ML17262A891

Rev 14 to EOP ES-1.3, Transfer to Cold Leg Recirculation.

ML17262A891
Person / Time
Site:	Ginna
Issue date:	05/06/1992
From:	ROCHESTER GAS & ELECTRIC CORP.
To:
Shared Package
ML17262A884	List: ML17262A883 ML17262A885 ML17262A886 ML17262A887 ML17262A888 ML17262A889 ML17262A890 ML17262A891 ML17262A892 ML17262A893 ML17262A895 ML17262A896 ML17262A897 ML17309A489
References
ES-1.3, NUDOCS 9206160402
Download: ML17262A891 (44)

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EOP:ES-1'TRANSFERTOCOLDLEGRECIRCULATIONREV:14PAGE1of18ROCHESTERGASANDELECTRICCORPORATIONGINNASTATIONCONTROLLEDCOPYNUMBERTECHNICALREVIEWPORCREVIEWDATEPLANTSUPERINTENDENTEFECIVEDATECATEGORY1.0REVIEWEDBY:920bfb040292050bPDRADOCK05000244pPDR j,W4W,lt EOP:ES-1.3LITLE:TRANSFERTOCOLDLEGRECIRCULATIONREV14PAGE2of18A.PURPOSE-ThisprocedureprovidesthenecessaryinstructionsfortransferringtheSafetyInjectionsystemandContainmentSpraysystemtorecirculationmodesofoperation.B.ENTRYCONDITIONS/SYMPTOMS1.ENTRYCONDITIONS-Thisproceduremaybeenteredfrom:a.E-1,LOSSOFREACTORORSECONDARYCOOLANT,or,b.ECA-0.2,LOSSOFALLACPOWERWITHSIREQUIRED,or,c.ECA-2.1,UNCONTROLLEDDEPRESSURIZATIONOFALLSTEAMGENERATORS,or,d.FR-C.1,RESPONSETOINADEQUATECORECOOLING,or,e.FR-C.2,RESPONSETODEGRADEDCORECOOLING,or,llf.FR-C.3,RESPONSETOSATURATEDCORECOOLING,or,g.FR-H.l,RESPONSETOLOSSOFSECONDARYHEATSINK,or,h.FR-Z.1,RESPONSETOHIGHCONTAINMENTPRESSURE,onlowRWSTlevel.i.OtherprocedureswheneverRWSTlevelreachestheswitchoversetpoint(284).

~If' EOP:ES-1'TITLE:TRANSFERTOCOLDLEGRECIRCULATIONREV'4PAGE3of18STEPACTION/EXPECTEDRESPONSERESPONSENOTOBTAINED*****************************************CAUTIONoINJECTIONFLOWTOTHERCSMUSTBEMAINTAINEDATALLTIMES.oIFOFFSITEPOWERISLOSTAFTERSIRESET,THENSELECTEDSWPUMPSANDONECCW,PUMPWILLAUTOSTARTONEMERGENCYD/G.MANUALACTIONWILLBEREQUIREDTORESTARTSAFEGUARDSEQUIPMENT.oCONSULTWITHHEALTHPHYSICSBEFOREDISPATCHINGPERSONNELTOAUXILIARYBUILDING.*****************************************NOTE:oFOLDOUTpageshouldbeopenandmonitoredperiodically.oAdverseCNMTvaluesshouldbeusedwhenever'CNMTpressureisgreaterthan4psigorCNMTradiationisgreaterthan10+O5R/hr.1VerifyCNMTSumpBLevel-GREATERTHAN113INCHESIFRWSTlevelislessthan28%ANDCNMTsumpBlevelislessthan113inches,THENgotoECA-1.2,LOCAOUTSIDECONTAINMENT,Step1~NOTE:Steps2through8shouldbeperformedwithoutdelay.FRproceduresshouldnotbeimplementedpriortocompletionofthesesteps.2ResetSI C~~l"E~

EOP:ES-1'TRANSFERTOCOLDLEGRECIRCULATIONREV:14PAGE4of18STEPACTION/EXPECTEDRESPONSERESPONSENOTOBTAINED3EstablishSWSystemAlignmentForRHRSumpBRecirculation:a.Veri'fyatleasttwoSWpumpsRUNNINGa.StartadditionalSWpumpsaspowersupplypermits(258kweach)b.VerifyAUXBLDGSWisolationvalves-OPEN~MOV-4615andMOV-4734~MOV-4616andMOV-4735IFD/GssupplyingemergencyACbusses,THENshednon-essentialloadsasnecessary~Rxcompartmentcoolingfans~Controlrodshroudfans~PRZRheaters~Chargingpumpsb.EstablishSWtoAUXBLDG(RefertoAttachmentAUXBLDGSW).~c.DispatchAOtoverifytotalSWflowtoCCWHxs-GREATERTHAN5000GPMc.Performthefollowing:1)IsolateSWtoscreenhouseandairconditioning"headers.~MOV-4609andMOV-4780~MOV-4663andMOV-47332)DirectAOtolocallyadjusttotalSWflowtotheCCWHxstobetween5000gpmand6000gpm(V-4619andV-4620).3)DirectAOtolocallyisolateSWreturnfromSFPHxs:~SFPHxA(V-4622)~SFPHxB(V-8689)4)VerifySWportionsofAttachmentSD-1arecomplete.

<<III EOP:ES-1-3TITLE:TRANSFERTOCOLDLEGRECIRCULATIONREV'4PAGE5of18STEPACTION/EXPECTEDRESPONSE.RESPONSENOTOBTAINED4EstablishCCWflowtoRHRHxs:a.CheckbothCCWpumps-RUNNINGb.ManuallyopenCCWvalvestoRHRHxsa.StartCCWpumpsaspowersupplypermits(124kweach).b.DispatchAOtolocallyopenvalves.~MOV-738A~MOV-738B*****************************************CAUTIONCONSULTWITHHEALTHPHYSICSBEFOREDISPATCHINGPERSONNELTOAUXILIARYBUILDING.5CheckRHRFlow:oBothRHRpumps-RUNNINGoRHRflow(FI-626)-LESSTHAN<SP-L.10)'EROPERATINGPUMPManuallyadjustRHRHxoutletvalvesequallytoreduceflowtolessthan<SP-L.10)peroperatingpump.~HCV-624BRHRHx~HCV-625ARHRHxIFflowcanNOTbereducedmanually,THENdispatchanAOtolocallyadjustRHRHxoutletmanualvalvesequallytoreduceflow.~V-715BRHRHx~V-717ARHRHx

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EOP:ES-1'T!TLE:TRANSFERTOCOLDLEGRECIRCULATIONREV14PAGE6of18STEPACTION/EXPECTEDRESPONSERESPONSENOTOBTAINED*****************************************CAUTIONANYPUMPSTAKINGSUCTIONFROMRWSTSHOULDBESTOPPEDUPONREACHINGRWSTLO-LOLEVELALARM.6CheckZFUnnecessaryPumps,CanBeStopped:a.ThreeSIpumps-RUNNINGa.GotoStep6c.b.StopSIpumpCandplacebothswitchesinPULLSTOPc.BothCNMTspraypumps-RUNNINGd.PullstoponeCNMTspraypumpe.StopbothRHRpumpsandplaceinPULLSTOPc.PullstopanyidleCNMTspraypumpandgotoStep6e.

4~fIONA EOP:ES-1.3T~SFERTOCOLDLEGRECIRCULATIONREV14PAGE7of18STEPACTION/EXPECTEDRESPONSERESPONSENOTOBTAINED7VerifyRHRSystemAlignment:a.VerifythefollowingvalvesCLOSEDoRHRsuctionvalvesfromloopAhotleg~MOV-700~MOV-701a.Ensureatleastonesuctionvalveandonedischargevalveclosed.oRHRdischargevalvestoloopBcoldleg~MOV-720~MOV-721b.VerifyRHRpumpsuctioncrosstievalves-OPEN~MOV-704A~MOV-704Bb.Manuallyopenvalves.IfvalvescanNOTbeopened,THENdispatchAOtolocallyopenvalves.c.VerifythefollowingvalvesOPENoRHRpumpdischargetoRxvesseldelugevalves~MOV-852A~MOV-852Bc.Ensureatleastonevalveineachsetopen.oRHRsuctionfromsumpB(insideCNMT)~MOV-851A~MOV-851Bd.VerifyRCDTpumpsuctionvalvesfromsumpB-CLOSEDd.Manuallyclosevalves.~MOV-1813A~MOV-1813B rggl44Wtr,i'Jl'mt EOP:ES-1.3TITLE:TRANSFERTOCOLDLEGRECIRCULATIONREV:14PAGE8of18STEPACTION/EXPECTEDRESPONSERESPONSENOTOBTAINED*****************************************CAUTIONRHRFLOWINDICATEDONFI-626SHOULDBELIMITEDTO1500GPMPEROPERATINGPUMPTOENSUREOPTIMUMPUMPPERFORMANCE.8InitiateRHRSumpRecirculation:a.CloseRWSToutletvalvetoRHRpumpsuction,MOV-856(turnonDCpowerkeyswitch)b.OpenbothRHRsuctionvalvesfromsumpB(outsideCNMT).oMOV-850A-OPENoMOV-850B-OPENc.StartbothRHRpumpsd.VerifyatleastoneRHRpump-RUNNINGa.DispatchAOtolocallyclosevalveandcontinuewithStep8b.b.IFtwoRHRpumpsuctionpathsfromsumpBcanNOTbeestablished,THENperformthefollowing:1)InitiateonlyonetrainofRHRrecirculation(RefertoAttachmentRHRNPSHforfurtherguidance).2)GotoStep9.d.IFnoRHRpumpcanbestarted,~THENgotoECA-1.1,LOSSOFEMERGENCYCOOLANTRECIRCULATION,Step1.NOTE:TheTSCshouldberequestedtoestablishperiodicmonitoringoftheAUXBLDGsub-basement,asradiologicalconditionspermit,tomonitorRHRpumpoperation.9CheckRWSTLevel-LESSTHAN154DONOTcontinuewiththisprocedureuntilRWSTlevelislessthan15%.

24IAl~~leg~

EOP:ES-1'TRANSFERTOCOLDLEGRECIRCULATIONREV14PAGE9of18STEPACTION/EXPECTEDRESPONSERESPONSENOTOBTAINED10StopAllPumpsSuppliedFromRWST:a.StopallSIpumpsandplaceinPULLSTOPb.Stopallchargingpumpsc.StopoperatingCNMTspraypumpandplaceinPULLSTOPd.CheckCNMTpressure-LESSTHAN28PSIGd.GotoStep11.e.ResetCNMTsprayifnecessaryf.CloseCNMTspraypumpdischargevalves~MOV-860A~MOV-860B~MOV-860C~MOV-860D I~~'r EOP:ES-1.3TITLE:TRANSFERTOCOLDLEGRECIRCULATIONREV14PAGE10of18STEPACTION/EXPECTEDRESPONSERESPONSENOTOBTAINED11AlignSIAndCNMTSprayForSumpRecirculation:a.VerifySIpumpsuctionvalvesfromBASTs-CLOSED~MOV-826AandMOV-826B~MOV-826CandMOV-826Da.Ensureatleastonevalveineachflowpathclosed.b.CloseandverifyclosedRWSToutletvalvestoSIandCNMTspraypumps(turnonDCpowerkeyswitches)~MOV-896A~MOV-896Bb.Ensureatleastonevalveclosed.c.CloseandverifyclosedSIpumpRECIRCvalvesc.Ensureatleastonevalveclosed.~MOV-898~MOV-897d.VerifySIpumpsuctionvalvesfromRWST-OPENd.Ensureatleastonevalveopen.~MOV-825A~MOV-825Be.OpenandverifyopenRHRHxoutletvalvestoSIandCNMTspraypumpsuction~MOV-857A~MOV-857B~MOV-857Ce.EnsureatleastoneRHRpump(s)alignedtoSIandCSpumpsuctionheader(RefertoAttachmentRHRSYSTEM).

1~tvewteltlh'1 EOP:ES-1'TITLE:TRANSFERTOCOLDLEGRECIRCULATIONREV:14PAGE11of18STEPACTION/EXPECTEDRESPONSERESPONSENOTOBTAINED*****************************************CAUTIONSIPUMPSSHOULDBESTOPPEDIFRCSPRESSUREISGREATERTHANTHEIRSHUTOFFHEADPRESSURE.*****************************************NOTE:SIpumpCispreferredsinceitdeliverstobothlines.12VerifyAdequateRHRInjection:'CoreexitT/Cs-LESSTHANREQUIREMENTSOFFIGURERHRINJECTIONStartoneSIpump.oRCSpressure-LESSTHAN225psig[425psigadverseCNMT]oCheckRVLISlevel(noRCPS)GREATERTHAN43%[46%adverseCNMT]

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EOP:ES-1.3TITLE:TRANSFERTOCOLDLEGRECIRCULATIONREV14PAGE12of18STEPACTION/EXPECTEDRESPONSERESPONSENOTOBTAINED*****************************************CAUTIONIFACNMTSPRAYPUMPISSTARTED,THENCNMTPRESSURESHOULDBECLOSELYMONI'ADORED.CNMTPRESSURESHOULDNOTBEREDUCEDTOLESSTHAN32PSIG.13CheckIfCNMTSprayIsRequired:a.CNMTpressure-GREATERTHAN37PSIGa.Performthefollowing:1)IFCNMTspraypreviouslyactuated,THENconsultTSCtoredetermineifCNMTsprayshouldberestarted.b.VerifyopenCNMTspraypumpdischargevalves~MOV-860A~MOV-860B~MOV-860C~MOV-860D2)GotoStep14.b.Manuallyopenvalve(s)forselectedpump.~MOV-860AorMOV-860B,Apump~MOV-860CorMOV-860D,Bpumpc.StartselectedCNMTspraypumpd.OpenNaOHtankoutletvalvesforrunningpump~AOV-836A,pumpA~AOV-836B,pumpBe.WHENCNMTpressuredecreasesto32psig,THENPULLSTOPCNMTspraypump

'I'1l~Vg EOP:ES-1'71TLE:TRANSFERTOCOLDLEGRECIRCULATIONREV14PAGE13of18STEPACTION/EXPECTEDRESPONSERESPONSENOTOBTAINED14VerifyAdequateCoreCooling:oCoreexitT/Cs-STABLEORDECREASINGoRVLISlevel(noRCPs)-STABLEORINCREASINGoRVLISlevel(noRCPs)-GREATERTHAN43%[46%adverseCNMT]IFbothRHRpumpsrunning,THENensuretwoSIpumpsrunning.IFonlyoneRHRpumprunning,THENperformthefollowing:a.EnsureoneSIpumprunning.b.WHENCNMTspraypumpsstopped,THENstartoneadditionalSIpump.*****************************************CAUTIONIFCSTLEVELDECREASESTOLESSTHAN5FEET,THENALTERNATEWATERSOURCESFORAFWPUMPSWILLBENECESSARY(REFERTOER-AFW.1,ALTERNATEWATERSUPPLYTOAFWPUMPS).*****************************************NOTE:TDAFWpumpflowcontrolvalvesfailopenonlossofIA.15CheckIntactS/GLevels:a.Narrowrangelevel-GREATERTHAN5%[25%adverseCNMT)b.Controlfeedflowtomaintainnarrowrangelevelbetween17%[25%adverseCNMT]and50%a.Maintaintotalfeedflowgreaterthan200gpmuntilnarrowrangelevelgreaterthan5%[25%adverseCNMT]inatleastoneAS/G.

l'14~~~VV%'W' EOP:ES-1'TITLE:TRANSFERTOCOLDLEGRECIRCULATIONREV14PAGE14of18STEPACTION/EXPECTEDRESPONSERESPONSENOTOBTAINED16EstablishNormalShutdownAlignment:a.Checkcondenser-AVAILABLEa.DispatchAOtoperformAttachmentSD-2.b,Performthefollowing:oOpengeneratordisconnects~1G13A71~9X13A73oPlacevoltageregulatortoOFFoOpenturbinedrainvalvesoRotatereheatersteamsupplycontrollercamtoclosevalvesoPlacereheaterdumpvalveswitchestoHANDoStopallbutonecondensatepumpc.VerifyadequateRxheadcooling:1)CheckIAtoCNMT-AVAILABLE1)GotoStep16d.2)Verifyatleastonecontrolrodshroudfan-RUNNING2)Manuallystartonefanaspowersupplypermits(45kw)3)VerifyoneRxcompartmentcoolingfan-RUNNING3)Performthefollowing:oDispatchAOtoresetUVrelaysatMCCCandMCCD.oManuallystartonefanaspowersupplypermits'(23kw)d.VerifyAttachmentSD-1-COMPLETE

EOP:ES-1.3TRANSFERTOCOLDLEGRECIRCULATIONREV:14PAGE15of18STEPACTION/EXPECTEDRESPONSERESPONSENOTOBTAINED17CheckIfEmergencyD/GsShouldBeStopped:a.VerifyACemergencybussesenergizedbyoffsitepower:oEmergencyD/GoutputbreakersOPENa.Trytorestoreoffsitepower(RefertoER-ELEC.1,RESTORATIONOFOFFSITEPOWER).oACemergencybusvoltageGREATERTHAN420VOLTSoACemergencybusnormalfeedbreakers-CLOSEDb.StopanyunloadedemergencyD/Gandplaceinstandby(RefertoAttachmentD/GSTOP)

CPli EOP:ES-1'TRANSFERTOCOLDLEGRECIRCULATIONREV'4PAGE16of18STEPACTION/EXPECTEDRESPONSERESPONSENOTOBTAINED18CheckIfSIACCUMsShouldBeIsolated:a.BothRCShotlegtemperaturesLESSTHAN4004Fb.DispatchAOwithlockedvalvekeytolocallyclosebreakersforSIACCUMdischargevalves~MOV-841,MCCCposition12F~MOV-865,MCCDposition12Cc.CloseSIACCUMdischargevalves~ACCUMA,MOV-841~ACCUMB,MOV-865a.ContinuewithStep19.WHENbothRCShotlegtemperatureslessthan400'F,THENdoSteps18bthroughd.c.VentanyunisolatedACCUMs:1)OpenventvalvesforunisolatedSIACCUMs.d.LocallyreopenbreakersforMOV-841andMOV-865~ACCUMA,AOV-834A~ACCUMB,AOV-834B2)OpenHCV-945.

l EOP:ES-1.3TITLE:TRANSFERTOCOLDLEGRECIRCULATIONREV:14PAGE17of18STEPACTION/EXPECTEDRESPONSERESPONSENOTOBTAINED*****************************************CAUTIONIFFUELDAMAGEISSUSPECTED>MAINTAINS/GPRESSURESLIGHTLYGREATERTHANRCSPRESSURE.19CheckIfIntactS/GsShouldBeDepressurizedToRCSPressure:a.RCSpressure-LESSTHANINTACTS/GPRESSURESb.CheckS/Gradiation-NORMALoSteamlineMonitors(R-31,R-32)a.GotoStep20.b.Do,NOTdumpsteamfrom'S/Gwithhighradiation.IsolatefeedflowtoaS/Gwithhighradiation.oDirectHPtosampleS/Gsforactivityc.DumpsteamtocondenserfromintactS/G(s)untilS/GpressurelessthanRCSpressurec.IFsteamdumptocondenserNOTavailable,THENdumpsteamusingintactS/GARVsuntilS/GpressurelessthanRCSpressure.20ConsultTSCtoDetermineIfRxVesselHeadShouldBeVentedNOTE:TheTSCshouldbeconsultedbeforechangingrecirculationlineups.21CheckEventDuration-GREATERTHAN19HOURSAFTEREVENTINITIATIONConsultTSCtoevaluatelongtermplantstatus.22PlaceCNMTSprayPumpsInPULLSTOP l%J'~C EOP:ES-1.3TRANSFERTOCOLDLEGRECIRCULATIONREV:14PAGE18of18STEPACTION/EXPECTEDRESPONSERESPONSENOTOBTAINED23VerifyTwoSIPumps-RUNNINGManuallystartpumps.24CheckCoreExitT/Cs-LESSTHANREQUIREMENTSOFFIGURERHRINJECTIONPerformthefollowing:a.ManuallyopenbothPRZRPORVsandblockvalves.b.VerifycoreexitT/CsdecreasingtolessthanrequirementsofFigureRHRINJECTION.IFNOT,THENdumpsteamfromintactS/GsuntilcoreexitT/Cslessthanrequired.25ConsultTSCToEvaluateLongTermPlantStatus-END-0~

EOP:ES-1'TRANSFERTOCOLDLEGRECIRCULATIONREV14PAGE1of1ES-1.3APPENDIXLISTTITLEPAGES1)REDPATHSUMMARY2)FIGURERHRINJECTION3)ATTACHMENTD/GSTOP4)ATTACHMENTSD-15)ATTACHMENTSD-26)ATTACHMENTRHRNPSH7)ATTACHMENTRHRSYSTEM8)ATTACHMENTAUXBLDGSW9)FOLDOUT l~r EOP:ES-1.3TRANSFERTOCOLDLEGRECIRCULATIONREV:14PAGE1of1REDPATHSUMMARYa.SUBCRITICALITY-Nuclearpowergreaterthan5%b.CORECOOLING-CoreexitT/Csgreaterthan1200'F-OR-CoreexitT/Csgreaterthan700'FANDRVLISlevel(noRCPs)lessthan434[464adverseCNMT]c.HEATSINK-NarrowrangelevelinallS/Gslessthan54[254adverseCNMT]ANDtotalfeedwaterflowlessthan200gpmd.INTEGRITY-Coldlegtemperaturesdecreasegreaterthan100'Finlast60minutesANDRCScoldlegtemperaturelessthan285'Fe.CONTAINMENT-CNMTpressuregreaterthan60psig 0I4,~'I~'

EOP:ES-F3TITLE:TRANSFERTOCOLDLEGRECIRCULATIONREV14PAGE1of1COREEXITTEMPERATURE(F)600TEMPERATUREINCREMENTS10'F550FIGURERHRINJECTION500450400INITIATEHIGHHEADINJECTION35030025020010RHRINJECTIONADEQUATE203040CONTAINMENTPRESSURE(PSIG)CNMTPRESSUREINCREMENTS1PSIG5060

EOP:ES-1'TRANSFERTOCOLDLEGRECIRCULATIONREV:14PAGE1of1FOLDOUTPAGE1.SIREINITIATIONCRITERIAIFEITHERconditionlistedbelowoccurs,THENoperateSIpumpsmanuallyasnecessary:oCoreexitTCs-GREATERTHANREQUIREMENTSOFFIGURERHRINJECTIONORo,RVLISlevel-LESSTHAN43~[46%adverseCNMT]2.AFWSUPPLYSWITCHOVERCRITERIONIFCSTleveldecreasestolessthan5feet,THENswitchtoalternateAFWwatersupply(RefertoER-AFW.1,ALTERNATEWATERSUPPLYTOAFWPUMPS).