ML20205S306
| ML20205S306 | |
| Person / Time | |
|---|---|
| Site: | Brunswick  |
| Issue date: | 04/04/1988 |
| From: | Bishop E CAROLINA POWER & LIGHT CO. |
| To: | |
| Shared Package | |
| ML20205K904 | List:
|
| References | |
| ASSD-06-01, ASSD-6-1, NUDOCS 8811110018 | |
| Download: ML20205S306 (21) | |
Text
_ - _ _ _ _ _ _ - _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ - . - _ - _ _ _ _ _ _ - _ _ _ _ _ _ - _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ .
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CAROLINA POWER 4 LIGHT COMPANY 3 4RUNSWICK STEAM ELECTRIC PLANT -
UNIT 2 !
f PROCEDURE TYPE: ALTERNATIVE $AFE SHUTDOWN PROCEDURE NUMER: ASSD-06 i I
PROCEDURE TITLE: REACTOR BUILDING SOUTH l
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Rev. O A A.A 4/4/84 q l-O
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l APPROVED BY: 8 Date: Y!io!IT h iI GeneralManayr/ Manager-prations {
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BSEP-2/ASSD 06 Page 1 of 21 Rev. 0 l 8011110010 001025I DR ADOCK O' j4
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1 BSEP-2/ASSD-06 Page 2 of 21 Rev. 0
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A. TITLE G Reactor Building South \
B. REFERENCES i
- 1. Per 10CFR50 Appendix 'R' Sections III.G & L.
- 2. Per 20CFR50 Appendix 'R' Section III.J.
C. ENTRY CONDITION l This proc; dure is entered from Alternative Safe Shutdcwn Index ASSD-01.
- 1. A fire has occurred in an area containing Alternative Safe Shutdown Traita B equipment, AND
- 2. The Shift Foreman has determined that the reactor is to be brought to Cold Shutdown using Alternative Safe Shutdown Train A.
The purpote of this procedure is to provide supplemental actions to be used concurrently with E0P'S and other operations procedures to achieve RB.l.
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 off-site power.
h D. OPERATOR ACTIONS
- 1. IF while executing this procedure, the fire is extinguishpd AND THEN tTe EXITShift Foreman determines that no action is required, this procedure. T~
- 2. OBSERVE the following parameters on instruments indicated while perfonning actioris to achieve and maintain cold thutdown.
- Instrument Location 2-CAC-TR-4426-1 Suppression Pool Temp. (Pt.1) Control Roou Panel 2-CAC-LR-2602 Torus Level Control Room Panel 2-C32-FI-R605 Reactor Pressure Control Room Panel 2-C32-LI-R606A Reactor Water Level Control Room Panel
- 3. ,lF. diesel generator building, reactor building AND/0R service water building AND/OR entry is required to restore g monjtor ,
equipment, THEN 1-
- a. DISPATCH the following minimum manpower for
, perfnrmance of this procedure, j Diesel Generator Building - 1 Auxiliary Operatdr Reactor Building - 1 Auxiliary Operator Q'y Service Water Building - 1 Auxiliary Operator BSEP-2/ASSD-06 Page 3 of 21 !Rev.0
- b. OBTAIN the following keys from the Shift Foreman's Q3 Key Locker (1) ASSD Equipment Cabinet Key #148 (1) ASSD Flashlight Tool Box Key #160
- c. OBTAIN Security Access Keys from SAS Security Officer located in the Control Room AND PROCURE the following equipment from the ASSO Sipment Cabinet:
For Diesel Generator Buteuino (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 For Reactor Building (1) Flashlight (1) Sound powered phone A 3..f (1) Twenty-five foot sound powered phone O*x extension cord (1) Copy of this procedure (6) Remote Shutdown Keys, Serial T112 i (1) Securite; Access Key For Service Water Building (1) Flashlight 1)
,(1)
( Sound powered Twenty-five foot phone sound powered phone extension cord (1) Copy of this procedure ,
(1) Security Access Key i
- d. USE appropriate figures in this procedure to provide :
access / egress routes, equipment and comunication locations. t 4 IF Diesel Generator operation is required, THE'N BLOCK OPEN
' UTesel Generator Building door s, as indicated n Attachment 1, t to establish ventilation for Diesel Generator perations.
I I
) .
BSEP-2/ASSD-06 Page 4 of 21 Rev. O i L- __ _ _.
- +**************************************************************
. CAUTION Cooldown rates above 100 F/hr (RPV cooldown rate LCO) may be required to accomplish this step.
- 5. ENSURE Safety Relief Valve (SRV) high/ low pressure interface is provided by performing the following:
- a. OPEN ADS Relay Logic A&B Control Panel, 2-H12-P628, Circuit Breaker at 125/250V DC Distribution Panel 4B Ckt No. 11.
- 6. ENSURE Main Steamline Isolation Valve (MSIV) high/ low pressure interface is provided by performing the following:
- b. PLACE Outboard MSIV AC Power Isolation Switch R B.J (keylock) on panel 2-H12-P623 in ISOL position,
- c. OPEN the following 125V DC breakers:
(1) Inboard Isolation Valve Logic Control Panel 2-H12-P622, Circuit Breaker located at 125V DC Distribution Panel 4A Ckt 12.
(2) Outboard Isolation Valve Logic control Panel 2-H12-P623, Circuit Breaker located at 125V DC Distri6.ution Panel 4B Ckt 12.
CAUTION Performance of the following defeats HPCI high area temperature isolation logic.
\
- 7. E HPCI operation is required, THEN i
- a. ' PLACE HPCI Logic A Switch, B21-56A on panel
- 2-H12-P614inTESTposition.
PLACE HPCI Logic B Switch, B21-56B on panel
{( b.
2-H12-P614 in TEST position.
BSEP-2/ASSD-06 Page 5 of 21 Rev. O
- 8. IF operation of HPCI Steam Supply Inboard Isolation Valve, FE41-F002, is required AND 2-E41-F002 CANNOT be operated from the RTGB,3 power is NOTiivailable from MCC 2XD, THEN
- a. IF MCC 2XD is NOT accessible due to fire, THEN PLACE We circuit breaker control switch in the F position for Reactor Building MCC 2XD at 4W Unit Substation E8 compartment A08.
- b. IF MCC 2XD IS accessible, THEN PLACE the circuit Weaker conTFoi switch in the OFF position for HPCI Steam Supply Inboard Isolation valve, 2-E41-F002, at MCC 2XD compartment DW1.
- c. PLACE the circuit breaker control switch in the ON position for HPCI Steam Supply Line Isolation VaTve, 2-E41-F002, (ASSD FEED) at MCC 2XC compartment D51.
- d. IF 2-E41cF002 is required to be Open, THEN PLACE the ESD Keylock Control Switch in the OPEN position, at MCC 2XC compartment 051.
- e. IF 2-E41-F002 is required to be Closed, THEN PLACE We ASSD Keylock Control Switch in the CE63r M a.
@ position, at MCC 2XC compartment DSI.
- 9. IF operation of HPCI Turbine Exhaust Va:uum Breaker Valve, FE41-F079, is required AND 2-E41-F079 CANNOT be operated froin the RTGB g power is NOT available frcr.i MCC 2XB, THEN
- a. IF MCC '2XB is NOT accessible due to fire, THEN PLACE We circuit breaker control switch in the F position for Reactor Building MCC 2XB at 4M Unit Substation E8 compartment A02.
- b. IF MCC 2XB IS accessible, THEN PLACE the circuit Weaker control switch in the OFF position for HPCI Turbine Exhaust Vacuum Breaker Valve, 2-E41-F079, at MCC 2XB compartment DQO.
, ~
- c. PLACE the circuit breaker control switch in the ON position for HPCI Turbine Vacuum Breaker Valve,'-
2-E41-F079, (ASSD FEED) at MCC 2XC compartment DT2.
- d. IF 2-E41-F079 is required to be Open, THEN PLACE the ESD Keylock Control Switch in the OPENf position, at MCC 2XC compartment DT2.
b( .
BSEP-2/ASSD-06 Page 6 of 21 Rev. O
- e. IF 2-E41-F079 is required to be Closed THEN PLACE p#
% tWe ASSD Keylock Control Switch in the CT55T position, at MCC 2XC compartment DT2.
- 10. IF operation of Suppression Pool Suction Valve, 2-E41-F042 is required and 2-E41-F042 CANNOT be operated from the RTGB due to HPCI logic interlocks, THEN
- a. PLACE Valve E41-F042 Interlocks Bypass Switch, E41-SS-5401 keylock switch on panel 2-H12-P601 in BYPASS position.
- b. OBSERVE amber indicating lamp above keylock switch illuminated.
- c. OPERATE 2-E41-F042 as required from the RTGB.
- 11. VERIFY a flow path DOES NOT exist from the nuclear to conventional header through Conventional Service Water Pump 2B Discharge Valves by performing the following:
- a. PLACE the circuit breaker control switch in the OFF position for Conventional Service Water Pump 2B Discharge Valve To Conventional Header, 2-SW-V15 at MCC 2PB compartment E36. A d .-
@- b. PLACE the circuit breaker control switch in the OFF position for Conventional Service Water Pump 28 Discharge Valve To Nuclear Header, 2-SW-V16, at MCC 2PB compartment E37.
- c. VERIFY Closed CR Manually CLOSE Conventicnal Service Water Pump 2B TiTscharge Valve to EITHER the Nuclear Header, 2-SW-V16 g Conventional Header, 2-SW-V15.
- 12. PERFORM the following to prevent spurious operation of safa shutdown service water valves fe) from MCC 2XB.
- a. IF MCC 2XB is NOT accessible due to fire, THEN PLACE tee circuit breaker control switch in the WT-position for Reactor Building MCC 2XB at 4 TOV Substation E8 compartment A02.
E l
- b. IF MCC 2XB !$ accessible, THEN
}
.l (1) PLACE the circuit breaker cont 191 switch in i
' the OFF_ position for RHR Heat Exchanger B
' Service Header Outlet Valve, 2-E11-PDV-F0688, ,
at MCC 2XB compartment DN1. !
b i BSEP-2/ASSD-06 Page 7 of 21 Rev. 0 1
F e (2) PLACE the circuit breaker control switch VP in the OFF position for RHR Service Water Booster Pumps B And D Inboard Isolation Valve, 2-SW-V105, at MCC 2XB compartment DM1.
(3) PLACE the circuit breaker control switch in the OFF position for Service Water To RHR Service Water Header Cross-tie Valve, 2-SW-V102, at MCC 2XB compartment DM6.
(4) PLACE the circuit breaker control switch in the OFF position for Nuclear Service Water To Vital Header Inboard Isolation Valve, 2-SW-V117, at MCC 2XB compartment DP2.
- d. Manually OPERATE the following valves as required.
(1) RHR Service Water Booster Pumps B and D Inboard Isolation Valve, 2-SW-V105 M B.1 (2) Service Water To RHR Service Water Header
() Cross-tie Valve, 2-SW-V102 (3) Nuclear Service Water To Vital Header laboard Isolation Valve, 2-SW-V117
_13. PERFORM the following to prevent spurious operation of Nuclear Header To RBCCW Heat Exchangers Isolation Valve, 2-SW-V106.
- a. PLACE the circuit breaker control switch in the OFF position for Nuclear Header To RBCCW Heat Exchangers Isolation Valve, 2-SW-V106 at MCC 2XA compartment DE3,
- 14. IF operation of RHR Service Water System is required AND RHR
.Tirvice Water Booster Pumps are NOT_ available, THEN RTETR to
, OP-43.
- 15. To DEPRESSURIZE the reactor to achieve cold shutdown, THEN_ OPEN
} AND Leave OPEN SRV 2-821-F013F from the RTGB.
- 16. IF operation of Shutdown Cooling Outboard Suction Throttle Valve, 2-E11-F008 is required, AND power is NOT available from MCC 2XDB, THEN
{3 BSEP-2/AS50-06 Page 8 of 21 Rev. O
- a. VERIFY OFF OR PLACE the circuis breaker control h switch in tIie 0FF positioit for Shutdown Cooling Outboard Suction Throttle Valve, 2-E11-F008, at MCC 2XDB compartment B50.
- b. PLACE the circuit breaker control switch in the ON position for RHR Suction Isolation Valve, 2-E11-TE08,
( ASSD FEED) at MCC 2XDA compartment B26.
- c. IF 2-E11-F008 is required to be Open, THEN PLACE the TTose/0ff/Open Keylock Switch in the OTEF position, at MCC 2XDA compartment B26.
- d. IF 2-E11-F008 is required to be Closed, THEN PLACE tee Close/Off/Open Keylock Switch in theWSE position, at MCC 2XDA compartment B26.
- 17. WHEN Shift Foreman determines:
- a. 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 Attachment 1 to the closed position.
Ind/Ver 'k Q
- b. Safety Relief Valves (SRV's) can be operated from the RTGB, THEN
~ ~ (1) PLACE ASSD ADS Logic Power Supply Isolation Switch on panel 2-H12-P628 in NORM position.
/
Ind/Ver (2) CLOSE ADS Relay Logic A&B Control Panel,
. 2-H12-P628, Circuit Breaker at 125/250V DC Distribution Panel 4A Ckt No.11.
/
Ind/Ver
- c. Main Steamline Isolation Valves (MSIVs) can be operated from the RTGB, THEN (1) PLACE Inboard K31V AC Power Isolation Switch (keylock) on panel 2-H12-P622 in NORM position.
- c. s '
G: /
Ind/Ver Page 9 of 21 Rev. 0 BSEP-2/ASSD-06
r (h) (2) PLACE Outboard MSIV AC Power Isolation Switch (keylock) on panel 2-H12-P623 in NORM position.
/
Ind/Ver (3) CLOSE Inboard Isolation Valve Logic Control Panel, 2-H12-P622, Circuit Breaker at 125V DC Dir,tribution Panel 4A Ckt 12.
/
Ind/Ver (4) CLOSE Outboard Isolation Valve Logic Control Panel, 2-Ht2-P623, Circuit Breaker at 125V DC Distribution Panel 4B Ckt 12.
/
Ind/Ver
- d. HPCI operatio:. is ]p(( required, THEN (1) PLACE HPCI Logic A Switch, B21-56A on panel 1-H12-P614 in NORMAL position.
R B.
kb' ;
Ind/Ver (2) PLACE HPCI Logic B Switch, B21-S6B on panel 2-H12-P614 in NORMAL position.
/
Ind/Ver
- e. HCC 2XD can be energized from Unit Substation E8, THEN PLACE the circuit breaker control switch in the ON position for Reactor Building MCC 2XD at Unit Tu'bstation E8 compartment A08.
/
Ind/Ver
- f. Pswer is available f rom HCC 2XD for operation of HPCI Steam Supply Inboard Isolation Valve, 2-E41-F002, THEN O ,
BSEP-2/ASSD-06 Page 10 of 21 Rev. O
(1) PLACE the circuit breaker control switch h
in the ON position for HPCI Steam Supply Inboard 7 solation Valve, 2 E41-F002, at MCC 2XD compartment DWi.
/
Ind/Ver
~
(2) PLACE the circuit breaker control switch in the OFF position for HPCI Steam Supply -
Line Isolation Valve, 2-E41-F002, (ASSD FEED) at MCC 2XC compartment DSI. ,
/ .
Ind/Ver (3) PLACE the ASSD Keylock Control Switch in the OFF position, for HPCI Steam Supply Line Isolation Valve, 2-E41-F002, at MCC 2XC compartment DSI.
/
Ind/Ver
- g. MCC 2XB can be energized f rom 'Jnit Substation E8, THEN PLACE the circuit breaker control switch in the
- % ON position for MCC 2XB at 480Y Unit Substation E8 To~mpartment A02. A a ,-
/
Tno/Ver
- h. Power is available from MCC 2XB for operation of HPCI Turbine Exhaust Vacuum Breaker Valve, 2-E41-F079, THEN (1) PLACE the circuit breaker control switch in the ON position for HPCI Turbine ,
l Exhaust 7acuum Breaker Valve, 2-E41-F079, at MCC 2XB compartment DQO.
r
/
- Ind/Ver (2) PLACE the circuit 'oreaker control switch '
in the OFF psttion for HPCI Turbine Vacuum Breaker Valve, 2-E41-F079, -
(ASSD FEED) at MCC 2XC compartment DT2.
J
/
Ind/Ver G !
BSEP-2/ASSD-06 Page 11 of 21 Rev. O
l (3) PLACE the ASSD Keylock Control Switch in l h the OFF position for HPCI Turbine Vacuum Breaker Valve, 2-E41-F079, at MCC 2XC l
1 compartment DT2.
/ 1 Ind/Ver
- 1. Suppression Pool Suction Valve, 2-E41-F042, can be !
operated by normal control, THEN -
- a. PLACE Valve 2-E41-F042 Interlocks Bypass i Switch, 2-E41-SS-5401 keylock switch on
~
panel 2-H12-P601 in NORit position.
/
Ind/Ver
- b. OBSERVE amber indicating lamp above keylock. switch extinguished.
J. Conventional Service Water Pump 2B Discharge Valves can be operated from normal controls, THEN (1) PLACE the circuit breaker control switch in the ON position for Conventional 3-Service 7ater Pump 2B Discharge Valve To R S.1
[O Conventional header, 2-SW-V15, at MCC 2PB compartment E36.
/
Ind/Ver ,
(2) PLACE the circuit breaker control switch !
in the ON position for Conventional ServiceTater Pump 2B Discharge Valve To Nuclear Header, 2-SW-V16, at MCC 2PB :
compartment E37.
/ I Ind/Ver
! 2-E11-POV-F068B can be operated from the RTGB, ~THEN PLACE the circuit breaker control switch in the W"
' position for RHR Heat Exchanger B Service Header-Outlet Valve, 2-E11-DPV-F0688, at MCC 2XB compartment l DN1. :
Ind/Ver ;
h BSEP-2/ASSD-06 Page 12 of 21 Rev. 0
- - - - - - ,- ~-, ,,n- --.,- -
w - -- . - - - - ,
. I
- 1. RHR Service Water Booster Pumps B and D Inboard a, Isolatica Valve, 2-SW-V105, can be operated from the
- ' RTGB, h.JN PLACE the circuit breaker control switch in the ON position for RHR Service Water Booster Pumps 87nd D Inboard Isolation Valve, 2-SW-V105, at MCC 2XB compartment DM1.
/
Ind/Ver
- m. Service Water To RHR Service Water Header Cross-tie Valve, 2-SW-V102, can be operated from the RTGB, THEN PLACE the circuit breaker control switch in the ON-position for Service Water To RHR Service Water Header Cross-tie Valve, 2-SW-V102, at MCC 2XB compartment DM6.
/
Ind/Ver
- n. Nuclear Service Water To Vital Header Inboard Isolation Valve, 2-SW-V117, can be operated from the THEN PLACE the circuit breaker control switch RTGB, in the Tposition for Nuclear Service Water To Vital Header Tnboard Isolation Valve, 2-SW-V117, at MCC 2XB RI compartment OP2.
h) Ind/Ver
/
- o. Nuclear Header To RBCCW Heat Exchangers Isolation Valve, 2-SW-V106, can be operated from the RTGB, THEN PLACE the circuit breaker control switch for Nuclear Header To RBCCW Heat Exchangers Isolation Valve, 2 SW-V106, at MCC 2XA compartment DE3.
/
Ind/Ver
' p. Power is available from HCC 2XDB for operation of Shutdown Cooling Outboard Suction Throttle Valve, 2-E11-F008 THEN (1) PLACE the circuit breaker control switch in the ON position for Shutdown Co911ng OutboarI"3uction Throttle Valve, i 2-E11-F008, at MCC 2XDB compartment B50. 1
/ !
I n'J/Ver i i
()
BSE P-2 /ASSD-06 Page 13 of 21 Rev. O
(2) PLACE the circuit breaker control switch in the OFF position for RHR Suction
({} Isolation Valve, 2-E11-F008, (ASSD FEED) at MCC 2XDA compartment B26
/
Ind/Ver (3) PLACE the Close/Off/Open Keylock Switch in the OFF position for RHR Suction Isolation Valve, 2-E11-F008, at MCC 2XDA compartment B26.
/
Ind/Ver
- 18. WHEN:
___ ___ a . The fire has been extinguished AND
- b. All breakers, AND/OR switches operated in this procedure are restored to their normal position AND
~~
- c. No actions within this procedura are required to R5 achieve or maintain Cold Shutdown, THEN
_____ d. EXIT this procedure.
)
Date/ Time Completed !
Performed By (Print) Initials l Reviewed By:
Shi ft Foreman
.se l
l BSE P-2 /ASSD-06 Page 14 of 21 Rev. 0 l
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. and f
Sound Powered Phone Comunications BSEP-2/AS50-06 Page 15 of 21 Rev. O i
l DIESEL GENERATOM BUILDING m
- . 7----r-------11-1------r--11-- -11 ------- ----111--111--
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~ ~ ~ ~ ACCESS / EGRESS PHONC JACK, TRAIN A(B) n VA L VE PHONC JACK, UNIT / & 2 06-4 LOCAL 06-3 LOCAL
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%JQ'-21. so'.o v FIGURE 2j Diesel Generator Building 23'0" and 50'0" Elevations Access / Egress
- and Sound Powered Phone Comunications
(
BSEP-2/ASSD-06 Page 16 of 21 Rev. 0
UNIT 2 REACTOR BUILDING NOOTH l
,!c Q % % J f
I
/
r0 a in0M - r m ,/ -
30 '~ 0 " ~
~
ELEVAM j
/
270 & FROM
_ 30 *.0" EL EVATION OMYWELL. --2xA(04A) 2x0.(03Z) h) j A
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- nimm_
LEGEND '
~ ~ ~ ~ ACCESS /EGMESS f PHONE JACK, TRAIN A OR 8 e ISOL ATE SWITCH .
] FIGURE 3 Unit 2 Reactor Building 20'0" Elevation Access / Egress and '
Sound Powe, d Phone Comunications , (. -' l BSEP-2/ ASS 0-06 Page 17 of 21 Rev. O ;
O . UNIT 2 REACTOR BUILDING ,NORrk I
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FIGURE 4 Unit 2 Reactor Building - 50'-0" Elevation Access / Egress BSEP-2/AS50-06 Page 18 of 21 Rev. O
UNIT 2 RfACT02 RUILDING ncarn
\
CMYWELL
\ /
r0& fn0M ELEVm 0M 20'= 0*
\
- -ncic pour
. MMn puurs , 70 & FROM h,) i f @n n ELEVATION 20'-0*
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I FIGURE 5 Unit 2 Reactor Building -17'-0" Elevation Access / Egress c. G BSEP-2/ASSD-06 Page 19 of 21 Rev. 0
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DIESEL GENERATOR VENTILATION h 1. OPEN/ BLOCK OPEN doors identified on drawing below.
- 2. BLOCK OPEN doors using door wedge blocks.
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