ML17262A897

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Rev 9 to EOP AP-CCW.2, Loss of CCW During Power Operation.
ML17262A897
Person / Time
Site: Ginna Constellation icon.png
Issue date: 05/06/1992
From:
ROCHESTER GAS & ELECTRIC CORP.
To:
Shared Package
ML17262A884 List:
References
AP-CCW.2, NUDOCS 9206160409
Download: ML17262A897 (18)


Text

EOP:AP-CCW.2TITLELOSSOFCCWDURINGPOWEROPERATIONREV:9PAGE1of8ROCHESTERGASANDELECTRICCORPORATIONGINNASTATIONCONTROLLEDCOPYNUMBERTECHNICALREVIEWPORCREVIEWDATEPLANTSUPERINTENDENTEFECVEDATECATEGORY1.0REVIEWEDBY:9206160409920605'DRADOCK05000244P.PDR yJ4-2Ili'p EOP:AP-CCW.2TITLE:LOSSOFCCWDURINGPOWEROPERATIONREV'PAGE2of8A.PURPOSE-ThisprocedureprovidesthestepsnecessarytorespondtoalossofCCWwhiletheplantisatpower.B.ENTRYCONDITIONS/SYMPTOMS1.SYMPTOMS-ThesymptomsofLOSSOFCCWDURINGPOWEROPERATIONare;a~b.AnnunciatorA-13COMPCOOLINGSURGETANKLOLEVEL41.24,lit,orAnnunciatorA-22CCWPUMPDISCHARGELOPRESS60PSI,lit,orc.AnnunciatorA-17,MOTOROFF,RCP,CCP,lit,ord.e.gih.AnnunciatorA-9,RHRPUMPCOOLINGWATEROUTLETLOFLOW15GPM,litorAnnunciatorA-6,CONTSPRAYPUMPCOOLINGWATEROUTLOWFLOW15GPM,litorAnnunciatorA-14,SAFETYINZPUMPSCOOLINGWATEROUTLOFLOW25GPM,litorAnnunciatorA-7(A-15),RCPlA(1B)CCWRETURNHITEMPORLOFLOW165GPM125'F,litorAnnunciatorA-24(A-32),RCPlA(1B)OILLEVEL+'.25,lit.

C4 EOP:AP-CCW.2TITLE:LOSSOFCCWDURINGPOWEROPERATIONREV9PAGE3of8STEPACTION/EXPECTEDRESPONSERESPONSENOTOBTAINED*****************************************CAUTIONIFCCWFLOWTOARCPISINTERRUPTEDFORGREATERTHAN2MINUTESORIFEITHERRCPMOTORBEARINGTEMPERATUREEXCEEDS200'F,THENCCWSHOULDBECONSIDEREDLOSTTOTHATRCP,REFERTOSTEP3.1CheckCCWPumpStatus:oAnnunciatorA-17,MotorOffRCPCCP-EXTINGUISHEDoBothCCWpumpbreakerwhitedisagreementlightsEXTINGUISHEDPerformthefollowing:a.VerifyautostartofstandbyCCWpumporstartmanually.b.IFAnnunciatorA-22,CCWpumpdischargelopress60psiLIT,THENcheckclosedCCWtoRHRHXs(MOV-738AandMOV-738B).

EOP:AP-CCW.2TITLELOSSOFCCWDURINGPOWEROPERATIONREV:9PAGE4of8STEPACTION/EXPECTEDRESPONSERESPONSENOTOBTAINEDNOTE:CCWsurgetanklevelshouldbeverifiedlocallyintheAuxBldg,ifpossible.2VerifyCCWSurgeTankLevelNormal:a.CCWsurgetanklevelAPPROXIMATELY50%ANDSTABLEa.OpenRMWtoCCWsurgetank(MOV-823)andstartaRMWpumpandperformthefollowing:IFsurgetanklevelisstableorincreasing,THENgotoStep3.IFsurgetanklevelcanNOTbemaintainedgreaterthan10%,THEN01)TriptheRx.2)TriptheRCPs.3)PlacebothCCWpumpsinpullstop.4)GotoE-O,REACTORTRIPorSAFETYINJECTION.

~e EOP:AP-CCW.2TITLE:LOSSOFCCWDURINGPOWEROPERATIONREV:9PAGE5of8STEPACTION/EXPECTEDRESPONSERESPONSENOTOBTAINED*****************************************CAUTIONIFANRCP(S)ISTRIPPEDDUETOALOSSOFCCW,SEALINJECTIONSHOULDBEMAINTAINEDTOTHEIDLERCP(S)UNTILRCSTEMPERATUREISLESSTHAN200'F,ORUNTILCCWISRESTORED.3CheckCCWToBothRCPs:oAnnunciatorA-7(A-15),RCP1A(1B)CCWreturnHitemporlowflow165gpm125'Falarm-EXTINGUISHEDoRCPmotorbearingstemperature(PPCSaddressGD-RCPSORRCPtemperaturemonitorRK-30Arecorder)-5200'FIFCCWlosttoRCP(s),THEN:a.TriptheRx.b.TripaffectedRCP(s).c.GotoE-O,REACTORTRIPorSAFETYINJECTION.4CheckCCWValveAlignment-NORMAL(RefertoAttachmentCONTROLROOMCCWALIGNMENTDURINGPOWEROPERATION)AlignCCWvalvesasnecessary.

M'EICs EOP:AP-CCW.2LOSSOFCCWDURINGPOWEROPERATIONREV:9PAGE6of8STEPACTION/EXPECTEDRESPONSERESPONSENOTOBTAINEDNOTE:oAnevaluationmustbemadetodetermineifoperationmaycontinuewhileinvestigatingaCCWleakincontainment.oOperationmaycontinuewiththereactorsupportcoolersisolated.Ifthisoccurs,notifyhighersupervision.5CheckForCCWLeakageInCNMT:a.CNMTsumpAlevels-NOTINCREASINGNOTICEABLYa.IFabnormalincreaseinCNMTsumplevel,THEN:l)DirectHPTechtosamplesumpAforchromates.2)PreparetomakeCNMTentrytocheckforCCWleak.b.RCPoillevels-NOTINCREASINGb.IFanyRCPoillevelincreasinguncontrollably,THEN:1)CloseCCWtoandfromaffectedRCP(s),(MOVs749Aand759Afor"A"RCP;MOVs749Band759Bfor"B"RCP).2)TripRx.3)TripaffectedRCP(s).4)GotoE-O,REACTORTRIPorSAFETYINJECTION.

lJI EOP:AP-CCW.2LOSSOFCCWDURINGPOWEROPERATIONREV:9PAGE7of8STEPACTION/EXPECTEDRESPONSERESPONSENOTOBTAINED6CheckForCCWLeakageInAUXBLDG:oAuxBldgsumppump-INCREASEDSTARTFREQUENCY-OR-oWasteholduptanklevelUNEXPLAINEDINCREASEIFnoleakageindicatedinAUXBLDG,THEN:a.DirectHPTechtosampleCCWHxSWoutletforchromates,b.Gotostep10.-OR-oAuxBldg-VISUALLEAKAGEIDENTIFIED7Establish-THESOURCEOFTHECCWLEAKAGEANDISOLATE8VerifyCCWSurgeTankLevelNormal:oCCWsurgetanklevelAPPROXIMATELY50%IFCCWsurgetanklevelNOTapproximately50%,THENopenRMWtoCCWsurgetank,MOV-823,andstartaRMWpumptofillCCWsurgetanktoapproximately50%.9DirectHPToSampleForChromates10Verify-CONDITIONSPERMITCONTINUEDPOWEROPERATION,(RefertoTechnicalSpecificationSection3.3.3).IFshutdownrequired,THENreferto0-2.1,NORMALSHUTDOWNTOHOTSHUTDOWN.

i EOP:AP-CCW.2LOSSOFCCWDURINGPOWEROPERATIONREV:9PAGE8of8STEPACTION/EXPECTEDRESPONSERESPONSENOTOBTAINEDNOTE:Referto0-9.3,NRCSTATEANDCOUNTIESIMMEDIATENOTIFICATION,forreportingrequirements.11Complete-NOTIFICATIONTOHIGHERSUPERVISION12EstablishFurtherGuidance:a.Problemorleakage-CORRECTEDb.Returnto-APPROPRIATEOPERATINGPROCEDUREa.IFproblemNOTcorrectedorleakageNOTfoundorisolated,THENreturntoStep4.-END-

EOP:AP-CCW.2LOSSOFCCWDURINGPOWEROPERATIONREV:9PAGE1of1ATTACHMENTCONTROLROOMCCWALIGNMENTDURINGPOWEROPERATIONoCCWtoRHRHxAoCCWtoRHRHxBoCCWfromRCP1AThermalBarrieroCCWfromRCP1BThermalBarrieroCCWfromExLtdnHxIsolVlvoCCWSurgeTkVentoCCWtoCNMTIsolVlvoCCWtoRxSuppClrsIsolVlvoCCWfromRxSuppClrsIsolVlvoCCWtoRCP1AIsolVlvoCCWtoRCP1BIsolVlvoCCWfromRCP1AIsolVlvoCCWfromRCP1BIsolVlvoNRHXLtdnOutletTemp(Controller)MOV-738AClosedMOV-738BClosedAOV-754AOpenAOV-754BOpenAOV-745ClosedRCV-017OpenMOV-817OpenMOV-813OpenMOV-814OpenMOV-749AOpenMOV-749BOpenMOV-759AOpenMOV-759BOpenTCV-130Auto t'gfg,\