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:REACTORTRIPORSAFETYINJECTION REV:14PAGE1of26ROCHESTER GASANDELECTRICCORPORATION GINNASTATIONCONTROLLED COPYNUMBERTECHNICAL REVIEWPORCREVIEWDATEPLANTSUPERINTENDENT EFECTIEDATECATEGORY1.0REVIEWEDBY:9i02070087 9i020iPDRADOCK05000244PPDR 8'~V E-0REACTORTRIPORSAFETYINJECTION REV:14PAGE2of26A.PURPOSE-Thisprocedure providesactionstoverifyproperresponseoftheautomatic protection systemsfollowing manualorautomatic actuation ofareactortriporsafetyinjection andtoassessplantconditions, andidentifytheappropriate recoveryprocedure.

B.ENTRYCONDITIONS/SYMPTOMS 1.Thefollowing aresymptomsthatrequireareactortrip,ifonehasnot.occurred:

oAnyplantparameter reachesareactortripsetpointandlogicaslistedinprocedure P-1,REACTORCONTROLANDPROTECTION SYSTEM.oOperatordiscrection.

2.Thefollowing aresymptomsofareactortrip:oAnyFirstOutreactortripannunciator lit.oArapiddecreaseincoreneutronlevelasindicated bynuclearinstrumentation.

oMRPIIndicates allcontrolandshutdownrodsonbottom.oReactortripbreakersindicateopen.3.Thefollowing aresymptomsthatrequireareactortripandsafetyinjection, ifonehasnotoccurred:

oAnyplantparameter reachestheSafetyInjection setpointandlogicaslistedinprocedure P-l,REACTORCONTROLANDPROTECTION SYSTEM.oOperatordiscretion.

4.Thefollowing aresymptomsofareactortripandsafetyinjection:

oAnySIannunciator lit.oSafeguards sequencing started.

4Cl4h E-0TITLE:REACTORTRIPORSAFETYINJECTION REV14PAGE3of26STEPACTION/EXPECTED RESPONSERESPONSENOTOBTAINEDNOTE:oSteps1through12areIMMEDIATE ACTIONsteps.oFOLDOUTpageshouldbeopenandmonitored periodically.

oAdverseCNMTvaluesshouldbeusedwheneverCNMTpressureisgreaterthan4psigorCNMTradiation isgreaterthan10-~R/hr.O1VerifyReactorTrip:oAtleastonetrainofreactortripbreakers-OPENoNeutronflux-DECREASING oMRPIindicates

-ALLCONTROLANDSHUTDOWNRODSONBOTTOMManuallytripreactor.IFreactortripbreakersNOTopen,THENperformthefollowing:

a.OpenBus13andBus15normalfeedbreakers.

b.VerifyroddriveMGsetstripped.c.CloseBus13andBus15normalfeedbreakers.

d.Resetlightingbreakers.

IFanypowerrangechannelgreaterthan5XORMRPIindicates morethanonecontrolrodnotfullyinserted, THENgotoFR-S.l,RESPONSETOREACTORRESTART/ATVS, Step1O2VerifyTurbineStopValves-CLOSEDManuallytripturbine.IFturbinetripcanNOTbeverified, THENclosebothMSIVs.3VerifyBothTrainsOfACEmergency BussesEnergized ToAtLeast420VOLTS:~Bus14andBus18~Bus16andBus17Attempttostartanyfailedemergency D/GtorestorepowertoallACemergency busses.IFpowercanNOTberestoredtoatleastonetrain,THENgotoECA-O.O,LOSSOFALLACPOVER,Stepl.

PPpC>>~ui' EC9:E-0REACTORTRIPORSAFETYINJECTION REV:14PAGE4of26STEPACTION/EXPECTED RESPONSERESPONSENOTOBTAINED4CheckIfAnySIAnnuciator-LITIFanyofthefollowing conditions aremet,THENmanuallyactuateSIandCI:oPRZRpressurelessthan1750psig-OR-oSteamline pressurelessthan514psig-OR-oCNMTpressuregreaterthan4psig-OR-oSafeguards sequencing started-OR-oOperatordetermines SIrequiredIFSIisNOTrequired, 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-0REACTORTRIPORSAFETYINJECTION REV:14PAGE5of26STEPACTION/EXPECTED RESPONSERESPONSENOTOBTAINEDO6VerifyCNMTRECIRCFansRunning:a.Allfans-RUNNINGb.Charcoalfilterdampersgreenstatuslights-EXTINGUISHED a.Manuallystartfans.b.Dispatchpersonnel torelayroomwithrelayrackkeytolocallyopendampersbypushingintriprelayplungers.

~AUXRELAYRACKRA-2forfanA~AUXRELAYRACKRA-3forfanCO7VerifyCNMTSprayNotRequired:

oAnnunciator A-27,CNMTSPRAY-EXTINGUISHED oCNMTpressure-LESSTHAN28PSIGVerifyCNMTsprayinitiated.

IPCNMTsprayNOTinitiated, THENperformthefollowing:

a.DepressmanualCNMTspraypushbuttons (2of2).b.EnsureCNMTspraypumpsrunning.c.EnsureCNMTspraypumpdischarge valvesopen.~MOV-860A~MOV-860B~MOV-860C~MOV-860Dd.EnsureNaOHtankoutletvalvesopen.'AOV-836A~AOV-836B Fhf444>>

EQP:E-0TITLE:REACTORTRIPORSAFETYINJECTION REV:14PAGE6of26STEPACTION/EXPECTED RESPONSERESPONSENOTOBTAINED8CheckIfMainSteamlines ShouldBeIsolated:

a.AnyMSIV-OPENb.CheckCNMTpressure-LESSTHAN18PSIGc.CheckifANYmainsteamlines shouldbeisolated:

a.GotoStep9.b.EnsureBOTHMSIVsclosedandgotoStep9.c.GotoStep9.oLowTavg(545'F)ANDhighsteamflow(0.4x10~lb/hr)fromeitherS/G-OR-oHigh-High steamflow(3.6xlO~lb/hr)fromeitherS/Gd.VerifyMSIVclosedontheaffectedS/G(s)d.Manuallyclosevalves.9VerifyMFWIsolation:

a.MFVpumps-TRIPPEDb.MFVflowcontrolvalves-CLOSED~MFVregulating valves~MPVbypassvalvesc.S/Gblowdownandsamplevalves-CLOSEDa.ManuallycloseMFVpumpdischarge valvesandtripMPVpumps'.PlaceAandBS/GMFW~regulating valveandbypassvalvecontrollers inMANUALatOXdemand.'.PlaceS/Gblowdownandsamplevalveisolation switchtoCLOSE.

k1QlIWI'~,1, EOP:E-0REACTORTRIPORSAFETYINJECTION REV14PAGE7of26STEPACTION/EXPECTED RESPONSERESPONSENOTOBTAINEDO10.-VerifyAFWPumpsRunning:a.MDAFWpumps-RUNNINGb.TDAFWpump-RUNNINGIFNECESSARY a.ManuallystartMDAFWpumps.b.Manuallyopensteamsupplyvalves.~MOV-3505A

~MOV-3504A O11VerifyAtLeastTwoSWPumpsRUNNINGPerformthefollowing:

a.EnsureoneSWpumprunningoneachenergized screenhouse ACemergency bus:~Bus17~Bus18b.IFoffsitepowerNOTavailable, THENensureSWisolation.

O12VerifyCIAndCVI:a.CIandCVIannunciators

-LIT~Annunciator A-26,CNMTISOLATION

~Annunciator A-25,CNMTVENTILATION ISOLATION a.DepressmanualCIpushbutton.

b.VerifyCIandCVIvalvestatuslights-BRIGHTc.CNMTRECIRCfancoolersSWoutletvalvestatuslights-BRIGHTb.ManuallycloseCIandCVIvalves.IFvalvescanNOTbeclosed,THENdispatchAOtolocallyclosevalves(RefertoAttachment CI/CVI).c.DispatchAOtolocallyfailopenvalves.~FCV-4561~FCV-4562 Icg(P'r+4,1 ESP:E-0T!TLE:REACTORTRIPORSAFETYINJECTION REV14PAGE8of26STBPACTION/EXPECTED RESPONSERESPONSENOTOBTAINED*****************************************CAUTIONRCPTRIPCRITERIALISTEDONFOLDOUTPAGESHOULDBEMONITORED PERIODICALLY.

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,RESPONSETOLOSSOFSECONDARY HEATSINK,Stepl.

,~1F~ApiIl~r(pted@~

EGP:E-0'TITLE:REACTORTRIPORSAFETYINJECTION REV14PAGE9of26STEPACTION/BXPECTED RESPONSERESPONSBNOTOBTAINBD16VerifyAFWValveAlignment:

a.AFWflow-INDICATED TOBOTHS/G(s)b.AFWflowfromeachMDAFWpump-LBSSTHAN230GPMManuallyalignvalvesasnecessary.

17VerifySIPumpSuctionAlignment:

a.CheckBASTlevel:oLevel-GREATERTHAN10XoAnnunciator B-23,BORICACIDTANKLOLOLEVEL-EXTINGUISHED a.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:REACTORTRIPORSAFETYINJECTION REV:14PAGE10of26STEPACTION/EXPECTED RESPONSERESPONSENOTOBTAINED18VerifySIPumpAndRHRPumpEmergency Alignment:

a.RHRpumpdischarge toRxvesseldeluge-OPEN~MOV-852A~MOV-852Bb.VerifySIpumpC-RUNNINGc.VerifySIpumpA-RUNNINGd.VerifySIpumpB-RUNNING,e.VerifySIpumpCdischarge valves-OPEN~MOV-871A~MOV-871Ba.Ensureatleastonevalveopen.b.Manuallystartpumponavailable bus.c.Performthefollowing:

1)EnsureSIpumpsBandCrunning.2)EnsureSIpumpCalignedtodischarge lineA:oMOV-871AopenoMOV-871Bclosed3)GotoStep19.d.Performthefollowing:

1)EnsureSIpumpsAandCrunning.2)EnsureSIipumpCalignedtodischarge lineB:oMOV-871BopenoMOV-871Aclosed3)GotoStep19.e.Manuallyopenvalvesasnecessary.

hig't!.'4 E-0TITLE:REACTORTRIPORSAFETYINJECTION REV14PAGE11of26STEPACTION/EXPECTED RESPONSERESPONSENOTOBTAINED*****************************************

CAUTIONIPOPFSITEPOWERISLOSTAFTERSIRESET,SELECTEDSVPUMPSANDONECCWPUMPWILLAUTOSTARTONEMERGENCY D/G.MANUALACTIONVILLBEREQUIREDTORESTARTSAPEGUARDS EQUIPMENT.

19CheckCCWFlowtoRCPThermalBarriers:

oAnnunciator A-7,RCP1ACCWRETURNHITEMPORLOPLOV-EXTINGUISHED oAnnunciator A-15,RCP1BCCWRETURNHITEMPORLOPLOW-EXTINGUISHED IPCCVtoaRCPislost,THENperformthefollowing:

a.StopaffectedRCPs.b.ResetSI.c.Verifyadequatepoweravailable

~torunonechargingpump(75kw).d.Startonechargingpumpatminimumspeedforsealinjection.

e.AdjustHCV-142toestablish eitherofthefollowing:

oLabyrinth sealD/PtoeachRCPgreaterthan15inchesofwater.-OR-oRCPsealinjection flowtoeachRCPgreaterthan6gpm.f.IPlargeimbalance insealinjection flowexists,THENconsiderlocaladjustment ofV-300AandV-300B.

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ESP:E-0REACTORTRIPORSAFETYINJECTION REV:14PAGE12of26STEPACTION/EXPECTED RESPONSERESPONSENOTOBTAINED20CheckIfTDAFWPumpCanBeStopped:a.BothMDAFVpumps-RUNNINGb.PULLSTOPTDAFVpumpsteamsupplyvalves~MOV-3504A

~MOV-3505A a.GotoStep21.21CheckRCSTavg-STABLEATORTRENDINGTO547'FIFtemperature lessthan547'Fanddecreasing, THENperformthefollowing:

a.Stopdumpingsteam.b.IFcooldowncontinues, THENcontroltotalfeedflowgreaterthan200gpmuntilnarrowrangelevelgreaterthan5X[25%adverseCNMT]inatleastoneS/G.c.WHENS/Glevelgreaterthan5X[25XadverseCNMT]inoneS/G,THENlimitfeedflowtothatrequiredtomaintainlevelinatleastoneS/G.d.IFcooldowncontinues, THENclosebothMSIVs.IFtemperature greaterthan547'Fandincreasing, THENperformthefollowing:

oDumpsteamtocondenser.

-OR-oControlRCStemperature manuallyusingS/GARVs.

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EOP:E-0TITLE:REACTORTRIPORSAFETYINJECTION REV:14PAGE13of26STEPACTION/EXPECTED RESPONSERESPONSENOTOBTAINED22CheckPRZRPORVsAndSprayValves:a.PORVs-CLOSEDa.IFPRZRpressurelessthan2335psig,THENmanuallyclosePORVs.IFanyvalvecanNOTbeclosed,THENmanuallycloseitsblockvalve.~MOV-516forPCV-430~MOV-515forPCV-'31Cb.Auxiliary sprayvalve(AOV-296)

-CLOSEDc.CheckPRZRpressure-LESSTHAN2260PSIGd.VerifynormalPRZRsprayvalvecontrollers

-DEMANDATOXIFblockvalvecanNOTbeclosed,THENgotoE-l,LOSSOF.REACTORORSECONDARY COOLANT,Stepl.b.Manuallycloseauxiliary sprayvalve.IFvalvecanNOTbeclosed,THENperformthefollowing:

1)Decreasechargingpumpflowtominimum.2)EnsurechargingvalvetoloopBcoldlegopen(AOV-294).

c.ContinuewithStep23.VHENpressurelessthan2260psig,THENdoSteps22d.d.Placecontrollers inMANUALatOXdemand.IFvalvescanNOTbeclosed,THENstopassociated RCP(s).

I4+Y1r<q~Aes0 EGP:E-0TITLE:REACTORTRIPORSAFETYINJECTION REV14PAGE14of26STEPACTION/EXPECTED RESPONSERESPONSENOTOBTAINED23CheckIfRCPsShouldBeStopped:a.RCPstatus-ANYRCPRUNNING.b.SIpumps-ATLEASTTWORUNNINGc.RCSpressureminusmaximumS/Gpressure-LESSTHAN175psig[400psigadverseCNMT]d.StopbothRCPsa.GotoStep24.b.GotoStep24.c.GotoStep24.24CheckIfS/GSecondary SideIsIntact:oPressureinbothS/Gs-STABLEORINCREASING oPressureinbothS/Gs-GREATERTHAN100PSIGIPanyS/Gpressuredecreasing inanuncontrolled mannerORcompletely depressurized, THENgotoE-2,FAULTEDSTEAMGENERATOR ISOLATION, Stepl.25CheckIfS/GTubesAreIntact:oAirejectorradiation monitors(R-15orR-15A)-NORMALoS/Gblowdownradiation monitor(R-19)-NORMALoSteamline radiation monitors(R-31andR-32)-NORMALGotoE-3,STEAMGENERATOR TUBERUPTURE;Stepl.

'ki ECP:E-0REACTORTRIPORSAFETYINJECTION REV'4PAGE15of26STEPACTION/EXPECTED RESPONSERESPONSENOTOBTAINED26CheckIfRCSIsIntact:a.CNMTarearadiation monitors-NORMALGotoE-l,LOSSOFREACTORORSECONDARY COOLANT,Stepl.~R-2~R-7~R-29~R-30b.CNMTpressure-LESSTHAN.5PSIGc.CNMTsumpBlevel-LESSTHAN10FEETd.CNMTsumpAleveloLevel-STABLEoAnnunciator C-19,CONTAINMENT SUMPAHILEVEL-EXTINGUISHED NOTE:Thefollowing isanattempttodetermine whetheraPRZRsprayvalvehasfailed.27CheckRCSPressure-STABLEORINCREASING IFRCSpressuredecreasing withPRZRlevelstableorincreasing, THENstopbothRCPs.

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ECP:E-0TITLE:REACTORTRIPORSAFETYINJECTION REV:14PAGE16of26STEPACTION/EXPECTED RESPONSERESPONSENOTOBTAINED28CheckIfSIShouldBeTerminated:

a.RCSpressure:

oPressure-GREATERTHAN1625PSIGoPressure-STABLEORINCREASING b.RCSsubcooling basedoncoreexitT/Cs-GREATERTHANO'USINGFIGUREMINSUBCOOLING c.Secondary heatsink:oTotalfeedflowtoS/Gs-GREATERTHAN200GPMa.DoNOTstopSIpumps.GotoStep30.b.DoNOTstopSIpumps.GotoStep30.c.IFneithercondition met,THENdoNOTstopSIpumps.GotoStep30.-OR-oNarrowrangelevelinatleastoneS/G-GREATERTHAN5Xd.PRZRlevel-GREATERTHAN5Xd.DoNOTstopSIpumps.Performthefollowing:

1)IFnormalPRZRsprayavailable, THENtrytostabilize RCSpressurewithPRZRspray.2)GotoStep30.29GoToES-1.1,SITERMINATION, Step1 glPl'lg4>>,ItJEl' ESP:E-0TITLE:REACTORTRIPORSAFETYINJECTION REV14PAGE17of26STEPACTION/EXPECTED RESPONSERESPONSENOTOBTAINEDNOTE:oConditions shouldbeevaluated forSiteContingency Reporting (RefertoSC-100,GINNASTATIONEVENTEVALUATION ANDCLASSIFICATION).

oTheCriticalSafetyPunctionRedPathSummaryisavailable inAPPENDIX1.30InitiateMonitoring ofCriticalSafetyFunctionStatusTrees*****************************************CAUTIONIFCSTLEVELDECREASES TOLESSTHAN5FEET,THENALTERNATE WATERSOURCESFORAFWPUMPSWILLBENECESSARY (REFERTOER-AFW.1, ALTERNATE WATERSUPPLYTOAPWPUMPS).31CheckS/GLevels:a.Narrowrangelevel-GREATERTHAN5Xb.Controlfeedflowtomaintainnarrowrangelevelbetween17Xand50Xa.Maintaintotalfeedflowgreaterthan200gpmuntilnarrowrangelevelgreaterthan5XinatleastoneS/G.b.IPnarrowrangelevelinanyS/Gcontinues toincreaseinanuncontrolled manner,THENgotoE-3,STEAMGENERATOR TUBERUPTURE,Step1.

1glJ+if:+t I~ECP:E-0TITLE:REACTORTRIPORSAFETYINJECTION REV14PAGE18of26STEPACTION/EXPECTED RESPONSERESPONSENOTOBTAINED32CheckSecondary Radiation Levels-NORMALoSteamline radiation monitor(R-31andR-32)oDispatchAOtolocallychecksteamline radiation GotoE-3,STEAMGENERATOR TUBERUPTURE,Stepl.oRequestHPsampleS/GsforactivityI***=**************************************

CAUTIONIFOFFSITEPOVERISLOSTAFTERSIRESET,SELECTEDSWPUMPSANDONECCVPUMPVILLAUTOSTARTONEMERGENCY D/G.MANUALACTIONVILLBEREQUIREDTORESTARTSAFEGUARDS EQUIPMENT.

33ResetSI34ResetCI:a.OperateCIresetkeyswitchb.Verifyannunciator A-26,CNMTISOLATION

-EXTINGUISHED b.Performthefollowing:

1)ResetSI.2)OperateCIresetkeyswitch.

E-0REACTORTRIPORSAFETYINJECTION REV:14PAGE19of26STEPACTION/EXPECTED RESPONSERESPONSENOTOBTAINED35VerifyAdequateSWFlow:a.AtleastthreeSWpumps-RUNNINGb.Dispa'tch AOtoestablish normalshutdownalignment (RefertoAttachment SD-1)a.ManuallystartSWpumpsaspowersupplypermits(258kweach).IFlessthanthreepumpsrunning,THENensureSWisolation.

PwV,rqCJ ECP:E-0REACTORTRIPORSAFETYINJECTION REV:14PAGE20of26STEPACTION/EXPECTED RESPONSERESPONSENOTOBTAINED36Establish IAtoCNMT:a.Verifynon-safeguards bussesenergized fromoffsitepoweroBus13normalfeed-CLOSED-OR-oBus15normalfeed-CLOSEDb.VerifySVisolation valvestoturbinebuilding-OPEN~MOV-4613andMOV-4670~MOV-4614andMOV-4664c.Verifyatleasttwoaircompressors

-RUNNINGd.CheckIAsupply:oPressure-GREATERTHAN395'FoPressure-STABLEORINCREASING e.ResetbothtrainsofXYrelaysforIAtoCNMTAOV-5392f.VerifyIAtoCNMTAOV-5392-OPENa.Performthefollowing:

1)Closenon-safeguards bustiebreakers:

~Bus13toBus14tie~Bus15toBus16tie2)Verifyadequateemergency D/Gcapacitytorunaircompressors (75kweach).IFNOT,THENevaluateifCNMTRECIRCfansshouldbestopped(RefertoAttachment CNMTREClRCFANS)~3)VHRNbus15restored, THENresetcontrolroomligKting.

b.Manuallyalignvalves.c.Manuallystartaircompressors aspowersupplypermits(75kweach).IRaircompressors can~NTbestarted,THENdispatchAOtolocallyresetcompressors asnecessary.

d.Performthefollowing:

1)ContinueattemptstorestoreIA(RefertoAP-IA.l,LOSSOFINSTRUMENT AIR).2)ContinuewithStep37.WHENIArestored, THENdoSteps36eandf.

ffpl.4L*

E"P:E-0TITLE:REACTORTRIPORSAFETYINJECTION REV:14PAGE21of26STEPACTION/EXPECTED RESPONSERESPONSENOTOBTAINED37CheckAuxiliary BuildingRadiation

-NORMAL~Plantventiodine(R-10B)~Plantventparticulate (R-13)~Plantventgas(R-14)~CCVliquidmonitor(R-17)~LTDlinemonitor(R-9)~CHGpumproom(R-4)Evaluatecauseofabnormalconditions.

IFthecauseisalossofRCSinventory outsideCNMT,THENgotoECA-1.2,LOCAOUTSIDECONTAINMENT, Stepl.38CheckPRTConditions oPRTlevel(LI-442)-LESSTHAN84XoPRTtemperature (TI-439)-LESSTHAN120'FoPRTpressure(PI-440A)

-LESSTHAN3PSIGEvaluatethefollowing flowpaths forcauseofabnormalconditions:

~RCPsealreturnrelief~PRZRPORVs~PRZRsafeties~LetdownlinereliefIFexcessletdownpreviously inservice,THENcloseAOV-310,excessletdownisolation valvefromloopAcold.

7E(

E-0TlTLE:REACTORTRIPORSAFETYINJECTION REV:14PAGE22of26STEPACTION/EXPECTED RESPONSE'RESPONSE NOTOBTAINED***************'k*************************CAUTIONRCSPRESSURESHOULDBEMONITORED.

IFRCSPRESSUREDECREASES TOLESSTHAN250PSIG,THERHRPUMPSMUSTBEMANUALLYRESTARTED TOSUPPLYWATERTOTHERCS.39CheckIfRHRPumpsShouldBeStopped:a.CheckRCSpressure:

1)Pressure-GREATERTHAN250PSIG2)Pressure-STABLEORINCREASING 1)GotoE-l,LOSSOFREACTORORSECONDARY COOLANT,Step1'.2)GotoStep40.b.StopbothRHRpumpsandplaceinAUTO40CheckNormalPowerAvailable ToChargingPumps:oBus14normalfeedbreaker-CLOSEDoBus16normalfeedbreaker-CLOSEDVerifyadequateemergency D/Gcapacitytorunchargingpumps(75kveach).IFNOT,THENevaluateifCNMTRECIRCfanscanbestopped(RefertoAttachment CNMTRECIRCFANS).

lm.S' E-0TITLE:REACTORTRIPORSAFETYINJECTION REV14PAGE23of26STEPACTION/EXPECTED RESPONSERESPONSENOTOBTAINED41CheckIfChargingFlowHasBeenEstablished:

a.Chargingpumps-ANYRUNNINGa.Performthefollowing:

1)IPCCVflowislosttoanyRCPthermalbarrierORanyRCPflsealoutlettemperature offscalehigh,THENdispatchAOwithkeytoRVSTgatetoclosesealinjection needlevalve(s)toaffectedRCP:b.ChargingpumpsuctionalignedtoRWST:oLCV-112B-OPENoLCV-112C-CLOSEDc.Startchargingpumpsasnecessary andadjustchargingflowtorestorePRZRlevel~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-0REACTORTRIPORSAFETYINJECTION REV:14PAGE24of26STEPACTION/EXPECTED RESPONSERESPONSENOTOBTAINED42MaintainPRZRPressureBetween1800PSIGAnd2235PSIGoResetPRZRheatersoUsenormalPRZRspray Cy7iICC4lv<c44 EOP:E-0TITLE:REACTORTRIPORSAFETYINJECTION REV14PAGE25of26STEPACTION/EXPECTED RESPONSERESPONSENOTOBTAINED43CheckIfEmergency D/GsShouldBeStopped:'.VerifyACemergency bussesenergized byoffsitepower:oEmergency D/Goutputbreakers-OPENoACemergency busvoltage-GREATERTHAN420VOLTSoACemergency busnormalfeedbreakers-CLOSEDa.Performthefollowing:

1)Verifynon-safeguards bustiebreakersclosed:~Bus13toBus14tie~Bus15toBus16tie2)Placethefollowing pumpsinPULLSTOP:~EHpumps~Turninggearoilpump~HPsealoilbackuppump3)Ensurecondenser steamdumpmodecontrolinMANUAL.b.Stopanyunloadedemergency D/Gandplaceinstandby(RefertoAttachment D/GSTOP)4)RestorepowertoMCCs:~AfromBus13~BfromBus15~EfromBus15~FfromBus155)RefertoAttachment SI/UVforotherequipment lostwithlossofoffsitepower.6)Trytorestoreoffsitepower(RefertoER-ELEC.1, RESTORATION OFOFFSITEPOVER).

kE,>S'>>

EO~:E-0REACTORTRIPORSAFETYINJECTION REV14PAGE26of26STEPACTION/EXPECTED RESPONSERESPONSENOTOBTAINED44ReturntoStep21-END-I%4 E-0REACTORTRIPORSAFETYINJECTION REV14PAGE1of1E-0APPENDIXLISTTITLEPAGES1)REDPATHSUMMARY2).FIGUREMINSUBCOOLING 3)ATTACHMENT CI/CVI4)ATTACHMENT SD-15)ATTACHMENT CNMTRECIRCFANS6)ATTACHMENT D/GSTOP7)ATTACHMENT SI/UV8)FOLDOUT

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E-0REACTORTRIPORSAFETYINJECTION REV14PAGE1of1REDPATHSUMMARYa.SUBCRITICALITY

-Nuclearpowergreaterthan54b.CORECOOLING-CoreexitT/Csgreaterthan1200'F-OR-CoreexitT/Csgreaterthan700'FANDRVLISlevel(noRCPs)lessthan434[464adverseCNMT]c.HEATSINK-NarrowrangelevelinallS/Gslessthan54[254adverseCNMT]ANDtotalfeedwater flowlessthan200gpmd.INTEGRITY

-Coldlegtemperatures decreasegreaterthan100'Finlast60minutesANDRCScoldlegtemperature lessthan2)5'Fe.CONTAINMENT

-CNMTpressuregreaterthan60psig 41I'C0Oq4h~"III'g1 EIII:E-0TITLE:REACTORTRIPORSAFETYINJECTION REV14PAGE1of1FIGUREMINSUBCOOLING NOTE:Subcooling Margin=Saturation Temperature FromFigureBelow[-]CoreExitT/CIndication RC25002400230022002100200019001800170016001500140013001200110010009008007006005004003002001000SPRESSURE(PSIG)RCSPRESSUREINCREMENTS 20PSIGSUBCOOLED REGIONNORMALCNMTINADEQUATE SUBCOOLING REGIONTEMPERATURE INCREMENTS 10'F200250300,350400,450500550600650700COREEXITSATURATION TEMPERATURE

('F)

EQllg1ll4 EC)E-0TITLE:REACTORTRIPORSAFETYINJECTION REV:14PAGE1of1NOTE:FOLDOUTPAGETheCriticalSafetyFunctionRedPathSummaryisavailable inAPPENDIX1.RCPTRIPCRITERIA2~IFBOTHconditions listedbelowoccur,THENtripbothRCPs:a.SIpumps-ATLEASTTWORUNNINGb.RCSpressureminusmaximumS/Gpressure-LESSTHAN175psig[400psigadverseCNMT]SIACTUATION CRITERIAIFANYcondition listedbelowoccurs,THENactuateSIandgotoE-O,REACTORTRIPORSAFETYINJECTION, Step1:oRCSsubcooling basedoncoreexitT/Cs-LESSTHANO'USINGFIGUREMINSUBCOOLING

-OR-oPRZRlevel-LESSTHAN54[304adverseCNMT]ANDRCSsubcooling basedoncoreexitT/Cs-LESSTHAN20'FUSINGFIGUREMINSUBCOOLING 3~-OR-oAnyautomatic SIsetpointreachedSIPUMPAUTOSWITCHOVER CRITERION WHENBASTleveldecreases to104,THENensureSIpumpautomatic switchover toRWST.4~AFWSUPPLYSWITCHOVER CRITERION IFCSTleveldecreases tolessthan5feet,THENswitchtoalternate AFWwatersupply(RefertoER-AFW.1, ALTERNATE WATERSUPPLYTOAFWPUMPS).

SPg~4,