ML17262A351

Rev 14 to Reactor Trip or Safety Injection.

ML17262A351
Person / Time
Site:	Ginna
Issue date:	12/19/1990
From:	MARLOW T A ROCHESTER GAS & ELECTRIC CORP.
To:
Shared Package
ML17262A347	List: ML17262A346 ML17262A348 ML17262A349 ML17262A351 ML17262A352 ML17262A354 ML17262A356
References
E, E-0, NUDOCS 9102070087
Download: ML17262A351 (60)

Text

EC"E-0TITLE:REACTORTRIPORSAFETYINJECTIONREV:14PAGE1of26ROCHESTERGASANDELECTRICCORPORATIONGINNASTATIONCONTROLLEDCOPYNUMBERTECHNICALREVIEWPORCREVIEWDATEPLANTSUPERINTENDENTEFECTIEDATECATEGORY1.0REVIEWEDBY:9i020700879i020iPDRADOCK05000244PPDR 8'~V E-0REACTORTRIPORSAFETYINJECTIONREV:14PAGE2of26A.PURPOSE-Thisprocedureprovidesactionstoverifyproperresponseoftheautomaticprotectionsystemsfollowingmanualorautomaticactuationofareactortriporsafetyinjectionandtoassessplantconditions,andidentifytheappropriaterecoveryprocedure.B.ENTRYCONDITIONS/SYMPTOMS1.Thefollowingaresymptomsthatrequireareactortrip,ifonehasnot.occurred:oAnyplantparameterreachesareactortripsetpointandlogicaslistedinprocedureP-1,REACTORCONTROLANDPROTECTIONSYSTEM.oOperatordiscrection.2.Thefollowingaresymptomsofareactortrip:oAnyFirstOutreactortripannunciatorlit.oArapiddecreaseincoreneutronlevelasindicatedbynuclearinstrumentation.oMRPIIndicatesallcontrolandshutdownrodsonbottom.oReactortripbreakersindicateopen.3.Thefollowingaresymptomsthatrequireareactortripandsafetyinjection,ifonehasnotoccurred:oAnyplantparameterreachestheSafetyInjectionsetpointandlogicaslistedinprocedureP-l,REACTORCONTROLANDPROTECTIONSYSTEM.oOperatordiscretion.4.Thefollowingaresymptomsofareactortripandsafetyinjection:oAnySIannunciatorlit.oSafeguardssequencingstarted.

4Cl4h E-0TITLE:REACTORTRIPORSAFETYINJECTIONREV14PAGE3of26STEPACTION/EXPECTEDRESPONSERESPONSENOTOBTAINEDNOTE:oSteps1through12areIMMEDIATEACTIONsteps.oFOLDOUTpageshouldbeopenandmonitoredperiodically.oAdverseCNMTvaluesshouldbeusedwheneverCNMTpressureisgreaterthan4psigorCNMTradiationisgreaterthan10-~R/hr.O1VerifyReactorTrip:oAtleastonetrainofreactortripbreakers-OPENoNeutronflux-DECREASINGoMRPIindicates-ALLCONTROLANDSHUTDOWNRODSONBOTTOMManuallytripreactor.IFreactortripbreakersNOTopen,THENperformthefollowing:a.OpenBus13andBus15normalfeedbreakers.b.VerifyroddriveMGsetstripped.c.CloseBus13andBus15normalfeedbreakers.d.Resetlightingbreakers.IFanypowerrangechannelgreaterthan5XORMRPIindicatesmorethanonecontrolrodnotfullyinserted,THENgotoFR-S.l,RESPONSETOREACTORRESTART/ATVS,Step1O2VerifyTurbineStopValves-CLOSEDManuallytripturbine.IFturbinetripcanNOTbeverified,THENclosebothMSIVs.3VerifyBothTrainsOfACEmergencyBussesEnergizedToAtLeast420VOLTS:~Bus14andBus18~Bus16andBus17AttempttostartanyfailedemergencyD/GtorestorepowertoallACemergencybusses.IFpowercanNOTberestoredtoatleastonetrain,THENgotoECA-O.O,LOSSOFALLACPOVER,Stepl.

PPpC>>~ui' EC9:E-0REACTORTRIPORSAFETYINJECTIONREV:14PAGE4of26STEPACTION/EXPECTEDRESPONSERESPONSENOTOBTAINED4CheckIfAnySIAnnuciator-LITIFanyofthefollowingconditionsaremet,THENmanuallyactuateSIandCI:oPRZRpressurelessthan1750psig-OR-oSteamlinepressurelessthan514psig-OR-oCNMTpressuregreaterthan4psig-OR-oSafeguardssequencingstarted-OR-oOperatordeterminesSIrequiredIFSIisNOTrequired,THENgotoES-0.1,REACTORTRIPRESPONSE,Stepl.5VerifySIandRHRPumps~~Running:a.AllSIpumps-RUNNINGa.Performthefollowing:1)EnsureSIpumpsuctionsupplyopenfromBASTsorRVST.b.BothRHRpumps-RUNNING2)Manuallystartpumps.b.Manuallystartpumps.

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EOP:E-0REACTORTRIPORSAFETYINJECTIONREV:14PAGE5of26STEPACTION/EXPECTEDRESPONSERESPONSENOTOBTAINEDO6VerifyCNMTRECIRCFansRunning:a.Allfans-RUNNINGb.Charcoalfilterdampersgreenstatuslights-EXTINGUISHEDa.Manuallystartfans.b.Dispatchpersonneltorelayroomwithrelayrackkeytolocallyopendampersbypushingintriprelayplungers.~AUXRELAYRACKRA-2forfanA~AUXRELAYRACKRA-3forfanCO7VerifyCNMTSprayNotRequired:oAnnunciatorA-27,CNMTSPRAY-EXTINGUISHEDoCNMTpressure-LESSTHAN28PSIGVerifyCNMTsprayinitiated.IPCNMTsprayNOTinitiated,THENperformthefollowing:a.DepressmanualCNMTspraypushbuttons(2of2).b.EnsureCNMTspraypumpsrunning.c.EnsureCNMTspraypumpdischargevalvesopen.~MOV-860A~MOV-860B~MOV-860C~MOV-860Dd.EnsureNaOHtankoutletvalvesopen.'AOV-836A~AOV-836B Fhf444>>

EQP:E-0TITLE:REACTORTRIPORSAFETYINJECTIONREV:14PAGE6of26STEPACTION/EXPECTEDRESPONSERESPONSENOTOBTAINED8CheckIfMainSteamlinesShouldBeIsolated:a.AnyMSIV-OPENb.CheckCNMTpressure-LESSTHAN18PSIGc.CheckifANYmainsteamlinesshouldbeisolated:a.GotoStep9.b.EnsureBOTHMSIVsclosedandgotoStep9.c.GotoStep9.oLowTavg(545'F)ANDhighsteamflow(0.4x10~lb/hr)fromeitherS/G-OR-oHigh-Highsteamflow(3.6xlO~lb/hr)fromeitherS/Gd.VerifyMSIVclosedontheaffectedS/G(s)d.Manuallyclosevalves.9VerifyMFWIsolation:a.MFVpumps-TRIPPEDb.MFVflowcontrolvalves-CLOSED~MFVregulatingvalves~MPVbypassvalvesc.S/Gblowdownandsamplevalves-CLOSEDa.ManuallycloseMFVpumpdischargevalvesandtripMPVpumps'.PlaceAandBS/GMFW~regulatingvalveandbypassvalvecontrollersinMANUALatOXdemand.'.PlaceS/GblowdownandsamplevalveisolationswitchtoCLOSE.

k1QlIWI'~,1, EOP:E-0REACTORTRIPORSAFETYINJECTIONREV14PAGE7of26STEPACTION/EXPECTEDRESPONSERESPONSENOTOBTAINEDO10.-VerifyAFWPumpsRunning:a.MDAFWpumps-RUNNINGb.TDAFWpump-RUNNINGIFNECESSARYa.ManuallystartMDAFWpumps.b.Manuallyopensteamsupplyvalves.~MOV-3505A~MOV-3504AO11VerifyAtLeastTwoSWPumpsRUNNINGPerformthefollowing:a.EnsureoneSWpumprunningoneachenergizedscreenhouseACemergencybus:~Bus17~Bus18b.IFoffsitepowerNOTavailable,THENensureSWisolation.O12VerifyCIAndCVI:a.CIandCVIannunciators-LIT~AnnunciatorA-26,CNMTISOLATION~AnnunciatorA-25,CNMTVENTILATIONISOLATIONa.DepressmanualCIpushbutton.b.VerifyCIandCVIvalvestatuslights-BRIGHTc.CNMTRECIRCfancoolersSWoutletvalvestatuslights-BRIGHTb.ManuallycloseCIandCVIvalves.IFvalvescanNOTbeclosed,THENdispatchAOtolocallyclosevalves(RefertoAttachmentCI/CVI).c.DispatchAOtolocallyfailopenvalves.~FCV-4561~FCV-4562 Icg(P'r+4,1 ESP:E-0T!TLE:REACTORTRIPORSAFETYINJECTIONREV14PAGE8of26STBPACTION/EXPECTEDRESPONSERESPONSENOTOBTAINED*****************************************CAUTIONRCPTRIPCRITERIALISTEDONFOLDOUTPAGESHOULDBEMONITOREDPERIODICALLY.13CheckCCWSystemStatus:a.VerifyCCWpump-ATLEASTONERUNNINGb.VerifyCCWfromexcessletdovn(AOV-745)-CLOSEDa.IFoffsi,tepoweravailable,THENmanuallystartoneCCWpumpb.Manuallyclosevalve.14VerifySIAndRHRPumpFlow:a.SIflovindicators-CHECKFORFLOWb.RHRflovindicator-CHECKFORFLOWa.IFRCSpressurelessthan1400psig,THENmanuallystartpumpsandalignvalves.IFNOT,THENgotoStep15.b.IFRCSpressurelessthan140psig,THENmanuallystartpumpsandalignvalves.IFNOT,THBNgotoStep15.15VerifyTotalAFWFlow-GREATERTHAN200GPMIFS/Gnarrovrangelevelgreaterthan5X[25XadverseCNMT]inanyS/G,THENcontrolAFWflowtomaintainnarrovrangelevel.IFnarrovrangelevellessthan5X[25XadverseCNMT]inallS/Gs,THENmanuallystartpumpsandalignvalvesasnecessary.IFAFWflovgreaterthan200gpmcanNOTbeestablished,THENgotoFR-H.l,RESPONSETOLOSSOFSECONDARYHEATSINK,Stepl.

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EGP:E-0'TITLE:REACTORTRIPORSAFETYINJECTIONREV14PAGE9of26STEPACTION/BXPECTEDRESPONSERESPONSBNOTOBTAINBD16VerifyAFWValveAlignment:a.AFWflow-INDICATEDTOBOTHS/G(s)b.AFWflowfromeachMDAFWpump-LBSSTHAN230GPMManuallyalignvalvesasnecessary.17VerifySIPumpSuctionAlignment:a.CheckBASTlevel:oLevel-GREATERTHAN10XoAnnunciatorB-23,BORICACIDTANKLOLOLEVEL-EXTINGUISHEDa.Performthefollowing:1)BnsureatleastoneSIpumpsuctionvalvefromRWSTopen.~MOV-825A~MOV-825B2)EnsureatleastonevalveineachSIpumpsuctionlinefromBASTclosed.~MOV-826AorMOV-826B~MOV-826CorMOV-826Db.VerifySIpumpsuctionvalvesfromBAST-OPEN~MOV-826A~MOV-826B~MOV-826C~MOV-826Dc.VerifySIpumpsuctionfromRWST-CLOSED~MOV-825A~MOV-825B3)GotoStep18.b.Ensurebothvalvesineitherflowpathopen.oMOV-826AandMOV-826B-OR-oMOV-826CandMOV-826Dc.Manuallyalignvalvesas'ecessary.

ktark'l ECO:E-0TITLE:REACTORTRIPORSAFETYINJECTIONREV:14PAGE10of26STEPACTION/EXPECTEDRESPONSERESPONSENOTOBTAINED18VerifySIPumpAndRHRPumpEmergencyAlignment:a.RHRpumpdischargetoRxvesseldeluge-OPEN~MOV-852A~MOV-852Bb.VerifySIpumpC-RUNNINGc.VerifySIpumpA-RUNNINGd.VerifySIpumpB-RUNNING,e.VerifySIpumpCdischargevalves-OPEN~MOV-871A~MOV-871Ba.Ensureatleastonevalveopen.b.Manuallystartpumponavailablebus.c.Performthefollowing:1)EnsureSIpumpsBandCrunning.2)EnsureSIpumpCalignedtodischargelineA:oMOV-871AopenoMOV-871Bclosed3)GotoStep19.d.Performthefollowing:1)EnsureSIpumpsAandCrunning.2)EnsureSIipumpCalignedtodischargelineB:oMOV-871BopenoMOV-871Aclosed3)GotoStep19.e.Manuallyopenvalvesasnecessary.

hig't!.'4 E-0TITLE:REACTORTRIPORSAFETYINJECTIONREV14PAGE11of26STEPACTION/EXPECTEDRESPONSERESPONSENOTOBTAINED*****************************************CAUTIONIPOPFSITEPOWERISLOSTAFTERSIRESET,SELECTEDSVPUMPSANDONECCWPUMPWILLAUTOSTARTONEMERGENCYD/G.MANUALACTIONVILLBEREQUIREDTORESTARTSAPEGUARDSEQUIPMENT.19CheckCCWFlowtoRCPThermalBarriers:oAnnunciatorA-7,RCP1ACCWRETURNHITEMPORLOPLOV-EXTINGUISHEDoAnnunciatorA-15,RCP1BCCWRETURNHITEMPORLOPLOW-EXTINGUISHEDIPCCVtoaRCPislost,THENperformthefollowing:a.StopaffectedRCPs.b.ResetSI.c.Verifyadequatepoweravailable~torunonechargingpump(75kw).d.Startonechargingpumpatminimumspeedforsealinjection.e.AdjustHCV-142toestablisheitherofthefollowing:oLabyrinthsealD/PtoeachRCPgreaterthan15inchesofwater.-OR-oRCPsealinjectionflowtoeachRCPgreaterthan6gpm.f.IPlargeimbalanceinsealinjectionflowexists,THENconsiderlocaladjustmentofV-300AandV-300B.

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ESP:E-0REACTORTRIPORSAFETYINJECTIONREV:14PAGE12of26STEPACTION/EXPECTEDRESPONSERESPONSENOTOBTAINED20CheckIfTDAFWPumpCanBeStopped:a.BothMDAFVpumps-RUNNINGb.PULLSTOPTDAFVpumpsteamsupplyvalves~MOV-3504A~MOV-3505Aa.GotoStep21.21CheckRCSTavg-STABLEATORTRENDINGTO547'FIFtemperaturelessthan547'Fanddecreasing,THENperformthefollowing:a.Stopdumpingsteam.b.IFcooldowncontinues,THENcontroltotalfeedflowgreaterthan200gpmuntilnarrowrangelevelgreaterthan5X[25%adverseCNMT]inatleastoneS/G.c.WHENS/Glevelgreaterthan5X[25XadverseCNMT]inoneS/G,THENlimitfeedflowtothatrequiredtomaintainlevelinatleastoneS/G.d.IFcooldowncontinues,THENclosebothMSIVs.IFtemperaturegreaterthan547'Fandincreasing,THENperformthefollowing:oDumpsteamtocondenser.-OR-oControlRCStemperaturemanuallyusingS/GARVs.

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EOP:E-0TITLE:REACTORTRIPORSAFETYINJECTIONREV:14PAGE13of26STEPACTION/EXPECTEDRESPONSERESPONSENOTOBTAINED22CheckPRZRPORVsAndSprayValves:a.PORVs-CLOSEDa.IFPRZRpressurelessthan2335psig,THENmanuallyclosePORVs.IFanyvalvecanNOTbeclosed,THENmanuallycloseitsblockvalve.~MOV-516forPCV-430~MOV-515forPCV-'31Cb.Auxiliarysprayvalve(AOV-296)-CLOSEDc.CheckPRZRpressure-LESSTHAN2260PSIGd.VerifynormalPRZRsprayvalvecontrollers-DEMANDATOXIFblockvalvecanNOTbeclosed,THENgotoE-l,LOSSOF.REACTORORSECONDARYCOOLANT,Stepl.b.Manuallycloseauxiliarysprayvalve.IFvalvecanNOTbeclosed,THENperformthefollowing:1)Decreasechargingpumpflowtominimum.2)EnsurechargingvalvetoloopBcoldlegopen(AOV-294).c.ContinuewithStep23.VHENpressurelessthan2260psig,THENdoSteps22d.d.PlacecontrollersinMANUALatOXdemand.IFvalvescanNOTbeclosed,THENstopassociatedRCP(s).

I4+Y1r<q~Aes0 EGP:E-0TITLE:REACTORTRIPORSAFETYINJECTIONREV14PAGE14of26STEPACTION/EXPECTEDRESPONSERESPONSENOTOBTAINED23CheckIfRCPsShouldBeStopped:a.RCPstatus-ANYRCPRUNNING.b.SIpumps-ATLEASTTWORUNNINGc.RCSpressureminusmaximumS/Gpressure-LESSTHAN175psig[400psigadverseCNMT]d.StopbothRCPsa.GotoStep24.b.GotoStep24.c.GotoStep24.24CheckIfS/GSecondarySideIsIntact:oPressureinbothS/Gs-STABLEORINCREASINGoPressureinbothS/Gs-GREATERTHAN100PSIGIPanyS/GpressuredecreasinginanuncontrolledmannerORcompletelydepressurized,THENgotoE-2,FAULTEDSTEAMGENERATORISOLATION,Stepl.25CheckIfS/GTubesAreIntact:oAirejectorradiationmonitors(R-15orR-15A)-NORMALoS/Gblowdownradiationmonitor(R-19)-NORMALoSteamlineradiationmonitors(R-31andR-32)-NORMALGotoE-3,STEAMGENERATORTUBERUPTURE;Stepl.

'ki ECP:E-0REACTORTRIPORSAFETYINJECTIONREV'4PAGE15of26STEPACTION/EXPECTEDRESPONSERESPONSENOTOBTAINED26CheckIfRCSIsIntact:a.CNMTarearadiationmonitors-NORMALGotoE-l,LOSSOFREACTORORSECONDARYCOOLANT,Stepl.~R-2~R-7~R-29~R-30b.CNMTpressure-LESSTHAN.5PSIGc.CNMTsumpBlevel-LESSTHAN10FEETd.CNMTsumpAleveloLevel-STABLEoAnnunciatorC-19,CONTAINMENTSUMPAHILEVEL-EXTINGUISHEDNOTE:ThefollowingisanattempttodeterminewhetheraPRZRsprayvalvehasfailed.27CheckRCSPressure-STABLEORINCREASINGIFRCSpressuredecreasingwithPRZRlevelstableorincreasing,THENstopbothRCPs.

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ECP:E-0TITLE:REACTORTRIPORSAFETYINJECTIONREV:14PAGE16of26STEPACTION/EXPECTEDRESPONSERESPONSENOTOBTAINED28CheckIfSIShouldBeTerminated:a.RCSpressure:oPressure-GREATERTHAN1625PSIGoPressure-STABLEORINCREASINGb.RCSsubcoolingbasedoncoreexitT/Cs-GREATERTHANO'USINGFIGUREMINSUBCOOLINGc.Secondaryheatsink:oTotalfeedflowtoS/Gs-GREATERTHAN200GPMa.DoNOTstopSIpumps.GotoStep30.b.DoNOTstopSIpumps.GotoStep30.c.IFneitherconditionmet,THENdoNOTstopSIpumps.GotoStep30.-OR-oNarrowrangelevelinatleastoneS/G-GREATERTHAN5Xd.PRZRlevel-GREATERTHAN5Xd.DoNOTstopSIpumps.Performthefollowing:1)IFnormalPRZRsprayavailable,THENtrytostabilizeRCSpressurewithPRZRspray.2)GotoStep30.29GoToES-1.1,SITERMINATION,Step1 glPl'lg4>>,ItJEl' ESP:E-0TITLE:REACTORTRIPORSAFETYINJECTIONREV14PAGE17of26STEPACTION/EXPECTEDRESPONSERESPONSENOTOBTAINEDNOTE:oConditionsshouldbeevaluatedforSiteContingencyReporting(RefertoSC-100,GINNASTATIONEVENTEVALUATIONANDCLASSIFICATION).oTheCriticalSafetyPunctionRedPathSummaryisavailableinAPPENDIX1.30InitiateMonitoringofCriticalSafetyFunctionStatusTrees*****************************************CAUTIONIFCSTLEVELDECREASESTOLESSTHAN5FEET,THENALTERNATEWATERSOURCESFORAFWPUMPSWILLBENECESSARY(REFERTOER-AFW.1,ALTERNATEWATERSUPPLYTOAPWPUMPS).31CheckS/GLevels:a.Narrowrangelevel-GREATERTHAN5Xb.Controlfeedflowtomaintainnarrowrangelevelbetween17Xand50Xa.Maintaintotalfeedflowgreaterthan200gpmuntilnarrowrangelevelgreaterthan5XinatleastoneS/G.b.IPnarrowrangelevelinanyS/Gcontinuestoincreaseinanuncontrolledmanner,THENgotoE-3,STEAMGENERATORTUBERUPTURE,Step1.

1glJ+if:+t I~ECP:E-0TITLE:REACTORTRIPORSAFETYINJECTIONREV14PAGE18of26STEPACTION/EXPECTEDRESPONSERESPONSENOTOBTAINED32CheckSecondaryRadiationLevels-NORMALoSteamlineradiationmonitor(R-31andR-32)oDispatchAOtolocallychecksteamlineradiationGotoE-3,STEAMGENERATORTUBERUPTURE,Stepl.oRequestHPsampleS/GsforactivityI***=**************************************CAUTIONIFOFFSITEPOVERISLOSTAFTERSIRESET,SELECTEDSWPUMPSANDONECCVPUMPVILLAUTOSTARTONEMERGENCYD/G.MANUALACTIONVILLBEREQUIREDTORESTARTSAFEGUARDSEQUIPMENT.33ResetSI34ResetCI:a.OperateCIresetkeyswitchb.VerifyannunciatorA-26,CNMTISOLATION-EXTINGUISHEDb.Performthefollowing:1)ResetSI.2)OperateCIresetkeyswitch.

E-0REACTORTRIPORSAFETYINJECTIONREV:14PAGE19of26STEPACTION/EXPECTEDRESPONSERESPONSENOTOBTAINED35VerifyAdequateSWFlow:a.AtleastthreeSWpumps-RUNNINGb.Dispa'tchAOtoestablishnormalshutdownalignment(RefertoAttachmentSD-1)a.ManuallystartSWpumpsaspowersupplypermits(258kweach).IFlessthanthreepumpsrunning,THENensureSWisolation.

PwV,rqCJ ECP:E-0REACTORTRIPORSAFETYINJECTIONREV:14PAGE20of26STEPACTION/EXPECTEDRESPONSERESPONSENOTOBTAINED36EstablishIAtoCNMT:a.Verifynon-safeguardsbussesenergizedfromoffsitepoweroBus13normalfeed-CLOSED-OR-oBus15normalfeed-CLOSEDb.VerifySVisolationvalvestoturbinebuilding-OPEN~MOV-4613andMOV-4670~MOV-4614andMOV-4664c.Verifyatleasttwoaircompressors-RUNNINGd.CheckIAsupply:oPressure-GREATERTHAN395'FoPressure-STABLEORINCREASINGe.ResetbothtrainsofXYrelaysforIAtoCNMTAOV-5392f.VerifyIAtoCNMTAOV-5392-OPENa.Performthefollowing:1)Closenon-safeguardsbustiebreakers:~Bus13toBus14tie~Bus15toBus16tie2)VerifyadequateemergencyD/Gcapacitytorunaircompressors(75kweach).IFNOT,THENevaluateifCNMTRECIRCfansshouldbestopped(RefertoAttachmentCNMTREClRCFANS)~3)VHRNbus15restored,THENresetcontrolroomligKting.b.Manuallyalignvalves.c.Manuallystartaircompressorsaspowersupplypermits(75kweach).IRaircompressorscan~NTbestarted,THENdispatchAOtolocallyresetcompressorsasnecessary.d.Performthefollowing:1)ContinueattemptstorestoreIA(RefertoAP-IA.l,LOSSOFINSTRUMENTAIR).2)ContinuewithStep37.WHENIArestored,THENdoSteps36eandf.

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E"P:E-0TITLE:REACTORTRIPORSAFETYINJECTIONREV:14PAGE21of26STEPACTION/EXPECTEDRESPONSERESPONSENOTOBTAINED37CheckAuxiliaryBuildingRadiation-NORMAL~Plantventiodine(R-10B)~Plantventparticulate(R-13)~Plantventgas(R-14)~CCVliquidmonitor(R-17)~LTDlinemonitor(R-9)~CHGpumproom(R-4)Evaluatecauseofabnormalconditions.IFthecauseisalossofRCSinventoryoutsideCNMT,THENgotoECA-1.2,LOCAOUTSIDECONTAINMENT,Stepl.38CheckPRTConditionsoPRTlevel(LI-442)-LESSTHAN84XoPRTtemperature(TI-439)-LESSTHAN120'FoPRTpressure(PI-440A)-LESSTHAN3PSIGEvaluatethefollowingflowpathsforcauseofabnormalconditions:~RCPsealreturnrelief~PRZRPORVs~PRZRsafeties~LetdownlinereliefIFexcessletdownpreviouslyinservice,THENcloseAOV-310,excessletdownisolationvalvefromloopAcold.

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E-0TlTLE:REACTORTRIPORSAFETYINJECTIONREV:14PAGE22of26STEPACTION/EXPECTEDRESPONSE'RESPONSENOTOBTAINED***************'k*************************CAUTIONRCSPRESSURESHOULDBEMONITORED.IFRCSPRESSUREDECREASESTOLESSTHAN250PSIG,THERHRPUMPSMUSTBEMANUALLYRESTARTEDTOSUPPLYWATERTOTHERCS.39CheckIfRHRPumpsShouldBeStopped:a.CheckRCSpressure:1)Pressure-GREATERTHAN250PSIG2)Pressure-STABLEORINCREASING1)GotoE-l,LOSSOFREACTORORSECONDARYCOOLANT,Step1'.2)GotoStep40.b.StopbothRHRpumpsandplaceinAUTO40CheckNormalPowerAvailableToChargingPumps:oBus14normalfeedbreaker-CLOSEDoBus16normalfeedbreaker-CLOSEDVerifyadequateemergencyD/Gcapacitytorunchargingpumps(75kveach).IFNOT,THENevaluateifCNMTRECIRCfanscanbestopped(RefertoAttachmentCNMTRECIRCFANS).

lm.S' E-0TITLE:REACTORTRIPORSAFETYINJECTIONREV14PAGE23of26STEPACTION/EXPECTEDRESPONSERESPONSENOTOBTAINED41CheckIfChargingFlowHasBeenEstablished:a.Chargingpumps-ANYRUNNINGa.Performthefollowing:1)IPCCVflowislosttoanyRCPthermalbarrierORanyRCPflsealoutlettemperatureoffscalehigh,THENdispatchAOwithkeytoRVSTgatetoclosesealinjectionneedlevalve(s)toaffectedRCP:b.ChargingpumpsuctionalignedtoRWST:oLCV-112B-OPENoLCV-112C-CLOSEDc.StartchargingpumpsasnecessaryandadjustchargingflowtorestorePRZRlevel~V-300AforRCPA~V-300BforRCPB2)EnsureHCV-142open,demandatOX.b.Manuallyalignvalvesasnecessary.IPLCV-112BcanNOTbeopened,THENperformthefollowing:1)VerifychargingpumpANOTrunningandplaceinPULLSTOP.2)DispatchAOtolocallyopenmanualchargingpumpsuctionfromRVST(V-358locatedinchargingpumproom).3)VHENV-358open,THENdirectAOtocloseV-268toisolatechargingpumpsBandCfromVCT(V-268locatedinchargingpumproom).

0 EOP:E-0REACTORTRIPORSAFETYINJECTIONREV:14PAGE24of26STEPACTION/EXPECTEDRESPONSERESPONSENOTOBTAINED42MaintainPRZRPressureBetween1800PSIGAnd2235PSIGoResetPRZRheatersoUsenormalPRZRspray Cy7iICC4lv<c44 EOP:E-0TITLE:REACTORTRIPORSAFETYINJECTIONREV14PAGE25of26STEPACTION/EXPECTEDRESPONSERESPONSENOTOBTAINED43CheckIfEmergencyD/GsShouldBeStopped:'.VerifyACemergencybussesenergizedbyoffsitepower:oEmergencyD/Goutputbreakers-OPENoACemergencybusvoltage-GREATERTHAN420VOLTSoACemergencybusnormalfeedbreakers-CLOSEDa.Performthefollowing:1)Verifynon-safeguardsbustiebreakersclosed:~Bus13toBus14tie~Bus15toBus16tie2)PlacethefollowingpumpsinPULLSTOP:~EHpumps~Turninggearoilpump~HPsealoilbackuppump3)EnsurecondensersteamdumpmodecontrolinMANUAL.b.StopanyunloadedemergencyD/Gandplaceinstandby(RefertoAttachmentD/GSTOP)4)RestorepowertoMCCs:~AfromBus13~BfromBus15~EfromBus15~FfromBus155)RefertoAttachmentSI/UVforotherequipmentlostwithlossofoffsitepower.6)Trytorestoreoffsitepower(RefertoER-ELEC.1,RESTORATIONOFOFFSITEPOVER).

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EO~:E-0REACTORTRIPORSAFETYINJECTIONREV14PAGE26of26STEPACTION/EXPECTEDRESPONSERESPONSENOTOBTAINED44ReturntoStep21-END-I%4 E-0REACTORTRIPORSAFETYINJECTIONREV14PAGE1of1E-0APPENDIXLISTTITLEPAGES1)REDPATHSUMMARY2).FIGUREMINSUBCOOLING3)ATTACHMENTCI/CVI4)ATTACHMENTSD-15)ATTACHMENTCNMTRECIRCFANS6)ATTACHMENTD/GSTOP7)ATTACHMENTSI/UV8)FOLDOUT

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E-0REACTORTRIPORSAFETYINJECTIONREV14PAGE1of1REDPATHSUMMARYa.SUBCRITICALITY-Nuclearpowergreaterthan54b.CORECOOLING-CoreexitT/Csgreaterthan1200'F-OR-CoreexitT/Csgreaterthan700'FANDRVLISlevel(noRCPs)lessthan434[464adverseCNMT]c.HEATSINK-NarrowrangelevelinallS/Gslessthan54[254adverseCNMT]ANDtotalfeedwaterflowlessthan200gpmd.INTEGRITY-Coldlegtemperaturesdecreasegreaterthan100'Finlast60minutesANDRCScoldlegtemperaturelessthan2)5'Fe.CONTAINMENT-CNMTpressuregreaterthan60psig 41I'C0Oq4h~"III'g1 EIII:E-0TITLE:REACTORTRIPORSAFETYINJECTIONREV14PAGE1of1FIGUREMINSUBCOOLINGNOTE:SubcoolingMargin=SaturationTemperatureFromFigureBelow[-]CoreExitT/CIndicationRC25002400230022002100200019001800170016001500140013001200110010009008007006005004003002001000SPRESSURE(PSIG)RCSPRESSUREINCREMENTS20PSIGSUBCOOLEDREGIONNORMALCNMTINADEQUATESUBCOOLINGREGIONTEMPERATUREINCREMENTS10'F200250300,350400,450500550600650700COREEXITSATURATIONTEMPERATURE('F)

EQllg1ll4 EC)E-0TITLE:REACTORTRIPORSAFETYINJECTIONREV:14PAGE1of1NOTE:FOLDOUTPAGETheCriticalSafetyFunctionRedPathSummaryisavailableinAPPENDIX1.RCPTRIPCRITERIA2~IFBOTHconditionslistedbelowoccur,THENtripbothRCPs:a.SIpumps-ATLEASTTWORUNNINGb.RCSpressureminusmaximumS/Gpressure-LESSTHAN175psig[400psigadverseCNMT]SIACTUATIONCRITERIAIFANYconditionlistedbelowoccurs,THENactuateSIandgotoE-O,REACTORTRIPORSAFETYINJECTION,Step1:oRCSsubcoolingbasedoncoreexitT/Cs-LESSTHANO'USINGFIGUREMINSUBCOOLING-OR-oPRZRlevel-LESSTHAN54[304adverseCNMT]ANDRCSsubcoolingbasedoncoreexitT/Cs-LESSTHAN20'FUSINGFIGUREMINSUBCOOLING3~-OR-oAnyautomaticSIsetpointreachedSIPUMPAUTOSWITCHOVERCRITERIONWHENBASTleveldecreasesto104,THENensureSIpumpautomaticswitchovertoRWST.4~AFWSUPPLYSWITCHOVERCRITERIONIFCSTleveldecreasestolessthan5feet,THENswitchtoalternateAFWwatersupply(RefertoER-AFW.1,ALTERNATEWATERSUPPLYTOAFWPUMPS).

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