ML20082C725
ML20082C725 | |
Person / Time | |
---|---|
Site: | Crystal River |
Issue date: | 03/29/1995 |
From: | FLORIDA POWER CORP. |
To: | |
References | |
PROC-950329, NUDOCS 9504070134 | |
Download: ML20082C725 (150) | |
Text
{{#Wiki_filter:_ _ _ _ _ - _ _ _ _ .- DOCUMENT TRANSMITTAL 27918 FOR DOCUMENT NOTIFICATION AND/OR TRANSMITTAL q
; sT0; NRC (DC DESK) MAC: NIA DESTINATION:
O DESCRIPTION: DATE: Fri Mar 31 09:03:41 '.995 CPY COPY TOTALS DOCUMENT REV COMMENTS # INFO CNTL MSTR , AP0770 20 7 1 0 0 EOP0001 01 7 1 0 0 EOP0004 03 7 1 0 0 EOP0006 04 7 1 0 0 O O 2 NB8TRUCTIONS TO THE ADDRESSEE: E YOU ARE A HOLDER OF A HARD COPV,PLEASE VERFY THE DOCualENT(8) RECEIVED AGREES WITH THE ABOVE DESCRIPTION. CI SURE TO DESTROV DOCURIENT(81 OR PORTIONS OF 00CualENTl8) SUPERSEDED BY THE ABOVE. THE SIGNATURE INDICATES THAT YOU HAVE READ AND UNDERSTAND THESE INSTRUCil0NS AND THE CHANGE 8 TO THE DOCUMENTS. RETURN SIGNED AND DATED TRANSMITTAL TO DOCUMENT CONTROL WITHIN EO DAYS AT MAIL CODE: _ NR2B SAIG T NA1C [ Florida Power Corporaties Desesseet Centrol Crystal Nieer Energy Comples 15750 W. Power Une St. Crystal Rieer, FL 84428 4708 SIGNATURE 0F ADDRESSEE DATE G f )
^ INDEPENDENT VERWICATION icestrel Reen Desumente Delyl D8TE 070075 9504070134 95032o l
Oh hDR ADOCK 05000502 PDR o\
e i EDGA REV 20 A_P-770 O F Document Sec6N % NeoRM ATION ONL { MEDENCY DIESEL 9did0tMAC I.0 ENTRY CONDITIONS 1E 4160V ES Bus UV occurs, JBEN use this procedure. 2.0 IMMEDIATE ACTIONS N_21st There are no immediate actions for this procedure. This Procedure Addresses Safety Related Components Approved by MNP0 ihm Nv7\._ Date 8 M /76
/(S)GNJTy)E'0N FILE)
AP-770 PAGE 1 of 51 EDGA
~ O BLANK PAGE O . AP-770 REV 20 PAGE 2 of SI EDGA
3.0 F0LLOW-UP ACTIONS O D,TIONS DETAllS 4 3.1 Notify personnel of plant SOTA-conditions as required. Plant operators SSOD to evaluate plant. conditions for potential entry into the Emergency Plan 3.2 E both ES 4160V buses are-energized, IllEH GO T0 step 3.6 in this procedure. 3.3 E at any time, an EDG fails 1. Check overcurrent lockouts on the~ to energize its respective SSR section of the MCB for the bus, affected bus. JEEH check the bus overcurrent lockouts before ES 4160V Overcurrent Lockouts: attempting to re-energize. ES Bus 3A ES Bus 3B 868-3205 868-3206 86B-3207 86B-3208 86B-3211 86B-3212 2 E no overcurrent lockouts are actuated, IllEli efforts should be made to energize the bus. 3 E any overcurrent lockout is found. actuated, , JEElf do N_QI attempt to energize the bus until the fault has been determined and corrected. O AP-770 REV 20 PAGE 3 of 51 ~EDGA
Applicable Carry-over.-steps: - O 3.3 .lf at any time, an EDG fails... O 5 O AP-770 ggy gn PAGE 4 of 51 EDGA
3.0 FOLLOW-UP ACTIONS (CONT'D) ACTIONS DETAILS l
*************************************(****************************************
CAUTION Per step 3.3, do not attempt to energize a bus that has actuated overcurrent lockouts. 3.4 E an EDG fails.to energize its 1. Ensure 1]l feeder Bkrs to respective bus, affected bus are open. 8E 1D1 of the following power sources are energized: ES 4160V Bus Feeder Bkrs: BEST Feeder A Bus B Bus Offsite Power Transformer BEST 3205 3206 Aux Transformer, Offsite 3211 3212 M prepare the dead bus for Aux 3207 3208 re-energization. EDG 3209 3210 0 G 2 Select MVPs on the dead bus to Normal After Stop. 3 . E the "4160V ES BUS ES/UV BLOCK LOCK OUT" has actuated, E defeat it for the affected bus: o Notify available PPO to open knife switch "AY" in the " DUMMY" cubicle for the affected ES 4160V Bus o M "AY" is open, M reset UV lockout by depressing "4160 ES UV RESET" pushbutton for the , affected bus. O AP-770 REV 20 PAGE 5 of 51 EDGA
Applicable Carry-over steps: O 3.3 Jf at any time, an EDG fails... O O AP-770 REV 20 PAGE 6 of 51 EDGA
3.0 F0LLOW-UP' ACTIONS (CONT'D) ACTIONS DETAILS CAUTION Per step 3.3, do not attempt to energize a bus that has actuated overcurrent lockouts. 3.5 E an EDG fails to energize 1. Close feeder Bkr from the its respective bus, available power source by holding M power is available to in "CLOSE" position until the "4 re-energize the bus, KV ES BUS DEAD" annunciator. alarm M the bus has been clears (normally 1 10 seconds). prepared #or re-energization, ES 4160V BUS Feeder Bkrs: IllEN energize the bus from the available power source. Feeder A Bus B Bus BEST 3205 3206 Offsite 3211 3212 Aux 3207 3208 2 E opened in step 3.4, JJiEN notify available PPO to l close knife switch "AY" in the " DUMMY" cubicle for the affected ES 4160V Bus. O AP-770 REV 20 PAGE 7 of 51 EDGA i . ... .
se Applicable Carry-over steps: f. O 3.3 IE at any. time, an EDG fails...
-O O
AP-770 REV*20 PAGE 8 of 51 EDGA
3.0 FOLLOW-UP ACTIONS (CONT'D1 7 ACTIONS DETAILS 3.6 CONCURRENTLY PERFORM VP-580, Plant Safety Verification Procedure, beginning with Step 3.1. 3.7 If letdown flow has been 1 Close MUV-49 "LETDN CLR IS0". lost, IBEM isolate letdown. 2 IE MUV-49 will not close, IllEN close: o MUV-50 "BLX ORIFICE IS0" o MUV-51 " LETDOWN FLOW" control. 3.8 MBEN letdown flow restoration is desired, O IllEN Refer to Enclosure 1, RC Letdown Recovery. Continue on in this procedure. O AP-770 REV 20 PAGE 9 of 51 EDGA
~ i Applicable Carry-over steps: 3.3--1E at any time, an EDG fails... 3.8 MEEN letdown flow restoration is desired, IBEM Refer to Enclosure 1... i s i i O l i O AP-770 REV 20 PAGE 10 of 51 ESGA j
4 3.0 F0LLOW-UP ACTIONS (CONT'D) ACTIONS DETAILS CAUTION Per step 3.3, do'not attempt to e'nergize a bus that has actuated overcurrent lockouts. 3.9 E the affected bus has not Failed EDG recovery: been energize (, AND in_y n of the following EDG 1 Notify PPO to block the EDG failures have occurred: start command by selecting the " NORMAL AT ENGINE" switch o An EDG failed to start to "AT ENGINE" on the tripped EDG gauge board. o An EDG tripped after starting, 2 Ensure condition causing failure of the EDG is JEEN correct the cause of corrected. the failure and energize-the affected bus. 3 Select MVPs on the dead bus-to Normal After Stop. 4 E the knife switch "AY", in "DUMY" cubicle-_was opened per step 3.4, JREN notify available PPO to i close knife switch "AY" in < the " DUMMY" cubicle for the affected ES 4160V bus. l 5 Notify PPO to depress the
" RESET" push button on the EDG gauge board.
6 Wait at least 2 minutes to allow the shutdown relays' to ! reset.- ! i l 7 - Notify PPO to' select the !
" NORMAL AT ENGINE" switch to " NORMAL" on the EDG gauge ,
board. The EDG should start and' energize the bus if an UV condition exists. o ;
- AP-770 REV 20 PAGE 11 of 51 .EDGA !
L i i :
_ cx Applicable Carry-over steps: U 3.3 JF at any time, an EDG fails... 3.8 MIEN letdown flow restoration is desired, IllEN Refer to Enclosure 1... Table 1: EDG Rating
& 3% g Load range in MW Maximum load 3.5 30 min > 3.25 to 1 3.5 200 hr > 3.0 to 1 3.25 2000 hr > 2.85 to s 3.0 l Continuous 1 2.85 1
- Table - 2: EDG Loads to Shed Loads MW EFP-1 0.528 l SWP-1A or SWP-1B 0.486 i rs j (J RWP-2A or RWP-2B 0.538 AHF-1A or AHF-1B or AHF-1C 0.061 i Table 3: ES 480V Load Ratings Loads MW ES MCC 3AB with AHF-1C 0.091 A or B heat tracing 0.041 AHF-54A or AHF-54B 0.013 AHF-17A or AHF-17B 0.050 AHF-18A or AHF-18B 0.050 . , AHF-19A or AHF-19B 0.017 CHP-1A or CHP-1B 0.017 . CHHE-1A or CHHE-1B 0.193 SFP-1A or SFP-1B 0.041 0 ~ 1 l AP-770 REV 20 PAGE 12 of 51 EDGA
e 3.0 FOLLOW-UP ACTIONS (CONT'D1 ACTIONS DETAILS 3.10~ .LE ES 480V UV lockout has 1 Bypass or reset ES actuation. actuated, IHEN reset ES 480V 2 Reset ES:480V lockouts lockout. located behind the MCB. ES 480V UV Lockouts: A B. 8627/ESA 8627/ESB
^
86X27/ESA , , ,, 3.11 IE only 1 ES 480V bus is - 1 Ensure EDG capacity to supply energized,- . 0.1 MW additional load. ' IHEN ensure ES MCC 3AB is aligned to the energized See Tables 1, 2, and 3. , ES 480V bus. ! o' g 2 Depress transfer-pushbuttons for the ES MCC 3AB to the energized ES 480V bus. I
.l ~
l > I l
'l 4
o AP-770 REV 20 PAGE 13 of 51 EDGA
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Applicable. Carry-over steps: 3.3' IE at any time, an EDG fails... 3.8 WilEH letdown flow restoration is desired,-ItifH Refer to Enclosure 1... Table 1: EDG Ratin Load range in MW' Maximum load 3.5 l 30 min l > 3.25 to 13.5 l 200 hr l > 3.0 to 1 3.25 l_2000hr_ l > 2.85 to 13.0 l Continuous l 5 2.85 Table 2: EDG Loads to Shed Loads .MW EFP-1 '0.528 SWP-1A or SWP-1B 0.486. RWP-2A or RWP-2B. 0.538 , AHF-1A or AHF-1B or AHF-1C 0.061 Table 3: ES 480V Load Ratings Loads MW~ ES MCC 3AB with AHF-1C 0.091 A or B heat tracing 0.041 AHF-54A or AHF-54B 0.013 AHF-17A or AHF-178 0.050 AHF-18A or AHF-18B 0.050
'AHF-19A or AHF-19B 0.017 CHP-1A or CHP-1B 0.017 -
CHHE-1A or CHHE-1B 0.193 SFP-1A or SFP-1B 0.041 AP-770 REV 20 PAGE 14 of 51 EDGA
t. i l' ' 3.0 FOLLOW-UP ACTIONS (CONT'D1 Y
- ACTIONS DETAILS s
3.12 1E MVP restart is 1 Close MUV-16 "RC PUMP TOTAL i required, SEAL INLET FLOW VALVE" - IEEH start MVP, 2 Close MOV-31 "PZR LEVEL ; ANQ establish RCP seal ' injection. CONTROL". i Continue on in this 3 Establish MVP cooling.
- procedure.
J 4 .. Establish MVP recirc flow ! path. j 5 Start lube and gear oil j pumps, i
- 6 Start ES selected MVP.
l 7 Throttle open MUV-16 to obtain 3 gpm seal. injection per RCP. 8 Note the time that RCP seal . injection was established l 9 Place MUV-31 in "AUT0" at l l desired setpoint. . 10 2-10 min after the time noted j in detail 8, throttle open l MUV-16 to establish 6 gpm per
- RCP. Note the time .
i i 11 1 10 min after the time noted i in detail 10,-throttle open l MUV-16 to establish 10 gpm
. per.RCP.
i t i l AP-770 REV 20 PAGE 15 of 51 EDGA l t
. - , _ _ . _ . _ . _ . , _ , . , , . - _ _ -,-7-u
. l
- Applicable Carry-over steps
3.3 IE at any time; an EDG fails... j 3.8 MiEli letdown flow restoration is-desired, IliEli Refer.to Enclosure 1...
- Table 1: EDG Ratin Load range in MW Maximum-load 3.5 l 30 min l > 3.25 to 5 3.5 l l 200 hr - - l > 3.0 to 13.25 8
l 2000 hr l >,2.85 to s 3.0 j l Continuous l 12.85 f Table 2: EDG Loads to Shed Loads MW i j EFP-1 0.528 l SWP-1A or SWP-1B 0.486 RWP-2A or RWP-2B 0.538 f i- AHF-1A or AHF-1B or AHF-IC 0.061 1 i !- . Table 3: ES 480V Load Ratings
- Loads MW l ES MCC 3AB with AHF-1C 0.091
! A or B heat tracing 0.041 1 i AHF-54A or AHF-54B 0.013 l AHF-17A or AHF-17B 0.050-4
- AHF-18A or AHF-18B 0.050 - l
! AHF-19A or AHF-198 0.017 CHP-1A or CHP-1B 0.017 .; 3-
- CHHE-1A or CHHE-1B 0.193 !
! SFP-1A or SFP-1B 0.041 }O ( 1 AP-770 REV 20' PAGE 16 of 51 EDGA
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3.0 F0LLOW-UP ACTIONS (CONT'D1 ACTIONS DETAILS
. 3.13 E an additional MVP is See Tables 1 and 2. -
required to be started, , Itifj( ensure EDG capacity for 0.7 MW additional load' exists prior to starting. , 591R The MW load value provided in step 3.14, detail 1, is for 1 train of-decay. heat' removal' including'the DCP and RWP. ! 3.14 E RCS was on decay heat 1 -Ensure EDG' capacity ~for'0.55 . removal, MW additional lot.d exists . : AtiQ decay heat removal prior to starting. . i restart is required, Iliff[ verify prerequisite See Tables 1 and 2. i conditions as directed by SS00. 2 Refer to OP-404, Decay Heat : Removal System, Section 4.7. O ' i 3.15 E SW Raw Water PRESS has To restart a pump that was running ; not recovered, when power was interrupted: . Ilifji start RWP-2A or RWP-
- 28. 1 Ensure EDG capacity for 0.55 :
MW. additional load exists i prior to starting. : See Tables 1 and 2. 2 Select the. control switch to the "STOP" position to reset the anti-pump device. 3 Select the control switch to the " START" position. O - AP-770 REV 20 PAGE 17 of 51 EDGA I i I
.,. ,+ p -24.- ,. .,q, p 3...eqpe.v-y
L F lq Applicable Carry-over steps: V 3.3 IE at any time, an EDG fails... 3.8 iniEfi letdowr. flow restoration is desired, It!Eti Refer to Enclosure 1... Table 1: EDG Ratin ~ Load range in MW Maximum load 3.5 l30 min l > 3.25 to 13.5 l 200 hr l > 3.0 to 1 3.25 l 2000 hr l > 2.85 to s 3.0 l Continuous l 12.85 Table . 2: EDG Loads to Shed Loads MW EFP-1 0.528 SWP-1A or SWP-1B 0.486 RWP-2A or RWP-2B 0.538 AHF-1A or AHF-1B or AHF-1C 0.061 l Table 3: ES 480V Load Ratings
- l. Loads MW ES MCC 3AB with AHF-1C 0.091 A or B heat tracing 0.041 AHF-54A or AHF-54B 0.013 AHF-17A or AHF-178 0.050 AHF-18A or AHF-18B 0.050 ARF-19A or AHF-198 0.017 CHP-1A or CHP-1B 0.017 .
CHHE-1A or CHHE-1B 0.193 SFP-1A or SFP-1B 0.041 O AP-770 REV 20 PAGE 18 of 51 EDGA
\
3.0 FOLLOW-UP ACTIONS (CONT'D) O - U1 ACTIONS DETAILS l 1 3.16 If SW PRESS has not To restart a pump that was running ! recovered, .when power was interrupted IHEN start SWP-1A or l SWP-1B. 1 Ensure EDG capacity for 0.5 l MW: additional load exists prior to starting. See Tables 1 and 2. 2 Select the control switch to i the "STOP" position to reset l the anti-pump device. 3 Selc.'t the control switch to the START" position. O O . AP-770 REV 20 PAGE 19 of 51 EDGA
Applicable Carry-over steps: 3.3. IE at any time, an EDG fails... 3.8 E letdown flow restoration is desired, M Refer to Enclosure 1... Table 1: EDG Ratin Load range in MW . Maximum load 3.5 l 30 min l > 3.25 to 13.5 l 200 hr l > 3.0 to 1 3.25 l 2000 hr l>2.85to13.0 l Continuous l12.85 Table 2: EDG Loads to Shed Loads MW EFP-1 0.528 SWP-1A or SWP-1B 0.486 RWP-2A or RWP-2B 0.538 AHF-1A or AHF-1B or AHF-1C 0.061 Table 3: ES 480V Load Ratings Loads MW ES MCC 3AB with AHF-1C 0.091 A or B heat tracing 0.041 AHF-54A or AHF-54B 0.013 AHF-17A or AHF-178 0.050 AHF-18A or AHF-188 0.050 AHF-19A or AHF-19B 0.017 CHP-1A or CHP-1B 0.017 , l CHHE-1A or CHHE-1B 0.193 SFP-1A or SFP-1B 0.041 l AP-770 REV 20 PAGE 20 of 51 EDGA
. _ -- . _ _ _ - - _ _ _ _ __=__-_-_
l 2 ) 3.0 FOLLOW-UP ACTIONS (CONT'D) ACTIONS DETAILS CAUTION Oc'v 2 RB cooling units may be operated for emergency cooling. This l
- t ensure adequate SW flow to other cooled components. :
********s m . ********************************************e,*w.-***************
3.17 Ensure 2 RB cooling units 1 Ensure EGDG capacity of are in service on SW 0.075 MW additional load cooling. exists for each RB cooling : unit to be started. See Tables 1 and 2. 2 Ensure 2 RB cooling units running in slow speed: AHF-1A AHF-1C
' AHF-1B 3 Isolate CI from the RB cooling i units by closing: l SWV-152 )
SWV-151 SWV-355 4 Align SW to the RB cooling units by opening: I o SWV-353 o SWV-354 4 O AP-770 REV 20 PAGE 21 of 51 EDGA
.A q Applicable Carry-over steps: O 3.3 .1E at any time, an EDG fails... 3.8 M letdown flow restoration is desired, M Refer to Enclosure 1... f Table 1: EDG Ratin i Load range in MW Maximum load 3.5 l l30 min .l>3.25.to13.5 j l 200 hr l>3.0 to 1 3.25 l 2000 hr l > 2.85 to 13.0
- l Continuous ls2.85
. Table 2: EDG Loads to Shed j Loads MW 1 EFP-1 0.528 1 SWP-1A or SWP-1B 0.486 RWP-2A or RWP-2B 0.538 AHF-1A or AHF-1B or AHF-1C 0.061 i i j Table 3: ES 480V Load Ratings ! Loads MW I ES MCC 3AB with AHF-lc 0.091 I A or B heat tracing 0.041 .
- . AHF-54A or AHF-54B 0.013 l
- AHF-17A or AHF-17B 0.050 ;
- AHF-18A or AHF-18B 0.050 AHF-19A or AHF-19B 0.017 i CHP-1A or CHP-1B 0.017 CHHE-1A or CHHE-1B 0.193 SFP-1A or SFP-1B 0.041 o
AP-770 REV.20 PAGE 22 of 51 EDGA
- 3.0 ' FOLLOW-UP ACTIONS (CONT'D1 l 1
ACTIONS DETAILS'
- )
l 5911 i i- 2 PZR Htr groups are required to compensate for heat loss to ' ambient. ! j i 3.18 JE all of the following See Tables 1 and 2. ;
- conditions are met: 1 CONCURRENTLY PERFORM Enclosure PZR Htrs are required 2, Energizing PZR'Htrs, IA' 1A, i DPBC-1G and DPBC-11 from /160V ,
PZR Htr normal power ES A, to energize 2 PZR Htr- ' supply is not available groups. i ES 4160V Bus A is { energized ! ES 480V Be A is energized PZR Htr MCL JA is ; j available, t I113 ensure EDG-1A capacity for ; 3 0.275 MW load i 1 E energize 2 PZR Htr groups i
- from 4160V ES Bus A.
! I 4 [ 3.19 IE all of the following See Tables 1 and 2. . ! 4 conditions are met: CONCURRENTLY PERFORM Enclosure l l PZR Htrs are required 3, Energizing PZR Htrs, IAP-1B, ! DPBC-1H and DPBC-II from 4160V :' j PZR Htr normal power ES B, to energize 2 PZR Htr , supply is not available groups. l ES 4160V Bus B is energized ES 480V Bus B is energized . I PZR Htr MCC 3A is not j available, j IllB ensure EDG-1B capacity for
- 0.275 MW load i
!. E energize 2 PZR Htr groups l from 4160V ES Bus-B. AP-770 REV 20 PAGE 23 of 51 EDGA !, 1
-- . , , , , . , , , , , - - , -,..-.-.,..~,..r,e , -
I t f Applicable Carry-over steps: 3.3 If at any time, an EDG fails... 3.8 Etiffi letdown flow restoration is desired, IllEtt Refer to j Enclosure 1... j Table 1: EDG Rating Es&de;e - Load range in MW Maximum load 3.5 . 30 min > 3.25 to 1 3.5 200 hr > 3.0 to 1 3.25 l 2000 hr > 2.85 to s 3.0 ] Continuous s 2.85 Table 2: EDG Loads to Shed Loads MW . EFP-1 0.528 i SWP-1A or SWP-1B 0.486
-A H- or AHF-1C 06 i
Table 3: ES 480V Load Ratings Loads MW l ES MCC 3AB with AHF-1C 0.092 l A or B heat tracing 0.041 ! AHF-54A or AHF-548 - 0.013 i l AHF-17A or AHF-178 0.050 l AHF-18A or AHF-188 0.050 l AHF-19A or AHF-198 0.017 , CHP-1A or CHP-1B 0.017 - , CHHE-1A or CHHE-1B 0.193 SFP-1A or SFP-1B 0.041 4 !O i AP-770 REV 20 FAGE 24 of 51 EDGA 4
3.0 F0LLOW-UP ACTIONS (CONT'D) ACTIONS DEIAILS 3.20 1E an outside air compressor is available, IBEM notify SP0 to start SAP-1C or SAP-ID. l l '3.21 Jf.' SAP-IC and SAP-ID are not available, IBEM notify SP0 to start-diesel air compressor if available. 3.22 1E no outside air See Tables 1 and 2. compressors are available, l AND EGDG capacity for CONCURRENTLY PERFORM Enclosure 0.075 MW additional load 2, Energizing PZR Htrs, IAP-IA, i exists, . DPBC-1G and DPBC-11-from 4160V ! IBEM energize and start ES A, to place IAP-1A in IAP-1A or IAP-1B. service. ! I CONCURRENTLY PERFORM Enclosure l 3, Energizing PZR Htrs, IAP-1B, ! DPBC-1H and DPBC-II from 4160V I ES B, to place IAP-1B in service. l l 1 l 1 O l AP-770 REV 20 PAGE 25 of 51 EDGA i
i Applicable Carry-over steps: j ' ' ('
\ 3.3 IE at any time, an EDG fails... .
l 3.8 iniB letdown flow restoration is desired, JJiG Refer to
. Enclosure 1...
. i Ta'ble 1: EDG Ratin l
- ) Load range in MW l I Maximum load 3.5 30 min l > 3.25 to 13.5 200 hr l > 3.0 to 1_3.25 l 2000 hr l > 2.85 to 13.0
- Continuous l12.85 Table 2: EDG Loads to Shed Loads MW EFP-1 0.528' SWP-1A or SWP-1B 0.486 RWP-2A or RWP 0.538 AHF-1A or AHF-1B or AHF-1C 0.061 Table 3: ES 480V Load Ratings loads MW ES MCC 3AB with AHF-1C 0.091 l l
A or B heat tracing 0.041 AHF-54A or AHF-54B. 0.013 , AHF-17A'or AHF-17B 0.050 AHF-18A or AHF-18B 0.050-AHF-19A or AHF-198 0.017 CHP-1A or CHP-1B 0.017 CHHE-1A or CHHE-1B 0.193 SFP-1A or SFP-1B 0.041 i AP-770 REV 20 PAGE 26 of 51 EDGA
i f 4 . . <: 3.0 - FOLLOW-UP ACTIONS (CONT'D1 ACTIONS DETAILS 3.23 Start CC ventilation. 1 Ensure EGDG capacity for 0.3 MW additional load exists prior to starting.- . See Tables 1, 2, and 3. . 2 Start normal CC ventilation. Refer to OP-409, Plant . Ventilation, Section 4.2. 3 Start CC chiller. Refer.to OP-409, Plant Ventilation, Section 4.10. Jf CC chillers are M I i available, IBf3 refer to'OP-409, P1 ant-Ventilation, Section 4.3 for' i Appendix R chillers, QB refer to MP-193, Temporary Cooling to Control Complex. i 3.24 IE DPBA-IC battery charge See Tables 1 and 2. is desired, A E EGDG capacity for CONCURRENTLY PERFORM Enclosure l 0.175 MW additional load 2, Energizing PZR Htrs,'IAP-1A, ! exists, . DPBC-1G and DPBC-II from 4150V ! IEER energize and charge. ES A, to charge DPBA-1C from ES DPBA-lC battery. '4160V A.
' CONCURRENTLY PERFORM Enclosure 3, Energizing PZR Htrs, IAP-18, DPBC-lH and DPBC-II from 4160V ES 8, to charge DPBA-1C from ES 3 4160V B. )
j O AP-770 REV 20 PAGE 27 of 51 EDGA
Applicable Carry-over steps: 3.3 IE at any time, an EDG fails... 3.8 WHEN letdown flow restoration is desired, IREN Refer to Enclosure 1... Table 1: EDG Ratin
, ; Load range in MW Maximum load 3.5 l 30 Lin l > 3.25 to 13.5 l 200 hr l > 3.0 to $ 3.25 l2000hr l>2.85tos3.0 l Continuous l $ 2.85 Table 2: EDG Loads to Shed Loads MW-EFP-1 0.528 SWP-1A or SWP-1B 0.486 RWP-2A or RWP-2B 0.538 AHF-1A or AHF-1B or AHF-IC 0.061 Table 3: ES 480V Load Ratings Loads MW l ES MCC 2AB with AHF-lC 0.091 l
A or B heat tracing 0.041 l AHF-54A or AHF-54B 0.013 l AHF-17A or AHF-17B 0.050 AHF-18A or AHF-18B 0.050 AHF-19A or AHF-19B 0.017 CHP-1A or CHP-1B 0.017 CHHE-1A or CHHE-1B 0.193 SFP-1A or SFP-1B 0.041 I l f) o AP-770 REV 20 PAGE 28 of 51 EDGA
i l l l 3.0 FOLLOW-UP ACTIONS (CONT'D) I ACTIONS DETAILS l 2 l I 3.25 E heat tracing is See Tables 1, 2, and 3. desired, l Reset heat tracing at:
- AND EGDG capacity for 0.05 j MW additional load exists, !
E restore heat tracing. o HTCP-5, A heat trace panel , - near ES MCC-3A2, 119 ft AB l o HTCP-2, B heat trace panel l near elevator, 95 ft AB. ' l 3.26 E offsite power from the. Refer to OP-703A, Establishing And
, 230 KV switchyard cannot Removing 500 KV Electrical Power ,
j be restored in a timely Backfeed.
- manner, 4
AND the 500 KV switchyard is available,
- M establish backfeed to i
the Aux transformer. Continue on in this procedure. l 3.27 E offsite power will not E both EDGs are running, I be available for M notify the SS00 to. restoration within 2 J hours, o Order diesel fuel oil for ) M verify EDG loading is emergency delivery within
. within fuel oil the next 10 hours l consumption limits and ; that fuel oil reserves are o Reduce and maintain combined i adequate. EDG loads to 1 2.33 MW ! within the next 10 hours. l 1
i I l l AP-770 REV 20 PAGE 29 of 51 EDGA
e Applicable Carry-over steps: 3.3 JE at any time, an EDG fails... 3.8 M letdown flow restoration is desired, M Refer to Enclosure 1... Table 1: EDG Ratin 2A Load range in MW Maximum load 3.5 30 min l>3.25to13.5 200 hr l>3.0 to 1 3.25 2000 hr l>2.85to13.0 Continuous l12.85 , Table 2: EDG Loads to Shed Loads MW EFP-1 0.528 l l SWP-1A or SWP-1B 0.486 l RWP-2A or RWP-2B 0.538 l l AHF-1A or AHF-1B or AHF-IC 0.061 Table 3: ES 480V Load Ratings Loads MW ES MCC 3AB with AHF-1C 0.091 A or B heat tracing 0.041 l AHF-54A or AHF-54B 0.013 AHF-17A or AHF-17B 0.050 l AHF-18A or AHF-188 0.050 AHF-19A or AHF-198 0.017 l CHP-1A or CHP-1B 0.017 l CHHE-1A or CHHE-1B 0.193 i SFP-1A or SFP-1B 0.041 O i 1 AP-770 REV 20 PAGE 30 of 51 EDGA ! ' l l
<* 3.0 FOLLOW-UP ACTIONS (CONT'D1 \ ACTIONS DETAILS 1 CAUTION
! When operating an EDG in parallel. with the. Aux Transformer, avoid
! starting or stopping major loads fed from the transformer in order to .
prevent voltage fluctuations which could cause tripping of the EDG l
- output Bkr and loss of bus voltage. l i
i Plant should be in a stable condition prior to paralleling.to EDG. l i i i 3.28 WEEE offsite power is 1 Ensure HPI is bypassed or i available to ES 4160V reset. ; busses, l IHEN sync in offsite power 2 Depress the "4160V ES A or B j supply and unload EDG. UV RESET" pushbutton. ' 3 Notify PPO to select EDG i l " SPEED DROOP" to 60 in i
~
v increments of 10. l ! 4 Notify PPO to select EDG Unit ) Parallel switch to
" PARALLEL".
l 5 Select synchroscope for Bkr j to be paralleled to "0N". i 6 Select "EXC VOLT ADJ SELECT" d switch to " CONT RM". 7 Match voltages using "EXC
- VOLT ADJ DIESEL GEN".
i ' 8 Adjust " GEN SPEED" to establish synchroscope moving slowly in the " SLOW" ^ direction, counter-clockwise. 9 Close oncoming Bkr at = 1 o' clock. 10 Refer to OP-707, Operation of the ES Emergency Diesel Generators, Section 4.13, for ES restoration. AP-770 REV 20 PAGE 31 of 51 EDGA
- Applicable Carry-over steps:
, - 3.8 MiB letdown flow restoration is desired, JEM Refer to Enclosure 1... 4 Table 1: EDG Rating 20hE M ; Load range in NW Maximum load 3.5 l 4 30 min > 3.25 to 13.5 l 200 hr > 3.0 to 13.25 ) 2000 hr > 2.85 to 1 3.0 ! ,L Continuous. I 2.85 l i , Table 2: EDG Loads to Shed Loads MW EFP-1 0.528 l SWP-1A or SWP-1B 0.486 RWP-2A or RWP-2B 0.538 lAHF-1AorAHF-18orAHF-1C 0.061 l Table 3: ES 480V Load Ratings ., i Loads MW I ES MCC 3AB with AHF-1C 0.091 l i A or B heat tracing 0.041 AHF-54A or AHF-54B 0.013 i AHF-17A or AHF-178 0.050
- AHF-18A or AHF-188 0.050 :
AHF-19A or AHF-19B 0.017 i CHP-1A or CHP-1B 0.017 I CHHE-1A or CHHE-1B- 0.193 SFP-1A or SFP-1B 0.041 4 4 lO AP-770 REV 20 PAGE 32 of 51 EDGA 4
t 3.0 FOLLOW-UP ACTIONS (CONT'D) : O.s ACTIONS DETAILS ;
***********+*************************************************3****************
CAUTION ; When operating an EDG in parallel with the Aux Transformer, avoto' starting or stopping major loads fed from the transformer in order to prevent voltage fluctuations which could cause tripping of the EDG output Bkr and loss of bus voltage.
****************************************************************************** 1 1
3.29 HHEN offsite power is Refer to OP-703, Plant Distribution available to Unit 4160V System, Section 4.1, to energize buses, . unit buses. e IHEN energize unit buses. , 3.30 ___ Exit this procedure. Applicable operating procedures to GO T0 applicable operating- be determined by plant conditions procedures. and SS00. .O l i l l
-\
i l 1 I-1 l i-AP-770 REV 20 PAGE 33 of 51 EDGA
o l ' Table 1: EDG Rating uk,; >seter Load range in MW Maximum load 3.5 30 min > 3.25 to 5 3.5 , 200 hr > 3.0 to 1 3.25 2000 hr > 2.85~to 5 3.0 Continuous 1.2.85 Table 2: EDG Loads to Shed Loads. MW-EFP-1 0.528 SWP-1A or SWP-1B '0.486-RWP-2A or RWP-2B' O.538 AHF-1A or AHF-1B or AHF-1C 0.061 Table 3: ES 480V Load Ratings l Loads MW-l- ES MCC 3AB with AHF-1C 0.091 - ' A or B heat tracing 0.041 AHF-54A or AHF-54B 0.013' AHF-17A or AHF-178 0.050 AHF-18A or AHF-18B 0.050 AHF-19A or AHF-19B 0.017 l CHP-1A or CHP-1B 0.017 CHHE-1A or CHHE-1B 0.19J L SFP-1A or SFP-1B 0.041 i 4 L l AP-770 REV 20 PAGE 34 of 51 EDGA' ;
. . _ , = .- ,. ... . - . . . - - . . . - . - . . . . . . - . . . - . . - .
l 1
- ENCLOSURE 1 RC Letdown Recovery.
1 i
- ACTIONS DETAILS k
i 1 Ensure letdown is isolated. Close MUV-49 "LETDN CLR IS0".
- Close MUV-50 "BLK ORIFICE IS0".
Close MUV-51 " LETDOWN FLOW". 1 I ! 2 Ensure SW and MU valves open 'o MUHE-1A: , for desired letdown coolers. j Open SWV 1 i Open SWV-50 i ! L0 pen MUV-38 ; j! Open MUV-40. 4 o MUHE-1B: j.O i Open SWV-48 i Open SWV-49 Open MUV-39 i j Open MUV-41. ) o MUHE-10: j Open SWV-47 i ! Open SWV-50 1
- Open MUV-498 i
! Open MUV-505. l i i i ): 3 Establish a flow path for Ensure 1 Pre-filter in service 4
. . letdown. or bypassed, i
- Ensure MU demins are bypassed.
Ensure 1 Post-filter in service ! or bypassed. i AP-770 REV 20 PAGE 35 of 51 EDGA 4
! t y , } Table 1: EDG Rating ' Load range in MW i_' f l Maximum load 3.5 ] l 30 min > 5.25 to s 3.5
>-3,0 to s 3.25' l l l 200 hr l2000hr. > 2.85 to s 3.0 j l Continuous s 2.85' 4
! Table 2: 'EDG Loads to Shed , Loads MW , f 3 i EFP-1 0.528 1 j SWP-1A or SWP-1B 0.486-RWP-2A or RWP-2B 0.538 ~ ! AHF-1A or AHF-1B or AHF-IC 0.061 j Table 3: ES 480V Load Ratings Loads MW i ES MCC 3AB with AHF-1C 0.091 ) A or B heat tracing 0.041 ! AHF-54A or AHF-54B 0.013 . AHF-17A or AHF-17B 0.050 : I < AHF-18A or AHF-18B 0.050 AHF-19A or AHF-198 0.017 1 l' CHP-1A or CHP-1B 0.017 CHHE-1A or CHHE-1B 0.193 SFP-1A or SFP-1B 0.041 l l 1. i.
- _ AP-770 REV 20 PAGE 36 of 51 EDGA h
,+-,---+,-m, --p,, n . . - - , --se - go- q- wn
t F ENCLOSURE 1 (CONT'0) RC Letdown Recovery. ACTIONS DETAILS 4 Start letdown flow. 1 Open MUV-49. 2 Throttle open MUV-51 to establish 2 to 3 gpm each i minute for 20 minutes. 3 Allow letdown TEMP to ( stabilize for 1 10 minutes. 5 Open MUV-50. 6 Throttle MUV-51 to establish desired letdown flow, fO l l 4 i I
)
AP-770 REV 20 PAGE 37 of 51 EDGA'
- . - . . .. . . _ = . _ _ . . . . ... ...
L 1. Table 1: EDG Rating Load range in MW l Maximum load 3.5 l 30 min > 3.25 to-1 3.5 l200hr > 3. 0 to s'3.25
.l2000hr > 2.85 to 5 3.0 l Continuous 1 2.85 Table 2: EDG Loads to Shed- ]
Loads MW l EFP-1 0.528 SWP-1A or SWP-1B 0.486 RWP-2A or RWP-2B 0.538: AHF-1A or AHF-1B or AHF-1C 0.061-l Table 3: ES 480V. Load Ratings Loads MW ES MCC 3AB with AHF-IC 0.091. A or B heat tracing 0.041 AHF-54A or AHF-54B 0.013 AHF-17A or AHF-178 0.050 AHF-18A or AHF-18B 0.050 AHF-19A or AHF-198 0.017 CHP-1A or CHP-1B 0.017 CHHE-1A or CHHE-1B' O.193 , SFP-1A or SFP-1B 0.041 l l l AP-770 REV 20 PAGE 38 of 51 EDGA l
- l. !
y 3 b I fE191grl_Z
- O Energizing PIR Htrs, IAP-1A, DPBC-1G and DPBC-II from 4160V ES A d
ACTIONS DETAILS O 1 Action steps'1 through 5 establish power feeds for this Enclosure { and.only need to be performed once. j l' Ensure 480V Rx Aux Bus 3A Ensure open:
- feeder Bkrs are open.
j- o Bkr 3305 l 1 : j o Bkr 3395. j i 2 Notify SP0 to ensure open All Bkrs open on: ' all Bkrs on 480V Rx Aux Bus i 3A and PZR Htr MCC 3A. o 480V Rx Aux Bus 3A ' ( o PZR Htr MCC 3A. !O I 3 Place IAP-1A control switch . in " PULL TO LOCK". ; i , i t
- 4 Energize 480V Rx Aux Bus 3A. Close the following Bkrs*
. l i o Bkr 3321 l 1 l o Bkr 3395. I l 5 Energize PZR Htr MCC 3A. Notify SP0 to close Bkr 3355, Unit' i IC, on Rx Aux Bus 3A. i
- i 1
l lO
- AP-770 REV 20 PAGE 39 of 51 EDGA i
-. . .-. .. - - . . - - - - - . - . - - . .-. .-...:..=.-_....-. - . . . . - . .
i l' i . l Table'1: EDG Ratin L Load range in MW Maximum load 3.5 l30 min l > 3.25 to 13.5 l 200 hr l > 3.0 to 1 3.25
-l 2000 hr l > 2.85 to 13.0 '
l Continuous l $ 2.85. Table 2: EDG Loads to Shed Loads MW EFP-1. 0.528 SWP-1A or SWP-1B 0.486 RWP-2A or RWP-28 0.538 AHF-1A or AHF-1B or AHF-IC. 0.061 l Table 3: ES 480V Load Ratings-
~
Loads .MW ES MCC 3AB with'AHF-1C- 0.091 A or B heat tracing 0.041 l l AHF-54A or AHF-54B 0.013 l 1 l AHF-17A or AHF-17B 0.050 AHF-18A or AHF-188 0.050 - ! AHF-19A or AHF-19B 0.017 l CHP-1A or CHP-1B 0.017 l CHHE-1A or CHHE-1B 0.193-SFP-1A or SFP-1B 0.041 l i !O AP-770 REV-20 PAGE 40 of 51 EDGA
Inclosure 2 (CONT'D) Energizing PZR Htrs, IAP-1A, DPBC-1G and DPBC-II from 4160V ES A ACTIONS DETAILS 6 .- IE PZR Htrs are required, 1 Ensure EGDG-1A. capacity is IBER energize.PZR control. available for 0.275 MW. power and energize 2 groups of Htrs. See Tables 1 ~and 2. 2 Notify SP0 to close the following Bkrs at PZR Htr MCC 3A: o Unit 1A " PRESS HTR CONTROL'
' TRANSFORMER A-1" o Unit 2A " PRESS HTR CONTROL ~
TRANSFORMER A-2".
- 3. Notify'SPO to close 2 of the
'following Bkrs at PZR Htr MCC 3A:
Unit-4A " PREST,. HEATERS O S.C.R. GROUP 1" Unit IC " PRESS.-HEATERS GROUP 7" Unit 2C " PRESS. HEATERS GROUP 8" Unit 3C " PRESS. HEATERS-GROUP 9". 7 IE IAP-1A is required, 1 Ensure EGDG-1A capacity.is IHEN establish IAP-1A available for 0.075 MW. cooling from SW system and start IAP-1A. See Tables 1 and 2. 2 Notify-SPO to line up SW cooling for IAP-1A. ' Refer to OP-408, Nuclear. Services Cooling System, Section 4.6. 3 Start IAP-1A. l AP-770 REV 20 PAGE 41 of.51' EDGA
I.-
^
Table 1: EDG Rating
=__- Load range in MW
[Maximumload 3.5 I l.30 min > 3.25 to 13.5 l l200hr > 3. 0 to 1 3.25
-l 2000 hr > 2.85 to 1 3.0 l Continuous 1 2.85 Table 2: EDG Loads to Shed ;
Loads-- MW EFP-1 0.528 SWP-1A or SWP-1B- 0.486 RWP-2A or RWP-28 0.538 AHF-1A or AHF-1B or AHF-IC- 0.061 i Table . 3: ES 480V Load Ratings Loads MW-ES MCC 3AB with AHF-1C 0.091 A or B heat tracing 0.041 AHF-54A or AHF-54B 0.013 AHF-17A or AHF-17B 0.050 AHF-18A or AHF-188 0.050 AHF-19A or AHF-19B 0.017 CHP-1A or CHP-1B 0.017 CHHE-1A or CHHE-1B 0.193 SFP-1A or SFP-1B 0.041
)
O AP-770 REV 20 PAGE 42 of 51 EDGA
- . . . . . - _ . = . , .
1
- Enclosure 2 (CONT'D) i 1 Energizing PZR Htrs, IAP-1A, DPBC-lG and DPBC-II from 4160V ES A ACTIONS DETAILS l
! Ensure EGDG-1A capacity is 8 IE DPBA-1C recharge is 1 i required, available for 0.175 MW.
- Idfli place DPBA-lc on 4
charge. See Tables 1 and 2. 3
-l j 2 Notify SPO to open DPDP-IC switch 13.
I 3 Notify SPO to close the i following; switches: - o DPDP-1C' switch 4 o DPDP-1C switch 14. ! 4 Notify SP0 to select DPXS-lC i to the " POWER FROM PZR HTR ! MCC 3A" "0N" posttion. L 5 Notify SP0 to close.PZR Htr MCC 3A Bkrs: o Unit.3A " BATTERY CHGR . DPBC-lG" L i o Unit 3B "BATT CHGR DPBC-II VIA DPXS-IC". f' O AP-770 REV 20 PAGE 43 of 51 EDGA
l ! Table 1: EDG Rating ,V wurue- Load range in MW ; Maximum load 3.5 30 min > 3.25 to 5 3.5 200 hr > 3.0 to s 3.25 1 4 l 2000 hr > 2.85 to 1 3.0 ! Continuous s 2.85 _, Table 2: EDG Loads to Shed i Loads MW EFP-1 0.528 SWP-1A or SWP-1B 0.486 RWP-2A or RWP-2B 0.538 , l AHF-1A or AHF-1B or AHF-IC 0.061 i Table 3: ES 480V Load Ratings Loads MW ES MCC 3AB with AHF-1C 0.091 l A or B heat tracing 0.041 AHF-54A or AHF-54B 0.013 AHF-17A or AHF-17B 0.050 AHF-18A or AHF-188 0.050 i AHF-19A or AHF-198 0.017 CHP-1A or CHP-1B 0.017 CHHE-1A or CHHE-1B 0.193 SFP-1A or SFP-1B 0.041 i O AP-770 REV 20 PAGE 44 of 51 EDGA l-
_ _ . . _ ~ _ . . Q H Enclosure 3 Energizing PZR Htrs, IAP-1B, DPBC-lH and DPBC-II from 4160V ES B ACTIONS DETAILS NatJt Action steps 14 through 6 establish power feeds for this Enclosure and only need to be performed once. 1 Ensure the listed 480V Ensure open: feeder and tie Bkrs are open. Bkr 3392 Plant Aux tie Bkr 3312 Plant Aux feeder Bkr 3306 Rx Aux 36 feeder Bkr 3396 Rx Aux 3B tie Bkr 3393LTurb Aux 3A tie Bkr 3394 Turb Aux 3B tie () Bkr 3399 Heating Aux tie. ( 2 Notify SP0 to ensure open All Bkrs open on: all Bkrs on 480V Plant Aux Bus, 480V Rx Aux Bus 3B, and -480V Plant Aux Bus PZR Htr MCC 3B. 480V Rx Aux' Bus 3B PZR Htr MCC 3B. 3 Place IAP-1B control switch in " PULL TO LOCK". E O AP-770 REV 20 PAGE 45 of 51 EDGA i i 1 s
_ _ _ ~ _ _ _ _ _ _ _ _ __ _ _ _ _ _ _. __ _ _ . _ _ _ ____
- Table 1: EDG Rating .~ Load range in MW lMaximumload 3.5 l30 min _ > 3.25 to s 3.5 l 200 hr > 3.0 to 5 3.25' l 2000 hr > 2.85 to s 3.0 l Continuous- 5 2.85' -Table 2: EDG Loads to Shed . Loads MW ~
EFP-1 0.528 SWP-1A or SWP-1B 0.486 RWP-2A or.RWP-28 0.538 AHF-1A or.AHF-18'or.AHF-1C 0.061 Table' 3: ES 480V Load Ratings ; Loads MW-O ES MCC-3AB with AHF-1C 0.091 A or B heat tracing 0.041 AHF-54A or AHF-54B 0.013 AHF-17A or AHF-17B 0.050-AHF-18A or AHF-188 0.050-AHF-19A or AHF-198 0.017 CHP-1A or CHP-1B 0.017: CHHE-1A or CHHE-1B 0.193 SFP-1A or SFP-1B 0.041
.I l
1 l O i AP-770 REV 20 PAGE 46 of 51 EDGA I L u_ _ _ _ _ _ - - . _ . _ . . _ . ..__ _. . ._ . _ . _ _ ., . _ .. . _ . , . _
Q Enclosure 3 (CONT'D) O Energizing PZR Htrs, IAP-18, DP8C-lH and DPBC-II from 4160V ES B 1 ACTIONS DETAILS . 4 Energize 480V Plant Aux Bus. Close the following Bkrs: o Bkr 3222 ; i
-o Bkr 3312. .
l 5 Energize 480V Rx Aux Bus 38.- Close the following Bkrs: o Bkr 3392 o Bkr 3396. ) I 6 Energize PZR Htr MCC 3B.' Notify SP0 to:close Bkr 3356, Unit ! 1C, on'Rx Aux Bus 3B. ,4 i i 1
~I l
l l AP-770 REV 20- PAGE 47 of 51 -EDGA l
. _ - _ , _ . . . - . _ - , . _ - . _ _ - - ._ _ . . , . . , _ _ _ . . . _ , . . _ . . _ . . , _ , . . . . . . - , , . . . . _ . . , _ . . . _ . , _ . . . . . . - , . ~ . - - . .
4 Table 1: EDG Rating I i Load range in MW Maximum load 3.5 ) 30 min > 3.25 to 1 3.5 200 hr > 3.0 to 1 3.25 ; 2000 hr > 2.85 to 1 3.0 l Continuous 1 2.85 ) l Table 2: EDG Loads to Shed
- Loads MW i EFP-1 0.528
! SWP-1A or SWP-1B 0.486 l RWP-2A or RWP-2B 0.538 .! AHF-1A or AHF-1B or AHF-IC 0.061 l Table 3: ES 480V Load Ratings i Loads MW ES MCC 3AB with AHF-1C 0.091 A or B heat tracing 0.041 ] i AHF-54A or AHF-54B 0.013
- AHF-17A or AHF-178 0.050 AHF-18A or AHF-18B 0.050 AHF-19A or AHF-198 0.017 CHP-1A or CHP-1B 0.017
! CHHE-1A or CHHE-1B 0.193 j . SFP-1A or SFP-1B 0.041 l - i lO AP-770 REV 20 PAGE 48 of 51 EDGA
~ Enclosure 3 (CONT'D) g3 } Energizing PZR Htrs, IAP-18, DPBC-1H and DPBC-II from 4160V ES B '
- ACTIONS DETAILS
! 7 JE PZR Htrs are required, 1 Ensure EGDG-1B capacity is . 2 IliEN energize PZR control available for 0.275 MW. power and energize 2 groups i of Htrs. See Tables 1 and 2. 2 Notify SP0 to close the
; following Bkrs at PZR Htr MCC ,
3B: l J
! o Unit IA " PRESS HTR CONTROL TRANSFORMER B-1" l
o Unit IB " PRESS HTR CONTROL
- TRANSFORMER B-2".
- 3. Notify SP0 to close 2 of the
- following Bkrs at PZR Htr MCC 3B
) Unit 2A " PRESS HTRS SCR - GROUP 2" i Unit 3A " PRESS HTRS SCR ' GROUP 5" - Unit 4A " PRESS HTRS SCR ! GROUP 6" . t ! Unit ID " PRESS HTRS GROUP i 10" i Unit 2C " PRESS HTRS GROUP 11" 3 i Unit 3C " PRESS HTRS GROUP l 12" ) Unit 4C " PRESS HTRS GROUP 13". ~ l i i
.l i AP-770 REV 20' PAGE 49'of 51 EDGA -r -- _. _ ~ , . , . . .-,y-+.%~ _ , ,. _ ,
. .- ~ - - . - . .- .. - -. . . . .. . . . . -- ~ '
i i i
- j. .j
- -i Table 1: EDG Rating
- yp/. _
Load range in MW t l Maximum load 3.5 l l 30 min > 3.25 to 5 3.5. l200hr > 3.0 to 5 3.25 [ l2000hr.. > 2.85 to 1 3.0 l [ l Continuous 's 2.85-l , I Table 2:~EDG Loads to Shed l Loads .MW. i i ! EFP-1 0.528 d i ' l SWP-1A or SWP-1B 0.486
- RWP-2A or RWP-28.. 0.538 1
J AHF-1A or AHF-1B or AHF-1C 0.061-1. f Table 3:'ES 480V Load Ratings ^ ! Loads MW . l I' ES MCC 3AB with AHF-1C. 0.091 N l A or B heat tracing ~ 0.041' f AHF-54A or AHF-54B 0.013 .2 j AHF-17A or AHF-17B 0.050' ! AHF-18A or AHF-188 0.050 AHF-19A or AHF-198 0.017 l ! CHP-1A or CHP-1B 0.017 h CHHE-1A or CHHE-1B 0.193-SFP-1A or SFP-1B 0.041 . f 3 1 4 I LO -4 I- AP-770 REV 20 PAGE 50 of 51 EDGA i 4 e
-, . - , . . + w - y a ,- . m--,
l-l - Enclosure 3 (CONT'D) Energizing PZR Htrs, IAP-1B, DPBC-1H and DPBC-II from 4160V ES B ACTIONS DETAILS' 8 E IAP-1B is required, 1 Ensure EGDG-1B capacity is ; IH_EH establish IAP-1B available for 0.075 MW. cooling from SW system and . start IAP-1B. - See Tables 1 and 2.. 2 Notify SP0 to line up SW ; cooling for IAP-1B. ; Refer to OP-408, Nuclear-Services Cooling System, Section 4.6. , 3 Start IAP-18. 9 E DPBA-IC recharge is l' Ensure EGDG-1B capacity is required, available for 0.160 MW. ; IEEH p1 ace DPBA-1C on charge. See Tables 1 and 2.
,O
,(f 2 Notify.SPO to open DPDP-1C-l switch 14. > 3 Notify SP0 to close the i following switches: o DPDP-1C switch 5 o DPDP-1C switch 13.
- 4 Notify SPO to select DPXS-1C l
to-the'" POWER FROM PZR HTR l MCC 3B" "0N" position.
. 5 Notify SP0 to close PZR Htr.'
MCC 38 Bkrs: o Unit 3BL'" BATTERY CHGR
-DPBC-1H" .
o Unit 3BR "BATT CHGR' DPBC-II VIA DPXS-1C". O AP-770 REV 20 PAGE 51 of 51 (LAST PAGE) EDGA* ge - - . - .,r-up.-y----1-- y .-, ._e,, ., ..,na -mm , 99.,,u, y .g-e,< s.re-p a3546 -av--- --*g
EC REV 01 E0P-01 p -~ E0P ENTg _CONQ Q m _ ,--{ V '[- Document Section ( 1.0 ENTRY CONDITEN N F O R M A T I O N O N 1. g E0P-02 E in M e U or 2, M a rhicYo t$rohasorNa"l$haveoccurred, M GO b EOP..-M FVitti eiudPSTIGile'rTfication. E0P-03 E in Mode 3 or 4, M either of the following conditions exist: o Tsat Monitor indicates inadequate subcooling margin o SPDS indicates inadequato subcooling margin, M GO TO E0P-03, Inadequate Subcool_ing Margin. E0P-04 E in Mode 3 or 4, M any of the fellowing occur: ; o Loss of Main and Emergency Feedwater- i o Nat Circ can not be verified-o No OTSG available o Unacceptable increase in RCS TEMP, M GO TO E0P-04, Inadequate Heat Transfer. E0P-05 E in Mode 3 or 4, M either of the following conditions exist: o Excessive or uncontrolled cooldown o Excessive or uncontrolled 0TSG PRESS reduction, M GO TO E0P-05, Excessive Heat Transfer. E0P-0* E a > 1 gpm steam generator tube leak exists, M GO TO E0P-06, Steam Generator Tube Rupture. E0P-07 E incore temperatures indicate 1 20*F superheated conditions, M GO TO E0P-07, Inadequate Core Cooling. E0P-08 This E0P is referenced from other procedures. E0P-09 E Nat Cire is required to provide core cooling, i M no other E0P is applicable, l M GO TO E0P-09, Natural Circulation Cooldown. E0P-10 This E0P is referenced from other procedures. E0P-11 E in Mode 5 or 6 on DHR, AND either of the following exists: o RCS leak occurs o Both DHR trains become unavailable, M GO TO E0P-11, Loss of Decay Heat Removal. E0P-12 E in Mode 1 through 4, E neither 4160V ES bus can be energized, M GO TO E0P-12, Station Blackout. .: This Procedure Addresses Safety,Related Components. Approved by MNPO Vfm W Date M ?k/5'
/ hidat.ufe' o'n file)~
E0P-01 PAGE 1 of 1 (LAST PAGE) EC
^_-_m_ _ - _ _ _ _ _ _ _ _ . _ _ _
- s IHT REV 03 -
_ E0P-04 s , p, y 0 - ; f 4 JE in MODES 3 OR 4, At!Q Any of the following occur:
~
o Loss of Main At!Q Emergency Feedwater. , o Nat Circ can not be verified o No OTSG available o Unacceptable increase in RC TEMP, , T!iEN use this procedure. , l 2.0 IMMEDIATE ACTIONS O "~ , l There are no imediate actions for this procedure. i
- I i -This Procedure Addresses Safety Related Components.
Approved by MNP0 E7- '1 %~ Date 3/X7 25
/(!IGNpVRfON'FIL'E) l E0P-04 PAGE 1 of 39 IHT l
l. I e
- ., . - - .....c - - . . . , , . _ _ - 4 , y, __p._-
l . Table 1 Tsat Monitor Adequate Subcooling Margin: RCS Margin
> 1500 psig 30*F-1 1500 to- 50*F > 250 psig 1'250 to 70*F > 150 psig 5 150-psig SPOS 1 200*F N/A-O .
i l ( E0P REV 03 PAGE 2 of 39' IHT
' ~ - - - . . , , . , - , , . . . . , , , , - . . . . , , , . ~ , - - . , , , . . _ , . , , , . , _ , , ,, ,..,..,...y-.*
l . b 3.0 FOLLOW-UP ACTIONS I p V ACTIONS DETAILS a i- ! 3.1 Notify-personnel of plant SOTA
- conditions as required. .
j . Plant: Operators 1 i
, SSOD-to evaluate.' plant conditions for potential entry
- into the Emergency Plan.
1 j 3.2 E at any time RC PRESS o E ASCM does tEI exist, i 1 2400 psig, M open PORV to reduce RC PRESS to E use the PORV to = 1600.psig. reduce RC PRESS based on 'i '
- j. subcooling margin. o E ASCM exists, M 'open PORV to reduce RC PRESS j Refer to table 1. until either:
! o RC PRESS > ASCM curve DE
- o. RC PRESS = 1600 psig E the PORV is~NOT ' High Point Vent valves':
- J available, M energize and use the PZR A HOT LEG B HOT LEG
'DPDP-5B -DPDP-8A DPDP-5A SW #13 SW #1 SW #1~
RCV-159 RCV-157 RCV-163.
- RCV-160 RCV-158 RCV-164 3
- f. -
i 4 3.3 M either OTSG-PRESS is Depress "< 725 PSI OTSG PRESS.EFIC: ! between 725 and 600 psig, ACT. BYPASS" pushbuttons: i M bypass EFIC MS and
- MFW isolation actuation. Channel A i-Continue in this E0P.
] Channel B Channel C channel D 4 LO
.EOP-04 REV 03- PAGE-3 of 39 'IHT-i , , . . - , , , . - . . - , ., -. . ~ . - . _ . - - - . _ ./__- .
.-.= .. , . ..- .
l Applicable Carry-over steps: ' l 3.2 - Control. RC Pressure < 2400# using PORV. .. .: 3.3 Bypass EFIC Isolation actuation when OTSG Press 725 - 600#... .l i i i' i i O ; t r i i i i
\
O E0P-04 REV 03 PAGE 4 of 39 IHT-i
3.0 F0LLOW-UP ACTIONS (CONT 1 ACTIONS DETAILS 3.4- IE 110TSG is available OTSG heat transfer is available if the for heat transfer, following 3' conditions exist:- IllEN:- MFW or EFW are available GO T0 step 3.19 of this E0P. TBVs 'or ADVs are available OTSG integrity exists-NOTE: Do NOT delay initiating HPI / PORV cooling while establishing AFW. 3.5 lE entry int'o this E0P is 1 Notify plant oparator to OPEN: l I from loss of MFW'and EFW, IHEN prepare AFW for o FWV-222, 119' IB, A OTSG iso. I operation. o FWV-223, 119' IB,.8 OTSG iso. ! l Continue on in this E0P. 2- MllEN AFW isolation valves are open, It[EH GO T0 step 3.16-in this . ! E0P .- ! 2 3.6 IE HPI is HQI available, IllEN ! GO T0 step 3.48 of this E0P. l l 1 i l ( O I E0P-04 REV 03 PAGE 5 of 39 IHT j 1 l.
- - - - - - - - -- + w .\._ ,_ , , , , _ , , , , , _ _ . , , , , ,
l. l - 1
. Applicable Carry-over steps:
, 3.2 Control RC Pressure < 2400# using PORV...
- l. 3.3 Bypass EFIC Isolation actuation when OTSG Press 725 - 600#...
i 3.5' When AFW is available, GO T0 step.3.16... RULE #2, HPI CONTROL 1 Ensure FULL HPI... 2 HPI MUST be throttled to prevent exceeding Pump runout,. NDT-limit, PTS guidelines...
- 3. HPI MAY be throttled anytime adequate subcooling exists based on incores.
4 MVP recirc valves MUST be open prior to throttling HPI flow < 200 gpm/ pump... 5 HPI Termination Criteria... RULE #4, PRESSURIZED THERMAL SH0CK 1 The PTS guidelines liy11 be implemented when either of the following conditions exist: o Forced RCS Flow: Tcold < 380*F M cooldown rate exceeds T.S. , limit. o RQ Forced RCS Flow: RCPs OfFF M HPI flow exists. 2' PTS guidelines: Ensure minimum adequate subcooling margin is
. maintained...
l l l O I
)
I l t o ! E0P-04 REV 03 PAGE 6 of 39 IHT i j i l
i 3.0 F0LLOW-UP-ACTIONS (CONT) l 4
- 3. ( ) . ACTIONS DETAILS -
i j 4 STATUS: 1 j o HPI/PORV cooling is required due to lack of OTSG heat transfer. i o Continuous efforts should be in progress to restore OTSG heat i transfer. ; i t o PTS guidelines per RULE #4 are applicable if no RCPs are running and ^ j- HPI flow exists. ; i l i j 3.7 Establish FULL HPI. I Open MVP suction valves from BWST i [ RULE #2, HPI CONTROL) l l o MUV-73 o MUV-58 , ? . { 2- Ensure 2 MVPs and their cooling j water pumps'are operating. i t i 1 3 Open all 4 HPI valves: i ! MUV-23 i MUV-24 MUV-25 MUV-26 i l i 4 Close MUP recirc valves: o MUV-53 o MUV-257 i 5 Balance HPI flow: a i o Close MUV-27, Normal MU iso. I l, o Balance HPI flow between injection lines. 1 1 l l 1 i 1 i 4 l l-i ! l !A-
- l, J
" \ E0P-04 REV 03 PAGE 7 of 39 ! IHT '
)
i 4 . Applicable Carry-over steps: i 3.2 Control RC Pressure < 2400# using PORV... !
- 3.3 Bypass EFIC Isolation actuation when OTSG Press 725 - 600#...
3.5 When AFW is available, GO T0 step 3.16... I RULE #2, HPI CONTROL l f I 1 Ensure FULL HPI... 2 HPI MUST be throttled to prevent exceeding Pump runout, NDT limit, PTS a guidelines... l 3 HPI MAY be throttled anytime adequate subcooling exists based on s incores. I 4 MVP recirc valves MUST be open prior to throttling HPI flow < 200 i gpm/ pump... 5 HPI Termination Criteria... j RULE #4, PRESSURIZED THERMAL SH0CK 1 The PTS guidelines tLU_SI be implemented when either of the following i conditions exist: } o Forced RCS Flow: Tcold < 380*F M cooldown rate exceeds-T.S. i limit. 1 o HQ Forced RCS Flow: RCPs DEf M HPI flow exists.
- 2 PTS guidelines: Ensure minimum adequate subcooling margin is j maintained...
l l ivO 4 i i 1 1 a 4 1 l i 2 i 4 I i $O V l i
- E0P-04 REV 03 PAGE 8 of 39 IHT 4
.,m .._ _ _.p. ,._.. l += - -. ~._ - -
1
- i. i i
- 3.0 F0LLOW-UP ACTIONS (CONT) ,
4 ; i ACTIONS DETAILS 1 l i 3.8 Open the PORV.as directed: The PORV should be left open until HPI j can be stopped. 1
- IE only 1 MVP is l l available, [ RULE #2, HPI CONTROL] .!
M open the PORY when ! ! HPI . flow is established. ; i IE FULL' HPI flow exists, RC pressure limits: ! j.. M open the PORV prior
- to exceeding RC pressure 2400 psig 1 j limits. ,
PTS Guidelines, Refer to [ RULE l
#4, PRESSURIZED THERMAL SHOCK] ;
- i l NDT limit, Refer to Figure 1, 1 l C/D curves, j l 1000 psig with an isolated tube l j ruptured OTSG
i . i i lE PORV is HQI available, High Point Vent valves: i' l M energize and open all j High Point vent valves: PZR A HOT LEG B HOT LEC
- . DPDP-8A DPDP-5A !DPDP-5B. !
t SW #13. SW #1 SW #1 ! RCV-159 RCV-157 RCV-163 .; i RCV-160 RCV-158 RCV-164 l i 4 3.9 Turn off ALL PZR heaters. Select PZR heater banks to "0FF": ' i ! Bank'A 0FF j' Bank B 0FF Bank C OFF l Bank D OFF Bank E OFF i . ! 1 m.. 3.10 'IE RCPs are running, RCP-1B should be l' eft operat;- to j M reduce operating RCPs provide PZR. spray. 1 to 1. 1 iO E0P-04' REV 03 PAGE 9 of 39 IHT
\
l i Applicable Carry-over steps:
- p. 3.2 Control RC Pressure < 2400# using PORV... :
y 3.3 Bypass EFIC Isolation actuation when OTSG Press 725 - 600#... 3.5 When AFW is available, = G0 T0 step 3.16. .. ; RULE #1, LOSS OF SUBC00 LING MARGIN '; IE adequate subcooling margin is lost, i IliEli perform tha following: i 1 Trip ALL RCPs immediately... l 2 Ensure FULL HPI... l 3 Ensure HPI flows are balanced... Table 1 Tsat Monitor Adequate Subcooling Margin: l RCS Margin l > 1500 psig 30*F , i l 1 1500 to 50*F
> 250 psig 1 250 to 70*F > 150 psig i 150 psig SPDS 1 200*F N/A Table 2, OTSG Tube to Shell AT Limits:
l l Tensile AT Limit: Avg TsheH - Tcoid 5 100*F l Compressive AT Limit: Thot - Avg Tshell 5 60*F "A" 0TSG shell Temps: A-730, 731, 732, 733, 734, Avg: R-771 "B" 0TSG shell Temps: A-735, 736, 737, 738, 739, Avg: R-772 I J
. l
- O l
i E0P-04 REV 03 PAGE 10 of 39 IHT
- v , , ,, r .-, . - - - , . , - ,,wcl
k
- . 3.0 FOLLOW-UP ACTIONS (CONT 1
'l A <d ACTIONS DETAILS I: ****************************************************************************** j 1 CAUTION l 1 4 Tripping ALL RCPs > 2 minutes after losing Adequate-SCM could cause core I damage. l s 3.11 IE at any time, adequate o Refer. to Table 1 !. subcooling margin can ROI l be maintained while [ RULE #1, LOSS OF ASCM). ! HPI/PORV cooling is in ! progress, i M stop RCPs, ! AHQ continue in this E0P. 5 HQlE ! . Starting an RCP could result in a temporary loss of adequate subcooling.
- j margin due to collapsing of voids. All RCPs must be. secured if ASCM does j not recover within 2 minutes.
i 3.12 IE, at any time while RCPs are available when. ALL of the j performing this E0P,~ N0 following conditions exist: RCPs are running,
- AliD RCPs become available, 6900V Rx-Aux Bus is energized
- JEEE start at least 1 RCP. 2 70'F subcooling margin
- All RCP start permissives are i met-1 Compressive Tube to Shell AT is
< 60*F. Refer:to Table 2.
l 4 9 RCP starting: 4 i 1 IE RCPs were tripped due to loss j of Subcooling margin, , i j M establish PZR level 1200" f 2 IE either OTSG is available, i i M start 1 RCP in each loop, !'
- - starting the RCP in the loop with the highest OTSG level -
- first.
IE NO OTSG is available,
- M start l'RCP.
!o REV 03 PAGE 11 of 39 'IHT : E0P-04 1
- - . . . , . . - . . - . ..l
. Applicable Carry-over steps: 3.2 Control RC Pressure < 2400# using PORV... .. 3.3 Bypass EFIC Isolation actuation when OTSG Press 725 :600#... 3.5 - When AFW is available, GO T0 : step 3.16... ~ 3.11 JE ASCM is lost, trip all RCPs, stay in this E0P... 3.12 Start at least 1 RCP when available... Table 1 Tsat Monitor Adequate Subcooling Margin: RCS Margin
> 1500 psig 30*F 1 1500 to . 50*F , > 250 psig '
1 250 to 70*F
> 150 psig i 150 psig SPDS 1 200*F N/A O !
I l
.i O
E0P-04 REV 03 PAGE 12 of 39 IHT
i. 3.0 FOLLOW-UP ACTIONS (CONT) ACTIONS DETAILS 3.13 MllEN RC PRESS $ 1700 psig, Bypass HPI actuation: ItiEN bypass HPI. CHAN A .CHAN B Continue in this E0P. RC1 RCl - i RC2 RC2 RC3 RC3 3.14 Isolate RB sump and WG o Place BOTH RB sump pumps in header. Pull-to-Lock: ; o WDP-2A o WDP-2B o Isolate the RB sump discharge line by closing-o WDV-3 o WDV-4 o Isolate RCDT from WG by closing: o WDV-405 i o WDV-406 { i l l l l l l lO-i I l E0P-04 REV 03 PAGE 13 of 39 IHT i
l- ,
. Applicable Carry-over steps:
i - 3.2 Control RC Pressure < 2400# using PORV... l
- l. 3.3 Bypass EFIC Isolation actuation when OTSG Press 725 - 600#... ;
l 3.5 When' AFW is available, GO T0 step 3.16... : 1 3.11 'IE ASCM is lost, trip all RCPs, stay in this E0P... 3.12 Start at least 1 RCP when available... , 3.13 Bypass HPI Actuation at 1700#... l Table '1 i l Tsat Monitor Adequate Subcooling Margin: RCS Margin
> 1500 psig 30'F ;
5 1500 to 50*F !
> 250 psig i 1 250 to 70*F > 150 psig 5 150 psig SPDS $ 200*F N/A l
tO v l l l i l l l t ,O ! E0P-04 REV 03 PAGE 14 of 39 IHT t l
i f, 3.0 FOLLOW-UP ACTIONS (CONT) . ACTIONS DETAILS ] ****************************************************************************** i [_AUTION i Only 2 RB cooling units may be operated for emergency cooling. This is
- to ensure adequate SW flow to other cooled components.
4 3.15 Establish emergency RB 1 Ensure SWP-1A or SWP-1B is cooling. running. . 2 Ensure RWP-2A or RWP-2B is running. i 3 Ensure 2 RB cooling units running in l slow speed: j )
; \
i AHF-1A i l AHF-1C j AHF-18 ) 4 Isolate CI from the RB cooling units by closing: j pJ SWV-152 j SWV-151 i j SWV-355 $ 5 Align SW to the RB cooling units by opening: j o SWV-353 4 o SWV-354 i O 1 E0P-04 REV 03 PAGE 15 of 39 IHT
l
. i l
l
- . Applicable Carry-over steps
f 3.2 Control RC Pressure < 2400# using PORV... t 3.3 Bypass EFIC Isolation actuation when OTSG Press 725.- 600#... , . 3.5 When AFW is available, GO T0 step 3.16... l
. 3.11 IE ASCM is lost, trip all RCPs, stay in this E0P... , 3.12 Start at least 1 RCP when available...
- 3.13 Bypass HPI- Actuation at 1700#... l Table'l
. Tsat Monitor Adequate Subcooling Margin: ;i RCS Margin
] > 1500 psig 30*F s 1500 to 50*F j
> 250 psig 1 250 to 70*F 2 > 150 psig
! < 150 psig SPDS
< 200*F N/A k
I l 1 i l l i I l
;o i E0P-04 REV 03 PAGE 16 of 39 IHT I
l
4 l l- i 3.0 FOLLOW-UP ACTIONS (CONT) - I i I ACTIONS DETAILS.
~'
i 3.16 M AFW is available, AFW is available when isolation valves-E establish AFW. FWV-222 and FWV-223 are open. IE OTSG 1evel is < 6", Continue on in this E0P. 1-M refer to Enclosure 3, Dry OTSG Recovery. 2 Start.FWP-7. 3 Control AFW flow using: o FWV-216, AFW to A OTSG o FWV-217, AFW to B OTSG 4 Maintain total indicated AFW flow s 590 gpm to prevent pump runout. 3.17 IE MFW is NOT available, Ensure closed: M prevent inadvertent MFWBP flow to O depressurized OTSGs Dry OTSG Main BV A FWV-30 B-FWV-29 Lo Load BV FWV-31 FWV-32 Lo load CV FWV-37 FWV-38 SUCV FWV-40 -FWV-39 SUBV FWV-36 FWV-33 3.18 .lf restoration of 0TSG Restoration of OTSG heat transfer is heat transfer is HQI expected IF all.3 of the following expected, conditions exist, M FW or EFW or AFW are available ' .; GO T0 E0P-08, LOCA Cooldown, TBVs or ADVs are available , beginning with step 3.1. OTSG integrity exists O
.EOP-04 REV 03 PAGE 17 of 39 IHT .. - . _ . . - - - ._J
l
. Applicable Carry-over steps:-
3.2 ' Control RC Pressure < 2400# using PORV. .. i 3.3 -. Bypass EFIC Isolation actuation when OTSG Press 725:- 600#... 3.11 IE ASCM is lost, trip'all RCPs, stay in this E0P... 3.13 Bypass HPI Actuation at 1700#...
- Table 1.
Tsat Monitor Adequate Subcooling Margin: RCS Margin i
> 1500 psig 3 0
- F .'
i 1500 to - 50*F.
> 250 psig 1 250 to- 70*F > 150 psig i 150 psig SPDS-1 200*F N/A Table 2, OTSG Tube to Shell 'AT Limits:
Tensile AT Limit: Avg Tshell - Tcold i 100*F: Compressive AT Limiti Thot - Avg T h.11 s'60*F "A" OTSG shell. Temps: A-730,-731, 732,.733, 734,1 Avg: R-771 "B" OTSG shell'. Temps: A-735, 736, 737, 738, 739, Avg: R-772 l l L l E0P-04 REV 03 PAGE 18 of 39 IHT' 1 f L_ .
i. l' 3.0 FOLLOW-UP ACTIONS (CONT) ACTIONS DETAILS - HQIl Starting an RCP could result in a temporary loss of adequate subcooling margin due to collapsing of voids. All RCPs must be secured if ASCM does not recover within 2 minutes. 3.19 H , at any time while RCPs' are available when ALL of the performing this E0P, N0 following conditions exist: RCPs are running, AND RCPs become available, 6900V Rx' Aux Bus is energized J113 start at least 1 RCP. 1 70*F Subcooling Margin exists All RCP start permissives are met Compressive Tube to Shell AT is
< 60*F. Refer to Table 2.
RCP starting:- E RCPs were tripped due to loss 0 1 of Subcooling margin, IjiG establish PZR level 1200" 2 E either OTSG is available, Itis start 1 RCP in each loop, starting the RCP in the loop with the highest OTSG level
- first.
E NO OTSG is available, 1113 start 1 RCP. l ! l i ,; i lO l l E0P-04 REV 03 PAGE 19 of 39 IHT
i i
. Applicable Carry-over- steps: l 4
3.2 Control RC Pressure < 2400# using-PORV...
- l
- ' 3.3 . Bypass EFIC Isolation actuation when OTSG Press 725 - 600#... ;
-. 3.13 Bypass HPI Actuation at 1700#... ! L 3.19 Start at least 1 RCP when available... . ! RULE #3, EFW CONTROL . - 1 l' Ensure EFW flow limits are NOT- exceeded... : 2 Ensure required OTSG 1evel....__ ._ . 1 L 3 1E adequate subcooling margin does NOT exist,. . i .JEEN ensure OTSG 1e'vels are continuously progressing towards 80 - !
- - 90%...
1 4- EFW flow should be throttled to prevent OTSG PRESS from decreasing > l j 100 psi below desired setpoint... j ' Table 1, Tsat Monitor Adequate Subcooling Margin: , i ! RCS Margin j 4 l > 1500 psig 30*F-i < 1500 to 50*F i > 250 psig ; 1 i 1 250 to 70*F j > 150 psig l 1 150 psig SPDS l 1 200*F- N/A i j Table 3 Required OTSG Levels: e i j Inadequate Adequate Subcooling Margin ! Subcooling j Margin No RCPs RCPs i i 80 - 90% 60 - 70% LLL i ! Table 4 OTSG pressure for establishing j natural circulation heat transfer l l Incore - 50*F - 100*F ! Temp Ps t Past , ! 600*F 1035 685
- 550*F 685 410
; 500*F 410 235 1 450*F 235 120
- 400*F 120 55 LO l
[ E0P-04 REV 03 PAGE 20 of 39 IHT 4
. _ m
l, .3.0 F0LLOW-UP ACTIONS-(CONT) 3 4 ACTIONS DETAILS , HQIE i The following steps attempt to establish primary to secondary heat j transfer. j 3.20 Start raising OTSGs to the H OTSG level is < 6", j required level. IBEH refer to Enclosure 3, Dry OTSG Recovery.
- MiEH at least 1 OTSG is 1 1 1 6", Refer to Table 3 l IBEM continue in this E0P. [ RULE #3, EFW CONTROL] 1 i
i \
! 3.21 E OTSG heat transfer has OTSG heat transfer exists if feeding been established, OR steaming causes-a decrease in j IHEH incore temperatures..
4 j GO T0 step 3.41'of this E0P. 3.22 Establish and maintain Use TBVs or ADVs. ~ i OTSG Tut 40 - 60*F below j incore temperature until Refer to Table 4 1 heat transfer is ! established. i i 3.23 E OTSG heat transfer has OTSG heat transfer exists if feeding a been estab:'-hed, OR steaming causes a decrease in j IBfH incore temperatures. j GO T0 step 3.41 of this E0P. i 3.24 E adequate subcooling o Refer to Table 1. j margin does HQI exist, i i EEH - 4
- GO T0 step 3.31 of this E0P.
i i iO i
. .EOP-04 REV 03 PAGE 21 of 39 IHT.
4 i _ _. . . . - . ..,,,s . _ _
. Applicable Carry-over steps:
3.2 Control. RC' Pressure < 2400# using PORV.. .
..- 3.3 _ Bypass EFIC Isolation actuation when OTSG Press 725 - 600#... !
3.13 Bypass HPI Actuation at 1700#... j 3.19 Start at .least 1 RCP when available... RULE #3, EFW CONTROL' 1- Ensure EFW flow limits are NOT exceeded... j Ensure required OTSG level... 2 . J ' 3 IE adequate subcooling margin does NOT exist,- : IMD[ ensure OTSG levels are continuously' progressing towards~ 80 - l 90%... . 4 EFW flow should be throttled to prevent OTSG' PRESS from decreasing > ! 100 psi below desired setpoint... ; I l Table 1 : Tsat Monitor Adequate Subcooling Margin: 1 t RCS Margin j
> 1500 psig 30.*F l l < 1500 to 50*F: l j >'250 psig j < 250 to 70*F; O
i
> 150 psig 1 150 psig SPDS j r '< 200*F N/A j -i Table - 4 !
0TSG pressure for establishing .; natural circulation heat-transfer ' , l Incore - 50*F - 100*F > L Temp Post Ps.t 600*F 1035 685 550*F 685 410 500*F 410 235 450'F 235 120 - l-400*F 120 55 L. Q. E0P-04 REV 03 PAGE 22 of 39 IHT
. Applicable Carry-over steps:
3.2' Control RC Pressure < 2400# using PORV... O 3.3 Bypass EFIC Isolation actuation when OTSG Press 725 - 600#... ; 3.13 Bypass HPI Actuation at 1700#... ' 3.19 Start at least 1 RCP when available... 1 RULE #3, EFW CONTROL ! 1 Ensure EFW flow limits are NOT exceeded... ' 2- Ensure required 0TSG level... . . 3 IE adequate subcooling margin does NOT exist, i 16EN ensure OTSG 1evels are continuously progressing towards 80 - 90%... ) 4 EFW flow should he throttled to prevent OTSG-PRESS from decreasing > ; 100 psi below desired setpoint... l Table 1 Tsat Monitor Adequate Subcooling Margin: l RCS Margin f
> 1500 psig 30*F i 1 1500 to 50*F > 250 psig , /" 1 250 to 70*F > 150 psig
, 1 150 psig SPDS ? 5 200*F- N/A l i Table 4 l OTSG pressure for establishing i natural circulation heat transfer l i 1
- Incore - 50*F - 100*F l Temp Psat Psat I 600*F 1035 685 550*F 685 410 500*F 410 235 J
450*F 235 120 400*F 120 55 O E0P-04 'REV 03 PAGE 22 of 39 IHT
i l l 3.0 FOLLOW-UP ACTIONS-(CONT) ACTIONS DETAILS I 3.25 Vent both hot legs. 1 Establish stable or slightly-
- increasing RC PRESS using MU or HPI flow.
4
- 2. Energize and open hot leg high point vent. valves.
j A HOT LEG B HOT LEG J 3 DPDP-5A DPDP-5B I SW #1 SW #1 RCV-157 RCV-163 l RCV-158 RCV-164 l 3 Maintain stable or slightly $ increasing RC PRESS using MU or ; HPI flow. JE RC PRESS can NOT be
- maintained, !
JBEli close the hot leg high l
'O point vents prior to losing adequate subcooling margin.
3
~
I 3.26 Lower and maintain OTSG Use TBVs or ADVs. Ts.t 90 - 110*F below l incore temperature until Refer to Table 4. heat transfer is ' established. OTSG heat transfer exists if feeding OR steaming causes a decrease in incore temperatures. 3.27 Raise OTSG levels to [ RULE #3, EFW CONTROL) 80 - 90%. 4 l O E0P-04 REV 03 PAGE 23 of 39 IHT
Ik l-
. Applicable Carry-over steps: l 3.2 Control RC Pressure < 2400# using PORV... !
3.3 Bypass EFIC Isolation actuation when OTSG Press 725'- 600#,.. ' 3.13 Bypass HPI Actuation at 1700#... 3.19 Start at least 1 RCP when available... l I Table 1 Tsat Monitor Adequate Subcooling Margin: RCS Margin
> 1500 psig 30*F $ 1500 to 50*F . > 250 psig l 1 250 to 70 ' .F ; > 150 psig ;
I 150 psig SPDS- i 1 200*F N/A I l l I 1 i 1 l-O l E0P-04 REV 03 PAGE 24 of 39~ IHT l T. -- . . .- - . - . -
1 1 3.0 FOLLOW-UP ACTIONS (CONTl
.( ACTIONS DETAILS l
3.28 Close hot leg high point Ensure closed: ! - vents. i A HOT LEG B HOT LEG , a l RCV-157 RCV-163 l l RCV-158 RCV-164 i I i 3.29 E heat transfer has been OTSG heat transfer exists if feeding established to at least 1 OR steaming causes a decrease in i OTSG, incore temperatures. i T]iEH Go T0 step 3.41 in 'l this E0P. 3.30 GO T0 step 3.7 in this E0P Efforts to establish OTSG heat l to establish HPI/PORV transfer have been unsuccessful. l cooling. O 3.31 E RCPs are NOT available RCPs are available for bumping if both for bumping,- of the following conditions exist: .l IllEH o RCP power is available, GO T0 step 3.7 in this E0P to establish HPI/PORY cooling. o All RCP start permissives are met.
. 4 O
E0P-04 REV 03 PAGE 25 of 39 IHT
. . . . - . .. . - . ~ . . . . .. .
Applicable Carry-over. steps [ 3.2 Control RC Pressure < 2400# using PORV... 3.3 ' Bypass EFIC. Isolation actuation when OTSG Press 725 - 600#... , , 3.13 Bypass HPI- Actuation at 1700#... l 3.19 Start at least 1 RCP when available... , Table l' Tsat Monitor Adequate Subcooling Margin:- 1 i RCS Margin ;
> 1500 psig 30*F. l $ 1500 to 50*F > 250 psig 1 250 to 70*F > 150 psig ,
1 s 150 psig SPDS 1 200*F N/A Table 4 OTSG pressure for establishing natural circulation heat transfer Incore - 50*F - 100*F , Temp Put Ps t 600*F 1035 685 550*F 685 410 500*F 410 235 450*F 235 120 400*F 120 55 t: O E0P-04 REV 03 PAGE 26 of 39 IHT.
l !.. l l ! 3.0 F0LLOW-UP ACTIONS (CONT) ACTIONS DETAILS 3.32 Bump 1 RCP. 1 Ensure PORV is closed ; 2 Bump RCP in~ loop with highest a . OTSG level first.. a i l i l l 3.33 E OTSG heat transfer OTSG heat transfer exists if feeding i exists after allowing RC 'OR steaming causes a decrease in Pressure to stabilize, incore temperatures. ; I 1 EEN i l GO T0 step 3.41 in this E0P. - l i ' i l 3.34 Bump remaining available- Repeat steps 3.32 and 3.33 for the RCPs allowing RC Pressure remaining available RCPs: I to stabilize _between bumps. RCP-1A RCP-1B RCP-1C RCP-1D O V . 3.35 E OTSG heat transfer is OTSG heat transfer exists if feeding b established, OR steaming causes a decrease'in IBEM incore temperatures. GO T0 step 3.41 in this E0P. I 3.36 Lower and maintain OTSG Use TBVs or ADVs. Tut 90 - 110 F below incore temperature until Refer to Table 4 OTSG heat transfer is established. E0P-04 REV 03 PAGE 27 of 39 IHT
'. l l- ! Applicable Carry-over steps:
~
j. 4
- 3.2 Control RC Pressure < 2400# using PORV...
[ i 3.3 . Bypass EFIC Isolation actuation when OTSG Press 725.- 600#... 3.13 Bypass HPI Actuation at 1700#... 1 3.19 Start at least 1 RCP when available... . Table 1 Tsat Monitor Adequate Subcooling Margin: RCS Margin
> 1500 psig 30*F 1 1500 to 50*F > 250 psig i 250 to 70*F - > 150 psig 1 150 psig SPDS $ 200*F N/A O .
l l O E0P-04 REV 03 PAGE 28 of 39 IHT
3.0' FOLLOW-UP ACTIONS (CONTl
- f
' ACTIONS DETAILS 3.37 ,_ Bump 1 RCP. 1 Ensure PORV is closed.
2 Bump RCP in loop with highe:,t OTSG level. 3.38 IE OTSG heat transfer OTSG heat transfer exists if feeding exists after allowing RC OR steaming causes a decrease in Pressure to stabilize, incore temperatures. 111 3 GO T0 step 3.41 in this E0P. 3.39 Bump remaining available Repeat steps 3.37 and 3.38 for the RCPs allowing RC Pressure remaining available RCPs: to stabilize.between bumps. RCP-1A RCP-1B RCP-IC RCP-ID' O 3.40 GO T0 step 3.7 in this E0P to establish HPI/PORY cooling. O E0P-04 REV 03 PAGE 29 of 39 IHT
4 l. i Applicable Carry-over steps: , 3.2 Control RC Pressure < 2400# using PORV... O 3.3 Bypass EFIC Isolation actuation when OTSG Press 725 3.13 Bypass HPI Actuation at 1700#...
.600#...
l- 3.19 Start at least 1 RCP when available... , I-. - RULE #2, HPI CONTROL i 1 Ensure FULL HPI... . 2 HPI MUST be throttled to prevent exceeding Pump runout,_NDT limit, PTS
- guidelines...
3- HPI MAY be throttled anytime adequate'subcooling exists based on i incores. 4 MVP recirc valves MUST be open prior to throttling HPI flow < 200 gpm/ pump...
- 5 HPI Termination Criteria...
j Table 1 Tsat Monitor _ Adequate Subcooling Margin: RCS Margin i
> 1500 psig 30*F 1 1500 to 50*F l > 250 psig j s 250 to 70*F > 150 psig l 1 150 psig SPDS l < 200*F N/A .
s j. i i' i j . FO 4
^
E0P-04 REV 03 PAGE 30 of 39 IHT i i
. - . , , . . ~ -
f 3.0 F0LLOW-UP ACTIONS (CONT) ACTIONS DETAILS 1 I STATUS: OTSG' heat transfer has been restored. At least one OTSG level is 16". 1 RCPs are running if available. NOIE I Performance of the next step may_ require prompt resetting _ of HPI bistables to prevent upset to RC inventory balance. 3.41 1E HPI/PORV cooling is in 1 Ensure letdown flow exists.. , , progress, M stop HPI/PORV .LE letdown flow does HQI exist,. cooling. M refer to Enclosure 4, RC Letdown recovery. > j [ RULE #2, HPI CONTROL] 2 a sure MUV-27 is open and normal
- makeup flow exists.
] i 3 Open MU recirc valves. ! o MUV-53 4 o MUV-257 l 4 Close the PORV, RCV-10. ; l 5 M adequate SCM exists, M stop HPI. Maintain ASCM by balancing MV 6 j and Letdown flow rates. , 7 Stabilize RC TEMP by steaming and feeding available OTSGs. J ! . 3.42' IE a PZR steam bubble does 1 Turn on all PZR heaters, cycling i NOT exist, - them as required ~to maintain s IHEN start heating the PZR 100*F/hr heatup rate. to Tsat for the desired RC . Pressure. 2 M PZR TEMP is Tsat for - desired RC PRESS, Continue in this E0P M establish a PZR bubble by 1owering level to 80 - 120" l O E0P-04 REV 03 PAGE 31 of 39 IHT t ___--.-__1.- _ , - - . ,
Applicable Carry-over steps: 3.2. Control RC Pressure < 2400# using PORV... 4 3.3 -Bypass EFIC Isolation actuation.when 0TSG Press 725 - 600#... ! O' 3.13 Bypass HPI Actuation at 1700#... } 3.19 Start at least 1 RCP when available... 1 R Table 1 ) Tsat Monitor Adequate Subcooling Margin: ; RCS Margin 1
> 1500 psig 30*F. l 1
1 1500 to 50*F- j
> 250 psig j i 250 tc 70*F . > 150 psig 1 150 psig SPDS i 5 200*F N/A O -
t 4 l I
. l i
l l-O E0P-04 REV 03 PAGE 32 of 39 IHT l
- f. .
3.0 'F0LLOW-UP ACTIONS (CONT) l ACTIONS DETAILS I 3 '.'43 If only 1 RCP is running, j 8tg1 additional RCPs are
- available, ,
J.li@ start one RCP in the
- opposite loop. ,
1 i -i \ ! 3.44 IE an OTSG tube leak Condenser or MS line radiation exists, monitors have alarmed: 4- Ili@ GO TO E0P-06,. Steam
- Generator Tube Rupture, Condenser exhaust monitor
- RMA-12 4
! beginning with step 3.1. 'I
- MS line monitors
i o RMG-25 o -RMG-27 ~ o RMG-26 o RMG-28 ' i y' i i 3.45 IE adequate subcooling 'o Refer to Table _1 ! margin does HQI exist,. , i IliEN GO TO E0P-08, LOCA i Cooldown, beginning with i step 3.1. ! ]- ! 3.46 IE this E0P was entered t while responding to a' i j reactor trip, ! ! Ili@ GO TO E0P-02, Vital I- System Status Verification t j beginning with step 3.1. 7 i j 3.47 GO TO E0P-10, Post-Trip-
- Stabilization, beginning
! with step 3.1. I J ! i, lo 4 E0P-04 REV Q3 PAGE 33 of 39 IHT i j
,,, , . , , , , , , , _ _ _ , _ , , . , , _ , , . , _ , , , _ , _ , , _ _ , . _ . , , ,mm.% ., , , . .,_,,.
, t r- Table 1 '
Tsat Monitor Adequate Subcooling Margin: RCS Margin
> 1500 psig 30*F $ 1500 to 50*F l > 250 psig $ 250 to 70*F > 150 psig .. $ 150 psig SPDS !
1 200*F N/A l 1 I i l O i l 1 l l. l l l l LO E0P-04 REV 03- PAGE 34 of 39 IHT
b 3.0 FOLLOW-UP ACTIONS (CONT) i p ACTIONS DETAILS I I I l PLANT STATUS: i REACTOR IS TRIPPED i NO OTSGs AVAILABLE FOR HEAT TRANSFER 4 NO HPI AVAILABLE CAUTION Continuous efforts should be made to restore HPI' Flow and/or OTSG cooling. i If neither HPI or OTSG(s) are restored, Inadequate Core Cooling and - Core Damage will result. 3.48 Ensure PORV is closed. Close RCV-10, PORY 3.49 Trip all running RCPs unless RCPs were not tripped within 2 min after losing ASCH. A V 3.50 E at any time RC PRESS o E ASCM does NPOI exist, 1 2400 psig, IHEH open PORV to reduce RC PRESS to IEEN reduce RC PRESS based = 1600 psig on subcooling margin. o E ASCM exists, Refer to table 1. IHEN open PORY to reduce RC PRESS until either: o RC PRESS > ASCM curve 9.8 o RC PRESS = 1600 psig High Point Vent valves: E the PORY is NOT available, PZR A HOT LEG B HOT LEG IHEN energize and use the High Point Vents. DPDP-8A DPDP-5A DPDP-58 SW #13 SW #1 SW #1 .- RCV-159 RCV-157 RCV-163 RCV-160 RCV-158 RCV-164 O
, E0P-04 REV 03 PAGE 35 of 39 IHT
O RULE #3, EFW CONTROL ~ 1 Ensure EFW flow limits are NOT exceeded... 2 Ensure required OTSG 1evel... 3- If adequate subcooling margin does NOT exist, Or IEEN ensure OTSG 1evels are continuously progressing towards 80 - 90%... 4 EFW flow should be throttled to prevent OTSG PRESS from decreasing > 100 psi below desired setpoint... i l l f lO E0P-04 REV 03 PAGE 36 of 39 IHT
_ ..am ..e., _-am a = ~. .- ~. _ .- mu 3 F l
- 3.0 F0LLOW-UP ACTIONS (CONT 1 ,
4- ! ACTIONS DETAILS l 3.51 M'HPI flow is ; j established AE verified, -! T M open the PORV,- '
- . A M GO T0 step 3.7 of this -i j procedure. :
Continue on in this procedure. 1 i i 4 3.52 M OTSG heat removal is Close RCV-10 PORV : i restored, i j AE HPI flow does not E the PORY fails to close,. l
; exist, ..
E close RCV-11 PORY Block. j M ensure the PORY is
- closed as soon as RC PRESS i is < 2400 psig.
- ')
[ Continue on in this procedure. i i j i 3.53 M OTSG(s) become OTSGs are ~available for heat' transfer i available, E all:of. the following exist: 1 M GO T0 step 3.19 of j this E0P to establish OTSG FW, EFW, or AFW 'are available i heat transfer. l TBVs or ADVs available
; Continue on in this procedure.
j~ OTSG integrity exists ! 1 I 3.54 E both HPI and 0TSGs are o Repair efforts have'NOT been i NOT available for . successful. q
' recovery, !
! E establish feed to the o Incore temps are increasing. I j OTSGs using available 6 MFWBPs. o Refer to Enclosure 5, MFWBP feed to j . OTSGs. i. i i 3.55 E incore temperatures Continue efforts to restore HPI Flow i indicate 1 20*F superheat, and/or OTSG Cooling. M GO TO E0P-07, l i Inadequate Core Cooling, beginning with step 3.1. ! l !Oi [ E0P-04 REV 03 PAGE 37 of 39 IHT i i , ,_, ,,-- . . . _ - _ . . .. . _ . . . - ~ - - . . _ , . . . . . _ . . . _ . _ _ . _ - . _ . . . - - . - - . . , _ - - . _ . ~ . - . . , , ~
n. to i i 4 i t 1 i 4-4 1 i 1 4 i l 1 4 4 1 i 1, : s 1 4 4 J' i l i BLANK PAGE N d i l l I i t i 4 }' i 3 4 I i s i s 1 ' 1 1 4 4 1 i' ,t . i i ( i.3 E0P-04 REV 03 PAGE 38 of 39 IHT )'
O i Fiaure 1 Cooldown Curve for Natural Circulation and Forced Flow
- - 2600 .
NORMAd PONT 4 TRIP WINDOW 2400 - Q ---
\ /
2200 I ? NDT l CURVE
.! 2000 ' - \ ASCM 1800 hURVE _
x%
$ 1600 -. -
To o, NATURAL ! v 1400 -CIRCULA rlON - A.
, CURVE e 1200 \ -
i g 1000 / M 0 800 .-.- N 600 lh SATURATION CURVE 400 . .. l 200 -- t- ..p . l I 0 I i 100 200 300 400 500 000 700 RCS TEMPERATURE *F Acceptable region is: o below and to the right of the NDT curve o above and to the left of the ASCM curve - o above and to the left of the Natural Circulation curve if RCPs ( are off and cooldown rate 110 F/hr E0P-04 REV 03 PAGE 39 of 39 (LAST PAGE) IHT
i 'l i < l' i SGTR REV 04 E0P-06 j l fMm c";mn3:nww-w:a.;. 9 STEM GEIRRATOR" TUBE'MPTUREW' s n " t r<T O P. M A T i O N O N ! // j i
, b C. R. Nucicar ,j !
1.0 ENTRY CONDITIONS 12nume ee-
- xy. m..- .,,_m,j l I
JE a > 1 gpm Steam Generator Tube Leak exists, ; IEEN use this E0P. 2.0 IMMEDIATE ACTIONS ] Ugte i There are no immediate actions for this proc 3h re. 1 l l l lO - i i 1 l l l This Procedure Addresses Safety Related Components. -
.( Approved by MNP0 ! t'a n aN Date3b'/[M /(S)GN)TtJRfCNFILE) ;
E0P-06 PAGE 1 of 57 SGTR.
, - - - - - - - - - , _ - - , . - , , +y e- ,+ , ,v-
l 1 I i i l
'l i
L I i 1 l i i l I r BLANK PAGE ' i l 1 i i I ( E0P-06 REV 04 PAGE 2 of 57 SGTR
I3.0 F0LLOW-UP' ACTIONS
-ACTIONS DETAILS 3.1 Notify personnel of plant STA conditions as required.
Plant Operators to obtain dose rate instruments SS00 to evaluate plant conditions for' potential entry' into the Emergency Plan
-)
System Dispatcher to compenstte I for CR-3 power reduction. 3.2 Maintain PZR level = 220" (200 to 240"). I 1E PZR level can HQI be Rest a u P.'R Level: .; maintained > 200" using . t normal makeup, I ch e MUV-51, block orifice ' IBEM restore PZR level. bypn:s. i Continite on in this procedure. 2 Spe: N.'V-24, normal MU HPI 4 , velvt. . 3 Ense 9WST suctions to MU open: ) 1 o Open MUV-58 l o Open IUV-73 If PZR level does NOT recover, IBfB perform the following steps: 4 Start second MVP and required cooling water pumps.
- 5. Open additional HPI valves as required to restore PZR-level:
MUV-23 i MUV-25
-MUV-26 O !
E0P-06 REV 04 PAGE 3 of 57 SGTR. i
~
A
1 1- ? I . . -1 1 l l s. i 4 i 5 5 l I 3 1 .a I d v l i e j .
- 6 4 :
?
F BLANK PAGE i i 1 l l
.l E0P-06 -REV 04~ PAGE 4 of 57 SGTR i
1 l
-...._,_,,_._.____...-_........--.,._,.._...,_...,__,...__.,...,...,__.4 -
3.0 FOLLOW-UP ACTIONS (CONT) ACTIONS DETAILS 3.3 E PZR level can HQI be 1 Close MUV-49, letdown isolation. maintained 2 100", , JEEM: E MUV-49 will NOT close, i IllEN close all letdown cooler.
- 2. Isolate letdown. outlet isolation valves:
- 2. Trip the reactor MUV-40 l 6.NQ N GO TO E0P-02,-Vital l System Status MUV-41 Verification, beginning with step 2.1. MUV-505 l
)
2 GO TO E0P-02, Vital System Status Verification, step 2.1. l 3.4 Start power reduction at 1 5% RTP/ min. E reactor trips during power reduction, IBEN GO TO E0P-02, Vital
\ System Status )
Vertfication., beginning with step 2.1. 1E turbine trips during power reduction, JEEN trip the reactor, ANQ GO TO E0P-02, Vital System Status Verification., beginning with step 2.1. l i i I ! q i i E0P-06 REV 04 PAGE 5 of 57 SGTR i I i _ __
t l
- Applicable Carry-over steps:
- . 3.3 1E PZR level < 100", Trip Rx - GO TO E0P-02, VSSV...
3.4 IE Rx or. Turbine trips, Trip Rx - GO TO E0P-02, VSSV... i l i k ] i i e i i 1 I i l-i 1 iO 1 i l i i i O E0P-06 REV 04 PAGE 6 of 57 SGTR-i I
3.0 F0LLOW-UP ACTIONS (CONTl i ACTIONS DETAILS ! 3.5 Notify Health Physics l' E both MSV-411 and MSV-413 are and Chemistry to open, perform required actions. M perform the following actions: o Notify Chemistry to obtain samples at CE-13 and CE-14 and to perform gamma scans.on. samples. o Notify Health' Physics zto-survey CE-13 and CE-14 resin columns, located on the front-of the. Secondary Sample sink, and report results to the Control Room. Effi notify Chemistry to obtain samples.at CE-11 and CE-12 and to perform gamma scans on samples. t9 2 E steaming both OTSGs to the D condenser,- . AtlQ feeding both OTSGs with MFW, Ilifti notify. Chemistry to begin sampling at CE-5 for tritium buildup leakrate determination. 3 Notify Chemistry to perform ITS i' required sampling for > 15% power change in any hour.
- 4. Notify Health Physics to survey for. increased radiation. levels:
MS lines. CX demins CD hotwell . O E0P-06 REV 04- PAGE 7 of 57 : SGTR I w -- y , v-,,-,w w . ,,-,,y . ,,,e,# -,,,-%a - c,4>,y--.ei. b -,'-- e e, .r--,,,.e ,
e t 1 l'
^ Applicable Carry-over steps:'
]. 3.3 lE PZR level < 100", Trip Rx - G0 T0 E0P-02, VSSV... j 3.4 IE Rx or Turbine-trips, Trip Rx -'GO TO E0P-02, VSSV... 4 i l-4 I i 1, . e N 4 j- .I 1 1 1 I i' i 1 1 I i + i i i , l ' !d i t a b i 4 1 1 j 1 3 s i E0P-06 REV 04 PAGE 8 of 57 SGTR-1 I 4
, - y .e -~ - . - w w.. -f. - y .- r_ .-m., ., . ,, , , , , .m -. ,. . .. ., , ,, ,,,-,,,>.,-_.ww, r 3,er , , , , , , . ...m.-
'3.0 FOLLOW-UP' ACTIONS (CONT) r ACTIONS DETAILS .
M9_t1 > If both OTSGs have symptoms of tube leakage, perform actions only on the OTSG with the largest leak rate unless directed otherwise. 3.6 Begin determining affected Observe MS line radiation monitors and , OTSG. recorder traces. MS Line Monitors ., OTSG A B l ADV RMG-25 RMG-28 MS Line RMG-27 RMG-26 l Nati i The break points for emergency plan action level upgrade with OTSG tube leaks are: 50 and 200 gpm. 3.7 Begin estimation of leak o Observe Makeup, HPI, and seal rate. injection flowrates. o Observe Letdown flowrate. o Values for leakrate determination: MUT = 30.8 gal /in . PZR = 12.3 gal /in OTSG = 45 gal /in OTSG = 135 gal /% s O E0P-06 REV 04 PAGE 9 of 57 SGTR
i Applicable Carry-over steps: 3.3 - IE PZR level < 100", Trip Rx - GO TO E0P-02, VSSV. . . 3.4 IE Rx or Turbine trips, Trip Rx - GO TO E0P-02, VSSV... i Note: The break points for emergency plan ' action level upgrade with OTSG tube leaks are: 50 and 200 gpm. a l 0 i
'l 1
1
\
l O E0P-06 'REV 04' PAGE 10 of 57 SGTR
s J 3.0 FOLLOW-UP' ACTIONS (CONT) r% ACTIONS- DETAILS i-
- 3.8 Ensure Shutdown electrical Transfer auxiliary plant loads
2 lineup. I o 4160V Unit Aux Bus 3A i l j ' 1 Select " AUTO TRANSFER ~ 3203" to Manual 1 2 Close Bkr 3203 1
- i
- 3 Open Bkr 3201
- 1 o 4160V Unit Aux Bus 3B i
! i 1 Select " AUTO TRANSFER 3204" i j' to Manual ^ i 2 Close Bkr'3204 l i i
- 3 Open Bkr 3202 ;
i 1 i IE 6900V Rx Aux Bus'(es)'are aligned ) to the Unit Aux Transformer, i i IHfH transfer affected buses. Refer-T to OP-703, Plant Distribution System, l j \s- -} section 4.3. J .
- i. >
i e i 3.9 WHEH MWE 1 400, Secure one CDP. ' IBEM reduce the number of
. operating CDPs to 1. 1 Reduce CDP controller load to 0. .
i 1 Continue on in this E0P 2 Stop associated CDP. 4 \ i i 2 1 I 4 i i () . E0P-06 - REV 04- PAGE 11 of 57 SGTR ~
~ +* - ., y, .. y , - . . _ . . _ . . , . . . - . - _ . . . . . , . .r ,, . , , . , ..~...,.,,.e,
Applicable Carry-over steps: I 3.3 1E PZR level <-100", Trip Rx - GO TO E0P-02, VSSV... 3.4 IE Rx or Turbine trips, Trip Rx - GO TO E0P-02, VSSV... l' O- 3.9 When MWE is <'400, reduce operating CDPs.to 1... Note: The break points for emergency plan action level upgrade with OTSG tube leaks are: 50 and 200 gpm. !
.i i
i lO ! t i I l , i l l i O. i E0P-06 REV 04 PAGE 12 of 57 SGTR
, . . _ .m_...
3.0 FOLLOW-UP ACTIONS (CONT) ACTIONS DETAILS 3.10 Wi!M MWE 1 300, Secure 1 MFWP: Ilia reduce the number of ; operating Main Feedwater 1 PPO to select 'EFIC CHANNEL A pumps to 1. MAIN FW ISOLATION MAIN FW PUMP TRIP" key switch to "BOTH". Continue on in this E0P Located in CRD room, "RR3A". 2 PPO to select 'EFIC CHANNEL B MAIN FW ISOLATION MAIN FW PUMP TRIP" key switch to "BOTH". Located in B EFIC room, "RR5B1". l 3 -Open FWV-28, FW Cross-tie. 4 Reduce FW pump' demand to 0. 5 Reduce MFWP Governor Speed
. Control to Low limit.
6 Trip associated MFWP. 7 Open associated turbine drain valves. C - 8 Ensure turning gear control switch is selected to " Engage". 3.11 WHEN MWE 1 300, Secure 1 MFWBP: It[@ reduce the number of operating Feedwater 1 Start associated Aux 011 Pump,. Booster pumps to 1. 2 Secure 1 MFWBP. Continue on in this E0P 3 Ensure associated MFWBP discharge valve closes. i l O . E0P-06. REV 04 PAGE 13 of 57 SGTR l
+ , , - - - - ,a v.,. + - - - - , , ,,
. .~. - . - - - - --- - .. . . - . . . - -
I i Applicable Carry-over ste" - ] l I E 3.3 IE PZR level < 100' ip Rx.- GO TO E0P-02, VSSV... i
- p
,d - 3.4 IE.Rx or Turbine try,3, Trip Rx - GO T0.EOP-02, VSSV... 3.9 - When MWE is < 400, reduce' operating. CDPs to' 1. .. I 3.10 When MWE is < 300, reduce operating MFWPs to 1... j i 3.11 When MWE- is < 300, reduce operating MFWBPs- to 1. . . Note: The break points for _ emergency ~ plan action level upgrade with OTSG tube leaks are: 50 and 200 gpm. -
\
l
)
O !
+
4 i J O. ; E0P-06 REV 04 PAGE 14 of 57 SGTR
l 1 1 ! 3.0 FOLLOW-UP ACTIONS (CONT) 1 ACTIONS DETAILS (} 3.12 WHEN MWE.s 300, o Depress " RESET" pushbutton on reheat l IHEN Isolate MSR HP control panel. bundles. o CLOSE: , Continue on in this E0P MSV-29, MS to "A" MSR MSV-30, MS to "B" MSR MSV-31, MS to "C" MSR MSV-32, MS to "0" MSR I l ! 1 (
'l l
l l l l l l Cy E0P-06 REV 04 PAGE 15 of 57 SGTR l __.,.__f. !,_.4
Applicable Carry-over steps: 3.3 IE PZR-level < 100", Trip Rx - GO TO E0P-02,. VSSV. . . - , r 3.4 JE Rx or Turbine trips, Trip Rx - GO-T0 E0P-02, VSSV... 1 3.9 . When MWE is < 400, reduce operating CDPs to 1... . i 3.10 When MWE is < 300, reduce operating MFWPs to 1... l 3.11 When MWE is < 300, reduce operating MFW8Ps to 1... : 3.12 When MWE is < 300, isolate MSR HP bundles... I
.i m . . - - - . . . - - - - - . _ - - . , . - . - . . . - . . . . . . - . . - ,
Note:- The break points. for emergency plan action level upgrade with . OTSG tube' leaks are: 50 and 200 gpm. , 1 O , i l G E0P-06 REV 04 PAGE 16 of 57 SGTR 4
1 2 3.0 F0LLOW-UP ACTIONS (CONT) ACTIONS DETAILS l 3.13 MiiEN reactor 5 12% RTP,. 1 Select turbine control to "0PER ' AUT0" or "0PER MAN". IllEH reduce turbine load MQ trip the turbine. 1 2- Establish turbine load between .; ! 45 and 55 Mwe. i i ! 3 Ensure MS Hdr PRESS is l~ controlled by TBVs. j' , 4 Open Output Bkrs 1661 and,1662.' a . j 5 Select the Voltage Regulator to ; j "0FF".. ! 6 Open the Main Generator Field Bkr. i 7' ' Depress "TURB TRIP" pushbutton. ; j 8 Ensure TVs or.GVs are. closed. j i l 3.14 MBEH Tave is s 565*F, Steps-1 and 2 must be performed in-IllEH trip Rx, rapid succession. . s MQ Remain in this E0P. . 1
- 1 Adjust MS setpoint to 46.
i 2 Depress Rx Trip pushbutton. 1
- 3 Ensure CR0 Groups 1 through'7 j are fully _ inserted, i
i 4 Ensure Reactor Power is i ' decreasing on Intermediate '
- Range.
! 5 . Maintain OTSG PRESS < 1000 psig. 1 . J 3.15 Notify Plant Operators to
- l perform required post-trip i actions per Enclosure 1.
I , i k %/ ! E0P-06 REV 04 PAGE 17 of 57 ' SGTR 4 v . - * - - , - , - - ,. . - ,. - _ ,
.m, , yy < m . , - . .
i i Note': PT 'V The break points for emergency plan action level upgrade with OTSG tube. leaks are: 50 and 200 gpm. i
)
1 l O E0P-06 REV 04 PAGE 18 of 57 SGTR.
. . _ _ . . . ~ _ _ _ . . . _ . . . _ _ . - . . . ____ ___. .
4 l 3.0 F0LLOW-UP ACTIONS (CONT) ACTIONS DETAILS
- O r
N_2IJt l ; i i- When the reactor is shutdown, the dose rate indicated on MS line radiation monitors will decrease due.to the reduction in RCS Na. ! 3.16 Determine affected 0TSG. Contact Chemistry for results of j secondary gamma scans. Chemistry Sample Points-t OTSG A B Steam Line CE-13 CE-14' ]
- Shell Side CE-11 CE-12 l
i 1E both MSV-411 and MSV-413 are ' open, , j lilE!i contact Health Physics for , results of CE-13 and CE-14 resin ; i column. survey. Contact Health Physics for results of MS line survey. l l Observe MS line radiation ~ i monitors and recorder traces. l MS Line Monitors 1 0TSG A B l l-i ADV RMG-25 RMG-28 - i . l MS Line RMG-27 RMG-26 1
- Observe OTSG 1evels and
- feedwater flows for abnormal trends. ,,
l 1 i i p E0P-06 REV 04 PAGE 19 of 57 SGTP
, , . , . - - , - , - - . , - . , , - , - , . , . , - , , - - . . - - , - ~ - - - - , - , . . ---.-+n,.,,- , . . a,
RULE #2, HPI-CONTROL l- Ensure FULL HPI... 2 HPI MUST be~ throttled to prevent exceeding Pump runout, NDT limit, PTS O guidelines... . 3 HPI MAY be throttled anytime adequate.subcooling exists based on incores. 4 MVP recire valves MUST be open prior ~ to throttling HPI flow < 200 gpm/ pump... 5 HPI Termination Criteria... Note: I The break points for emergency plan action level upgrade with ! OTSG tube leaks are: 50 and 200 gpm.
)
O t O E0P-06 REV 04 PAGE 20 of 57 SGTR
f 3.0 F0LLOW-UP ACTIONS (CONT 1 ACTIONS DETAILS NOTE: Every effort should be made to steam OTSGs to available condenser. _ t
. 3.17 E steaming. affected 0TSG > .1 . Contac,t Chemistry to ehtain last l to atmosphere, sample results for pre-existing ,
l IllEH determine steaming RCS DOSE EQUIVALENT I-131. . time limit. AND notify them to obtain peak ; DOSE EQUIVALENT I-131 value from i E steaming to condenser,. Tech. Spec required surveillance ! IHEN there is no time for power change. : limit based on Iodine. 2 -Use Figure 1 to determine Continue in this E0P. initial steaming time limit. 3 MiEH peak DOSE EQUIVALENT I-131-sample results are known, JJiEN use Figure 2 to determine
.if steaming time limits have r
decreased. O 3.18 Isolate Aux loads from Close'on affected 0TSG: i affected 0TSG. Continue in.this E0P Valve. A.-0TSG B-0TSG l ! MfWP Supply- MSV-107 MSV-108 ! EFP Supply MSV-55 MSV-56 GS Supply MSV-58 MSV-57 DFT Supply N/A _MSV-180 AS Supply _MSV-179 N/A a
. MSDT.' -MSV-297 ~
MSV-301 Isolation- . MSV-299 MSV-303 O E0P-06 REV 04 PAGE'21 of 57 'SGTR
.. __ _ _ , . . ~ .:
l l 4 RULE #3, EFW CONTROL e 1 Ensure EFW flow limits are NOT exceeded...
! 2 Ensure required 0TSG level...
3 IE adequate subcooling margin does NOT exist, J.lifH ensure OTSG levels are continuously progressing towards 80 - 90%... l 4 EFW flow should be throttled to prevent OTSG PRESS from decreasing > 100 psi below desired setpoint... II I I I I I Note: i The break points for emergency plan action level upgrade with OTSG tube leaks are: 50 and 200 gpm.- Table 3 Required 0TSG Levels: Inadequate Adequate Subcooling Margin Subcooling Margin No RCPs RCPs t 80 - 90% 60 - 70% LLL f l l l l l l l O E0P-06 REV 04 PAGE 22 of 57 SGTR
3.0 FOLLOW-UP ACTIONS (CONT) ACTIONS DETAILS 3.19 E at any time, Engineered o E RBIC is actuated,. )' Safeguards systems have or IBEM bypass actuation, should have actuated, M restore RCP seal return and SW IEEN ensure ES status'. cooling to running RCPs. lights are blue for the actuated systems. o E LPI is actuated, IEEN bypass actuation,~~ 8NQ control LPI*
~l E RCS PRESS > 500 psig, IHEN stop both LPI pumps.
l l o E HPI is actuated, . IHEN bypass and control HPI. [ RULE #2,' CONTROL HPI] 2 l 3.20 E HQ RCPs are operating, 1 Ensure both EFWPs start and ! IHEN ensure EFIC actuates control flow. AND verify natural . O- circulation develops. ~[ RULE #3, EFW CONTROL] < H EFW is HQI available, 2 Ensure EFIC NATURAL CIRCULATION ' IHEN use MFW. setpoint is selected for level control. ; i l Refer to Table 3, Required 0TSG i level. 1 3 Indications of Nat Circ: Tc coupled with and tracking Tut ' for OTSGs. ! ! AT- (Tincore - Tc) develops and-stabilizes. l Tincore within 10*F of Th. . E0P-06 REV 04- PAGE 23 of 57 SGTR L - ,_ _. _ . . _ - . _ , ,. _ .. J
1 l i Applicable Carry-over steps:- ! 3.19.1E- E_S has or should have actuated. . . j . - . . . .. -. . _ . _ - _ - - ; Note: l 2 i . ~ , The break points for emergency plan actien'l'evel upgrade with' l-OTSG tube leaks are: ~0 and 200 gpm.
.. - _ - . - _ _ ~ - .
A '.
- Table 1, OTSG Tube to Shell' AT Limits
- ;
j Tensile AT Limit:- Avg Tshell . Tcold. 1 100*F j 1 l Compressive.AT Limit: That - Avg :Tshe11 1 60*F. i i "A" OTSG shell Temps: A-730,-731, 732, 733, 734, Avg: R-771 ! l "B" OTSG shell -Temps: A-735, 736, 737, 738, 739, Avg: R-772
. l
! i 1 i j l l i ! i i
- i 1
j : a ! i 1 i e i a j- : I ) t p . c . 1 i i i ) i ; i l i J LO t i
} E0P-06 REV 04 PAGE 24 of 57 - SGTR-4 l t -;
i; ! m - . . . , . .- . _ . , , -.,,...,.,y.m.,- , .,-,w..i....y. .,v., y..,_,.. r.,,,- .,.v.,.
l l 3.0 F0LLOW vP ACTIONS (CONT) i ACTIONS DETAILS i l(V] l O Starting an RCP could result in a temporary loss of adequate subcooling I margin due to collapsing of voids. All RCPs must be secured if adequate. ' i SCM does not recover within 2 minutes. l ,. . . _ . _ _ _ . _ _ _ _ .. _ _ ._ _ _ ______ _ _ _ - l l- -3.21 E , at any time while RCPs are' available when ALL of the j performing this E0P, N0 following conditions exist: : l RCPs are running, AE RCPs become available, 6900V Rx Aux Buss Energized M start at least 1 RCP. J 2 70*F Subcooling Margin exists All RCP start permissives are met Compressive Tube to Shell AT is 1
< 60*F. Refer to Table 1 i RCP starting:
1 E RCPs were tripped due to loss of Subcooling margin, M establish PZR level 2 200". 2 E either OTSG is available, M start 1 RCP in each loop, starting the RCP in the loop with the highest OTSG level first. l E NO OTSG is available, M start 1 RCP. l l O E0P-06 REV 04 PAGE 25 of 57 SGTR i ., _
Applicable Carry-over steps: __ 3.19.1E ES has or should have actuated... . 3.21 ' Start at least 1 RCP when available... i Note: ! The break points for emergency plan action level' upgrade with ! OTSG tube leaks are: 50 and 200 gpm. , ft Table 2 Adequate Subcooling Margin: l RCS Margin. *
> 1500 psig 30*F 1 1500 to 50
- F. ~ i
> 250 psig !
s'250 to' 70*F - f >-150 psig 1 150 psig SPDS 1 200*F N/A 'O - l l i
-i 1 'l l
O 1 i E0P-06 REV 04 PAGE 26 of 57 SGTR i l
1 3.0 FOLLOW-UP ACTIONS (CONT) ACTIONS DETAILS O i
. . . . .. . . . _ . . . . . _ . . _ _ . . _ _ . . . . . _ _ _ _ _ _ . . . . . . . . _ . _ _ _ _ _ _ _ _ _ . ~ _ _ _ . _ _ _ . . . . _ _ _ _ . . . _ . . . . _ _ _ . _ _ _ . _ _ . . _ . . _ . . _ _ . . _ _ _ _ . .
M91% j Cooldown of the RCS will cause OTSG tube leakage to appear larger than. I actual. During a stable established cooldown, each 'F/Hr will require. at least 1 gpm additional makeup due to RCS contraction. l l 3.22 Estimate leak rate. o IE steaming both OTSGs to the condenser, MD feeding both OTSGs with MFW, IEEH contact Chemistry for results of leakrate determination from CE-5 . tritium sampling, j o Observe Makeup, HPI, and seal j injection flowrates. i l o Observe Letdown flowrate. ; o Values for leakrate determination: MUT = 30.8 gal /in Ih !- d PZR.= 12.3 gal /in OTSG = 45 gal /in l l l OTSG = 135 gal /% l-l i I l O E0P-06 REV 04 PAGE 27 of 57 SGTR. l- ,
l h Applicable Carry-over steps: I 3.19 lE ES has or should have actuated...
- 3.21 Start- at least 1 RCP when 'available...
i Table 2 k 4 ' Adequate Subcooling Margin: l i
- j. RCS Margin
> 1500 psig 30*F
!q s'1500 to 50*F- ! j J 250'psig " i 1 250_to 70*F
- > 150 psig.
1 150 psig SPDS l i 1 200*F N/A i 1
- - Table 3 Required 0TSG Levels
1 1 -Inadequate Adequate Subcooling Margin j Subcooling Margin No RCPs RCPs j 80'- 90% 60 - 70% LLL i O . 4 i i 1 i l 1 1 3 J-i I 2 1 1 4 . 1 i ' i l
- l l
i' ! l 3 LO . E0P-06 REV 04' PAGE 28 of 57 SGTR i l
3.0 FOLLOW-UP ACTIONS (CONT'D1 ACTIONS DETAILS i L 3.23 Start RCS o De-energize PZR heaters. depressurization. o Use PZR spray.
. E RCPs are HQI operating M PZR spray is NOT effective, JE M establish high pressure auxiliary spray flowpath using OP-305' Operation of the Pressurizer, Section 4.3.
E PZR spray is N_QI available, E while establishing HP Aux Spray, JJi@ use PORV. o Control PZR spray to maintain PZR cooldown rate i 100*F/hr. o Maintain RC PRESS as low as practical, without losing ASCM. Refer to Table 2, ASCM. O 3.24 Notify available operator Prepare blowdown flow path' to to establish OTSG blowdown condenser from affected 0TSG per lineup to condenser. Enclosure 6, OTSG Blowdown Lineup. 3.25 Ensure OTSGs are at E ASCM does NOT exist, required levels. ANJ N 2 500 gpm HPI flow exists, i JE M do NOT continue to feed the affected 0TSG. l 1 ! Refer to Table 2, ASCM I ( Refer to Table 3, Required OTSG ! levels. L . I l E0P-06 REV 04- PAGE 29 of 57 'SGTR
-_ . , , - - . . . - , - ..m-.- r..--. . . - . ..
- i I
Applicable Carry-over _ steps:-
.l 3.19 JE ES has 'or should- have actuated. . . . I 3.21 Start at least I RCP when available...
p Table 4, Cooldown limits. RCP RCS Temp Normal Emergency:
> 500*F. s'50*F %.hr 1 240*F/hr.
E l~ RCP. 500 to 280*F s 50*F % hr 1.50*FA hr. 280 to 150*F 1 25'F % hr 1 25'F % hr'
> 500*F s 25'F % hr. 1 240*F/hr-No RCPs. 500 to 280*F $ 25'F % hr s 25*F % hr 280 to 150*F. I 10*F % hr 510*F % hr i O
l l i ? , i O E0P-06 REV 04 PAGE 30 of 57 ,SGTR l I
3.0 F0LLOW-UP ACTIONS (CONT'D1 . j ACTIONS DETAILS i O 3.26 Establish Mode 3 1_ Open CD heater bypass, CDV-242. l Condensate system j operation.- 2 Close CD heater. isolation ; valves-
.o CDV-44, A-Train . !
i o!CDV-43, B-Train- - I 3 Throttle CDV-242 to' control i Dearator level between i' and ' l 11'. 4 Maintain CD. system pre /.sure l- between 90 and 150 PSIG using-the controller for the~ ! operating CDP. ; l l
- l. 3.27- Notify Chemistry to sample !
! RCS boron concentration to l l ensure shutdown' margin is l l maintained' i LO l 3.28 Determine if emergency or Use emergency cooldown limits if normal cooldown limits either of the following conditions apply. exist. o Leakrate is 2 500 GPM,
.QB o Steaming to atmosphere with RCS DOSE EQUIVALENT I-131 1 5 pCi/cc. ,
i I 3.29 Start cooldown using both o Use TBVs or ADVs. OTSGs, maintaining cooldown within applicable o Ensure SP-422, RC.Heatup.and limits. Cooldown surveillance is in , progress. . Refer to Table 4, cooldown limits'. E0P-06 REV-04 PAGE 31 of 57 SGTR-l
.._._g 1
i j ' Applicable Carry-over steps:- . I l I . 3.191E ES has or.should have actuated... l l- 3.21 Start at least 1 RCP when available... i l Table 2-Adequate Subcooling-Margin:
]
- j. ;
I RCS Margin u
.> 1500 psig. 30*F i i 1 1500 to 50'F. )
i > 250 psig .j 1 250 to- 70*F . ! > 150 psig i 1 i 1 150 psig SPDS J i l l 5 200*F N/A ) j i l j 1 i i LO
')
l l
.O E0P-06 REV 04 PAGE~32 of 57 SGTR
3.0 FOLLOW-UP ACTIONS (CONT'DI - (~ ACTIONS DETAILS 3.30 E either of the following 1 Ensure blowdown-line is_ filled conditions exist: and vented per Enclosure 6. o Affected 0TSG level is 2 Establish required _ blowdown increasing due to tube flow: leak, -
.Q8 _ _
Notify'TB Operator to adjust o Steaming to atmosphere MSV-517 and t!SV-516 to obtain time limit is desired flow. approached, 3 Adjust TBVs or ADVs~to maintain IEEN establish blowdown cooldown rate. flow to maintain OTSG level s 90%. 4- Minimize steaming of affected 0TSG to atmosphere if time limit is approached. Refer to Table 4, Cooldown limit. 3.31 E an unisolable OTSG Use OTSG steam leak guidance if either steam leak exists, of the following exist: JEEN GO T0 step 3.45 in
\ this E0P.
o Cooldown can NOT be controlled, 4 o Steam leak is causing personnel or equipment hazard. 3.32 E at any time affected Affected OTSG isolation is required 0TSG isolation is when ANY of the following conditions required, exist: JHEN GO T0 step 3.49 in this E0P. o Affected 0TSG level can NQI be maintained 1 90% due to tube leak. E' returning to this step after isolating affected o BWST level 1 27.5 ft. OTSG, JBEN continue on in this o Time limit for steaming to E0P. atmosphere is approached. . O E0P-06_ REV 04 PAGE 33 of 57 SGTR
1 Appli. cable'. Carry-over steps: 3.19 1E ES has or should have actuated. .. . 3.21 Start at least 1 RCP when available... 3.32 If at any time OTSG isolation is required... 1 1
)
l 1 l l l I LO. i 9 l 1 I
'l I ! "l l
E0P-06 ,REV 04 PAGE 34 of 57 SGTR
i- i L 3.0 FOLLOW-UP ACTIONS (CONT'D1 - j r i t j-ACTIONS DETAILS - i 3.33 M either OTSG PRESS is Depress "< 725 PSI _0TSG PRESS'EFIC between 725 and 600 psig, ACT. BYPASS" pushbuttons: M bypass EFIC MS and : MFW isolation actuation. Channel A Cohtinue in this E0P Channel B , Channel C Channel D . l 3.34 M RCS is < 1700 psig, Bypass HPI on both A'and B channels.- AtiD adequate subcooling margin exists, CHAN A CHAN B ! E bypass HPI' actuation. ; Continue in this E0P RC2 RC2. l RC3 RC3 t Refer to Table 2, ASCM. ! 3.35 E HPI flow exists, o Notify AB operator to fill BWST from M establish BWST fill DW and BASTS. i as soon as practical. I o Refer to OP-403-B section 4.6. Continue in this E0P 3.36 E 4 RCPs are operating, Maintain RC: 1B operating for maximum M stop 1 RCP prior to PZR spray. reaching s 410*F. l 3.37 IE HPI flow does NOT CONCURRENTLY PERFORM SP-421, exist, Reactivity Balance Calculations. i M ensure required shutdown margin while continuing to cooldown. O E0P-06 REV 04 PAGE 35 of 57 SGTR
i Applicable Carry-over steps: l 3- 19 .If ES has or. should have actuated... l' 3.21' Start at .least 1 RCP when available... 3.32 If at any. time OTSG isolation is required... 3.33 Bypass MSLI and MFLI at 725# OTSG PRESS...
-3.34. Bypass HPI at 1700# 'IF ASCM exists...
3.36 Stop the 4th RCP before 410*F RCS TEMP... Table' 2 Adequate Subcooling Margin: RCS Margin
> 1500 psig 30*F $ 1500 to 50*F- > 250 psig.
s 250 to 70*F
> 150 psig s 150 psig SPDS 5 200*F N/A Q
e O E0P-06 REV 04 PAGE 36 of 57 SGTR
\ 3.0 F0LLOW-UP ACTIONS (CONT'D)'
~
ACTIONS DETAILS 3.38 WHEH RCS PRESS < 900 psig, Bypass LPI.on both A and B channels. ANQ adequate subcooling-margin exists,- CHAN A CHAN B IEEN bypass LPI actuation. .
- RC4 RC4 Continue in this E0P RC5 RC5 'RC6 RC6 Refer to Table 2, ASCM.
3.39 WHEN RCS PRESS < 700 psig, 1 Notify AB Operator' to remove AND adequate subcooling locks and close Bkrs for CFT margin exists, isolation valves at ES MCC 3AB: IEEN isolate CFTs. o CFV-5 o CFV-6 Continue in this E0P l 2 Close: o CFV-5 o CFV-6 j Refer to Table 2, ASCM. l l 3.40 J1 adequate subcooling Refer to Table 2, ASCM. margin does HQI exist, i IliEM GO TO E0P-08, LOCA Cooldown beginning at step i 3.1. l l O L E0P-06 REV 04 PAGE 37 of 57 SGTR I
! I l ! Applicable Carry-over steps:_ ; a t- 3.19 IE ES'has or should have actuated... ]
- . 3.21 Start at least I- RCP when available... !
7 s 3.32. If at .any time 0TSG isolation is required... j j 3.33 Bypass MSLI and MFLI at 725# OTSG PRESS...- 1
- ' 3.34 Bypass HPI at 1700# IF ASCM exists...
i- 3.36 Stop the 4th RCP before 410*F RCS TEMP... l i 3.38 Bypass LPI at.900# RC PRESS IF ASCM exists.... 1 3.39 Isolate CFTs at 700# RC PRESS IF ASCM exists...- l I .- i 1 4-n V i l l l O E0P-06 REV 04 PAGE 38 of 57 SGTR
- s. . ,
3.0 F0LLOW-UP ACTIONS (CONT'D1
~
ACTIONS DETAILS t 3.41 M RCS PRESS is < 550 Ensure RCV-10 switch in l psig. NNI Cabinet #3 is selected to the ; M ensure PORV is " LOW" position. : selected to the Low i Temperature' Overpressure ! Protection Mode. 'l 3.42 Continue cooldown and CONCURRENTLY PERFORM OP-404, Decay. depressurization to Heat Removal System, Section 4.5. ! establish DH system - operation.
-l l i l 3.43 M DH~ system is 1 Ensure the following valves are l providing core cooling, closed: r
! M stop OTSG cooling, i
- VALVE A OTSG. B OTSG .;
jg MBV- FWV-30 FWV-29 l ! LLBV FWV-31 FWV-32 I t . SUCV FWV-40 'FWV-39 MS to EFP MSV-55 MSV-56 : l MS-to TBVs -MSV-53 -MSV-54 : and MFWPS EFW Block EFV-11 EFV-32 Valves ZEFV-14 [EFV-33 l OTSG -MSV-130 -MSV-148
. Blowdown -
i 2 Stop MFW and.EFW pumps. l 3.44- Exit this E0P. The TSC wi11' provide any necessary l guidance from this point. EOP-06 REV 04 PAGE 39 of 57 SGTR
1 l l Applicable' Carry-over steps: { ,. 3.19 E ES has or should have actuated...
- j. 3.21 Start at. least 1 RCP when available...
i J l 1 l 1 i l r ~ I
'l l
I l O E0P-06~ REV 04 PAGE 40 of 57 SGTR I l _ . . . = ,
- . . - - . . - . . . - . - . - . . . . . . -- . . . - . . - . - ~ . . .
i 3.0 F0LLOW-UP ACTIONS (CONT'D1 l ACTIONS DETAILS mt . i The following steps should be considered for OTSG tube: leaks coincident with unisolable OTSG steam leaks.
~ ~ ^ *' ' ^
3.45 IE steam leak and tube leak are HQI'in the same i OTSG,. ; M steam leak is in RB, 1113 isolate the OTSG with ! the steam leak, ; M cooldown using the OTSG with the tube leak. j GO T0 step 3.52 of this E0P. j i 3.46 1.E steam. leak and tube leak are JiQI in the same OTSG, M steam leak is causing , O an uncontrolled plant cooldown, .
~ ]
l IBEN isolate the OTSG with the steam leak,
- l. M cooldown using the OTSG with the tube leak.
GO T0 step 3.52 of this E0P. l l l C I 'O ; E0P-06 REV 04 PAGE 41 of 57 SGTR~ l 1
. . . - . . - . ~ - - - - . .-. . _ .. . . _ - - . . ..
l Applicable Carry-over steps: 3.19 IE ES has or should have actuated... ! 3.21 Start at least 1 RCP when available... RULE #3, EFW CONTROL 1 Ensure EFW flow limits are NOT exceeded... 2 Ensure required 0TSG level... ! 3 If adequate subcooling margin.does NOT exist, ' JBEN ensure OTSG levels are continuously progressing towards 80 - 4 " 90%. EFW flow . . should be throttled to prevent OTSG PRESS from decreasing > 100 psi below desired setpoint... I l l O i l E0P-06 REV 04 PAGE 42 of 57 SGTR l
3.0 FOLLOW-UP ACTIONS (CONT'D) ,O ACTIONS DETAILS j O ****************************************************************************** CAUTION '4l Only 2 RB cooling units may be operated for emergency cooling. This is 2 to ensure adequate SW flow to other cooled components. 1 3.47 IE steam leak is in the RB Maintain MSIVs open to allow on the OTSG with the tube steaming to the condenser. leak, j IBDi stop feeding affected Isolate MFW to affected 0TSG. OTSG, j M establish emergency R8 Do not allow EFW to feed j cooling. affected 0TSG. i GO T0 step 3.32 in this (Rule 3, Control EFW)
; procedure.
4 Ensure 2 RB cooling units are running in slow speed with emergency duty SW and RW cooling. I O' 3.48 IE stiam leak is in the I i OTSG with the tube leak, j M steam leak is outside i the RB, THEN consider steaming the OTSG with the tube leak to the condenser to limit . radiation release. ] GO T0 step 3.32 of this E0P. 1 e i E0P-06 REV 04 PAGE 43 of 57 SGTR
g ! Applicable Carry-over steps:
- 3.19 IE ES.has or should have actuated...
2 3.2115 tart at least 1 RCP when available...
- l. - 3.32 If at.any time OTSG isolation is required...
I 3.33 Bypass MSLI and MFLI at 725# OTSG PRESS... !, 3.34 Bypass HPI at 1700# IF ASCM exists... f j' .
- ,n g
1 O l E0P-06 REV 04 PAGE 44 of 57 SGTR
3.0 FOLLOW-UP ACTIONS (CONT'D1 DETAILS f( f ACTIONS I Ell II l l Status i OTSG isolation is required due to any of the following: o High OTSG 1evel o Low BWST level i o Steaming to atmosphere limited by high RCS activity. WII' El I II l Note 0TSG drains may be used to help control OTSG pressure 11000 psig if
- affected 0TSG isolation is required prior to establishing RCS pressure
< 1000 psig.
} 3.49 IE isolating affected OTSG Maintain RCS PRESS 1 1000 psig using: due to high level, IHEN establish and o PZR spray maintain RCS PRESS s 1000
- psig. o Letdown
- o PORV
!,O o HPVs , (j 4 l 2 3.50 if isolating the affected o Use TBVs or ADVs. OTSG due to atmospheric !
- steaming time limit 0E low BWST level, i IHEN establish and .
maintain T,,, < 540 F. 4 i
~
i . l- . ~O E0P-06 REV 04 PAGE 45 of 57 SGTR a w -
I~ Applicable Carry-over steps: 3.19 IE ES has or.should have actuated...
~
3.21 Start- at least 1 RCP when available... O- 3.32 If at any time OTSG isolation is required.... 3.33 Bypass MSLI and MFLI at. 725# OTSG PRESS... , 3.34 Bypass HPI at 1700# IF ASCM exists... ! 1 i RULE #3, EFW CONTROL . j 1 Ensure EFW flow limits are NOT exceeded... ! 2 Ensure required OTSG level... ~ 3" 'If adeqdate ~subc~oolihg"ma~rgdi doe's h0"I Exist', _ IBEM ensure OTSG levels are_ continuously progressing towards 80 - l 90%... ! 4 EFW flow should be throttled to prevent OTSG PRESS from decreasing > l 100 psi below desired setpoint... i 1 l j l lO l I I l l l
' l E0P-06 REV 04 PAGE 46 of S7 SGTR
l j 3.0 F0LLOW-UP ACTIONS'(CONT'D) fN ACTIONS DETAILS
- O 3.51 MBEH RCS conditions have 1 Depress pushbuttons on EFIC' been established for OTSG Channels A and B for desired-isol ation, . OTSG:
IHEH isolate affected 0TSG. o " Main Stm Isolation" , o " Main Feed Isolation",. .; 2 Select each valve' closed, ANQ ensure valves-are closed on isolated 0TSG,~ - see table below: Valve A-0TSG~ B-0TSG MBV FWV-30 FWV-29. LLBV ~FWV-31 FWV-32 1 SUBV FWV FWV-33 1 Disch X-Tie FWV-28 FWV-28 I MFWP Suct. FWV-14 FWV-15 i l O MSIVs MSV-411 MSV-412 MSV-413 MSV-414 1 e . l .3 Ensure MFWP trips on isolated' OTSG. o."A" OTSG, FWP-2A o "B" 0TSG,.FWP-2B l 4 Place EFIC control valves in-l HAND / CLOSED for isolated 0TSG: A-0TSG B-0TSG
~
EFV-58 EFV-57 t EFV-56 EFV-55 , 5 Ensure OTSG blowdown valve is closed for. isolated OTSG: o MSV-130, A OTSG o MSV-148, B OTSG O E0P-06 REV 04' PAGE 47 of 57- SGTR l. W - M e-4 -+r-ar W ,e : .-M wwpy4- p. yevy w y.p.q@ yw--r--y ---eyv-t*3-g t'-n' tm'P- 't Q
Applicable Carry-over steps: I 3.19 IE ES has or should have actuated... 3.21 Start at least 1 RCP when available... 3.32 If at any time OTSG isolation is required... 3.33 Bypass MSLI and MFLI at 725# OTSG PRESS... 3.34- Bypass HPI at 1700# IF ASCM exists...-
.l Table 1 , OTSG Tube to Shell AT Limits:-
Tensile AT Limit: Avg TsheH - Teoid 1 100*F. Compressive AT Limit: That - Avg Tshell i 60*F "A" 0TSG shell Temps: A-730, 731,-732, 733, 734, Avg: 'R-771 1 "B" OTSG shell Temps: A-735, 736. 737, 738, 739, Avg: R-772 ; l
\
l i O I
)
l I i 1 0 : E0P-06 REV 04 PAGE 48 of 57 SGTR
l l l 3.0 FOLLOW-UP ACTIONS (CONT'D) j DETAILS ACTIONS -
).
l l 3.52 E both OTSGs are isolated l QB are MI available to. l remove heat, l M Maintain RC Pressure s 1000 psig AE GO TO E0P-04 IHT, beginning i with step 3.2 to establish l l HPI/PORV cooling. l l i
, I 3.53 Maintain tube-to-shell AT o Tubes colder than shell, tensile within limits. limit is 100*F.
Refer:to Table 1, Tube to E emergency cooldown rate is in Shell AT limits. use, M tensile limit is 150*F, tube colder than shell. , E tensile limit is approached, M reduce cooldown rate. o Tubes hotter than shell, compressive
- limit is 60*F.
E compressive limit is approached, 1 M increase cooldown rate using : TBVs or ADVs without exceeding cooldown rate limits. Refer to Table 1, Tube to Shell AT. l l l-l i O E0P-06 REV 04 PAGE 49 of 57 SGTR l -. - .
1 4%,1; a _ Lea da e .gr is #- _ * *-re, mg ,.-wwm- . _ + . 4: .,=2,5A _ e ,,.a_'- l Applicable Carry-over. steps: . . 3.19 IE ES has or should have actuated... O 3.21 Start at least 1 RCP when available... 3.32 If at any time OTSG isolation is required... 3.33 Bypass -MSLI and MFLI at 725# OTSG PRESS... l t
} -3.34' Bypass HPI at 1700f IF ASCM exists... l i
Table 2' ,
- Adequate Subcooling Margin:
RCS Margin -l
> 1500 psig. -30*F 5 1500 to. 50*F. > 250 psig < 250 to - 70*F- ! '5 150 psig l 5 150 psig SPDS- l 1 200*F. N/A l
l O i
-\ f 'i i
i i
. i
[ O : E0P-06 REV 04 PAGE 50 of 57 SGTR __________________m_,_____ _ , , ,-.-,_. ---v. , . _+._y... - - -
- __ ,_ , _ , _,, . - %,,, ,- mc-,.,, y ,,-,
z i 1 3.0 F0LLOW-UP ACTIONS (CONT'D) , i ACTIONS DETAILS l i 1 , -3.54 Control plant cooldown and o E OTSG is isolated due to tube i j- RCS PRESS to prevent loop leak, j l voiding. IHEN decrease or stop cooldown and : j . depressurization to maintain idle ! i loop adequate subcooling margin. ; i o E OTSG is isolated due to a steam 4 or feedwater leak, ! IEEN either: , o Decrease or stop cooldown and l a depressurization to maintain ! j adequate subcooling margin. . QB' j { o IE leak-is HQI in the RB,
- JEEN consider feeding the i j affected 0TSG to maintain i
subcooling margin and promote ; l natural circulation. ! ~ Refer te Table 2, ASCM. llO i l 3.55 GO T0 step 3.32 in this j E0P. , i i i i ? i i h i j j LO i li E0P-06 REV 04 PAGE 51 of 57 SGTR I 1
. - = - - _ _ , .- , -2 -
s 1 1 I: l i 4 . i
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- l 4
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; i s .
4 1 1 2 1 f a i n I i
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4. 1 1 5 t l' 4 .: i 1 1.. 4 1 ; 3 l i
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- PAGE 52 of 57 E0P-06 REV 04-. SGTR~
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i Fiaure 1 U Time Limits for Steaming Affected 0TSG(s) to Atmosphere Based on Pre-existing DOSE EQUIVALENT I-131 Concentration see i lee
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NA 2 NN
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e 5 10 15 20 - 25 M PreExistingD.I.1131 Concentration {uci/ce) i . . l Notes: _1. Steaming time unlimited for concentration less.than 5 pCi/cc. ,
- 2. If pre-existing DOSE EQUIVALENT I-131 concentration is 2 20 pCi/ce, isolate affected 0TSG as soon' as possible.
l 3. If pre-existing DOSE EQUIVALENT I-131 concentration is.2 5 ; l #Ci/cc, use emergency cooldown rates per step 3.28. ; E0P-06 REV 04 PAGE 53 of 57 SGTR r-
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i E0P-06 REV 04 PAGE 54 of 57 SGT.R - l _______-_...-_..____..._..__.___...___.,_._.___.._____,_,....,,__,,_.,_,4_._,_,,_
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- Fiaure 2 1 ,
1 Time Limits for Steaming Affected 0TSG(s) to Atmosphere Based on Transient Peak DOSE EQUIVALENT I-131 Concentration ; [ 2n ,
- i. !
4 j 100 M
- i '
l 6 e !
' ) 20 '
8 i l n 3 s - l b%a} .._.
-4 I % !
l 3
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^ ~ ' \N {
2
\ t NN . .1 IN 30 40 M - 60 70 M ' 90 .
hansient Peak D.E.1-131 Concentration (uci/cc) , Notes: ~ 1. Steaming time unlimited .for concentration l' eft of vertical line.
- 2. If transient peak DOSE EQUIVALENT I-131 concentration is 2 85-
,%J (m ). JACi/cc, isolate affected 0TSG as soon as possible. .
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., E0P-06' REV 04 PAGE 55 of 57 SGTR e - +y-N y - +r
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I L e BLANK PAGE ; r . f l I f 4 i , t 4 s E0P-06 REV 04 PAGE 56 of 57 SGTR
i ! + Fiaure 3 a ; I ~ Cooldown Curve for Natural Circulation and Forced Flow - i 1 2600 , i NORMAdPOST f 4 TRIP WINDOW / i 2400 Q ; 3 \ f l l' 2200 I NDT I ' CURVE
; 2000 - ' - ----)- -
E 4
- 1800 '
i $ 1600 - l ? 2 i , a , NATURAL l J v 1400 -CIRCUL:A"lON -- -- - } @ ' CURVE ,
! 1200 \ '- ---
l! :0 i L 1000 - t l @ i 0 800
- E 1 1
- 600 + - . !
! SATURATION i i CURVE ) 400 -
)
i l 200 7 -. ..p -- I I 0 l- i j 100 200 300 400 500 600 700 RCS TEMPERATURE *F Acceptable region is: -j . -o below and to the right of the NDT curve . o above and to the left of the ASCM curve i~
- \
f o above and to the left of the Natural Circulation curve if RCPs are off and cooldown rate > 10 F/hr 4 i E0P-06 REV 04- PAGE 57 of 57 (LAST PAGE). SGTR
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