ML20199E409
| ML20199E409 | |
| Person / Time | |
|---|---|
| Site: | Crystal River  |
| Issue date: | 11/19/1997 |
| From: | CONSUMERS ENERGY CO. (FORMERLY CONSUMERS POWER CO.) |
| To: | |
| Shared Package | |
| ML20199E400 | List: |
| References | |
| 3F1197-48, EOP-03, EOP-3, NUDOCS 9711210194 | |
| Download: ML20199E409 (61) | |
Text
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U.S. Nuclear P.:;Mory Commission 3F1197 48 Attachment E l
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EOP 3 INADEQUATE SUBCOOLING MARGIN REVISION 5 i
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ISM REV 05 E0P 03 INADEQUATE SUSC00 LING MARGIN
- r 1.0 ENTP( COM ITIONS 11 in one of the following modes:
e Mode 3 Mode 4 WiQ either of the following conditions exist:
o "SUBC00 LING MARGIN" monitor indicates inadequate SCM e SPDS' indicates inadequate SCM JH B use this procedure.
P Approved by MNPO Date (SIGNATURE ON FILE) 4 E0P 03 PAGE ? of 61 ISM f
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210__13 MEDIATE ACIlphi l
ACT10f4S DETAlls CAUTION Tripping all RCPs > 2 min after losing adequate SCM may cause core damage.
2.1 if < 2 min have elapsed since losing adequate SCM, 111EU trip all RCPs.
1[ RCPs were 801 tripped within 2 min, lulN ensure 1 RCP remains running in each loop.
[ Rule 1, Loss of SCM]
i E0P-03 REV 05 PAGE 3 of 61 ISM
BLANK PAGE E0P-03 REV 05 PAGE 4 of 61 ISM
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! 3.0- F0LLOW-UP ACTIQ lLi'
-ACTIONS DETAILS' P
3.1 Notify personnel of:planti
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- STA-conditions.
o
_ Plant _ Operators e-SS0D(evaluateplantconditions for potential entry into' Emergency Plan) i P
3.2 Notify PPO to CONCURRENTLY PERFORM E0P-14,, PP0 Post Event Actions.
E0P-03 REV.05-PAGE 5-of 61-ISM-e
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3.0 FOLLOW-UP ACTIONS (CONT'D)
ACTIONS DETAILS CAUTION Concurrently performing APs prior to Step 3.19 could result in delays in performing time critical actions.
3.3 Verify all HPl valves are open.
If any HPI valve is NOT 1
If power is lost to MVV-23,
valve.
"'A' SOURCE" to "0FF"
"'B' SOURCE" to "0N" 2
1E power is lost to MVV-25, QB MUV-26, ldEN select:
"'B' SOURCE" to "0FF"
"'A' SOURCE" to "0N" 3 Ensure all HPI valves are open:
MUV-23 MUV-24 MUV-25 MUV-26 E0P-03 REV 05 PAGE 7 of 61 ISM l
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BLANK PAGE E0P-03 REV 05 PAGE 8 of 61 ISM
-3.0 FOLLOW-UPACTIONS(CONT'DI I
ACTIONS.
DETAILS 3.4 Ensure-full HPI.
- BWST to MVP valves open:
[ Rule 5, EDG Control]-
MVV-73.
MVV 58 o ES selected MVPs and required cooling systems running:
MVP-1A MVP-1B MVP-lC e MVP recirc to MUT valves closed:
I MVV-53 i
MVV-257 i--
e HPI recirc to sump valves closed:
MVV-543 MVV-544 MVV-545
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MVV-546-I e Letdown isolation valves closed:
MVV-49 i
MVV-567 P
E0P-03 REV 05 PAGE 9 of 61 ISM
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E0P-03 REV 05 PAGE 10 of 61 ISM
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3.0 FOLLOW-UP ACTIO.HS (CONT'D)
ACTIONS DETAILS 3.5 Verify MUV-27 is closed.
If MUV-27 is NOT closed, 1
If MUV-27 is de-snergized, IBEB close MUV-27 IBEH transfer ES MCC 3AB power supply.
2 Close MUV-27 3
1[ MVV-27 fails to close, IBEH isolate normal makeup and GO TO Step 3.7 in this procedure.
E0P-03 REV 05 PAGE 11 of 61 ISM
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BLANK PAGE l
E0P-03 REV 05 PAGE 12 of 61 ISM
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- 3.0 FOLLOW-UP ACTIONS (CONT'D) o ACTIONS-DETAILS-T3,6 Ensure HPI flow-is -
1 Record digital narrow range HPI
' properly directed, flow:-
t m
Al A2 B1 B2
-2 Determine HPI differential, flow:
HIGHEST 2nd HIGHES T A FLOW -
3._ _ Jf HPI differential flow is
> 50 gpm, AND all HPI valves are open, JH 3-perform the following:-
l Bypass Auto ES actuations.
Reset manual ES actuations.
Close HPI valve on the high.
flow line.
Remove power from affected-HPI valve.
3.7 Ensure' DHV-3 is closed.
- REV 05 PAGE 13 of 61 ISM
BLANK PAGE E0P REV 05 PAGE 14 of 61 ISM
3.0 F0LLOW-UP-ACT10NS fCONT'D)
. ACTIONS-DETAllS 3.8 IE RCPs are HQI running, 1
Close MVV-18 IHEH isolate seal
-injection.
2 lE MUV-18_ fails to close, IBEH isolate seal injection
-line.
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3.9-Ensure level in available o D: press "ISCM" push buttons for-EFIC' OTSGs is at or trending channels A and B.
' towards "ISCM" setpoint.
[ Rule 3, EFW Control]
See Table 1
- 1E EFW is 11Q1 available, _
IBIH CONCURRENTLY PERFORM E0P-14, Enclosure _10, 1
Alternate OTSG Feedwater-Supply.
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Y E0P-03 REs 05-PAGE 15 of 61 ISM
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BLANK PAGE E0P-03 REV 05 PAGE 16 of 61 ISM
E 30 FO.LLOW-UP ACTIONS (CONT'D)
ACTIONS DETAILS
-3.10 ___ 1E at any time, ES systems 1 Ensure applicable ES actuations:
- have, QB should have actuated, HPI (1500 psig RCS PRESS) 181B ensure ES equipment is properly aligned.
RBIC (4 psig RB PRESS)
RB Spray (30 psig RB PRESS) 2 Bypass or reset ES actuation:
Auto s
Manual 3
Control ES systems as required.
(Rule 2,HPIControl]
[ Rule 5, EDG Control]
E0P-03 REV 05 PAGE 17 of 61 ISM
Applicable carry-over steps:
3,101E ES systems have DB should have actuated, IBIB ensure...
4
.I E0P REV 05 PAGE 18 of 61 ISM
3.0 FOLLOW-UPACTIONS(CONT'D1 ACTIONS DETAILSL 3. Monitor SCM based on e Select "lNCORE" on:
Thcas.
x
- SUBC00 LING MARGIN" monitors.
i See' Table 2 SPOS 3.12 Ensure CC ventilation is e CONCURRENTLY PERFORM E0P-14, running in emergency mode. 7, Control Complex Emergency Ventilation, i
4 3.13 If at any time, o PERFORM E0P-14. Enclosure 19, BWST level is < 20 ft, ECCS Suction Transfer.
IHEN transfer ECCS pump suction to RB sump.
3.14 ___ 1E LPI flow is > 1400 gpm in any line, JJiEN GO TO E0P-08, LOCA Cooldown, beginning with Step 3.1 E0P-03 REV 05 PAGE 19 of 61 ISM
Applicable carry-over steps:
3.10 1E Es systems have 08 should have actuated, lliEN ensure...
3.131E BWST level is < 20 ft, IllEN transfer ECCS pump suction...
4 E0P-03 REV 05 PAGE 20 of 61 ISM 1
. 3.0 FOLLOW-UP ACTIM ) (CONT'D)
ACTIONS DETAILS 3.15-1E OTSG tube leakage is e
Stop EFW flow to affected 0TSG.
causing level-to rise,-
AND full HPI flow exists e-Ensure unaffected 0TSG level is from at least 1 HPl pump, progressing-to "ISCM" setpoint.
J. BEN control OTSG 1evels.
See Table 1-e if in manual, lHEN feed unaffected 0TSG at single OTSG inadequate SCM rate.
[ Rule 3, EFW Control)
IE condenser is available, 1HIN notify SP0 to CONCURRENTLY PERFORM E0P-14, Enclosure 6, OTSG Blowdown Lineup.
J 3.16 If EDG A is supplying power to A ES 4160V Bus, JJ1EH PERFORM E0P-14, 1, EDG A Load Management.
3.17 Verify a CC chiller is running.
-1f a CC chiller is NOT-
- Notify PP0 to CONCURRENTLY PERFORM
Complex Chiller Startup.
E0P-03 REV 05-PAGE 21 of 61 ISM.
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h Applicable carry over steps:
3.10 E ES systems have QB should have actuated, Itigt! ensure...
3.13 E BWST level is < 20 ft, liiffi transfer ECCS pump suction...
E0P-03 REV 05 PAGE 22 of 61 ISM
-3.0 FOLLOW-UP ACTIONS (CONT'Q1 ACTIONS:
- DETAILS ~
- 3.18 -
Isolate ' potential:- RCS. leak:
- Close HPVs: 1 paths.
RCV-159 RCV-160 RCV-157-RCV 158 RCV-163 RCV-164
- Close letdown cooler inlet valves:-
-MVV-38
___ MVV-39 MVV-498 e Close PZR spray valves:
RCV-53 RCV-13 RCV-14 e
- progress, IHEN close PORV and block valve:
a-PORV RCV-11 e
Restore isolated compcnents as required after eliminated as leakage source.
l E0P REV 05-PAGE 23 of 61 ISM l
Applicable carry-over steps:
3.10 J1 ES systems have DB should have actuated, JJ1G ensure...
3.131E BWST level is < 20 ft,1110 transfer ECCS pump suction...-
E0P-03 REV 05 PAGE 24 of 61 ISM
' 3.0 FOLLOS UP' ACTIONS'(CONT'DF 1
ACTIONS DETAILS-J 3.19 H.:at any time, Twwe indicates >~20'F superheat, M 60 TO E0P-07,_
Inadequate Core Cooling,-
beginning.with Step 3.1 3.20' E HPI flow can @l be established, M 60 TO Step 3.27 in this procedure.
3.21 Verify Twwe is stable or lowering.
3 E Twwe is MI stable, o Control OTSG PRESS using TBVs or 0B @l lowering, ADVs.
M reduce.0TSG PRESS to stabilize Twwe.
F' 3.22 E inadequate primary to secondary heat. transfer exists,-
M GO TO EOP-04, L
Inadequate Heat Transfer, beginning with Step 3.1 3.23 E excessive primary to
, secondary heat transfer
- exists, M _60 TO E0P-05, Excessive Heat Transfer, beginning with-Step 3;l n
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'REV 05 PAGE 25 of 61 ISM l
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Applicable carry-over steps:
3,10 E ES systems have QB should have actuated,111@ ensure...
3.131[ BWST level is < 20 ft, IllW transfer ECCS pump suction...
3.191E T;acas indicates > 20'F superheat, JH@ GO TO E0P-07...
E0P-03 REV 05 PAGE 26 of 61 ISM
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LL FOLLOW-UP ACTIONS (CONT'D)-
I
'.- ETJQH1 DETAILS i
3.24
- Verify adequate: SCM exists.
See Table 2-1 1[ adequate SCM does NQI
- exist, JJi[B GO TO E0P-08, LOCA Cooldown, beginning with Step;3.1 3.25-IE Ani of the following indicate > 1 gpm 0TSG tube leakage:
Chemistry sampling-RM-Al2 (Condenser Exh)
RM G26-RI (B1 MS line)
RM-G27-RI (A2 MS line)
RM-G25-RI (Al MSV-25)
RM G28-RI (B2 MSV-26) 181H GO T0 E0P-06, Steam Generator Tube Rupture, beginning with Step 3.1 3.26 60 TO E0P-02, Vital System Status Verification, beginning with' Step 3.1
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-EOP-03 REV 05 PAGE 27 of 61 ISM
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Applicable carry-over steps:
3.10 E ES systems.have 08 should have actuated,1110 ensure....
3.13 JL BWST level is < 20 ft, Illa transfer ECCS pump suction..-.
3,19 lE Tia. indicates > 20'F superheat,111@ 60 TO E0P-07....
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4 E0P-03 REV 05 PAGE 28 of 61 ISM w
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3.0 FOLLOW-UP ACTIONS-(CONT'D)
ACTIONS DETAILS STATUS e
Adequate SCM does not exist.
e HPI flow is not available.
3.27 If at any-time, either
1818 bypass EFIC isolation actuations.
Channel A Channel B Channel C Channel D e
l Maximizing RCS cooldown may result in OTSG 1evels lowering. This is acceptable when maximum EFW or AFW flow exists.
3.28 Establish and maintain e Reduce OTSG PRESS as low as maximum possible cooldown possible:
rate.
Open TBVs Open ADVs
~3.29 If at any time, EFP-2 is
- running, IllEE CONCURRENTLY PERFORM E0P-14, Enclosure 7, EFP-2 Management.
E0P-03 REV 05 PAGE 29 of 61 ISH
Applicable carry-over steps:
3.10---1E-ES systems'have QB should.have actuated, IBEN ensure.~...
3.13 1E BWST level is <-20 ft, IliEN transfer ECCS pump suction...-
3.1911 Tinene indicates > 20'F superheat, IEEE G0 T0 E0P-07...
3.27 ff either OTSG PRESS is < 725 psig, IBfB bypass EFIC isolation.=..
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3.29 jf EFP-2 is running,-IBIN CONCURRENTLY PERFORM...
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.E0P-03 REV 05 PAGE 30 of 61 ISM 4.
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3.0 FOLLOW-UP ACTIONS (CONT'D)
ACllQldi-DETAILS 3.30 LEnsure continuous efforts are in progress to establish HPI flow.-
9 3.31-IE at any time, RCS PRESS 1
Open RCV-11 is > 2400 psig, IHEN reduce RCS PRESS 2
Cycle _ PORV to obtain 50'E (40 to based on OTSG. PRESS.
60'F) primary to secondary delta TEMP while maintaining RCS PRESS 2: 1000 psig.
See Figure 3 3
IE PORV fails to close, IHEN close RCV-ll 3.32 Verify CFT isolation valves are open.
CFV-5 CFV-6 lE CFT isolation valves 1 Notify PP0 to unlock and close CFT are 801 open, i solation valve Bkrs (119 ft AB):
1818 open CFT' isolation f
valves.
ES MCC 3AB-6B "CFV-5, A CFT Iso" ES MCC 3AB-6C "CFV-6, B CFT Iso" 2 WBEH CFT isolation valve Bkrs are
- closed, 1H18 open CFT isolation valves:-
CFV-5 CFV-6 E0P REV 05' PAGE 31 of 61 ISM T
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Applicable carry over steps:
3.10 1[ ES systems have DB should have actuated, lu[H ensure...
3.13 1[ BWST level is < 20 ft, lH[H transfer ECCS pump suction...
3.191[ Tkwe indicates > 20'r superheat, lulH GO TO E0P-07...
3.27 1[ either OTSG PRESS is < 725 psig, 1H[N bypass EFIC isolation..
3.29 1[ EFP 2 is running, 1HLH CONCURRENTLY PERFORM...
E0P 03 REV 05 PAGE 32 of 61 ISH
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I d. FOLLOW-UP ACTIONS (CONT'D) j i
ACTIONS' DETAILS 3.33 If at any time HP! is
. e __ TBVs closed i
established, E close 1BVs and ADVs e
ADVs closed and 60 TO Step 3.1 in this procedure.
i
^ 34 M RCS PRESS is e
CFT levels irsering
< 600 psig, E verify CFT discharge, e
CFT PRESS lowers with RCS PRESS
-i 3.35 M RCS PRESS < 500 psig, 1 Ensure BWS1 to DHP. valves are open:
M ensure proper LPI actuation.
.__ DHV 34 t
DHV 35 i
2 Ensure LPI injection valves are-open:
DHV-5 DHV-6 3 Ensure LPI pumps and required cooling pumps are operating:
DHP 1A DHP-1B RWP-3A RWP-38 DCP-1A DCP-1B 4 Ensure LPI control valves are in "AUT0" and set for 3000 gpm:
DHV-Il0 DHV-Ill E0P-03 REV 05-PAGE 33 of 61 ISM m
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Applicable carry over steps:
3.10 E ES systems have 03 should have actuated, M ensure...
3.13 E BWST level is < 20 ft, M transfer ECCS pump suction...
3.19 E Tinewe indicates > 20'f superheat, M GO TO E0P 07...
3.27 E either 01SG PRESS is < 725 psig, M bypass EFIC isolation..
3.29 E EFP 2 is running, M CONCURRENTLY PERFORM...
3.33 E HPI is established, M close TBVs and ADVs and...
E0P 03 REV 05 PAGE 34 of 61 ISM
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3.0 FOLLOW UP ACTIONS (CONT'D1
]
ACTIONS DETAILS 3.36 WB[N RCS PRESS is 1
Open RCV-11 i
< 200 psig, 1818 open PORV and HPVs.-
2 Open PORV.
l 1
3 Open HPVs:
l PZR RCV 159 RCV-160 loop A RCV-157 RCV-158 Loop B RCV-163 RCV-164 i
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3.37 1[ at any time, LPI flow 1 Notify PPO to unlock and close CFT is > 1400 gpm in both isolation valve Bkrs (119 ft AB):
injection lines, 1 HEN close CFT isolation ES MCC 3AB 68 *CFV-5 A CFT iso" valves.
ES MCC 3AB-6C "CFV-6, B CFT iso" 2 WHEN CFT isolation valve Bkrs are
- closed, IBEN close CFT isolation valves:
CFV-5 CFV 6 3 Notify PPO to open CFT isolation valve Bkrs:
ES MCC 3AB-6B "CFV-5, A CFT Iso" ES MCC 3AB-6C "CFV 6,-B CFT !so" EOP-03
-REV 05 PAGE 35 of 61 ISM r
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i Applicable carry over steps:
3.10 E ES systems have QB should have actuated, ItiG ensure...
i 3.13 E BWST level is < 20 ft, IllW transfer ECCS pump suction...
3.19 E 14==. indicates > 20*F superheat, 1113 60 TO E0P 0;...
3.27 E either 01SG PRESS is < 725 psig 111@ bypass EFIC isolation..
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3.29 E EFP 2 is running, IliG CONCURRENTLY PERFORN...
j 3.33 E HPI is established, IllB close TBVs and ADVs and...
3.37 E LPI flow is > 1400 gpm in both injection lines, IliG close CFT...
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I E0P-03 REV 05 PA0E 36 of 61 ISM
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l 3.0 FOLLOW-UP ACTIONS-(CONT'D) r ACTIONS DETAllS 3.38 M adequate SCM, i
MQ LPI flow exists, ItiEN continue in this procedure.
See Table 2 i
1 3.39 Close CFT-isolation 1 Notify PPO to unlock and'c1 se'CFT valves.
isolationvalveBkrs(119ftAB):
ES MCC 3AB 6B "CFV-5, A CFT Iso" ES MCC 3AB 6C "CFV-6, B CFT Iso" 2 W.t[EN CFT isolation valve-Bkrs are
- closed, JJiEH close CFT isolation valves:-
CFV-5 CFV 6 3 Notify PPO to open CFT isolation valve Bkrs:
ES MCC 3AB 6B "CFV-5, A CFT Iso" ES MCC 3AB 6C "CFV-6, B CFT iso" 3.40 Verify total LPI flow is
< 2000 gpm.
1E total LPI flow is MQI
< 2000 gpm, IREN 60 TO Step 3.58 in
-this procedure, t
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E0P 03.
REV 05-PAGE 37 of 61 ISM v. m.s m.
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Applicable carry over steps:
3.10 if Es systems have QB should have actuated, 1H[H ensure...
3.13 1E BwST 1evel is < 20 ft, IBEN transfer ECCS pump suction...
3.191E Twwe indicates > 20'f superheat, IHEN GO TO E0P 07...
3.271[ either OTSO PRESS is < 725 psig,1 BEN bypass Efic isolation..
3.29 1[ EFP-2 is running, IBEN CONCURRENTLY PERFORM...
3.33 1E HPl is established, IE[H close TBVs and ADVs and...
E0P-03 REV OS PAGE 38 of 61 ISH
~. - - _ _ - - -
t 3.0 FOLLOW-UPACTIONS(CONT!D) l ACTIONS DETAILS 3.41 Ensure only 1 LPI train is-e E both LPI pumps are running, in operation.
Itiff stop one LPI pump:
DHP 1A DHP-1B i
3.42 Verify idle LPI pump is available for DHR.
i E idle LPI pump is RQI available for DHR, 111@ 60-T0 Step 3.58 in
=
this procedure.
i 3.43 E DHP-1A is running, 1((W 60 TO Step 3.52 in this procedure.
4 i
.- E0P-03 REV 05 PAGE 39 of 61 ISM
Applicable carry over steps:
3.10 E ES systems have QB should have actuated,111[H ensure...
3.13 1[ BWST level is < 20 ft, IB[H transfer ECCS pump suction...
3.27 E either OTSG PRESS is < 725 psig, Ill[H bypass EFIC isolation..
3.29 E EFP-2 is running,111[h CONCURRENTLY PERFORM...
E0P-03 REV 05 PAGE 40 of 61 ISM
aA fOLL9M:VP ACII9hLLG05E01 ACllDHS D11 AILS SIAIRS e
B t.PI pump is providing RCS makeup.
A train is available for DHR.
3.44 Wti[H All of the following exist:
PZR level > 80 in
__ RCS TEMP < 280*f RCS PRESS < 215 psig on RCS low range Adequate SCM See Table 2 IHLt1 continue in this procedure.
3. 4 5 __ lsolate BSP-1A from Dil 1 __ Ensure BSP-1A is stopped.
drop line.
2 Notify PPO to open "BSP-1A DC Knife Switch" for 4160V ES Bus 3A-8 (A ES 4160V SWGR Room).
3 Select BSV-3 to " MAN" and closed.
E0P-03 REV 05 PAGE 41 of 61 ISM
Applicable carry over steps:
3.10 E ES systems have QB should have actuated, JR G ensure...
3.13 E BWST level is < 20 f t, JHG transfer ECCS pump suction...
[0P-03 REV 05 PAGE 42 of 61 ISM
3 d _fS0LLOW UP ACTIONS (G0HIIDI Atl101(S DETAILS 3.46 _ Align DHP-1A for DHR.
1 Ensure the following valves are closed:
DHV-8 DHV Il DHV-34 DHV 42 DHV-40 2 Open the following valves:
DHV 39 DHV 5 3.47 _ Align DH drop line for DHR 1
Open DHV-41 operation.
2 Open DHV-3 3
Open DHV-4 3.48 _ Start DHP-1A and required 1 _ Ensure DHV-Il0 is selected to cooling systems.
"AUT0" and 3000 gpm.
2 Start A DH train:
_ DCP-1A RWP-3A DHP-1A 3
E isure Di;V-110 is controlling.
E0P 03 REV 05 PAGE 43 of 61 ISM
Applicable carry over steps:
3.10 E ES systems have QB should have actuated, Itid ensure...
3.13 E BWST level is < 20 f t,11t3 transfer ECCS pump suction...
E0P 03 REV 05 PAGE 44 of 61 ISM A
i 1
3.0 FOLLOW UP ACTIONS.(CONT'D) i ACTIONS DETAlls 3.49,_.. If high PRESS Aux spray is 1
Open DHV-91 f
MQI aligned, AND Aux s) ray is requited, 2
Throttle RCV-53 to control RCS Ili[t! esta alish Aux spray.
PRESS.
i r
3.50
)did DH system is
-1 Depress " MANUAL PERMISSIVE" push providing core cooling, buttons on EFIC channels A 111@ stop OTSG cooling, and B.
2 Close EFW control valves:
EFV 58 EFV 57 EFV-56 EFV 55 i
3 Stop EFP-1 4 Close EFP 2 steam supply valves:
ASV-204 ASV-5 5
Stop FWP 7 6
Ensure TBVs and ADVs are closed, i
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3.51 60 TO Step 3.58 in this procedure.
l E0P 03-REV 05 PAGE 45 of 61 ISM
Applicable carry over steps:
3.10 1E ES,ystems have DB should have actuated,1110 ensure...
3.13 IE BWST level is < 20 f t,1118 transfer ECCS pump suction...
E0P 03 REV 05 PAGE 46 of 61 ISM C
3.0 FOLLOW UP ACTIONS (CONT'D)
ACTIONS-DETAILS
(
$TATU$
l e
A LPI pump is providing RCS makeup.
e B train is available for DHR.
i 3.52 M.411 of the-following exist:
PZR level > 80 in RCS TEMP < 280'F j
._. RCS PRESS < 215 psig on RCS low range Adequate SCM See Table 2 i
M continue in this procedure.
3.53 Isolate BSP 1B from DH 1
Ensure BSP-1B is stopped, drop line.
2 Notify PPO to open "BSP-1B DC Knife Switch" for 4160V ES Bus 3B 7 (B ES 4160V SWGR Room).
3 Select BSV-4 to " MAN" and closed.
F E0P 03 REV 05 PAGE 47 of 61 ISM Y
l Applicable carry.over steps:
3.10 IE ES systems have QB should have actuated, IBG ensure...
3.13 If BWST level is < 20 ft, JH M transfer ECCS pump suction...
E0p-03 REV 05 PAGE 48 of 61 ISM
.. _._... _ _.. __-__.-_ _ _ _ _v 1
I i
3.0 FOLLOW UP ACT10ll$ (C0fff'D)
ACTIONS
_ QUA113 i
t 3. 54,,_
Align DHP 1B for DHR.:
1 Ensure the following valves are i
closed:
l DHV 7 l
1 1
DHV-12 DHV-35 j
t DHV 43 t
i k
DHV 39 2 Open the following valves:
DHV 40
_ DHV-6 k
F i
- 3.55._,_ Align _DH arop line for DHR 1
Open DHV-41 operation.
2 Open DhV-3
- 3 __. Open DHV-4 1
L 4
r i
i E0P-03 REV 05 PAGE 49 of 61 ISM 1
ov 4.v, g ev*. - --
rm *
"y-
'fw ww **--w-r'w'4--'-w-we-v---=-t=
w-:
==eN--T--e"-wew " r ** v
- w1-~-v
- -m**w*-
'*-****v&
-Wt-
'-wM
-*--'r-* - + -vm W='+*r*
e mw
--*ve------
-'rw*ww m*-ww-m**
Applicable carry over steps:
[
3.10 JL ES systems have 03 should have actuated, 1[i[8 ensure...
3.1311 BWST level is < 20 f t, IEN transfer ECCS pump suction...
E0P 03 REV 05 PAGE 50 of 61 ISM
3a._10110hyLACJ10NS fCONT'0)
AC110NS D11&l15 3.56 Start DHP 1B and required 1 ___ Ensure DHV-Ill is selected to cooling systems.
"AUT0" and 3000 gpm.
2 Start B DH train:
DCP-1B RWP 3B DHP 1B 3 ___ Ensure DHV Ill is controlling.
3.57 ___ W118 DH system is 1 ___ Depresx
- MANUAL PERMISSIVE" push providing core cooling, buttons on Efl0 channels A 1HIB stop 01SG cooling.
and B.
2 Close EfW control valves:
EfV 58 EfV-!?
___ EfV-56 EfV-55 3 ___ Stop EfP-1 4 Close EFP-2 steam supply valves:
ASV 204 ASV-5 5
Stop FWP-7 6
Ensure TBVs and ADVs are closed.
E0P 03 REV 05 PAGE 51 of 61 ISH
Applicable carry over steps:
3.10 if ES systems have QB should have actuated, Il[W ensure...
3.13 If bWST level is < 20 ft, IllW transfer ECCS pump suction...
E0P 0 REV 05 PAGE 52 of 61 ISM i
i 3.0 FOLLOW-UP ACTIONS (CONT'D1 t
ACTIONS DETAILS-f r
3.58 If at any time,1].1 of the 1 Ensure BSPs are stopped: _
following criteria are met:
BSP-1A t
BSPs running 2: 5 hrs BSP 1B t
RB PRESS < 10 psig 2 Select BSVs to " MAN" and closed:
i RB PRESS stable or BSV 3 l
lowering i
BSV 4 t'
RB atmosphere
< 13 pCi/cc 1*
3 Select BSVs to "AUT0":
t TSC has approved BS BSV-3 termination.
l BSV-4 M stop BSPs.
i i
3.59 Throttle LPI to maintain
=
minimum adequate SCM.
DHV-110 See Ta'le 2 DHV-Ill
[ Rule 4, PTS) 4 3.60 Contact TSC for e Request assistance for the assistance, following:
Raising LPI flow Restoring HPI flow RB H, control 3.61 _ M ECCS suction transfer is complete, M EXIT this procedure.
r E0P-03 REV 05 PAGE 53 of 61 ISM
..... ~....
i BLANK PAGE E0P-03 REV 05 PAGE 54 of 61 g3g v
4.0 FlfdjBL1 RCS PRESS AND TEMP JWIDLBALMQ 2700 t
_f.
___d._
l-_.
_._L _._
_a_
Unacceptable 220 Region 23o3
-+-..
og.
_ _L__
._~_.._
%cn m..
... _...._.,g
~.
a
-a
++.
.*u-m
..0--.-
$1000
-+-'
E NDT LIMIT
---d -d 0-Below and to e, Right g
g 370o J_
__4_
Adequate SCM dd_.,___
...._._ J__1_ _.
Above and to 'he LeR
________4_
. -l
_ _.g y
.- ---.-_ -....L
__L_.-.-
t_+ _..
,wo
_J_-.
.. _.L.__
_ L._.e_.__.
L.
_j _
_L_
_j_._
L_.. _.
_. -, _n. -
L
_.. - -u.4.,
_4J_
_u _.
_,_m.
8 4..
,-..4_.
{,.,
Q.
J J,.,,..J41. !
i s
a.
CD
+,_ u i.._._ _ _. +. _
n l
-. t l iii I
l
.y.,
+
. _y
-s_. -
O
__4 d d.
._._. 4._
_h, J.
d_ k.}.d.d_. h__.-
d._r L
.d.L l
__i AJ_J._1_{__I.n_____
<,,oo L_
_ _t _'
L
.g _..._q J_ _Q
.q _,
. qJ g
_. q q.-
J_-___p H
Saturation
+-
curve t-goo 7_
a
,_ 4
.y 4..
+.-+_.,
.)
i i
I
.I
_ r_
_r.,_.
.._r
_ I ______, _._
i J
700
-t p. _ _
4 j
7-
+
4
__ +.
t I_ _
_.f.l RCP NPSH Above and to the Let 250 300 350 400 450 500 550 000 650 Tincore (*F)
E0P-03 REV 05 PAGE 55 of 61 ISM
i BLANK PAGE E0P-03 REV 05 PAGE 56 of 61 ISM
~
4.0 FIGURE 2 RC$ PRESS nND TEMP (LOW RANGE) i 550
^
r
-.~
)
i 500 Un#CC'Ptable Region l
i 4
r 450 1
1 NDT UWT i~'-'
~~~'--' '-
-~~~
Below and to N RegN
~
400 4 +- -
/-
7 l
(
84 350
/(-
80 E
300 t-Adequate SCM
.. Above.nd to th. Len IJ l
J RCP NPSH 250 sm. ws. us Abo.noi in.t.n a
,,,,,g._._._ g 7._.-
_p...
g.
I 6 200 ---N-H '
'M
-7 ll
. _j_. _.
_q__
.m 3__
4 150
- +-
- A--
d- - ---- t--
yT-29,2/1.0/2 saturation 100 Abav"ad ta tha t'a
_.. L
. _ j
.._ j._____.,. _. +_
Curve ____
l 50 L+ l I il 0
50 100 150 200 250 300 350 400 450 500 Tincore ('F)
-E0P-03 REV 05 PAGE 57 of 61 ISM
c, BLANK PAGE 4
\\.
E0P 03 REV 05 PAGE 58 of 61 ISM
I 4.0 FIGURE 3 BCS PRESS TO ESTABLISH 50*F PRIMARY TO SECONDARY DELTA TEMP 1600
/
1700
~
l 1000
~
r 1500 m
e
-~
~~
'-~~
60 *F Pnmary to l g
{
Secondary Detta TEMP 3 h 1400 4 -~
a Q.
E 1300
}
40 'F Pnmary 1o Close PORV to maintain
' secondary Delta TEMP -
1200 RCS PRESS _1000 psig
_ J,_
1100 t000 500 600 700 800 900 1000 1100 OTSG PRESS (psig)
E0P-03 REV 05 PAGE 59 of 61 ISH
Bl.ANK PAGE E0P-03 REV 05 PAGE 60 of 61 ISH
"LLL"
> 20 in 2: 1 RCP running with Table 1:
adequate ICM Required 0TSG 1evels "NAT CIRC"
> 70%
No RCPs running with adequate SCM "ISCM"
> 90%
Inadequate SCM v
Note: See Figures ; and 2 when Tut margin monittet and 3PDS are unavailable.
RCS SCM Table 2-
> 1500 psig 2: 30'F Adequate SCH s 1500 to > 350 psig 2: 50*F s 350 psig SPDS s 160*F N/A l
i i
E0P-03 REV 05 PAGE 61 of 61 (LAST PAGE)