239-5B 2AP036 AB Feed MCC 2393A 2AP092 AB Feed MCC 2393B i
2AP093 AB Feed MCC 2393C 239-5C OPV014 CR HVAC Ref Cmp OB 239-50 2AP034 CH Feed MCC 2392 ZPAOPW-45 40
i AOP-7.4 CONTROL ROOM INACCESSIBILITY Rev. 0
'JUN 101993 APPENDIX D (Continued)
EOUIPMENT OPERATOR REOUIRED ACTIONS t
RECORD HHICH UNIT 2 4KV AND 480V BUS BREAKERS ARE TRIPPED BUS-CUB COMPONENT YES BUS-CUB COMPONENT YES 235-2B Main Feed 480V Bus 235 235"-B2 2SC001 SHST Htr F4 Main feed 480V Bus 235 235"-B3 2SC001 SHST Htr F3 235-2D Bus Tie 235 to Bus 233 235"-C2 2SC001 SHST-Htr F6 235-3A 2TV008 CD Pmp Vent Fan 2A 235"-D1 2SC001 SHST Htr F5 235-3B 2AP026 TB Feed MCC 2351 235"-D2 2SC001 SHST Htr F1 1
235-3C 2AP027 TB Feed MCC 2352 235"-D3 2SC001 SHST Htr F7 f
235-3D ICH001 TB Crane 1 235"-El 2PH004 PHST Lvl Xmtr Htr l
2CH001 TB Crane 2 2PH005 PHST Lvl Xmtr Htr 235-4A 2IA004 IA Compressor 2A 2PH006 PHST Lvl Xmtr Htr
'235-4B 2AP028 TB Feed MCC 2353 235"-E2 Feed to EM Shop MCC 235-4C 2AOO29 TB Feed MCC 2354 235"-E3 2SC001 SHST Htr F2 235-4D 2GC009A Stator Htr Pmp 2A 235"-G2 2PH003 PHST Htr G1 235-5A 2AP175 Mn Fd HTF MCC2355A 235"-G3 2PH003 PHST Htr G2
~235-5B IMP 008 Relay House Res Fd 235"-H2 2PH003 PHST Htr G3 235-5C 2MP003 Norm Fd Mn Xfmr 2E 235"-H3 2PH003 PHST Htr G4 235-5D 2MP004 Res Fd Mn Xfar 2H 235"-J2 2PH003 PHST Htr G5 2358-2B Hain Feed 480V Bus 235-2 235"-J3 OMUO35 Dil Htr Tk Htr 0A Main Feed 480V Bus 235-2 235"-K2 OTV016 HD Pmp Vent Fan OA 2352-2D Future Bus Tie Bkr 235-2 2358-3A OAP234 TSC Feed C/B-1 2
235 -5C 2AP210 Power Panel ZPAOPH-45 41
i l
i l
AOP-7.4 CONTROL ROOM INACCESSIBILITY Rev. O JUN 101993 1
6EEGDIX_D (Continued)
EOUIPMENT OPERATOR REOUIRED ACTIONS RECORD WHICH UNIT 2 4KV AND 480V BUS BREAKERS ARE TRIEEED I
BUS-CUB COMPONENT YES BUS-CUB COMPONENT YES l
232-2B Hain Feed 480V Bus 232 233-2B Main Feed 480V Bus 233 Main feed 480V Bus 232 Main Feed 480V Bus 233 232-2D Bus Tie 232 to Bus 234 233-2D Bus Tie 233 to Bus 235 232-3A 2AP016 TB Feed MCC 2321A 233-3A 2AP024 CH Feed MCC 2334 1
1 2AP083 TB Feed MCC 2321B 233-3B 2AP020 AB Feed MCC 2332 l
232-3B 2AP017 TB Feed MCC 2322 233-3C 2MP003 Res Fd Mn Xfmr 2E i
232-3C 25A001 SA Compressor 2A 233-3D 2MP004 Norm Fd Mn Xfmr 2H 232-3D OMUO11 Aer Bstr Pmp OA 233-4A 2AP019 AB Feed MCC 2331A 232-4A Temp Fd Load Ctr Out Trir 2AP086 AB Feed MCC 2331B 232-4B 2GC009B Stator Htr Pmp 2B 2AP087 AB Feed MCC 2331C 232-4C 2AP018 TB Feed MCC 2323A 233-4B 2CR009 Rod Cont MG Set 2A 2AP084 TB Feed MCC 2323B 233-4C 2CH002 Rx Cnmt Crane 2-232-40 00G001 Vacuum Pump OA 233-4D 2AP021 AB Feed MCC 2333A
~232-5A 2AP166 TB Aux Pwr Olst 2AP088 AB Feed MCC 2333B 232-5B OIA013 IA Compressor OB 233-5A 2LN063 Mn Fd LC 63,72,73 232-5C OAX003 Heat Sys HU Pmp OA 2LN071 Mn Fd LC 71 and 74 232-50 OHS 002 Heat Sys CM Pmp OA 233-5B OWD001 BDMT Pump OA 232-6A OTD003 1B Fire Smp Pmp OC 233-5C 2RV018 CRD Vent Fan 2A 232-6B Temp Pwr to Rev Osm Trir 233-5D 2AP189 AB Feed MCC 2336 I
232-6C OAX012 Aux Stm Cnd Pmp OA 233-6A 2RV006 Purge Sup Fan 2A 232-6D 2TV007 CD Pmp Vent Fan 2B 233-6B 2RV008 Purge Exh Fan 2A ZPAOPH-45 42
[
AOP-7.4 CONTROL ROOM INACCESSIBILITY Rev. 0
'JUN 101993 i
I t
APPENDIX D (Continued) l i
EOUIPMENT OPERATOR REOUIRED ACTIONS r
RECORD WHICH UNIT 2 4KV AND 480V BUS BREAKERS ARE TRIPPED BUS-CUB COMPONENT YES BUS-CUB COMPONENT YES I
i 234-2B Main Feed 480V Bus 234 i
Main Feed 480V Bus 234 234-20 Bus Tie 234 to Bus 232 234-3B 2AP023 AB Feed MCC 2342
~
234-3C 2AP022 AB Feed MCC 2341A t
2AP089 AB Feed MCC 2341B 234-3D 2CR010 Rod Cont MG Set 2B i
234-4A Temp Feed Super Compactor, 234-4B 2RV019 CRD Vent Fan 2B 234-4C 2AB645 FB Held Receptacle 234-4D 2SF003 SFP Pump 2 234-5A 2RV007 Purge Sup Fan 2B
'234-5B 2RV009 Purge Exh Fan 2B l
234-5D 2AP151 U2 Cnmt Aux Pwr 4
i
- FINAL -
ZPA0PH-45 43
=
l i
1 AOP-7.4 CONTROL ROOM INACCESSIBILITY Rev. 0 rJUN 101993 I
l STEP ACTION / EXPECTED RESPONSE RESPONSE NOT OBTAINED s
l APPENDIX E i
AUXILIARY BUILDING EOUIPMENT ATTENDANT REOUIRED ACTIONS l
l 1.
Establish Communications Using Radios Mith Unit MSO At Remote Shutdown Panel 2.
Locally Operate VCT Makeup System As Directed By Unit NSO Nhen Required:
3 3.
Locally Establish Normal Letdown As Directed By Unit MSO When Required:
[592'AB L-22(L-18) At Valve Alsle]
4 t
9 l
I 1
I ZPAOPW-45 44
AOP-7.4 CONTROL ROOM INACCESSIBILITY Rev. 0 l
JUN 101993 i
I I
i STEP ACTION / EXPECTED RESPONSE RESPONSE NOT OBTAINED i
l APPENDIX E (Continued) l l
AUXILIARY BUILDING EOUIPMENT ATTENDANT REOUIRED ACTIONS l
j
. CAUTION 3
- damage to the sampling valve diaphragms.
i i
4.
Locally Align RCS Sample Valves j
As Directed By Unit NSO Nhen Required-
[582'VPC By Ladder]
l
- a. Back-off n.itrogen regulator fully (Turn COUNTER-CLOCKHISE)
(
- b. Back-off Fisher regulator fully 3
(Turn COUNTER-CLOCKHISE) 4
- c. Open nitrogen cylinder shutoff valve
?
- d. Check nitrogen bottle pressure -
- b. Replace bottle.
l GREATER THAN 200 PSIG
- e. Place control air supply selector valves to LOCAL:
IA-0564 (A0V-SS9356A)
IA-0565 (A0V-SS93568)
- f. Open nitrogen regulator shutoff valve
- g. Adjust Fisher regulator to maintain
~
15 '-- 19 PSIG on PI-SS13 ~ ~"~ ~
~
- h. HHIH notified sampling is complete.
IHEN close the following valves:
Nitrogen cylinder shutoff
(
Nitrogen regulator shutoff
- FINAL -
ZPA0PW-45 45
i A0P-7.4 CONTROL ROOM INACCESSIBILITY Rev. 0 rJUN 101993 l
l t
STEP ACTION / EXPECTED RESPONSE RESPONSE NOT OBTAINED i
f APPENDIX F TURBINE BUILDING EOUIPMENT ATTENDANTS REOUIRED ACTIONS 1.
Trip FM Pumps If Necessary:
- a. NSO directs FH pumps to be tripped
- a. Go to step 2.
t
- b. Manually trip turbine driven
- b. Close FH pump (s) steam l
FH pump (s) by depressing TRIP isolation valve (s):
pushbutton at pedestal:
[617'TB in overhead)
FH pump B
[617'TB, D-23(D-17)]
FH PUMP B:
- MS-0003 [E-23(E-17)].
l
- MS-0012 [D-23(D-17)3.
j FH PUMP C:
l FH pump'C
[617'TB, F-23(F-17)]
- MS-0002 [F-23(E-17)].
I
- MS-0013 [F-22(E-18)].
f i
- c. Manually trip motor driven FH pump (s) by tripping breaker
[642'TB H-30(H-10) in Non-ESS switchgear room)'
+
FH pump 1A - Bus 141-2
{
FH pump 2A - Bus 241-2 i
ZPAOPH-45 46
AOP-7.4 CONTROL ROOM INACCESSIBILITY Rev. O
~JUN 101993 1
STEP ACTION / EXPECTED RESPONSE RESPONSE NOT OBTAINED i
APPENDIX F (Continued) t TURBINE BUILDJJfG_ EOUIPMENT ATTENDANTS REOUIRED ACTIONS i
2.
Close MSIVs And MSIV Bypass Valves If Directed By Unit NSO:
- a. Check with Unit NSO - DIRECTS MSIVs
- a. Go to step 3.
OBSERVE AND MSIV BYPASS VALVES TO BE CLOSED CAUTION PRECEDING STEP 3.
i
- b. Check MSIV(s) - OPEN
- b. Go to step 2.d.
l
- c. Close specified MSIV(s):
SG 'M51Y U1 HCC U2 MCC A HOV-MS0001 1381B-G6 2381B-G1 B H0V-M50004 1371-El 2371-B1 i
C HOV-MS0002 1391-F1 2391-E3 D H0V-HS0003 1391-F2 2391-E4 t
l
[570'TB in lower valve house]
[570'TB in lower valve house]
- d. Check MSIV bypass valve (s) - OPEN
- d. Go to step 3.
OBSERVE l
CAUTION PRECEDING STEP 3.
- e. Close specified MSIV bypass valve (s):
l
[570'TB in lower valve house]
FCV-MS82 IA-0991
=
B FCV-MS85 IA-1019 C
FCV-MS83 IA-0996 D
FCV-MS84 IA-1011
(
i
AOP-7.4 CONTROL ROOM INACCESSIBILITY Rev. 0
'JUN 101993 1
STEP ACTION / EXPECTED RESPONSE RESPONSE NOT OBTAINED APPENDIX F (Continued)
TURBINE BUILDING EOUIPMENT ATTENDANTS REOUIRED ACTIONS j
m
- damage to.the. relief valve diaphragm.
]
3.
Locally Maintain SG A Pressure If Directed By Unit NSO.
- a. Check with Unit NSO - DIRECTS SG A
- a. Go to step 4.
PRESSURE TO BE CONTROLLED LOCALLY
- b. Slowly open (over a 1 minute period) pressure indicator PI-514C 4
isolation valve MS-1031
[570'TB, M-32(M-8) at center wall in A&C lower valve house]
- c. Place SG A atmospheric relief control air supply valve MS-1042 in LOCAL
[592'TB, M-32(M-8) at center i
wall in A&C upper valve house]
- d. Align FOP nitrogen cylinder.
[570'TB, L-34(L-6) outsirle A&C lower valve house]
- 1) Back-off nitrogen regulator fully
- 2) Back-off handloader MS-1041 fully l
- 3) Verify nitrogen regulator
- 3) Close valve.
l outlet valve - CLOSED
- 4) Open FOP cylinder shutoff valve
- 6) Open nitrogen regulator outlet valve
.(
- e. Adjust SG A handloader MS-1041 to maintain SG A pressure between 950 and 1035 PSIG ZPAOPW-45 48 i
h i
AOP-7.4 CONTROL ROOM INACCESSIBILITY Rev. 0 1
'JUN 101993 i
1 STEP ACTION / EXPECTED RESPONSE RESPONSE NOT OBTAINED APPENDIX F (Continued)
TURBINE DUILDING EOUIPMENT ATTENDANTS REQUIRED ACTIONS 4.
Shutdown Moisture Separator Reheaters:
l
- a. Close manual downstream heating steam stop valves:
MSB ELYE MSB YALVI AE HS-0131 AH MS-0129 BE MS-0133 BH MS-0127 t
- b. Close manual MSR purge line upstream stop valve.s:
[642*TB at MSRs]
MSB YALYE MSB YALVI AH MS-0164 AE MS-0158 BH MS-0166 BE MS-0160 CH MS-0168 CE MS-0162 i
- c. Open manual MSR leakoff to condenser j
stop valves:
r MSB VALVE MSB VALVE AH MS-0419 AE HS-0431 BH MS-0420 BE MS-0432 CH MS-0421 CE HS-0433
- d. Open sealing steam to MSR relief isolation valve MS-0434
[642'TB, E-30(E-10) under grating between LP turbines A and B)
- e. Align sealing steam to MSR reliefs:
[G-30(G-8)]
[A-26(A-14)]
HEST RELIEES EAST BELIEES MS-0444 MS-0439 MS-0438 MS-0443 MS-0437 MS-0442 MS-0441 MS-0436 MS-0435 MS-0440 i
ZPAOPH-45 49
AOP-7.4 CONTROL ROOM INACCESSIBILITY Rev. 0
'JUN 101993 l
1 1
STEP ACTION / EXPECTED RESPONSE RESPONSE NOT OBTAINED APPENDIX F (Continued)
I TURBINE BUILDING EOUIPMENT ATTENDANTS REOUIRED ACTIONS i
4.
(Continued)
- f. Open MSR vent valves to condenser:
[617'TB at steam dumps area)
MSB VALVE MSB YALVE LOCATION AE ES-0086 [E-29(E-11)]
AH ES-0092 BE ES-0088 [E-31(E-9)]
BH ES-0094 CE ES-0090 [E-33(E-7)]
- 9. Close HSR vent valves to #6 FH heaters:
I
[617'TB on. platform above heaters]
{
i MSB VALVE MSB VALVE LOCATION AE ES-0085 [A-22(A-18)]
AH ES-0091 lt BE ES-0087 [A-23(A-17)]
BH ES-0093 l
=
- h. Close MSR reheater drain tank level control valve inlet stop valves
[617'TB beside #6 heaters]
l MSB VALVE MSB VALVE LOCATION AE HD-0001
[B-22(B-18)]
AH HD-0002
=
BE HD-0003 [B-23(B-17)]
l BH HD-0004
=
CE HD-0005 [B-25(B-15)J j
CH HD-0006 l
l 5.
Align Condenser Vacuum Equipment:
- a. Verify with NSO that Off Gas
- a. Perform the following.
selector switch was placed to LOCAL
- 2) Go to step 6.
- b. Locally align vacuum pumps per
(
S01-33Q, START VACUUM PUMPS AND SHUTDOHN SJAEs ZPAOPM-45 50
~..-
AOP-7.4 CONTROL ROOM INACCESSIBILITY Rev. 0
'JUN 101993 I
STEP ACTION / EXPECTED RE5iPONSE RESPONSE NOT OBTAINED APPENDIX F (Continued)
IURBINE BUILDING EOUIPMENT ATTENDANTS REOUIRED ACTIONS 6.
Isolate All But One FM Pump Recirculation Valve:
- a. Check C/CB pumps - ONLY ONE RUNNING
- a. Perform the following:
- 1) H!iM only one C/CB pump is running, IRB do steps 6.b and c.
- 2) Go to step 7.
- b. Verify rec.irculation flowpath j
l through QNE FH pump recirculation line:
!(
- 1) locally check selected valve - OPEN
- 1) Perform the following-l
[592'TB, on overhead platform)
[592'TB, E-32, E-30. E-28 l
(E-12. E-10, E-8))
FCV-FH21A
[E-32(E-12)]
a) Close IA supply valve to FCV-FH2O
[E-30(E-10)]
one recirculation valve.
FCV-FH19
[E-28(E-8)]
b) Open drain petcock on air supply regulator.
l
- 2) Check selected valve
- 2) Open valve.
l manual isolation valve - OPEN FN-0028 (FCV-FH21A)
FH-0029 (FCV-FH2O)
FN-0030 (FCV-FH19)
- c. Close manual isolation valves on other two FH pump recirculation valves:
FN-0028 (FCV-FH21A)
FH-0029 (FCV-FH2O)
I FN-0030 (FCV-FH19)
ZPAOPH-45 51
AOP-7.4 CONTROL ROOM INACCESSIBILITY Rev. O "JUN 101993 I
STEP ACTION / EXPECTED RESPONSE RESPONSE NOT OBTAINED L
APPENDIX F (Continued)
TURBINE BUILDING EOUIPMENT ATTENDANTS REOUIRED ACTIONS 7.
Isolate Steam Supply To Gland Sealing Steam If Necessary:
- a. Check main turbine - SHAFT ROTATING
- a. Perform the following:
- 1) At o.;cretion of Shift l
Engineer, locally open condenser vacuum breaker valve MOV-TD0050.
[617'TB, F-31(F-9)]
- 2) Go to step 7.c.
i
- b. Locally check condenser vacuum
- b. Go to step 8.
[
on PI-CD145 [592'TB, E-29(E-11)]
l or PI-CD146 [592'TB, E-33(E-7)] -
l LESS THAN 17 INCHES Hg
- c. Close HP steam seal supply downstream stop valve MS-0206 r
[617'TB, F-25(F-15)]
- d. Verify auxiliary steam to gland
- d. Close valve.
seal supply downstream stop valve AX-0350 is closed
[617'TB, F-25(F-15)]
f
- e. Verify HP steam seal supply bypass
- e. Close valve.
valve MOV-MS0320 is closed l
[617'TB, F-25(F-15)3 8.
Visually Inspect Systems And Components for Abnormal Conditions
- FINAL -
ZPAOPH-45 52 l
\\
i i
AOP-7.4 CONTROL ROOM INACCESSIBILITY Rev. O JUN 10.1993 1
i STEP ACTION / EXPECTED RESPONSE RESPONSE NOT OBTAINED l
APPENDIX G TSC SHIFT SUPERVISOR REOUIRED ACTIONS I
I 1.
Assist Shift Engineer (Acting Station Director) In Classifying Event Per
[
EPIP 330-1 L
f 2.
Proceed To Technical Support Center To Make Required Notifications Per i
EPIP 100-1. Table 1 3.
Activate ERDS Per EPIP 100-2 l
l l
4.
Maintain Communications With Shift l
Engineer On Radio Or Telephone L
f i
L l
I il '
- FINAL -
ZPAOPW-45 53
_