ML17264A808

Revised Emergency Operating Procedures,Including Rev 14 to E-1,Rev 19 to E-3,Rev 14 to ECA-2.1,Rev ECA-3.3,Rev 20 to ES-1.3,Rev 13 to FR-C.1,Rev 12 to FR-C.2 & Rev 14 to FR-P.1

ML17264A808
Person / Time
Site:	Ginna
Issue date:	01/23/1997
From:	ROCHESTER GAS & ELECTRIC CORP.
To:
Shared Package
ML17264A809	List: ML17264A808 ML17311A040
References
PROC-970123, NUDOCS 9702030051
Download: ML17264A808 (106)

Text

EOP:E-1T1TLE:LOSSOFREACTORORSECONDARYCOOLANTREV14PAGE1of16ROCHESTERGASANDELECTRICCORPORATIONGINNASTATIONCONTROLLEDCOPYNUMBERRESPONSIBMANAGEREFFECTIVEDATECATEGORY1.0REVIEWEDBY:970203005i970%23PDRADQCK05000244FPDRI EOP:E-1TITLE:LOSSOFREACTORORSECONDARYCOOLANTREV:14PAGE2of16A.PURPOSE-Thisprocedureprovidesactionstorecoverfromalossofreactororsecondary.coolant.B.ENTRYCONDITIONS/SYMPTOMS1.ENTRYCONDITIONS-Thisprocedureisenteredfrom:a.E-O,REACTORTRIPORSAFETYINJECTION,andFR-,H.l,RESPONSETOLOSSOFSECONDARYHEATSINK,whenaPRZRPORVisstuckopenand-itsblockvalvecannotbeclosed.b.E-O,REACTORTRIPORSAFETYINJECTION,withanyofthefollowingsymptoms:highcontainmentradiation,highcontainmentpressure,orhighcontainment,recirculationsumplevel.c~E0gREACTORTRIPORSAFETYINJECTIONgECA2~1gUNCONTROLLEDDEPRESSURIZATIONOFBOTHSTEAMGENERATORS,andFR-H.1,RESPONSETOLOSSOFSECONDARY.HEATSINK,whenRCSpressureislessthantheshutoffheadpressureoftheRHRpumpsorisdecreasing.d.ES-1.1,SITERMINATION,andFR-I.2,RESPONSETOLOWPRESSURIZERLEVEL,ifSIhastobereinitiated.e.E-2,FAULTEDSTEAMGENERATORISOLATION,afteridentificationandisolationofafaultedS/G.f.ECA-0.2,LOSSOFALLACPOWERRECOVERYWITHSIREQUIRED/afternormalinjectionmodeconditionsareestablished.g..ECA-1.2,LOCAOUTSIDECONTAINMENT,whenaLOCAoutsidecontainmentisisolated.h.FR-C.l,RESPONSETOINADEQUATECORECOOLING,andFR-C.2,RESPONSETODEGRADEDCORECOOLING,aftercorecoolinghasbeenreestablished.iFRH1gRESPONSETO'OSSOFSECONDARYHEATSINKJifRCSpressureislessthanallnon-faultedS/G(s)pressure.j.FR-H.1,RESPONSETOLOSSOFSECONDARYHEATSINK,aftersecondaryheatsinkhasbeenreestablishedandallPRZRPORVsareclose.'.

EOO:E-1TITLE:LOSSOFREACTORORSECONDARYCOOLANTREV:14PAGE3of16STEPACTION/EXPECTEDRESPONSERESPONSENOTOBTAINED*****************************************CAUTIONIFRWSTLEVELDECREASESTOLESSTHAN28%,THENTHESISYSTEMSHOULDBEALIGNEDFORCOLDLEGRECIRCULATIONUSINGES-1.3,TRANSFERTOCOLDLEGRECIRCULATION,STEP1.NOTE:oFOLDOUTpageshouldbeopenANDmonitoredperiodically.CriticalSafetyFunctionStatusTreesshouldbemonitored.(RefertoAppendix1forRedPathSummary.)JConditionsshouldbeevaluatedforSiteContingencyReporting(RefertoEPIP-1.0,GINNASTATIONEVENTEVALUATIONANDCLASSIFICATION).AdverseCNMTvaluesshouldbeusedwheneverCNMTpressureisgreaterthan4psigorCNMTradiationisgreaterthan10+R/hr.+1MonitorRCPTripCriteria:a.RCPstatus-ANYRCPRUNNINGb.SIpumps-ATLEASTTWORUNNINGc.RCSpressureminusmaximumS/Gpressure-LESSTHAN,175psig[400psigadverseCNMT]d.StopbothRCPsa.GotoStep2.b.GotoStep2.c.GotoStep2.

E-1T!TLE:LOSSOFREACTORORSECONDARYCOOLANTREV14PAGE4of16STEPACTION/EXPECTEDRESPONSERESPONSENOTOBTAINED2CheekIfS/GSecondarySideIsIntact:oPressureinbothS/Gs-STABLEORINCREASINGoPressureinbothS/Gs-GREATERTHAN100PSIGIFanyS/GpressuredecreasinginanuncontrolledmannerORcompletelydepressurized,THENverifyfaultedS/GisolatedunlessneededforRCScooldown:~Steamlines,~FeedlinesIFNOT,THENgotoE-2,FAULTEDSTEAMGENERATORISOLATION,Step1.CAUTIONIFCSTLEVELDECREASESTOLESSTHAN5FEET,THENALTERNATEWATERSOURCESFORAFWPUMPSWILLBENECESSARY(REFERTOER-AFW.1,ALTERNATEWATERSUPPLYTOAFWPUMPS).NOTE:TDAFWpumpflowcontrolvalvesfailopenonlossofIA.*3MonitorIntact8/GLevels:a.Narrowrangelevel-GREATERTHAN5%[25%adverseCNMT)b.Controlfeedflowtomaintainnarrowrangelevelbetween17%[25%adverseCNMT]and50%a.Maintaintotalfeedflowgreaterthan200gpmuntilnarrowrangelevelgreaterthan5%[25%adverseCNMT]inatleastoneS/G.b.IFnarrowrangelevelinanyS/Gcontinuestoincreaseinanuncontrolledmanner,THENgotoE-3,STEAMGENERATORTUBERUPTURE,Step1.

EOP:E-1TITLE:LOSSOFREACTORORSECONDARYCOOLANTREV:14'AGE5of16STEPACTION/EXPECTEDRESPONSERESPONSENOTOBTAINED4Check.SecondaryRadiationLevels-NORMALoSteamlineradiationmonitor(R-31andR-32)oRequestHPsampleS/GsforactivityIFsteamlineradiationmonitorsNOTavailable,THENdispatchAOtolocallychecksteamlineradiation.IFabnormalradiationlevelsdetectedinanyS/G,THENgotoE-3,STEAMGENERATORTUBERUPTURE,Stepl.CAUTIONIFANYPRZRPORVOPENSBECAUSEOFHIGHPRZRPRESSURE,ITSHOULDBECLOSEDAFTERPRESSUREDECREASESTOLESSTHAN2335PSIG(REFERTOSTEP5B).*5MonitorPRZRPORVStatus:a.PowertoPORVblockvalvesAVAILABLEb.PORVs-CLOSEDa.,RestorepowertoblockvalvesunlessblockvalvewasclosedtoisolateanopenPORV:~MOV-515,MCCDposition6C~MOV-516,MCCCposition6C,b.IFPRZRpressurelessthan2335psig,THENmanuallyclosePORVs.c.Blockvalves-ATLEASTONEOPENIFanyPORVcanNOTbeclosed,,THENmanuallycloseits'lockvalve.IFblockvalvecanNOTbeclosed,THENdispatchAOtolocallycheckbreaker,~MOV-515,MCCDposition6C~MOV-516,MCCCposition6Cc.Op'noneblockvalveunlessitwasclosedtoisolateanopenPORV.

EOP:E-1T!ALE:LOSSOFREACTORORSECONDARYCOOLANTREV:14PAGE6of16STEPACTION/EXPECTEDRESPONSERESPONSENOTOBTAINEDCAUTIONIFOFFSITEPOWERISLOSTAFTERSIRESET,THENSELECTEDSWPUMPSANDONECCWPUMPWILLAUTOSTARTONEMERGENCYD/G.MANUALACTIONWILLBEREQUIREDTORESTARTSAFEGUARDSEQUIPMENT.6ResetSI7ResetCI:a.DepressCIresetpushbuttonb.Verifyannunciator'A-26,CNMTISOLATION-EXTINGUISHEDb.Performthefollowing:1)ResetSI.2)DepressCIresetpushbutton.8VerifyAdequate8ÃPlow:a.CheckatleasttwoSWpumpsRUNNINGa.ManuallystartSWpumpsaspowersupplypermits(258kweach).IFless,thantwoSWpumpsrunning,THENperformthefollowing:1)EnsureSWisolation.b.DispatchAOtoestablishnormalshutdownalignment(RefertoAttachmentSD-1)2)Disp'atchAOtoestablishnormalshutdownalignment(RefertoAttachmentSD-1)3)GotoStep10.

EOP:E-1LOSSOFREACTORORSECONDARYCOOLANTREV:14PAGE7of16STEPACTION/EXPECTEDRESPONSERESPONSENOTOBTAINED9EstablishZAtoCNMT:a.Verifynon-safeguardsbussesenergizedfromoffsitepoweroBus13normalfeed-CLOSED-OR-oBus15normalfeed-CLOSEDb.VerifyturbinebuildingSWisolationvalves-OPEN~MOV-4613andMOV-4670~MOV-4614andMOV-4664c,Verifyatleasttwoaircompressors-RUNNINGd.CheckIAsupply:oPressure-GREATERTHAN60PSIGoPressure-STABLEORINCREASINGe.ResetbothtrainsofXYrelaysforIAtoCNMTAOV-5392f.VerifyIAtoCNMTAOV-5392-OPENa.Performthefollowing:1)Closenon-safeguardsbustiebreakers:~Bus13toBus14tie~Bus15toBus16tie2)VerifyadequateemergencyD/Gcapacitytorunaircompressors(75kweach).IFNOT,'HENevaluateifCNMTRECIRCfansshouldbestopped(RefertoAttachmentCNMTRECIRCFANS).3)WHENbus15restored,THENresetcontrolroomlighting.b.Manuallyalignvalves'.Manuallystartaircompressorsaspowersupplypermits(75kweach).IFaircompressorscanNOTbestarted,THENdispatchAOtolocallyresetcompressorsas-necessary.d.Performthefollowing:1)ContinueattemptstorestoreIA(RefertoAP-IA.1,LOSSOFINSTRUMENTAIR).2)ContinuewithStep10.WHENIArestored,THENdoSteps9eandf.

EOP:E-1LOSSOFREACTORORSECONDARYCOOLANTREV:14PAGE8of16STEPACTION/EXPECTEDRESPONSERESPONSENOTOBTAINED10CheckNormalPowerAvailableToChargingPumps:oBus14normalfeedbreaker-CLOSEDoBus16normalfeedbreaker-CLOSEDVerifyadequateemergencyD/Gcapacitytorunchargingpumps(75kweach).IFNOT,THENevaluateifCNMTRECIRCfanscanbestopped(RefertoAttachmentCNMTRECIRCFANS).

EOP:E-1LOSSOFREACTORORSECONDARYCOOLANTREV14PAGE9of16STEPACTION/EXPECTEDRESPONSERESPONSENOTOBTAINED11CheckIfCharge.ngFlowHasBeenEstablished:a.Chargingpumps-ANYRUNNINGa.Performthefollowing;1)IFCCWflowislosttoanyRCPthermalbarrierORanyRCP¹1seal.outlettemperatureoffscalehigh,THENdispatchAOwithkeytoRWSTgatetoclosesealinjectionneedlevalve(s)toaffectedRCP:~V-300AforRCPA'V-300BforRCPB2)EnsureHCV-142open,demandatOS.'.ChargingpumpsuctionalignedtoRWST:oLCV-112B-OPENoLCV-112C-CLOSEDb.Manuallyalignvalvesasnecessary..IFLCV-112BcanNOTbeopened,THENperformthefollowing:1)VerifychargingpumpANOTrunningandplaceinPULLSTOP.c.StartchargingpumpsasnecessaryandadjustchargingflowtorestorePRZRlevel2)DispatchAOtolocallyopenmanualchargingpumpsuctionfromRWST(V-358locatedinchargingpumproom).3)WHENV-358open,THENdirectAOtocloseV-268toisolatechargingpumpsBandCfromVCT(V-268locatedinchargingpumproom).

EOP:E-1TITLE:LOSSOFREACTORORSECONDARYCOOLANTREV:14PAGE10of16STEPACTION/EXPECTEDRESPONSERESPONSENOTOBTAINED12CheckZfSZShouldBeTerminated:a.RCSpressure:oPressure-GREATERTHAN1625psig[1825psigadverseCNMT]oPressure-STABLEORINCREASINGa.DoNOTstopSIpumps.GotoStep14.b.RCSsubcoolingbasedoncoreexitT/Cs-GREATERTHANO'USINGFIGUREMINSUBCOOLINGb.DoNOTstopSIpumps.GotoStep14.c.Secondaryheatsink:oTotalfeedflowtointactS/Gs-GREATERTHAN200GPM-OR-c.IFneitherconditionsatisfied,THENdoNOTstopSIpumps.GotoStep14.oNarrowrangelevelinatleastoneintactS/G-GREATERTHAN5%[25%adverseCNMT]d.PRZRlevel-GREATERTHAN5%[30$adverseCNMT]d.DoNOTstopSIpumps.Performthefollowing:1)IFnormalPRZRsprayavailable,THENtrytostabilizeRCSpressurewithPRZRspray.2)GotoStep14.

EOP:E-lTITLE:LOSSOFREACTORORSECONDARYCOOLANTREV:14PAGEllof16STEPACTION/EXPECTEDRESPONSERESPONSENOTOBTAINED13GoToES-1.1,SZTERMZNATZON,Step1*14MonitorZfCNMTSprayShouldBeStopped:a.CNMTspraypumps-RUNNINGb.Checkthefollowing:oCNMTpressure-LESSTHAN4PSIGa.GotoStep15.b.ContinuewithStep15.WHENBOTHconditionssatisfied,THENdoSteps14cthroughf.oSodiumhydroxidetanklevelLESSTHAN55%c.ResetCNMTsprayd.CheckNaOHtankoutletvalvesCLOSED~AOV-836A~AOV-836Bd.PlaceNaOHtankoutletvalvecontrollerstoMANUALandclosevalves.e.StopCNMTspraypumpsandplaceinAUTOf.CloseCNMTspraypumpdischargevalves~MOV-860A~MOV-860B~MOV-860C.+MOV-860D EOP:E-1TITLE:LOSSOFREACTORORSECONDARYCOOLANTREV:14PAGE12of16STEPACTION/EXPECTEDRESPONSERESPONSENOTOBTAINED**********************%******************CAUTIONoIFOFFSITEPOWERISLOSTAFTERSIRESET,THENSELECTEDSWPUMPSANDONECCWPUMPWILLAUTOSTARTONEMERGENCYD/G.MANUALACTIONWILLBEREQUIREDTORESTARTSAFEGUARDSEQUIPMENT.oRCSPRESSURESHOULDBEMONITORED.IFRCSPRESSUREDECREASESTOLESSTHAN250PSIG[465PSIGADVERSECNMT],THENTHERHRPUMPSMUSTBEMANUALLYRESTARTEDTOSUPPLYWATERTOTHERCS.*15MonitorZfRHRPumpsShouldBeStopped:a.CheckRCSpressure:1)Pressure-GREATERTHAN250psig[465psigadverseCNMT]2)RCSpressure-STABLEORINCREASING1)GotoStep17.2)GotoStep16.b.StopRHRpumpsandplaceinAUTO16CheckRCSAndS/6Pressuresa.CheckpressuresinbothS/GsSTABLEORINCREASINGa.ReturntoStepl.b.CheckpressuresinbothS/Gs-GREATERTHAN100PSIGc.CheckRCS.pressure-STABLEORDECREASINGb.MonitorRCSpressure.IFRCSpressuredoesNOTincreaseafterfaultedS/Gdryout,THENgotoStep17,c.ReturntoStepl.

EOP:E-1TITLE:LOSSOFREACTORORSECONDARYCOOLANTREV14PAGE13of16STEPACTION/EXPECTEDRESPONSERESPONSENOTOBTAINED17CheckZfEmergencyD/GsShouldBeStopped:a.VerifyACemergencybussesenergizedbyoffsitepower:oEmergencyD/GoutputbreakersOPENoACemergencybusvoltage-GREATERTHAN420VOLTSoACemergencybusnormalfeedbreakers-CLOSEDa.Perform,thefollowing:1)Closenon-safeguardsbustiebreakersasnecessary:~Bus13toBus14tie~Bus15toBus16tie2)PlacethefollowingpumpsinPULLSTOP:~EHpumps~Turninggearoilpump~HPsealoilbackuppump3)EnsurecondensersteamdumpmodecontrolinMANUAL.4)RestorepowertoMCCs:~AfromBus13~BfromBus15~EfromBus15~FfromBus155)WHENbus15restored,THENresetcontrolroomlightingbreaker.6)RefertoAttachmentSI/UVforotherequipmentlostwithlossofoffsitepower.7)Trytorestoreoffsitepower(RefertoER-ELEC.1,RESTORATIONOFOFFSITEPOWER).b.StopanyunloadedemergencyD/Gandplaceinstandby(RefertoAttachmentD/GSTOP)

Qi EOP:E-1TITLE:LOSSOFREACTORORSECONDARYCOOLANTREV:14PAGE14of16STEPACTION/EXPECTEDRESPONSERESPONSENOTOBTAINED18VerifyCNMTSumpRecirculationCapability:a.CheckRHRsystem:1)PoweravailabletoemergencyACbussesandMCCsrequiredforCNMTsumprecirculationoBus14andbus18ENERGIZEDa.RestorepowertoatleastonetrainofemergencyACbusses.IFatleastonetrainofcoldlegrecirculationcapabilitycanNOTbeverifie'd,THENgotoECA-1.1,LOSSOFEMERGENCYCOOLANTRECIRCULATION,Stepl.oMCCC-ENERGIZEDoBus16andbus17ENERGIZEDoMCCD-ENERGIZED2)RHRpumpsandvalvesOPERABLEb.CheckSWpumps-ATLEAST2PUMPSAVAILABLEc.DispatchAOtocheckAUXBLDGsub-basementforRHRsystemleakage(AUXBLDGsub-basementkeymayberequired)b.Attempttorestoreatleast2SWpumpstooperable.IFonly1SWpumpavailable,THENrefertoAttachmentMINSWforadditionalguidance.cdIFanyRHRpumpsealleakageindicated,THENleakageshouldbeevaluatedandisolatedifnecessary.

EOP:E-1TITLE:LOSSOFREACTORORSECONDARYCOOLANTREV:14PAGE15of16STEPACTION/EXPECTEDRESPONSERESPONSENOTOBTAINED19EvaluatePlantStatus:a.Checkauxiliarybuildingradiation-.NORMAL~Plantventiodine(R-10B)~Plantventparticulate(R-13)~Plantventgas(R-14)~CCWliquidmonitor(R-17)~LTDNlinemonitor(R-9)+CHGpumproom(R-4)b.DirectHPtoobtainfollowingsamples:~RCSboron~RCSactivity~CNMThydrogen~CNMTsumpboron~BASTsborona.NotifyHPandrefertoappropriateAR-RMSprocedure.IFthecauseisalossofRCSinventoryoutsideCNMT,THENgotoECA-1.2,LOCAOUTSIDECONTAINMENT,Step1.c.VerifyadequateRxheadcooling:1)Verifyatleastonecontrolrodshroud'fan-RUNNING2)VerifyoneRxcompartmentcoolingfan-RUNNING1)Manuallystartonefanaspowersupplypermits(45kw)2)Performthefollowing:roDispatchAOtoresetUVrelaysatMCCCandMCCD.\oManuallystartonefanaspowersupplypermits(23kw) 0 EOP:E-1LOSSOFREACTORORSECONDARYCOOLANTREV:14PAGE16of16STEPACTION/EXPECTEDRESPONSERESPONSENOTOBTAINED20CheckIfRCSCoooldownAndDepressurisationIsRequired:a.RCSpressure-GREATERTHAN250psig[465psigadverseCNMT]b.GotoES-1.2,POSTLOCACOOLDOWNANDDEPRESSURIZATION,Step1a.IFRHRpumpflowgreaterthan475gpm,THENgotoStep21.21CheckIfTransferToColdLegRecirculationIsRequired:a.RUSTlevel-LESSTHAN28%b.GotoES-1.3,TRANSFERTOCOLDLEGRECIRCULATION,Step1-END-a.ReturntoStep18.

LOSSOFREACTORORSECONDARYCOOLANTREV:14PAGE1of1E-1APPENDIXLISTTITLE1)REDPATHSUMMARY2)FIGUREMINSUBCOOLING3)ATTACHMENTCNMTRECIRC4)ATTACHMENTD/GSTOP5)ATTACHMENTSD-16)ATTACHMENTSI/UV7)ATTACHMENTMINSW8)ATTACHMENTAUXBLDGSW9)ATTACHMENTSWLOADSINCNMT10)FOLDOUTPAGES Il EOP:E-1LOSSOFREACTORORSECONDARYCOOLANTREV:14PAGE1of1REDPATHSUMMARYa.SUBCRITICALITY-Nuclearpowergreaterthan54b.CORECOOLING-CoreexitT/Csgreaterthan1200'F-OR-CoreexitT/Csgreaterthan700'FANDRVLISlevel(noRCPs)lessthan434[464adverseCNMT]c.HEATSINK-NarrowrangelevelinallS/Gslessthan54'254adverseCNMT]ANDtotalfeedwaterflowlessthan200gpmd.INTEGRITY-Coldlegtemperaturesdecreasegreaterthan100'Finlast60minutesANDRCScoldlegtemperaturelessthan285'Fe.CONTAINMENT-CNMTpressuregreaterthan60psig

'

EOP:E-1TITLE:LOSSOFRFACTORORSECONDARYCOOLANTREV14PAGE1of1FIGUREMINSUBCOOLINGNOTE:SubcoolingMargin='SaturationTemperatureFromFigureBelow[-]CoreExit.T/CIndication'RC2500240023002200210020001900180017001600150013001200110010009008007006005004003002001000SPRESSURE(PSIG)RCSPRESSUREINCREHENTS20PSIGSUBCOOLEDREGIONADVERSECNHTNORMALCNHTINADE(UATESUBCOOLINGREGIONTEHPERATUREINCREHENTS10'F200250-300350400450500550.600650700COREEXITSATURATIONTEHPERATURE('F)

EOP:E-1T1TLE:LOSSOFREACTORORSECONDARYCOOLANTREV14PAGE1of1FOLDOUTPAGE1~SIREINITIATIONCRITERIA2~IFEITHERconditionlistedbelowoccurs,THENmanuallyoperateSIpumpsasnecessary:oRCSsubcoolingbasedoncoreexitT/Cs-LESSTHANO'FUSINGFIGUREMINSUBCOOLINGOR-oPRZRlevel-CHARGINGCANNOTCONTROLLEVELGREATERTHAN5%[304adverseCNMT]SITERMINATIONCRITERIAIFALLconditionslistedbelowoccur,THENgotoES-l.l,SITERMINATION,Step1:a.RCSsubcoolingbasedoncoreexitT/Cs-GREATERTHANO'FUSINGFIGUREMINSUBCOOLINGb.TotalfeedflowtointactS/Gs-GREATERTHAN200GPMOR-Narrowrangelevelinat.leastoneintactS/G-GREATERTHAN54[254adverseCNMT]c.RCSpressure:oGREATERTHAN1625PSIG[1825psigadverseCNMT]oSTABLEORINCREASINGd.PRZRlevel-GREATERTHAN54[30%adverseCNMT]3.SECONDARYINTEGRITYCRITERIA4~IFanyS/GpressureisdecreasinginanuncontrolledmanneroriscompletelydepressurizedANDhasnotbeenisolated,THENgotoE-2,FAULTEDS/GISOLATION,Step1.COLDLEGRECIRCULATIONSWITCHOVERCRITERIONIFRWSTleveldecreasestolessthan284,THENgotoES-1.3,TRANSFERTOCOLDLEGRECIRCULATION,Step1.5.AFWSUPPLYSWITCHOVERCRITERIONIFCSTleveldecreasestolessthan5feet,THENswitchtoalternateAFWwatersupply(RefertoER-AFW.1,ALTERNATEWATERSUPPLYTOAFWPUMPS).6.E-3TRANSITIONCRITERIAIFanyS/GlevelincreasesinanuncontrolledmanneroranyS/Ghasabnormalradiation,THENgotoE-3,STEAMGENERATORTUBERUPTURE,Step1.

EOP:ECA-1.1LOSSOFEMERGENCYCOOLANTRECIRCULATIONREV:12PAGE1of28ROCHESTERGASANDELECTRICCORPORATIONCzINNASTATIONCONTROLLEDCOPYNUMBERRESPONSIBMANAGEREFFECTIVEDATECATEGORY1.0REVIEWEDBY:

EOP:ECA-1.1T1TLE:LOSSOFEMERGENCYCOOLANTRECIRCULATIONREV12PAGE2of28A.'URPOSE-Thisprocedureprovidesactionstorestoreemergencycoolantrecirculationcapability,todelaydepletionoftheRWSTbyaddingmakeupandreducingoutflow,andtodepressurizetheRCStominimizebreakflow.B.ENTRYCONDITIONS/SYMPTOMS1.ENTRYCONDITIONS-Thisprocedureisenteredfrom:a.E-l,LOSSOFREACTORORSECONDARYCOOLANT,whencoldlegrecirculationcapabilitycannotbeverified.b~ES13~TRANSFERTOCOLDLEGRECIRCULATION/whenrecirculationcannotbeestablishedormaintained.c~ECA1~2gLOCAOUTSIDECONTAINMENTgwhenaLOCAoutsidecontainmentcannotbeisolated.

v0 EOP:ECA-1.1T1TLE:LOSSOFEMERGENCYCOOLANTRECIRCULATIONREV:12PAGE3of28STEPACTION/EXPECTEDRESPONSERESPONSENOTOBTAINEDCAUTIONoIFEMERGENCYCOOLANTRECIRCULATIONCAPABILITYISRESTOREDDURINGTHISPROCEDURE,FURTHERRECOVERYACTIONSSHOULDCONTINUEBYRETURNINGTOPROCEDUREANDSTEPINEFFECT.oIFSUCTIONSOURCEISLOSTTOANYSIORCNMTSPRAYPUMP,THEPUMPSHOULDBESTOPPED.NOTE:AdverseCNMTvaluesshouldbeusedwheneverCNMT~ressureisgreaterthan4psigorCNMTradiationisgreaterthan10+R/hr.1VerifyCNMTSumpRecirculationCapability:a.CheckRHRsystem:oRHRpumps-OPERABLEoRHRsuctionvalvesfromsumpB-OPERABLEa.Manuallyorlocallytrytorestoreatleastonetrain(RefertoAttachmentRHRSYSTEMtoidentifyminimumcomponentsforonetrain).~MOV-850A~MOV-850BoRHRpumpdischargetoRxvesseldelugevalvesOPERABLE~MOV-852A~MOV-852BoCCWpumps-OPERABLEoCCWtoRHRHx-OPERABLE~MOV-738A~MOV-738Bb.CheckatleasttwoSWpumpsRUNNINGb.ManuallystartSWpumpsaspowersupplypermits(258kweach).

EOP:ECA-1.1T1TLE:ILOSSOFEMERGENCYCOOLANTRECIRCULATIONREV'2PAGE4of28STEPACTION/EXPECTEDRESPONSERESPONSENOTOBTAINED2AddMakeupToRWSTAsNe'cessaryoRefertoS-9J,BLENDINGTORWST-OR-oRefertoS-3.2D,TRANSFERRINGWATERFROMCVCSHUT(S)TORWSTORSFP-OR-oRefertoAttachmentSFP-RWST*****************************************CAUTIONIFCSTLEVELDECREASESTOLESSTHAN5FEET,THENALTERNATEWATERSOURCESFORAFWPUMPSWILLBENECESSARY(REFERTOER-AFW.l,ALTERNATEWATERSUPPLYTOAFWPUMPS).NOTE:TDAFWpumpflowcontrolvalvesfailopenonlossofIA.*3Moni.toxIntactS/GLevels:a.Narrowrangelevel-GREATERTHAN5%[25%adverseCNMT]b.Controlfeedflowtomaintainnarrowrangelevelbetween17%[25%adverseCNMT]and50%a.Maintaintotalfeedflowgreaterthan200gpmuntilnarrowrangelevelgreaterthan5%(25%adverseCNMT]inatleastoneS/G.b.IFnarrowrangelevelinanyS/Gcontinuestoincrease,THENstopfeedflowtothatS/G.

EOP:ECA-1.1LOSSOFEMERGENCYCOOLANTRECIRCULATIONREV:12PAGE5of28STEPACTION/EXPECTEDRESPONSERESPONSENOTOBTAINEDNOTE:ShutdownmarginshouldbemonitoredduringRCScooldown(RefertoFigureSDM).4InitiateRCSCooldownToColdShutdown:a.EstablishandmaintaincooldownrateinRCScoldlegs-LESSTHAN100'F/HRb.DumpsteamtocondenserfromintactS/G(s)b.ManuallyorlocallydumpsteamfromintactS/G(s):oUseS/GARVs-OR-oOpenTDAFWpumpsteamsupplyvalves.-OR-oDispatchAOtoperformthefollowing:1)OpenS/GMSIVbypassvalves.2)Openprimingairejectorsteamsupplyrootvalve,V-3578.3)Open1Aand1Bprimingairejectorisolationvalves.~V-3580~V-3581IFnointactS/Gavailable,THENusefaultedS/G.

EOP:ECA-1.1LOSSOFEMERGENCYCOOLANTRECIRCULATIONREV12PAGE6of28STEPACTION/EXPECTEDRESPONSERESPONSENOTOBTAINED5VerifyCNMTRECZRCFansRunning:a.Allfans-RUNNINGb.Charcoalfilterdampersgreenstatuslights-EXTINGUISHEDa.Manuallystartfans.b.Dispatchpersonnelwithrelayrackkeytolocallyopendampersusingtriprelaypushbuttonsinrelayroomracks.~AUXRELAYRACKRA-2forfanA~AUXRELAYRACKRA-3forfanC*6MonitorRWSTLevel-GREATERTHAN15%GotoStep25.

EOP:ECA-1.1T1TLE:LOSSOFEMERGENCYCOOLANTRECIRCULATIONREV:12PAGE7of28STEPACTION/EXPECTEDRESPONSERESPONSENOTOBTAINED7DetermineCNMTSprayRecpxirements:a.DeterminenumberofCNMTspraypumpsrequiredfromtable:RWSTLEVELCNMTPRESSUREGREATERTHAN60PSIGCNMTRECIRCFANSRUNNINGCNMTSPRAYPUMPSREQUIREDGREATERTHAN28%BETWEEN28PSIGAND60PSIG0OR12OR3ALLBETWEEN15'ND28'ESSTHAN28PSIGGREATERTHAN60PSIGBETWEEN28PSIGAND60PSIGLESSTHAN28PSIG0,1,2,OR3ALLLESSTHAN15$b.CNMTspraypumpsrunning-EQUALTOMINIMUMNUMBERREQUIREDb.ManuallyoperateCNMTspraypumpsasnecessary.IFCNMTspraypump(s)mustbestopped,THENplaceswitchinPULLSTOP.

EOP:ECA-1~1TITLE:LOSSOFEMERGENCYCOOLANTRECIRCULATIONREV:12PAGE8of28STEPACTION/EXPECTEDRESPONSERESPONSENOTOBTAINEDCAUTIONIFOFFSITEPOWERISLOSTAFTERSIRESET,THENSELECTEDSWPUMPSANDONECCWPUMPWILLAUTOSTARTONEMERGENCYD/G.MANUALACTIONWILLBEREQUIREDTORESTARTSAFEGUARDSEQUIPMENT.8ResetSIIfNecessary9EstablishOneTrainOfSIFlowa.SIpumps-LESSTHANTHREERUNNINGa.StoponeSIpump.b.RCSpressure-LESSTHAN250psig[465psigadverseCNMT]c.RHRpump-ONLYONERUNNINGb.StopRHRpumpsandgotoStep10.c.IFtwoRHRpumpsrunning,THENstoponeRHRpump.IFnoRHRpumpsrunning,THENstartoneRHRpump.10VerifyNoBackflowFromRRSTToSump:a.AnyRHRsuctionvalvefromsumpB-OPEN~MOV-850A~MOV-850Ba.IFbothRHRsuctionvalvesfromsumpBclosed,THENgotoStep11.b.RWSToutletvalvetoRHRpump~suction(MOV-856)-CLOSEDb.Performthefollowing:1)PlaceMOV-856keyswitchtoON2)ManuallyclosevalveIFvalvecanNOTbeclosedmanually,THENdirectAOtolocallyclosevalve.

EOP:ECA-1.1LOSSOFEMERGENCYCOOLANTRECIRCULATIONREV:12PAGE9of28STEPACTION/EXPECTEDRESPONSERESPONSENOTOBTAINEDllResetCI:a.DepressCIresetpushbuttonb.VerifyannunciatorA-26,CNMTISOLATION-EXTINGUISHEDb.Performthefollowing:1)ResetSI.2)DepressCIresetpushbutton.12VerifyAdequateSRFlow:a.CheckatleasttwoSWpumpsRUNNINGb.DispatchAOtoestablishnormalshutdownalignment(RefertoAttachmentSD-1)a.ManuallystartSWpumpsaspowersupplypermits(258kweach).IFlessthantwoSWpumpsrunning,THENperformthefollowing:1)EnsureSWisolation.2)DispatchAOtoestablishnormalshutdownalignment(RefertoAttachmentSD-1)3)GotoStep15.

EOP:ECA-1.1TITLE:LOSSOFEMERGENCYCOOLANTRECIRCULATIONREV:12PAGE10of28STEPACTION/EXPECTEDRESPONSERESPONSENOTOBTAINED13EstablishIAtoCNMTa.Verifynon-safeguardsbussesenergizedfromoffsitepoweroBus13normalfeed-CLOSED-OR-oBus15normalfeed-CLOSEDb.VerifySWisolationvalvestoturbinebuilding-OPEN~MOV-4613andMOV-4670~MOV-4614andMOV-4664c.Verifyatleasttwoaircompressors-RUNNINGd.CheckIAsupply:oPressure-GREATERTHAN60PSIGoPressure-STABLEORINCREASINGe.ResetbothtrainsofXYrelaysforIAtoCNMTAOV-5392f.VerifyIAtoCNMTAOV-5392-OPENa.Performthefollowing:1)Closenon-safeguardsbustiebreakers:~Bus13toBus14tie~Bus15toBus16tie2)VerifyadequateemergencyD/Gcapacitytorunaircompressors(75kweach).IFNOT,THENevaluateifCNMTRECIRCfansshouldbestopped(RefertoAttachmentCNMTRECIRCFANS).3)WHENbus15restored,THENresetcontrolroomlighting.b.Manuallyalignvalves.c.Manuallystartaircompressorsaspowersupplypermits(75kweach)~IFaircompressorscanNOTbestarted,THENdispatchAOtolocallyresetcompressorsasnecessary.d.Performthefollowing:1)ContinueattemptstorestoreIA'(RefertoAP-IA.l,LOSSOFINSTRUMENTAIR).2)ContinuewithStep14.WHENIArestored,THENdoSteps13eandf.

I'i EOP:ECA-1.1LOSSOFEMERGENCYCOOLANTRECIRCULATIONREV:12PAGE11of28STEPACTION/EXPECTEDRESPONSERESPONSENOTOBTAINED14EstablishRequiredChargingLinePlow:a.Chargingpumps-ANYRUNNINGa.Performthefollowing:1)IFCCWflowislosttoanyRCPthermalbarrierORanyRCP¹1sealoutlettemperatureoffscalehigh,THENdispatchAOwithRWSTareakeytolocallyclosesealinjectionneedlevalvestoaffectedRCP:b.Establish20gpmtotalchargingflow~RCPA,V-300A~RCPB,V-300B2)EnsureHCV-142demandat0%.3)Startonechargingpump.

I EOP:ECA-1.1LOSSOFEMERGENCYCOOLANTRECIRCULATIONREV12PAGE12of28STEPACTION/EXPECTEDRESPONSERESPONSENOTOBTAINEDCAUTIONIFRCPSEALCOOLINGHADPREVIOUSLYBEENLOST,THENTHEAFFECTEDRCP(S)SHOULDNOTBESTARTEDPRIORTOASTATUSEVALUATION.15CheckRCPStatus:a.RCSsubcoolingbasedoncoreexitT/Cs-GREATERTHANO'USINGFIGUREMINSUBCOOLINGa.StopallRCPsandgotoStep16.b.RCPs-ATLEASTONERUNNINGb.TrytostartanRCP:1)EstablishconditionsforstartinganRCPoBus11Aor11BenergizedoRefertoAttachmentRCPSTARTc.StopallbutoneRCP2)StartoneRCP.

A0 EOP:ECA-1.1LOSSOFEMERGENCYCOOLANTRECIRCULATIONREV:12PAGE13of28STEPACTION/EXPECTEDRESPONSERESPONSENOTOBTAINED*16MonitorSITerminationCriteria:a.RCSsubcoolingbasedoncoreexitT/Cs-GREATERTHAN50'FUSINGFIGUREMINSUBCOOLINGLimitRCSinjectionflowtothatrequiredtoremovedecayheat:oDeterminerequiredinjectionflowusingFigureMINRCSINJECTION"b.CheckRVLISindication:oLevel(noRCPs)-GREATERTHAN68%[73%adverseCNMT]-OR-oFluidfraction(anyRCPrunning)-GREATERTHAN80%oStopSIpumpsasnecessarytoestablishandmaintainminimumrequiredSIflow.oIFrequiredinjectionflowislessthan100gpm,THENestablishrequiredchargingflowandgotoStep17.IFrequiredinjectionflowisgreaterthan100gpm,THENperformthefollowing:a.EnsureoneSIpumprunningb.EstablishminimumchargingflowforRCPsealinjection.c.ConsultTSCtodetermineifSIpumpdischargevalvesshouldbelocallythrottled.(Lockedvalvekeyrequired.)d.GotoStep18.

ECA-1.1TITLE:LOSSOFEMERGENCYCOOLANTRECIRCULATIONREV:12PAGE14of28STEPACTION/EXPECTEDRESPONSERESPONSENOTOBTAINED17StopSIAndRHRPumpsAndPlaceInAuto18VerifyAdequateRCSMakeupFlaw:a.CheckRVLISindication:o-Level(noRCPs)-GREATERTHAN68%[73%adverseCNMT]a.IncreaseRCSinjectionflowasnecessarytomaintainRVLISindicationstable.-OR-oFluidfraction(anyRCPrunning)-GREATERTHAN80%b.CoreexitT/Cs-STABLE-ORDECREASINGb.IncreaseRCSinjectionflowtomaintaincoreexitT/Csstableordecreasing.

EOP:ECA-1.1TITLE:LOSSOFEMERGENCYCOOLANTRECIRCULATIONREV:12PAGE15of28STEPACTION/EXPECTEDRESPONSERESPONSENOTOBTAINEDNOTE:IfnormalRCPsupportconditionscanNOTbesatisfied,thenanyrunningRCP(s)shouldbestopped.19DepressurizeRCSToDecreaseRCSSubcooling:a.CheckRCSsubcoolingbasedoncoreexitT/Cs-GREATERTHAN20'FUSINGFIGUREMINSUBCOOLINGa.GotoStep20.b.NormalPRZRspray-AVAILABLEb.UseonePRZRPORV.IFIANOTavailable,THENrefertoAttachmentN2PORVS.c.DepressurizeRCS.untileitherofthefollowingconditionssatisfied:IFnoPRZRPORVavailable,THENuseauxiliarysprayvalve(AOV-296).oRCSsubcoolingbasedoncoreexitT/Cs-LESSTHAN10'FUSINGFIGUREMINSUBCOOLING-OR-oPRZRlevel-GREATERTHAN75%[65%adverseCNMT]d.WHENeitherconditionmet,THENstopRCSdepressurizatione.CheckRCSsubcooling-GREATERTHANO'FUSINGFIGUREMINSUBCOOLINGe.IncreaseRCSmakeupflowasnecessarytorestoresubcooling.

EOP:ECA-1~1TITLE:LOSSOFEMERGENCYCOOLANTRECIRCULATION'EV:12PAGE16of28STEPACTION/EXPECTEDRESPONSERESPONSENOTOBTAINED20CheckIfRHRNormalCoolingCanBeEstablished:a.RCScoldlegtemperature-LESSTHAN350'Fa.GotoStep21.b.RCSpressure-LESSTHAN400psig[300psigadverseCNMTjc.Placeletdownpressurecontroller(PCV-135)inMANUALCLOSEDb.GotoStep21.d.Checkfollowingvalves-OPEN~AOV-371,letdownisolationvalve~AOV-427,loopBcoldlegtoREGENHx~Atleastoneletdownorificevalve(AOV-200A,AOV-200B,orAOV-202)e.VerifypressureonPI-135-LESSTHAN400PSIGd.Performthefollowing:1)ResetbothtrainsofXYrelaysforAOV-371andAOV-427.2)OpenAOV-371.3)PlaceAOV-427switchtoOPEN.4)Openoneletdownorificevalve.e.GotoStep21.f.PlaceRCSoverpressureprotectionsysteminservice(Referto0-7,ALIGNMENTANDOPERATIONOFTHEREACTORVESSELOVERPRESSUREPROTECTIONSYSTEM)g.ConsultTSCtodetermineifRHRnormalcoolingshouldbeestablishedusingAttachmentRHRCOOL 00 EOP:ECA-1~1TITLE:LOSSOFEMERGENCYCOOLANTRECIRCULATIONREV:12PAGE17of28STEPACTION/EXPECTEDRESPONSERESPONSENOTOBTAINED21CheckIfSIACCUMsShouldBeIsolated:a.BothRCShotlegtemperaturesLESSTHAN400'Fb.DispatchAOwithlockedvalvekeytolocallyclosebreakersforSIACCUMdischargevalves~MOV-841,MCCCposition12F~MOV-865,MCCDposition12Cc.CloseSIACCUMdischargevalves~MOV-841~MOV-865a.ContinuewithStep22.WHENbothRCShotlegtemperatureslessthan400'F,THENdoSteps21b,candd.c.VentanyunisolatedACCUMs:1)OpenventvalvesforunisolatedSIACCUMs.d.LocallyreopenbreakersforMOV-841andMOV-865~ACCUMA,AOV-834A~ACCUMB,AOV-834B2)OpenHCV-945.*22MonitorRCPOperation:a.RCPs-ANYRUNNINGb.Checkthefollowing:oRCP¹1sealD/P-GREATERTHAN220PSID,a.GotoStep23.b.StopaffectedRCP(s).oCheckRCPsealleakageWITHINTHENORMALOPERATINGRANGEOFFIGURERCPSEALLEAKOFF

~~EGP:ECA-1.1TITLE:LOSSOFEMERGENCYCOOLANTRECIRCULATIONREV'2PAGE18of28STEPACTION/EXPECTEDRESPONSERESPONSENOTOBTAINED23CheckCoreExitT/Cs-GREATERTHAN200'FGotoStep38.24CheckRWSTLevel-LESSTHAN15%ReturntoStep1.25MinimizeRWSTOutflow:a.AnySIpump(s)-RUNNINGb.StopallbutoneSIpumpc.CheckchargingpumpsuctionfromRWST(AOV-112B)-OPENa.IFchargingpumpsuctionalignedtoRWST,THENperformthefollowing:1)VerifySIpumpsuctionalignedtoRWST,MOV-825AorMOV-825Bopen.2)StartoneSIpumpandverifyflow.t3)Stoprunningchargingpumps.4)GotoStep25e.c.GotoStep25e.d.Stopallchargingpumpse.StopbothCNMTspraypumpsf.StopbothRHRpumps i

~~EOP:ECA-1.1TITLE:LOSSOFEMERGENCYCOOLANTRECIRCULATIONREV:12PAGE19of28STEPACTION/EXPECTEDRESPONSERESPONSENOTOBTAINED26CheckSZpumpflow-STABLEIFSIflowzeroorerratic,THEN'toprunningSIpump.27TryToAddMakeupToRCSFromVCTa.CheckVCTlevel-GREATERTHAN5%b.VerifychargingpumpsalignedtoVCToLCV-112C-OPENoLCV-112B-CLOSEDa.StopchargingpumpstakingsuctionfromVCTandcontinuewithStep28.WHENVCTlevelgreaterthan5%,THENdoSteps27bandc.b.Manuallyalignvalvesasnecessary.c.Startchargingpumpsasnecessarytoestablishtwopumpsrunning EOP:ECA-1.1TITLE:LOSSOFEMERGENCYCOOLANTRECIRCULATIONREV:12PAGE20of28STEPACTION/EXPECTEDRESPONSERESPONSENOTOBTAINED28EstablishMaximumVCTMakeup:a.CheckRMWcontrolarmed-REDLIGHTLITb.CheckVCTlevel-LESSTHAN20%c.CheckVCTmakeupsystem-OPERATINGINAUTOd.IncreaseVCTmakeupflow1)StartbothRMWpumps2)Startbothboricacidpumps3)AdjustRMWcontroller(HC-111)tomaximumflowfromtablea.PlaceRMWmodeswitchinAUTOandplaceRMWcontrolswitchtoSTART.b.ContinuewithStep29.WHENVCTlevellessthan20%,THENdoSteps28c,dande.c.Performthefollowing:1)Openmakeupsystemvalves.~AOV-110B~AOV-llOC~AOV-1112)StartBAtransferpumpsandRMWpumps.3)Openboricacidflowcontrolvalve(AOV-llOA).BASTCONC(PPM)8750(5%)10500(6%)12250(7%)14000(8%)15750(9%)17500(10%)FLOW(GPM)4050607080904)Adjustboricacidflowcontroller(HC-110A)inMANUALto9.5gpme.AdjustchargingpumpspeedtostabilizeVCTlevel

~eEOP:ECA-1.1TITLE:LOSSOFEMERGENCYCOOLANTRECIRCULATIONREV:12PAGE21of28STEPACTION/EXPECTEDRESPONSERESPONSENOTOBTAINED29TryToAddMakeupToRCSFromAlternateSource:a.EvaluateUseOfRCDTPumps(RefertoER-RHR.1,RCDTPUMPOPERATIONFORCORECOOLING)b.ConsultTSCtodetermineothermeansofmakeup30VerifySIACCUMIsolationValves-OPEN~MOV-841~MOV-865IFvalveswereclosedtopreventSIACCUMnitrogeninjection,THENgotoStep34.IFNOT,THENperformthefollowing:4a.DispatchAOtolocallyclosebreakersforSIACCUMdischargevalves~MOV-841,MCCCposition12F~MOV-865,MCCDposition12Cb.OpenSIACCUMdischargevalves.

EOP:ECA-1.1TITLE:LOSSOFEMERGENCYCOOLANTRECIRCULATIONREV:12PAGE22of28STEPACTION/EXPECTEDRESPONSERESPONSENOTOBTAINED31DepressurizeAllIntactS/GsTo785PSIG:a.CheckS/Gpressures-GREATERTHAN785PSIGa.GotoStep32.b.Dumpsteamtocondenseratmaximumrateb.ManuallyorlocallydumpsteamatmaximumratefromintactS/G(s):oUseS/GARVs-OR-oOpensteamsupplyv'alvestoTDAFWpump-OR-oDispatchAOtoperformthe.following:1)OpenS/GMSIVbypassvalves.2)Openprimingairejectorsteamisolationvalves~V-3580~V-3581c.CheckS/Gpressures-LESSTHAN785PSIGc.ReturntoStep3lb.d.StopS/Gdepressurization

~I EOP:ECA-1.1TITLE:-LOSSOFEMERGENCYCOOLANTRECIRCULATIONREV:12PAGE23of28STEPACTION/EXPECTEDRESPONSERESPONSENOTOBTAINEDNOTE:TheintentofStep32istodepressurizeS/Gsmoreslowly,butataratethatwillmaintainrequiredRVLISlevel.32DepressurizeIntactS/GsTo200PSIGSlowlyToInjectSIACCUMs:a.DumpsteamtocondenserasnecessarytomaintainappropriateRVLISindication:oLevel(noRCPs)-BETWEEN68%AND73%[73%AND76%adverseCNMTja.ManuallyorlocallydumpsteamfromintactS/G(s)tomaintainappropriateRVLISindication:oUseS/GARVs-OR--OR-oFluidfraction(anyRCPrunning)-BETWEEN80%AND90%oOpensteamsupplyvalvestoTDAFWpump-OR-oDispatchAOtoperformthefollowing:l)OpenaffectedS/GMSIVbypassvalve.2)Openprimingairejectorsteamisolationvalves~V-3580~V-3581b.CheckS/Gpressures-LESSTHAN200PSIGc.StopS/Gdepressurizationb.ReturntoStep32a.

EOP:ECA-1.1TITLE:LOSSOFEMERGENCYCOOLANTRECIRCULATIONREV:12PAGE24of28STEPACTION/EXPECTEDRESPONSERESPONSENOTOBTAINED33CheckIfSIACCUMsShouldBeIsolated:a.BothRCShotleg,temperaturesLESSTHAN400'Fa.ContinuewithStep34.WHENbothRCShotlegtemperatureslessthan400'F,THENdoSteps33b,candd.b.DispatchAOwithlockedvalvekeytolocallyclosebreakersforSIACCUMdischargevalves~MOV-841,MCCCposition12F~MOV-865,MCCDposition12CcdCloseSIACCUMdischargevalves~MOV-841~MOV-865c.VentanyunisolatedACCUMs:1)OpenventvalvesforunisolatedSIACCUMsd.LocallyreopenbreakersforMOV-841andMOV-865~ACCUMA,AOV-834A~ACCUMB,AOV-834B2)OpenHCV-945.*34MonitorRCPOperation:a.RCPs-ANYRUNNING'.Checkthefollowing:oRCP¹1sealD/P-GREATERTHAN220PSIDa.GotoStep36.b.StopaffectedRCP(s).oCheckRCPsealleakage-WITHINTHENORMALOPERATINGRANGEOFFIGURERCPSEALLEAKOFF EOP:ECA-1.1TITLE:LOSSOFEMERGENCYCOOLANTRECZRCULATZON,REV:12PAGE25of28STEPACTION/EXPECTEDRESPONSERESPONSENOTOBTAINED35CheckSZPumpFlow-STABLEIFSIflowzeroorerratic,THENstoprunningSIpump.36Depressuri.zeAll'ZntactS/GsToAtmosphere.cPressure:a.MaintaincooldownrateinRCScoldlegs-LESSTHAN100'F/HRb.Dumpsteamtocondenserb.ManuallyorlocallydumpsteamfromintactS/G(s):oUseS/GARVs-OR-oOpensteamsupplyvalvestoTDAFWpump-OR-oDispatchAOtoperformthefollowing:1)OpenS/GMSIVbypassvalves.2)Openpriming*airejectorsteamisolationvalves~V-3580~V-3581

EOP:ECA-1.1TITLE:LOSSOFEMERGENCYCOOLANTRECIRCULATIONREV:12PAGE26of28STEPACTION/EXPECTEDRESPONSERESPONSENOTOBTAINED37CheckIfRHRNormalCoolingCanBeEstablished:a.RCScoldlegtemperature-LESSTHAN350'Fa.ReturntoStep35:b.RCSpressure-LESSTHAN400psig[300psigadverseCNMTjc.Placeletdownpressure~controllerinMANUALCLOSEDb.ReturntoStep35.d.Checkfollowingvalves-OPEN~AOV-371,letdownisolationvalve~AOV-427,loopBcoldlegtoREGENHx~Atleastoneletdownorificevalve(AOV-200A,AOV-200B,orAOV-202)d.Performthefollowing:1)ResetbothtrainsofXYrelaysforAOV-371andAOV-427.2)OpenAOV-371andAOV-427.3)Openoneletdownorificevalve.e.VerifypressureonPI-135-LESSTHAN400PSIGe.ReturntoStep36.f.PlaceRCSoverpressureprotectionsysteminservice(Referto0-7,ALIGNMENTANDOPERATIONOFTHEREACTORVESSELOVERPRESSUREPROTECTIONSYSTEM)g.'ConsultTSCtodetermineifRHRnormalcoolingshouldbeestablishedusing'AttachmentRHRCOOL EOP:ECA-1~1LOSSOFEMERGENCYCOOLANTRECIRCULATIONREV:12PAGE27of28STEPACTION/EXPECTEDRESPONSERESPONSENOTOBTAINED38MaintainRCSHeatRemoval:a.UseRHRsystemifinserviceb.DumpsteamtocondenserfromintactS/Gsb.ManuallyorlocallydumpsteamfromintactS/G(s):oUseS/GARVs-OR-oOpensteamsupplyvalvestoTDAFWpump-OR-oDispatchAOtoperformthefollowing:1)OpenS/GMSIVbypass,valves')Openprimingairejectorsteamisolationvalves~V-3580~V-3581IFnointactS/GavailableandRHRsystemNOTinservice,THENusefaultedS/G.

~I~~0 EOP:ECA-1.1LOSSOFEMERGENCYCOOLANTRECIRCULATIONREV:12PAGE28of28STEPACTION/EXPECTEDRESPONSERESPONSENOTOBTAINEDNOTE:ThisprocedureshouldbecontinuedwhileobtainingCNMThydrogensampleinStep39.39CheckCNMTHydrogenConcentration:a.DirectRPtostartCNMThydrogenmonitorsasnecessaryb.Hydrogenconcentration-LESSTHAN0.5%b.ConsultTSCtodetermineifhydrogenrecombinersshouldbeplacedinservice.40ConsultTSC-END-EOP:ECA-1.1LOSSOFEMERGENCYCOOLANTRECIRCULATIONREV:12PAGE1of1ECA-1.1APPENDIXLISTTITLEPAGES1)FIGUREMINSUBCOOLING2)FIGURESDM3)FIGUREMINRCSINJECTION4)FIGURERCPSEALLEAKOFF5)ATTACHMENTRHRCOOL6)ATTACHMENTSFP-RWST7)ATTACHMENTRCPSTART8)ATTACHMENTSD-19)ATTACHMENTCNMTRECIRCFANS10)ATTACHMENTRHRSYSTEM11)ATTACHMENTN2PORVS

,4II~

EOP:ES-1.3TRANSFERTOCOLDLEGRECIRCULATIONREV:20PAGE1of19ROCHESTERGASANDELECTRICCORPORATIONGINNASTATIONCONTROLLEDCOPYNUMBERRESPONSIBLEAGEREFFECTIVEDATECATEGORY1.0REVIEWEDBY:

EOP:ES-1.3TITLE:TRANSFERTO'OLDLEGRECIRCULATIONREV:20PAGE2of19A.PURPOSE-Thisprocedureprovidesthenecessaryinstructionsfor'transferringtheSafetyInjectionsystemandContainmentSpraysystemtorecirculationmodesofoperation.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,f.FR-C.3,RESPONSETOSATURATEDCORECOOLING,or,g.FR-H.l,RESPONSETOLOSSOFSECONDARY.HEATSINK,or,h.FR-Z.1,RESPONSETOHIGHCONTAINMENTPRESSURE,onlowRWSTlevel.i.OtherprocedureswheneverRWSTlevelreachestheswitchoversetpoint(284).

,t,l EOP:ES-1.3JITl.E:TRANSFERTOCOLDLEGRECIRCULATIONREV:20PAGE3of19STEPACTION/EXPECTEDRESPONSERESPONSENOTOBTAINEDCAUTIONoINJECTIONFLOWTOTHERCSSHALLBEMAINTAINEDATALLTIMES.oIFOFFSITEPOWERISLOSTAFTERSIRESET,THENSELECTEDSWPUMPSANDONECCWPUMPWILLAUTOSTARTONEMERGENCYD/G.MANUALACTIONWILLBEREQUIREDTORESTARTSAFEGUARDSEQUIPMENT.oCONSULTWITHRADIATIONPROTECTIONBEFOREDISPATCHINGPERSONNELTOAUXILIARYBUILDING.'WITCHOVERTORECIRCULATIONMAYCAUSEHIGHRADIATIONLEVELS.******************************'**********NOTE:oFOLDOUTpageshouldbeopenandmonitoredperiodically.oAdverseCNMTvaluesshouldbeusedwheneverCNMTpressureisgreaterthan4psigorCNMTradiationisgreaterthan10+R/hr."1VerifyCNMTSumpBLevel-GREATERTHAN113INCHESIFRWSTlevelislessthan28%ANDCNMTsumpBlevelislessthan113inches,THENgotoECA-1.2,LOCAOUTSIDECONTAINMENT,Step1.NOTE:Steps2through12shouldbeperformedwithoutdelay.FRproceduresshouldnotbeimplementedpriortocompletionofthesesteps.2ResetSI EOP:ES-1.3T1TLE:TRANSFERTOCOLDLEGRECIRCULATIONREV:20PAGE4of19STEPACTION/EXPECTEDRESPONSERESPONSENOTOBTAINEDNOTE:IFD/Gssupp'yingemergencyACbusses,THENnon-essentialloadsmaybeshedasnecessarytoallowstartofadditionalSWpumps.I3EstablishAdequate8%Flow:a.VerifyatleasttwoSWpumps-RUNNINGb.VerifyAUXBLDGSWisolationvalves-OPEN~MOV-4615andMOV-4734!MOV-4616andMOV-4735a.StartadditionalSWpumpsaspowersupplypermits(258kweach).IFonly1SWpump,ope'rable,THENperformthefollowing:1)Ensure'AttachmentMINSWiscomplete.2)GotoStep4~b.EstablishSWtoAUXBLDG(RefertoAttachmentAUXBLDGSW).c.DispatchAOtoverifytotalSWflowtoCCWHxs-GREATERTHAN5000GPMc.Performthefollowing:1)IsolateSWtoscreenhouseandairconditioningheaders.~MOV-4609andMOV-4780~MOV-4663andMOV-47332)DirectAOtolocallyadjusttotalSWflowtotheCCWHxstobetween5000gpmand6000gpm(V-4619andV-4620).3)DirectAOtolocallyisolateSWreturnfromSFPHxs:~SFPHxA(V-4622)~SFPHxB(V-8689)4)VerifySWportionsofAttachmentSD-1arecomplete.

EOP:ES-1.3TITLE:TRANSFERTOCOLDLEGRECIRCULATIONREV:20PAGE5of19STEPACTION/EXPECTEDRESPONSERESPONSENOTOBTAINED4Establi.shCCP.flawtoRHRHxs:a.CheckbothCCWpumps-RUNNINGa.StartCCWpumps'aspowersupplypermits(124kweach).b.ManuallyopenCCWvalvestoRHRHxsb.DispatchAOtolocallyopenvalves.~MOV-738A~MOV-738B***.*****************4*********'**********CAUTIONoCONSULTWITHRADIATIONPROTECTIONBEFOREDISPATCHINGPERSONNELTOAUXILIARYBUILDING.SWITCHOVERTORECIRCULATIONMAYCAUSEHIGHRADIATIONLEVELS.oTHERHRHXOUTLET.VALVES(HCV-624ANDHCV-625)WILLFAILOPENONLOSSOFINSTRUMENTAIRPRESSURE5CheckRHRPlow:oBothRHRpumps-RUNNINGoRHRflow(FI-626)-LESSTHAN1500GPMPEROPERATINGPUMPManuallyadjustRHRHxoutletvalvesequallytoreduceflowtolessthan1500gpmperoperatingpump~~RHRHxB,HCV-624~RHRHxA,HCV-625IF'lowcanNOTbereducedmanually,THENdispatchanAOtolocallyadjustRHRHxoutletmanualvalvesequallytoreduceflow.~RHRHxB,V-715~.RHRHxA,V-717 EOP:ES-1'TITLE:TRANSFERTOCOLDLEGRECIRCULATIONREV:20PAGE6of19STEPACTION/EXPECTEDRESPONSERESPONSENOTOBTAINEDCAUTIONANYPUMPSTAKINGSUCTIONFROMRWSTSHOULDBESTOPPEDUPONREACHINGRWSTLO-LOLEVELALARM.*****************************************6CheckZPUnnecessaryPumpsCanBeStopped:a.ThreeSIpumps-RUNNINGb.StopSIpumpCandplacebothswitchesinPULLSTOPa.Goto"Step6c.c.BothCNMTspraypumps-RUNNINGd.PullstoponeCNMTspraypumpe.StopbothRHRpumpsandplaceinPULLSTOPc.PullstopanyidleCNMTspraypumpandgotoStep6e.

Qi'IJI EOP:ES-1.3TRANSFERTOCOLDLEGRECIRCULATIONREV:20PAGE7of19STEPACTION/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-CLOSED~MOV-1813A~MOV-1813Bd.Manuallyclosevalves.

0':~

EOP:ES-1'TRANSFERTOCOLDLEGRECIRCULATIONREV:20PAGE8of19STEPACTION/EXPECTEDRESPONSERESPONSENOTOBTAINEDCAUTIONRHRFLOWINDICATEDONFI-626SHOULDBELIMITEDTO1500GPMPEROPERATINGPUMPTOENSUREOPTIMUMPUMPPERFORMANCE.8InitiateRHRSumpRecirculation:a.CloseRWSToutletvalvetoRHRpumpsuction,MOV-856(turnonDCpowerkeyswitch)b.OpenbothRHRsuctionvalvesfromsumpB(outsideCNMT)oMOV-850A-OPENoMOV-850B-OPENa.DispatchAOtolocallyclosevalveandcontinuewithStep8b.b.IFonlyonevalvewillopen,THENperformthefollowing:1)InitiateonlyonetrainofRHRrecirculation(RefertoAttachmentRHRNPSHforfurtherguidance).2)Goto8d.c.StartbothRHRpumpsd.VerifyatleastoneRHRpump-RUNNINGIFneithervalvewillopen,THENrefertoAttachmentRHRPRESSREDUCTIONforfurtherguide'nce.d.IFnoRHRpumpcanbestarted,THENgotoECA-1.1,LOSSOFEMERGENCYCOOLANTRECIRCULATION,Step1.

~*~.".>~Id~4l EOP:ES-1.3TITLETRANSFERTOCOLDLEGRECIRCULATIONREV:20PAGE9of19STEP'CTION/EXPECTEDRESPONSERESPONSENOTOBTAINEDNOTE:TheTSCshouldberequestedtoestablishperiodicmonitoringoftheAUXBLDGsub-basement,asradiologicalconditionspermit,tomonitorRHRpumpoperation.9CheckRWSTLevel-LESSTHAN154DONOTcontinuewiththisprocedureuntilRWSTlevelislessthan15%.10StopAllPumpsSuppli.edPromRWST:a.StopallSIpumpsandplaceinPULLSTOPb.Stopallchargingpumpsc.StopoperatingCNMTspraypumpandplaceinPULLSTOPd.CheckCNMTpressure-LESSTHAN28PSIGd.GotoStep11.e.ResetCNMTsprayifnecessaryf.CloseCNMTspraypumpdischargevalves~MOV-860A~MOV-860B~MOV-860C.~MOV-860D 1

EOP:ES-1.3TITLE:,TRANSFERTOCOLDLEGRECIRCULATIONREV:20PAGE10of19STEPACTION/EXPECTEDRESPONSERESPONSENOTOBTAINEDCAUTIONRHRFLOWMUSTBEMAINTAINEDLESSTHAN1500GPMPEROPERATINGRHRPUMPASDETERMINEDBYTHETOTALOFFI-931A,FI-931BANDFI-626INDICATIONS.llAlignSZAndCNMTSprayForSumpRecirculation:a:VerifySIpumpsuctionvalvesfromBASTs-CLOSED~MOV-826AandMOV-826B~MOV-826CandMOV-826Da.Ensureatleastonevalveineachflowpathclosed.b.CloseRWSToutletvalvestoSIandCNMTspraypumps(turnonDCpowerkeyswitches)~MOV-896A+MOV-896Bb.Ensureatleastonevalveclosed.c.CloseSIpumpRECIRCvalves~MOV-898~MOV-897c.Ensureatleastonevalveclosed.d.VerifySIpumpsuctionvalvesfromRWST-OPENd.Ensureatleastonevalveopen.~MOV-825A~MOV-825Be.AlignRHRHxoutletflowpathstoSIandCNMTspraypumpsuctionoMOV-857AandMOV-857C-OPENoMOV-857B-OPENe.EnsureatleastoneflowpathalignedfromRHRpump(s)toSIandCSpumpsuctionheader(RefertoAttachmentRHRSYSTEM).IFneitherflowpath'canbealigned,THENrefertoAttachmentRHRPRESSREDUCTIONforfurtherguidance.

EOP:ES-1.3TITLE:TRANSFERTOCOLDLEGRECIRCULATIONREV:20PAGE11of19STEPACTION/EXPECTEDRESPONSERESPONSENOTOBTAINEDCAUTIONSIPUMPSSHOULDBESTOPPEDIFRCSPRESSUREISGREATERTHANTHEIRSHUTOFFHEADPRESSURE.NOTE:OperationofSIpumpCispreferredsinceitdeliverstobothRCSloops.12VerifyAdecpxateRCSMakeupPlowa.RCSpressure-LESSTHAN'225psig[425psigadverseCNMT]b.RHRin)ectionflowadequate:oCoreexitT/Cs-LESSTHANREQUIREMENTSOFFIGURERHRINJECTIONa.Performthefollowing:1)CheckRCSconditions:oRCSsubcoolingbasedoncoreexitT/CsgreaterthanFigureMINSUBCOOLING.oPRZRlevelgreaterthan5%[30$adverseCNMT].IFeitherconditionNOTmet,THENstartoneSIpump.2)GotoStep13.b.StartoneSIpump.oCheckRVLISlevel(noRCPS)GREATERTHAN43%[46%adverseCNMT]

EOP:ES-1.3T!TLE:TRANSFERTOCOLDLEGRECIRCULATIONREV:20PAGE12of19STEPACTION/EXPECTEDRESPONSERESPONSENOTOBTAINEDCAUTIONIFACNMTSPRAYPUMPISSTARTED,THENCNMTPRESSURESHOULDBECLOSELYMONITORED.CNMTPRESSURESHOULDNOTBEREDUCEDTOLESSTHAN32PSIG.13Cheek,IfCNMTSprayIsRequi.red:a.CNMTpressure-GREATERTHAN37PSIGb.VerifyCNMTspraypumpdischargevalves-OPEN~MOV-860A~MOV-860B~MOV-860C~MOV-860Dc.StartselectedCNMTspraypumpd.AdjustRHRflowtomaintainlessthan1500gpmperoperatingRHRpumpasindicatedbythetotalofFI-931A,FI-931BandFI-626indications.e.OpenNaOHtankoutletvalvesforrunningpump~CSpumpA,AOV-836A~CSpumpB,AOV-836Bf.WHENCNMTpressuredecreasesto32psig,THENpullstopCNMTspraypumpa.Performthefollowing:1)IFCNMTspraypreviouslyactuatedandNaOHtanklevelgreaterthan55%,THENconsultTSCtodetermineifCNMTsprayshouldberestarted.2)GotoStep14.b.Manuallyopenvalve(s)forselectedpump.~CSpumpA,MOV-860AorMOV-860B~CSpumpB,MOV-860CorMOV-860Dc.IFtheselectedCNMTspraypumpwillnotstart,THENalignandstarttheotherCNMTspraypump.IFneitherpumpwillstart,THENcontinuewithStep14.WHENaCNMTspraypumpcanbestarted,THENdosteps13d,eandf.

EOP:ES-1.3TITLE:TRANSFERTOCOLDLEGRECIRCULATIONREV'0PAGE13cf19STEPACTION/EXPECTEDRESPONSERESPONSENOTOBTAINED14VerifyAdequateCoreCooling:oCoreexitT/Cs-STABLEORDECREASINGoRVLISlevel(noRCPs)-STABLEORINCREASINGoRVLISlevel(noRCPs)-GREATERTHAN43%[46%adverseCNMT)IFbothRHRpumpsrunning,THENensuretwoSIpumpsrunning.IFonlyoneRHRpumprunning,THENperformthefollowing:a.EnsureoneSIpumprunning.b.WHENCNMTspraypumpsstopped,THENstartoneadditionalSIpumpCAUTIONIFCSTLEVELDECREASESTOLESSTHAN5FEET,THENALTERNATEWATERSOURCESFORAFWPUMPSWILLBENECESSARY(REFERTOER-AFW.1ALTERNATEWATERSUPPLYTOAFWPUMPS).NOTE:.TDAFWpumpflowcontrolvalvesfailopenonlossofIA.*15MonitorIntactS/GLevels:a.Narrowrangelevel-GREATERTHAN5%[25%adverseCNMTJb.Controlfeedflowtomaintainnarrowrangelevelbetween17%[25%adverseCNMT)and50$a.Maintaintotalfeedflowgreaterthan200gpmuntilnarrowrangelevelgreaterthan5%[25%adverseCNMT]inatleastoneS/G.

EOP:ES-1.3TlTLE:TRANSFERTOCOLDLEGRECIRCULATIONREV:20PAGE14of19STEPACTION/EXPECTEDRESPONSERESPONSENOTOBTAINED16EstablishNormalShutdownAlignment:a.Checkcondenser-AVAILABLEa.DispatchAOtoperformAttachmentSD-2.b.Performthefollowing:oOpengeneratordisconnects~1G13A71~9X13A73oPlacevoltageregulatortoOFFoOpenturbinedrainvalvesoRotatereheatersteamsupplycontrollercerntoclosevalvesoPlacereheaterdumpvalveswitchestoHANDoStopallbutonecondensatepumpc.VerifyadequateRxheadcooling:1)Verifyatleastonecontrolrodshroudfan"-RUNNING1)Manuallystartonefanaspowersupp).ypermits(45kw)2)VerifyoneRxcompartmentcoolingfan-RUNNING2)Performthefollowing:oDispatchAOtoresetUVrelaysatMCCCandMCCD.oManuallystartonefanaspowersupplypermits(23kw)d.VerifyAttachmentSD-1-COMPLETE f4 ECP:ES-1.3T1TLETRANSFERTOCOLDLEGRECIRCULATIONREV20PAGE15of19STEPACTION/EXPECTEDRESPONSERESPONSENOTOBTAINED17CheckZfEmergencyD/GsShouldBeStopped:a.VerifyACemergencybussesenergizedbyoffsitepower:oEmergencyD/GoutputbreakersOPENa.Trytorestoreoffsitepower(RefertoER-ELEC.1,RESTORATIONOFOFFSITEPOWER).oACemergencybusvoltage-GREATERTHAN420VOLTSoACemergencybusnormalfeedbreakers-CLOSEDb.StopanyunloadedemergencyD/Gandplaceinstandby(RefertoAttachmentD/GSTOP) a EOP:ES-1'TITLE:TRANSFERTOCOLDLEGRECIRCULATIONREV:20PAGE16of19STEPACTION/EXPECTEDRESPONSERESPONSENOTOBTAINED18CheckZfSZACCUMsShouldBeIsolated:a.BothRCShotlegtemperaturesLESSTHAN400'Fb.DispatchAOwithlockedvalvekeytolocallyclosebreakersforSIACCUMdischargevalves~MOV-841,MCCCposition12F~MOV-865,MCCDposition12C"c.CloseSIACCUMdischargevalves~ACCUMA,MOV-841~ACCUMB,MOV-865d.LocallyreopenbreakersforMOV-841andMOV-865a.ContinuewithStep19.WHEN-bothRCS.hotlegtemperatureslessthan400'F,THENdoSteps18bthroughd.c.VentanyunisolatedACCUMs:1)OpenventvalvesforunisolatedSIACCUMs.~ACCUMA,AOV-834A~ACCUMB,AOV-834B2)OpenHCV-945.'

lw'4~0 EOP:~TITLEES-1E3TRANSFERTOCOLDLEGRECZRCULATZONREV:20PAGE17of19STEPACTION/EXPECTEDRESPONSERESPONSENOTOBTAINEDCAUTIONIFFUELDAMAGE'SSUSPECTED,MAINTAINS/GPRESSURESLIGHTLYGREATERTHANRCSPRESSURE.19CheckZfZntact8/GsShouldBeDepressurizedTo,RCSPressure:a.RCSpressure-LESSTHANINTACTS/GPRESSURESb.DirectRPtosampleS/Gsforactivityc.RequestTSCperformadoseprojectiononsteamingS/Gsd.DoseprojectionforeachS/G-ACCEPTABLEe.Dumpsteamtocondenserfrom~intactS/G(s)untilS/GpressurelessthanRCSpressurea.GotoStep20,d.DoNOTdumpsteamfromaS/Gwithanunacceptabledoseprojection.e.IFsteamdumptocondenserNOTavailable,THENdumpsteamusingintactS/GARVsuntilS/GpressurelessthanRCSpressure.20ConsultTSCtoDetermineZfRzVesselHeadShouldBe,Vented I$s'lIIll EOP:ES-1.3TITLE:TRANSFERTOCOLDLEGRECIRCULATIONREV:20PAGE18of19STEPACTION/EXPECTEDRESPONSERESPONSENOTOBTAINEDNOTE:ThisprocedureshouldbecontinuedwhileobtainingCNMThydrogensampleinStep21.21CheckCNMTHydrogenConcentration:a.DirectRPtostartCNMThydrogenmonitorsasnecessaryb.Hydrogenconcentration-LESSTHAN0.5%b.ConsultTSCtodetermineifhydrogenrecombinersshouldbeplacedinservice.NOTE:TheTSCshouldbeconsultedbeforechangingrecirculationlineups.22CheckEventDuration-GREATERTHAN19HOURSAPTEREVENTINITIATIONConsultTSCtoevaluatelongtermplantstatus.23PlaceCNMTSprayPumpsZnPULLSTOP24VerifyTwoSZPumps-RUNNINGManuallystartpumps.25CheckCoreExitT/Cs-LESSTHANREQUIREMENTSOPPZGURERHRINJECTIONPerformthefollowing:a.ManuallyopenbothPRZRPORVsandblockvalves.b.VerifycoreexitT/Cs,decreasingtolessthanrequirementsofFigureRHRINJECTION.IFNOT,THENdumpsteamfromintactS/GsuntilcoreexitT/Cslessthanrequired.

ES-1.3TRANSFERTOCOJDLEGRECIRCULATIONREV:20PAGE19of19STEPACTION/EXPECTEDRESPONSERESPONSENOTOBTAINED26ConsultTSCToEvaluateLongTermPlantStatus-END-5\

EOP:ES-1'TlTLE0TRANSFERTOCOLDLEGRECIRCULATIONREV:20PAGE1of1ES-1.3APPENDIXLISTTITLE1)REDPATHSUMMARY2)FIGURERHRINJECTION3)FIGUREMINSUBCOOLING4)ATTACHMENTD/GSTOP5)ATTACHMENTSD-16)ATTACHMENTSD-27)ATTACHMENTRHRNPSH8)ATTACHMENTRHRSYSTEM9)ATTACHMENTAUXBLDGSW10)ATTACHMENTSWLOADSINCNMT11)ATTACHMENTMINSW12)ATTACHMENTRHRPRESSREDUCTION13)FOLDOUTPAGES e

EOP:ES-1.,3TITLE:TRANSFERTOCOLDLEGRECIRCULATIONREV'0PAGE1of1aREDPATHSUMMARYa.SUBCRITICALITY-Nuclearpowergreaterthan5%b.CORECOOLING-CoreexitT/Csgreaterthan1200'F-OR-CoreexitT/Csgreaterthan700'FAND-RVLISlevel(noRCPs)lessthan43%[46%adverseCNMT]c.HEATSINK-NarrowrangelevelinallS/Gslessthan5%[25%adverseCNMT]ANDtotalfeedwaterflowlessthan200gpmd.INTEGRITY-Coldlegtemperaturesdecrease.greaterthan100'Finlast60minutesANDRCScoldlegtemperaturelessthan285'Fe.CONTAINMENT-CNMTpressuregreaterthan60psig c%4'