ML20205S293
| ML20205S293 | |
| Person / Time | |
|---|---|
| Site: | Brunswick  |
| Issue date: | 04/04/1988 |
| From: | Bishop E CAROLINA POWER & LIGHT CO. |
| To: | |
| Shared Package | |
| ML20205K904 | List:
|
| References | |
| ASSD-05, ASSD-5, NUDOCS 8811110011 | |
| Download: ML20205S293 (25) | |
Text
I CAR 01.INA POWER & LIGHT COMPANY BRUNSWICK STEAM f.LECTRIC PLANT UNIT 1 PROCEDURE TYPE:
ALTERNATIVE SAFE SHUTD0WN PROCEDURE NuttBER :
ASSD-05 PROCEDURE TITLE:
REACTOR BUILDING NORTH Rev. O s
4/4/88 4, ge' R d.1 0 46
- d og sn OS9
- b f
$N Approved By:
./'
b Date:
h General 11anager/lianager-Op r Dons
/
~/ I BSEP-1/ASSU-05 Page 1 of 25 Rev. O h!R OC O
24 P
PDII j
LIST OF EFFECTIVE PAGES ASSD-05 Page(s[
Revision 1-26 0
R B.L BSEP-1/AS50-Ob Page 2 of 25 Rev U
t A.
TITLE Reactor Building North B.
REFERENCES 1.
Per IUCFRdu Appendix "R" Sections Ill.G A L.
2.
Per 10CFR50 Appendix "R" Section !!I.J.
C.
ENTRY CONDITION This procedure is entered from the Alternative Safe Shutdown Index ASSO-Ul.
1.
A fire has occurred in are area containing Alternative Safe Shutdown Train A equipment, AND 2.
The Shif t Foreman has determined that the reactor 's to be brou9ht to Cold Shutdown using Alternative Safe Shutdown Train B.
The purpose of this procedure is to provide supplemental actions to be R B.I used concurrently with E0P's and other operations procedures to achieve and maintain Cold Shutdown coincident with or without a 72 hour8.333333e-4 days <br />0.02 hours <br />1.190476e-4 weeks <br />2.7396e-5 months <br /> loss of of f-si te power.
O.
OPERATOR ACTIONS 1.
IF,while executing this procedure, the fire is extinguished AND the Snif t Foremari determines that no action within tnis procedure is required, THEN EXIT this procedure.
2.
08 SERVE the following parameters on instruments indicated wnlle performing actions to achieve and maintain cold shutdown.
Instrument Location 1-CAC-TR-778 Suppression Pool Water Temp. (Pt. 7)
Remote Shutdown Panel 1-CAC-LI-3342 Torus level Remote Shutdown Panel 1-C32-PI-3332 Reactor Pressure Remote Shutdown Panel 1-821-Ll-R604BX Reactor Water level Remote Shutdown Panet BSEP-1/ASSD-Ud Page 3 of 25 Rev. O J
3.
JF_ reactor building Af40/0R service water building Af4D/0R diesel generator building entry is required to restore 2 monitor equipment, theft
- a. DISPATCH the following minimum manpower for performance of this procedure:
Reactor Building - 1 Auxiliary Operator Remote Snutdown Panel - 1 Licensed Control Operator Service Water Building - 1 Auxiliary Operator Diesel Generator Building - 1 Auxilidry Operator b.
OBTAlti the following keys from the Shift Foreman's Key Locker:
(1)
ASSD Equipment Cabinet Key #148 (2)
ASSD Flashlight Tool Box Key (160
- c. OBTAlti Security Access Keys fro:, SAS Security Officer located in the Control Room.
AtiD PROCURE the following equipment from the ASSD RB.I Equipment Cabinet.
For Reactor Building (Licensed Control Operator)
(1)
Flashlight (1)
Sound Powered Phone (1)
Copy of this procedure (4)
Renote Shutdown Keys, Serial T112 (1)
Security Access Key (1)
Twenty-five foot sound powered pnone extension cord For Reactor Building ( Auxiliary Operator)
(1)
Flashlight (1)
Sound Powered Phone (1)
Copy of this procedure (9)
Remote Shutdown Keys, Serial T112 (1)
Security Access Key (1)
Twenty-five foot sound powcred phone extension cord For_ Service Water Building (1)
Flashlight (1)
Sound Powered Phone (1)
Copy of this procedure (1)
Security Access Key (1)
Twenty-five foot sound powered phone extension cord BSEP-1/AS50-05 Page 4 of 25 Rev. 0 l
7
'For Diesel Generator Building r
(1).. Flashlight (1)-
Sound Powered Phone (1)
Twenty-five foot sound powered phone extension cord (1)
Copy of this procedure.
(1)
Security Access Key (14) Door Wedge Blocks
- d. USE appropriate figures in ~ this procedure to provide access /cgress routes, equipment and communication locations.
4.
PLACE. Reactor Water Level "NORMAL / LOCAL" switch,'l-B21-CS-3345 at che Remote Shutdown Panel, to.the "LOCAL" position to make level indicator 1-B21-L1-R604BX operable.
5.
IF Diesel Generator operation is required, THEN BLOCK "0 PEN" UTesel Generator Building doors, as indicated on Attachment 1, to establish ventilation for Diesel Generator operations.
CAUTION 1
Performance of the.following disables RCIC high area temperature isolation
$6I logic.
6.
IF high.RCIC area temperature occurs due to loss of reactor Euilding ventilation, THEN
- a. PLACE RCIC Logic A Switch, B21-SSA on panel H12-P614 in TEST position.
- b. PLACE RCIC Logic B Switch, B21-SSB on panel H12-P614 in TEST position.
4 i
t BSEP-1/ ASS 0-05 Page 5 of 25 Rev. O o
l CAUTION Performance of the following defeats RCIC Logic A RHR Logic A and ADS Logic
- initiation, isolation and trip functions.
7.
OPEN the t'ollowing 12SV UC breakers to ensure Safety Relief Valve high/ low pressure interf ace:
- a. E11 Relay Logic A Circuit Breaker at 125/2$0V DC Distribution Panel 3A Circuit 3.
- b. ADS Relay Logic A and B Control Panel H12-P628 Circuit Breaker at 12b/250V DC Distribution Panel 3B Circuit 11.
8.
ENSURE Pain Steamline Isolation Valve (MSIV) high/ low pressure interface is provided by performing the following:
R af.I
- c. OPEN the following 125V DC breakers:
(1)
Inboard Isolation Valve Logic Control Panel. H12-P622, Circuit Breaker at 12bV DC Distribution Panel 3A Ckt 12.
(2) Outboard Isolation Valve Logic Control Panel, H12-P623, Circuit Breaker at 12bV DC Distribution Panel 3B Ckt 12.
BSEP-1/AS50-Ub Page 6 of 25 Rev. 0 e
e s
~ - -
-_m.-._
m-~r,,,,y.. - -. -.
- &**ss**********s****&**u.**s**ss***********sesss****ss**s&**s***ss*sessss***
CAUTION 0
Cooldown rates above 100 F/hr (RPV cooldown rate LCO) may be required to accomplish this step.
- s***************************&****
9.
PERFORM the f ollowing at the Remote Shutdown Panel,
- a. PLACE the following Normal / Local keylock switches to LOCAL. position.
(1) flanual Relief Valve E (2) tianual Relief Valve G (3) Hanual Relief Valve B
- b. WHEN reactor vessel cooldown is required, THEN using) the local control switch (s) OPEN the following SRV(s ds required to achieve tne desired cooldown rate.
(1) 1-821-Ful3E (2) 1-821-Ful3G R 8.f (3) 1-821-F0138
__ c. WHEN reactor pressure is less than 125 psig, THEN (1) PLACE fianual Relief Valve E local control switch in CLOSE position.
/
Ind/Ver (2)
PLACE Manual Relief Valve G local control switch in CLOSE position.
/
Ind/Ver (3)
PL ACE ilanual Relief Valve B local control switch in CLOSE position.
/
ITa7/er BSEP-1/AS50-05 Page 7 of 25 Rev. O
10.
IF operation of RCIC Steam Supply Inboard Isolation Valve, FEbl-F001, is required AND 1-Ebl-F007 CANNOT be operated f rom the RTGB,1 power is NOT7vailable from itCC 1XC, _THEN
~a. IF f1CC 1XC is NOT accessible due to fire, IDPUI THEN PLACE Fe circuit' breaker control switch in the position for Reactor Building MCC 1XC at Unit Substation ES compartment AT9.
- b. IF HCC 1XC IS accessible THEN PLACE the circuit Feaker conFoi switch in the 0FF position for RCIC Steam Supply Inboard Isolation Valve,1-Ebl-F007, at NCC 1XC compartment DS4
- c. PLACE the circuit breaker control switch ia the ON position for RCIC Steam Supply Line Isolation VaWe, 1-Ebl-F007, (ASSD FEED) at MCC 1XD compartment DY1.
- d. IF 1-Ebl-F007 is required to be Open, THEN PLACE the TSSD Keylock Control Switch in the OPEN position, at MCC 1XD compartment DY1.
- e. IF 1-Eol-F007 is required to be Closed, _THEN PLACE ESD Keylock Control Switch in the CLOSE position, at l
MCC 1XD compartment DY1.
R B.1 11.
IF_ operation of RCIC Turbine Exhaust vacuum Breaker Valve, FEdl-FU62 is required AND 1-Ebl-F062 CANN0T be operated from the RTGB g power is NOT avallable from MCC 1XA, THEN
- a. IF MCC 1XA is NOT accessible due to fire THEN PLACE We circuit breaker control switch in thelMh position for Reactor Building MCC 1XA at Unit l
Substation E6 compartment AU4
(:
- b. IF HCC 1XA IS accessible, _THEN PLACE the circuit breaker con Foi switch in the 0FF positio1 for RCIC l
Turbine Exhaust vacuum Breaker valve,1-Ebl-F062, at MCC 1XA compartment DE4
- c. PLACE the circuit breaker control switch in the ON position for RCIC Turbine Vacuum Breaker Valve, ~
1-E31-FU62, (ASSD FEED) at MCC 1XD compartment DW2.
I
- d. IF 1-ES1-F062 is required to be Open, THEN PLACE the l.
ASSD Keylock Control Switch in the _UPEN position, at itCC 1XD compartment DW2.
- v. IF 1-Ebl-F062 is required to be Closed, THEN_ PLACE the ESD Keylock Control Switch in the Ct.0SE position, at MCC 1XD compartment DV2.
BSEP-1/ASSD-05 Page 8 of 2b Rev. O
h!
4 m
' 12.
PERFORM the following to ' prevent spurious operation of MSL Inboard Drain isolation Valve,1-821-F016.
Er
- a. IF (1001XC is NOT accessible due to fire THEN PLACE tiie circuit breaker control switch in the _0 PEN position for powcr supply breaker to Reactor Building MCC 1XC, at Unit Substation E6 compartment AT9.
- b. -IF MCC 1XC IS accessible, THEN PLACE the circuit -
breaker control switch in the OFF position for HSL Inboard Orain Isolation Valve,1-821-FJ16, at MCC 1XC compartment 053
- c. PLACE the circuit breaker control-switch in the ON
~~
position for NSS Main Steam Drair. Line Valve, 1-B21-F016, (ASSD FEED) at MCC ',XD compartment DX9.
- d. PLACE the Keylock Close/0ff/Open Selector Switch in the CLOSE position for NSS Main Steam Orain Line Valve,1-B21-F016, at MCC 1XD compartment' DX9.
13.
PERFORM the following at MCC 1XB.com'partment'D3Y to ensure suppression pool level indication _AND_ drywell pressure indication are available.
- a. PLACE keylock Isolation Switch for 1-CAC-SV-1218C, 03Y-IS1, in ISOLATE position,
- b. PLACE keylock Isolation Switch for 1-CAC-SV-12250, D3Y-IS2, in ISOLATE position.
g 23,1
- c. PLACE keylock Isolation Switch for 1-CAC-SV-4345, D3Y-!S3, in IS0 LATE' position.
i 14 VERIFY a flow path 00ES NOT exist from the nuclear to
~
conventional header through Conventional Service Water Pump 1B 1
Discharge Valves by performing the following:
- a. OPEN Conventional Service Water Pump 1B Discharge Valve To Conventional Header,1-SW-V16, Circuit Breaker at MCC IPA compartment 80'/.
l
- b. OPEN Conventional Service Water Pump 18 Discharge Valve To Nuclear Header,1-SW-V16, Circuit Breaker at HCC 1PA compartment 8U8.
l
- c. VERIFY Closed OR flanually CLOSE Conventional Service Water Pump 1B '0Tscharge Valve to EITHER the Nuclear Header,1-SW-V16 g Conventional Heocer, 1-SW-V15.
4 I
l BSEP-1/ASSD-05 Page 9 nf 25 Rev. 0
.~
J 15.
PERFORM the following to prevent spurious operation of safe shutdown service water valves fed from HCC 1XA.
- a. IF HCC 1XA is NOT accessible due to fire, THEN OPEN power supply breaker Reactor Building MCC 1xA 4t. Unit Substation E5 compartment AU4
- b. IF HCC 1XA IS accessible,_THEN (1) OPEN Vital Service Header Divisional Tie Va lve,1-SW-V118 Ci rcuit. Breaker at MCC 1XA compartment del.
(2) OPEN Nuclear Header To RBCCW Heat i
Exchangers Isolation Valve,'l-SW-V106, Circuit Breaker at MCC 1XA compartment DE3
- c. Manually OPERATE the following valves as required.
(1) Vital Header Cross-tie Valve,1-SW-V118 (2) RBCCW Heat Exchangers Service Water Inlet l
Valve, 1-SW-V106. -
(
- 16. E operation of RHR Service Water System is required AND RHR Service Water Booster Pumps are NOT available, THEN REFER to 09-43.
A 43,f l
l 17 IF operation of RHR Loop B is required, THEN PLACE Valve I
T~E11-F009 Interlock with RHR Pumps Bs0 hormal/ Isolate $ witch at MCC 1XDB compartment BOC in ISOLATE position.
i i
l' BSEP-1/ASSD-05 Page 10 of 25 Rev. O l
CAUTION Perfornance of the following defeats Shutdown Cooling System Isolation functions for Shutdown Cooling Inboard Suction Isolation Valve,1-Ell-F008 and Shutdown Cooling Outboard Suction Throttle Valve,1-Ell-FUU9 CAUTION If reactor water level decreases to Low level 1 isolation of shutdown cooling suction will be required.
- 18. E:
- a. Operation of Shutdown Cooling Outboard Suction isolation Valve,1-Ell-F008 is required, THEN PERFORM the following.
(1)
ENSURE the Close/0ff/0 pen Switch for valve 1-Ell-FUO8 is in the 0FF position, at MCC IXDB compartment B50.
(2)
PLACE the circuit breaker control switch in the 24, position for Shutdown Cooling Outboard Suction Isolation Valve, 1-Ell-F008, at MCC IXDB compartment BSO.
R S.L U)
PL ACE l-Ell-FUO8 Nornal/ Local Control Switch at MCC lxDB compartment B50 in LOCAL position.
(4)
IF 1-E11-F008 is required to be Open, THEN EACE Valve 1-Ell-F008 Selector Switch:
Open/0ff/Close Switch at MC^ IXDB conpartnent 850 in 0 PEN position.
(S)
IF 1. Ell-F008 is required to be Closed T_ HEN l
II~ ACE Valve Ell-FUU8 Selector Switch:
L l
Open/0ff/Close at MCC IXDB compartment B50 in CLUSE position.
- b. Operation of Shutdown Cooling Inboard Suction Throttle Valve,1-Ell-FUU9, is required AND power is fj0T ovailable from MCC IXA, THEN (1) Verify _OFF 0R PL ACE the circuit breaker control switch in the 0FF position for Shutdown Cooliny Inboard Suction Throttle Valve,1-Ell-F009, at MCC IXA compartment UH 3.
BSEP-1/ASSD-05 Page 11 of 25 Rev, U 1
e (2) PLACE the circuit breaker control switch in the ON position for RHR Suction Isolation Valve 71-E11-F009, (ASSD FEED) at MCC 1XD compartment DX5.
(3)
IF 1-E11-F009 is required to be Open, THEN TLACE tne Close/Off/0 pen (ASSD) Keylock Switch in the pPEN position at MCC IXD compartment OXd.
(4)
IF 1-E11-F009 is required to be Closed.
THEN PLACE the Close/0f f/0 pen (ASSU)
Keylock Switch in the CLOSE position, at NCC 1xD compartment DXb.
19.
WHEN Shift Foreman deter.aines:
- a. RCIC operation is NOT required OR, reactor building ventilation is restored,_THEN (1) PLACE RCIC Logic. A Switch, B21-SSA on panel H12-Pbl4 in NORMAL position.
/
Ind/Ver (2) PLACE RCIC Logic B Switch, 821-558 on panel H12-P614 in NORMAL position.
R B.i
/
Ind/Ver
- b. Safety Relief Valves can be operated f ron normal control switches, THEN CLOSE the following breakers.
(1) Ell-Relay Logic A breaker at 12b/250V DC Distribution Panel.!A Circuit 3.
/
Ind/Ver (4) ADS Relay Logic A ano B Control Panel
~ ~ ~
H12-P628 breaker at 125/250V DC Distribution Panel JB Circuit 11.
/
Ind/Ver
~~ (3) PL ACE Nornil/ Local Keylock Switch flanual Relief Valve E on Remote Shutdown Panel in NORMAL position.
/
Ind/Ver BSEP-1/ASSU-Ud Page 12 of 2b Rev. 0
)
4 (4) PLACE Normal / Local Keylock Switch lianual Relief Valve G on Remote Shutdown Panei in NORMAL position.
/
Ind/Ver (b) PL ACE Normal / Local Keylock Switch flanual Relief Valve B on Rerate Shutdown Panel in NORMAL position.
/
Ind/Ver.
- c. tiain Steamline Isolation Valves can be operated from normal control switches, THEN (1) PLACE Inboard MSly (Keylock) Isolation Switch on panel H12-P622 in NORMAL position.
/
Ind/Ver (2) PLACE Outboard itSIV (Keylock) Isolation Switch on panel H12-P623 in NORMAL position.
g 3,1
/
Ind/Ver (3) CLOSE Inboard Isolation Valve Logic Control Panel, H12-P622 Circuit Breaker at 12bV DC Distribution Panel 3A 'Ckt 12.
l l
Ind/Ver l
(4) CLOSE Outboard Isolation valve Logic I
Control Panel, H12-P623, Circuit Breaker at 12bV DC Distribution Panel JB Ckt 12.
/
Ind/Ver
- d. ItCC LXC can be energized f rom Unit substation E5, THEN CLOSE power supply breaker for Reactor Building tiCC IXC at Unit Substation E5 conpartment AT9.
/
Ind/Ver BSEP-1/ASSD-05 Page 13 of 25 Rev. 0
t
- e. power is available from HCC IXC AND' RCIC Steam Supply Inboard Isolation Valve, 1-E51-F09/'can be operated from the RTGB, THEN (1) PLACE the circuit breaker control switch in the ON position.for RCIC Steam Supply InboaFd Isolation Valve,1-E51-F007, at MCC 1XC compartment DS4
/
Ind/Ver (2) PLACE the circuit breaker control switch in the OFF position for RCIC Steam Supply Line Isolation Valve,1-Ebl-F00/, (ASSD FEED) at MCC 1XD compartment DY1.
/
Ind/Ver (3) PLACE the ASSD Keylock Control Switch the 0FF position, for, RCIC Steam Supply Line Isolation Valve, 1-Ebl-F007, at MCC 1XD compartment DY1.
/
Ind/Ver g, g j
- f. Power is available f rom HCC IXA for operation of RCIC Turbine Exhaust Vacuum Breaker Valve,1-E51-F062. THEN (1) PLACE the circuit breaker control switch in the ON position for RCIC Turbine Exhaust Vacuum Breaker Valve,1-Ebl-F062, at HCC 1XA compartment DE4
/
Ind/Ver (2) PLACE the circuit breaker control switch in the OFF position for RCIC Turbine Vacuum Breaker Valve, 1-Edl-F062, (ASSD FEED) at MCC 1XD compartment DW2.
/
Ind/Ver (3)
PLACE the ASSD Keylock Control Switch in the 0FF position for RCIC Turbine Vacuum Breaker Valve,1-E51 F062, at HCC 1XD compartment DW2.
/
Ind/Ver BSEP-1/ASSD-05 Page 14 of 25 Rev. O
- 9. Power is available from NCC 1XC AND ftSL Inboard Orain Isolation Valve,1-821-F016 can be operated f rom the RTGB, THEN (1)
PLACE the circuit breaker control switch in the ON position for MSL Inboard Drain Isolation Valve,1-821-F016, at NCC 1XC conpartment DS3,
/
Ind/Ver (2)
PLACE the circuit breaker control switch in the 0FF position for NSS Main Steam Drain line Valve,1-821-FU16, (ASSD FEEU) at MCC 1X0 compartment OX9.
/
Ind/Ver (3) PL ACE the ASSO Keylock Close/0f f/Open Selector Switch in the OFF position for NSS ifain Steam Drain Line Valve, 1-B21-F016, at MCC 1XD compartment DX9.
/
Ind/Ver g a,j
- h. Torus Level RIP Valve To 1-CAC-LT-3342, 1-CAC-SV-1218C, can be operated from the RTGB, THEN PLACE Keylock isolation Switch f or 1-CAC-SV-12100, DJY-IS1 at MCC IXB compartment D3Y in the NORMAL position.
/
Ind/Ver
- i. Drywell Pressure RIP Valve To 1-CAC-PT-3341, 1-CAC-SV 1225C, can be operated f rom the RTGB, THEN PLACE Keylock ! solation Switch for 1-CAC-SV-12257.-
D3Y-IS2 at MCC 1XB compartment DJY in the NORitAL position.
/
lnd/Ver
- j. Torus level RIP Valve To 1-CAC-LT-3342, 1-CAC-SV-4345, can be operated from the RTGB, THEN PLACE Keylock
! solation Switch for 1-CAC-SV-4340, 03Y-la3 at MCC IXB compartment 03Y in the NORMAL position.
/
Ind/Ver BSEP-1/ASSD-05 Page 15 of 25 dev. O
r-
- k. Conventional Service Water Pump 18 Discharge Valve To Conventional Header,1-SW-V15, can be operated from normal controls, THEN CLOSE breaker for 1-SW-V15 at MCC 1PA compartment BU7.
/
Ind/Ver
- 1. Conventional Service Water Pump 18 Discnarge Valve To Nuclear Header,1-SW-V16, can be operated from normal controls, THEN CLOSE breaker for 1-SW-V16 at MCC 1PA compartment BU8.
/
Ind/Ver
- m. Power can be restored so MCC 1MA, THEN CLOSE power supply breaker for Reactor Building MCC 1XA at Unit RbI Substacion E5 compartment AU4.
/
Ind/Ver
- n. Power is available from MCC 1XA AND Vital Header Cross-tie Valve,1-SW-V118 can be operated from the RTGB, THEN CLOSE Vital Service Header Divisional Tie Valve, I!TW-V118, Circuit Breaker at MCC 1XA compartment del.
/
Ind/Ver
- o. Power is available from MCC 1XA AND RBCCW Heat Exchangers Service Water Inlet valve,1-SW-V106 can be operated from the RTGB, _THEN CLOSE RBCCW Heat Exchangers Isolation Valve,1-SW-V106, Circuit Breaker at MCC 1XA compartment DE3.
/
Ind/Ver
- p. Valve 1-E11-F009 interlocks wita RHR Pumps B and 0 have been confirmed operable. THEN PLACE Valve 1-E11-F009 Interlock with RHR Fu5ps B40 Normal / Isolate Switen at MCC 1XDB compartment BOC in NORMAL position.
/
Ind/Ver BSEP-1/AS50-05 Page 16 of 25 Rev. 0
- q. Shutdown Cooling Outboard Suction Isolation Valve, 1-E11-F008 can be,erated f rom the RTGB, THEN (1) PLACE the Normal / Local Control Switen in the J_iORIML position for Shutdown Cooling Outboard Suction Isolation valve, 1-E11-F008, at MCC 1XDB compartment B50.
/
Ino/Ver (2)
PLACE the Open/0ff/Close Selector Switch in the OFF position for Shutdown Cooling Outboard Suction Isolation Valve, 1-E11-F008, at MCC 1XDB compartment B50.
/
Ind/Ver
- r. Power is available from MCC 1XA for operation of
~'
Shutdown Cooling Inboard Suction Throttle Valve, R 8.1 1 E11-F009,_THEN (1)
PLACE the circuit breaker control switch in che Of! position for Shutdown Cooling Inboard Suction Tnrottle Valve,1-E11-F009, at MCC 1XA ccmpartment DH3.
/
Ind/Ver
~~~ ~~~ ( 2 )
Pl. ACE the circuit breaker control switch in the OFF position for RHR Suction isolation Valve,1-E11-F009, ( ASSD FEED) at MCC 1X0 compartment DX5.
/
Ind/'ler (3)
PLACE the Close/Of f/Open ( AS50) Keylock Switen in the OFF position for RHR Suction Isolation Valve,1-E11-F009, at MCC 1X0 compartment OX5.
/
Ind/Ver BSEP-1/AS50-05 Page 17 of 25 Rev. O l
- s. Diesel Generator Building doors that were opened / blocked open for Diesel Generator ventilation are no longer required to be open, THEN RESTORE all Diesel Generator Building doors that were opened on to the closed position.
/
Tha/Ver t Reactor Water Level indicator,1-821-LI-R604BX is no longer required, TEcW, 1-821-CS-334b at the Remote THEN PLACE Reactor Water Level "NORitAL/ LOCAL" Sw Shutdown Panel, to the "NORMAL" position.
/
Ind/Ver 20.
W HE _N,:
- a. The fire has been extinguished AND
- b. All breakers AND/0R switches operated in this procedure are restored to their normal position, AND c, No actions within this procedure are required to achieve and maintain Cold Shutdown, THEN
- d. EXIT this procedure, g a,1 Date/ Tine Completed Performed By (Print)
Initials Reviewed By:
_Shif t Forenan l
l l
l l
BSEP-1/ASSD-05 Page 18 of 26 Rev. O l
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DIESEL GENERATOR VENTILATION 1.
OPEN/8 LOCK OPEN doors identified on drawing below.
2.
BLOCK OPEN doors using door wedge blocks.
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