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{{#Wiki_filter:EmergencyProcedure2-0120042Rev0LOCA(~)Page1of21FLORIDAPOWER&LIGHT'OMPANYST.LUCIEUNIT2EMERGENCYPROCEDURENUMBER2-0120042REVISION0October29,1981MSSOFCOOLANTACCIDENTQ.OCA)REVAPPROVALFRG.PLTMGRDATEDATETOTALNO.OFPAGES21 FLORIDAPOWER&LIGHTCOMPANYST.LUCIEPLANTUNIT2EMERGENCYPROCEDURENUMBER2-0120042(LOCA)REVISION0Page2of21LOCA1.0SCOPEThisprocedureprovidesinstructionstotheoperatorintheeventofasmallorlargebreaklossofcoolantcondition.20SYMPTOMS:2.1DecreasingprzrpressF1IndicationsPI-1102A,PI-1102B,PI-1102C,PI-1102DPR-1100OTE:2.1AlarmsH-9,H-10,H-l,H-2,H-3,H-14PressurizationlevelmaynotalwaysbeatrueindicationofRCSfluidinventory.Pressurizersteamspaceruptures,voidformationelsewhereintheRCS,referencelegflashingand/orfailuremaycauseindicationswhicharecontrarytothetrueRCSfluidinventorycondition.2~2Decreasingprzrlevel2'IndicationsLeakagegreaterthan'hargingpumpcapacity.LI-1110X,LI-1110Y,LIC-1110X,LIC-1110Y,LR-1110X,LR-11102.2AlarmsH-17,H-18,H-25,H-26,H-29,H-302'REACTORRIP/TURBINETRIP2'IndicationsCEA'sinserted(ADS)CoreMimicRPS-Ch1,RPS-Ch.4,RPS-Ch.7,RPS-Ch~91RPS-ReactorTripBreakersOPEN23AlarmsL-3,L-9,,L-ll,L-17,L-36sL-44sL-5,L-13sD-8L>>1.0$L-18 0
{{#Wiki_filter:Emergency Procedure 2-0120042 Rev0LOCA(~)Page1of21FLORIDAPOWER&LIGHT'OMPANY ST.LUCIEUNIT2EMERGENCY PROCEDURE NUMBER2-0120042 REVISION0October29,1981MSSOFCOOLANTACCIDENTQ.OCA)REVAPPROVALFRG.PLTMGRDATEDATETOTALNO.OFPAGES21 FLORIDAPOWER&LIGHTCOMPANYST.LUCIEPLANTUNIT2EMERGENCY PROCEDURE NUMBER2-0120042 (LOCA)REVISION0Page2of21LOCA1.0SCOPEThisprocedure providesinstructions totheoperatorintheeventofasmallorlargebreaklossofcoolantcondition.
Page3of21LOCAEMERGENCYPROCEDURENUMBER2-0120042'EVISION02.0SYMPTOMS:(Cont.)2.4SIAS/CISActuation2.4IndicationsPrzrpress<1600PSIAEquipmentstarts/isolatesperTables1and%&beII2~5CSASSignal2.42'AlarmsR-6,R-16,R-26,R-3,P-3,P-13,P-23'ndications(Later)2'IncreasingContainmentPressure,TemperatureandHumidity2'2.6Alarms(Later)IndicationsPIS-07-2A,PIS-07-2B,PIS-07-2C,PIS>>07-2DPR-07-4B,PR-07-5B,TR-07-3B,TR-07-5B,TI-07-3A,TI-07-5A,PI-07-4A,PI-07-5A2.7IncreasingReactorCavitySumpLevel2627M2~7AlarmsP-13,P-23IndicationsLIS-07-6,FR-07.-3AlarmsN-2I,H-292.8Hicontainmentradiation2.8IndicationsLaterr2'Quenchtankhighlevel,temperature,press2'2'AlarmsLaterIndicationsLIA-1116,TIA-1116,PIA-111629AlarmsH-16,H-24,H-32  
20SYMPTOMS:
2.1Decreasing przrpressF1Indications PI-1102A,PI-1102B,PI-1102C,PI-1102DPR-1100OTE:2.1AlarmsH-9,H-10,H-l,H-2,H-3,H-14Pressurization levelmaynotalwaysbeatrueindication ofRCSfluidinventory.
Pressurizer steamspaceruptures, voidformation elsewhere intheRCS,reference legflashingand/orfailuremaycauseindications whicharecontrarytothetrueRCSfluidinventory condition.
2~2Decreasing przrlevel2'Indications Leakagegreaterthan'harging pumpcapacity.
LI-1110X, LI-1110Y, LIC-1110X, LIC-1110Y, LR-1110X, LR-11102.2AlarmsH-17,H-18,H-25,H-26,H-29,H-302'REACTORRIP/TURBINE TRIP2'Indications CEA'sinserted(ADS)CoreMimicRPS-Ch1,RPS-Ch.4, RPS-Ch.7, RPS-Ch~91RPS-Reactor TripBreakersOPEN23AlarmsL-3,L-9,,L-ll,L-17,L-36sL-44sL-5,L-13sD-8L>>1.0$L-18 0
Page3of21LOCAEMERGENCY PROCEDURE NUMBER2-0120042'EVISION 02.0SYMPTOMS:
(Cont.)2.4SIAS/CISActuation 2.4Indications Przrpress<1600PSIAEquipment starts/isolates perTables1and%&beII2~5CSASSignal2.42'AlarmsR-6,R-16,R-26,R-3,P-3,P-13,P-23'ndications (Later)2'Increasing Containment
: Pressure, Temperature andHumidity2'2.6Alarms(Later)Indications PIS-07-2A, PIS-07-2B, PIS-07-2C, PIS>>07-2D PR-07-4B, PR-07-5B, TR-07-3B, TR-07-5B, TI-07-3A, TI-07-5A, PI-07-4A, PI-07-5A2.7Increasing ReactorCavitySumpLevel2627M2~7AlarmsP-13,P-23 Indications LIS-07-6,FR-07.-3 AlarmsN-2I,H-29 2.8Hicontainment radiation 2.8Indications Laterr2'Quenchtankhighlevel,temperature, press2'2'AlarmsLaterIndications LIA-1116,TIA-1116,PIA-111629AlarmsH-16,H-24,H-32  


Page4of21LOCAEMERGENCYPROCEDURENUMBER2>>0120042REVISION02'SYMPTOMS:(Cont.)2.10DecreasingVCTlevel2.11UnbalancedchargingandletdownflowF10IndicationsLIC-22262'0AlarmsM-3,M-112.11IndicationsFIA-2202,HIC-1110PIA-22122.12PressurizersafetyvalvesopenF11AlarmsM-5,M-13,M-152'2Indications(Later)2.13RCSsubcoolingmargindecrease2'.12Alarms(Later)2.13Indications(Later)2.14ReactorCoolantPumpsp.mpsmotorpurfledecreasingand/orerraticRCPpressuredifferential2.13Alarms(Later)2'4Indications(Later)2.14Alarms(Later)  
Page4of21LOCAEMERGENCY PROCEDURE NUMBER2>>0120042 REVISION02'SYMPTOMS:
(Cont.)2.10Decreasing VCTlevel2.11Unbalanced chargingandletdownflowF10Indications LIC-22262'0AlarmsM-3,M-112.11Indications FIA-2202, HIC-1110PIA-22122.12Pressurizer safetyvalvesopenF11AlarmsM-5,M-13,M-152'2Indications (Later)2.13RCSsubcooling margindecrease2'.12Alarms(Later)2.13Indications (Later)2.14ReactorCoolantPumpsp.mpsmotorpurfledecreasing and/orerraticRCPpressuredifferential 2.13Alarms(Later)2'4Indications (Later)2.14Alarms(Later)  


Page5of21LOCAEMERGENCYPROCEDURENUMBER2>>0120042REVISION030AUTOMATICACTIONS:3.1ReactorTrip32TurbineTrip33CIAS34SIAS35CSAS3.6RAS3.1'IH/LPorLowPrzrPressure3.2Reactortripsturbine3.3SIASinitiates3'RCSpress<1600PSIA3i5Highcontainmentpressure3.6RWTlevel3feetmeasured Page6of21LOCAEMERGENCYPROCEDURENUMBER2-0120042REVISION04~0IMMEDIATEOPERATORACTION4.1EnsureImmediateOperatorActionsforareactortriphave4.1~1Anyautofunctionsrequiredhaveoperatedproperly42IfSIASwascausedbylowRCSpressure4.2a)VerifyCEA'sinserted>5sec.4.2b)StoptheoperatingRCPsIMPORTANT:AfterRCP'sarestopped,immediatelyrefertoEP2-0120043InadequateCoreCoolingOTEObserveallavaQ.ableindicationstodetermineconditionswithinRCS:SMMdisplay,RCS-T>,RCS-T,incorethermocouple,RCSpressDetermineifRCSissubcoolecforsaturated.Figure2willassistinthisdetermination.4.3ChecktheESFASBypassStatusboard4'Reason:Toensureavailabilityofequipmentforautofunctions.4.4EnsureSIAS,CISarefunctioningproperly4.4RefertoTableITableII~pccn~VOverfeedingtheS/GsmaycauseexcessivecooldownDonotexceed75/HRcooldownrate4'EstablishandmaintainS/Glevels865X4.5UsemainorAFW4.6Ifcontainmentpressureapproaches10PSIG,initiateCSAS.4.6EnsureCSAScomponentsfunction.-RefertoTableIII4.7Classifytheeventasconditionsdictate,'ccordingtotheemergencyplan4.7Implementtheemergencyplanasnecessary
Page5of21LOCAEMERGENCY PROCEDURE NUMBER2>>0120042 REVISION030AUTOMATIC ACTIONS:3.1ReactorTrip32TurbineTrip33CIAS34SIAS35CSAS3.6RAS3.1'IH/LPorLowPrzrPressure3.2Reactortripsturbine3.3SIASinitiates 3'RCSpress<1600PSIA3i5Highcontainment pressure3.6RWTlevel3feetmeasured Page6of21LOCAEMERGENCY PROCEDURE NUMBER2-0120042 REVISION04~0IMMEDIATE OPERATORACTION4.1EnsureImmediate OperatorActionsforareactortriphave4.1~1Anyautofunctions requiredhaveoperatedproperly42IfSIASwascausedbylowRCSpressure4.2a)VerifyCEA'sinserted>5sec.4.2b)Stoptheoperating RCPsIMPORTANT:
~1r!r,,Figure2."'SATURATIOH/SUBCQQLB'(G@lid~.gcg2g'dPg'~'aoo''28QO~'';.':-=.,"..2600.',::,':.'".':':.24002200'.'-'''-'""-''.-"'-"="'-'-"'2QQO180016001400,~':*'.".'..::-'."::-'"P1200-.1QQQr400'UBCOOLEOREGION't5QrSUBCCOL1NG20F"SUBCOOLEttGAfLlE.S''URATi0SUPERHEATREGEOi'l~:2nO'0300350,40045050055Q600"650700RCSTEt'~PERATURETHF Page8of21LOCAEMERGENCYPROCEDURENUMBER2-0120042REVISION0TABLEI'AFETY.".INJECTIONACTUATIONSIGNALSIASRTGB206LefttoRihtTwo(2)CCWPPS2A,2B,or2C.ConditionONCheckTwo(2)CCWtoFuelPoolHXIsolationValvesMV-14-17,MV-14-18ClosedFour(4)CCWHDRNon-essentialIsolationValvesHCV-14-8A,HCV-14-8B,HCV-14-9,HVC-14-10ClosedTwo(2)CCWOutletfromshutdownHX2A,2B,.Valves,HCV-14-3A,HCV-14-3B~enTwo(2)LPSIPPSTwo(2)HPSIPPSkFour(4)LPSIDischtoLoopsHCV-3615,HCV-3625,HCV-3635,HCV-3645Eight(8)HPSIDischtoLoopsHCV-3617,HCV-3627,HCV-3637,HCV>>3647-HeaderAHCV-3616,HCV-3626,HCV-3636,HCV-3646-HeaderBTwo(2)HPSIPPFilltoSIT'sV3572,V3571Two(2)SI"TesttoRWTI-SE-03-2A,I-SE-03-2BFour(4)SITankIsolationValvesV3614,V3624,V3634,V3644Four(4)SITankFill/DrainValvesI-SE-03-1A,I-SE-03-1B,I-SE<<03-1C,'-SE-03-1DFour(4)SICheckLeakageTestHCV<<3618,HCV-3628,HCV-3638,HCV-3648~enClosedClosed~enClosedClosedFour(4)FWPDischargeIsolationValvesHCV<<09-1A,HCV-09-2A,HCV-09-1B,HCV-09-2BClosedFour(4)CCWTo/FromRCP'sHCV-14-1,HCV-14-2,HCV-14-7,HCV-14-6Closed Page9of21LOCAEMERGENCYPROCEDURENUMBER2>>0120042REVISION0TABLEI(Cont.)SAFETYINJECTIONACTUATIONSIGNALTWO(2)ContainmentSumpIsolationLCV<<07-11A,LCV-07-11BRTGB205LefttoRihtOne(1)BAMakeupValveV2512Two(2)BAGravityFeedV2509,V2508One(1)VCTDischargeV2501Two(2)LetdownIsolationV2516,V2515T&i~>0>Two(2IntakeCoolWtrPP's2A,2BThree(3)IntakeCoolWtrIsolationValvesMV-21-3,MV-21-4,MV-21-2RTGB201Two(2)DieselGen2A,2BHVAVPanelLefttoRihtFour(4)RABMainSupplyandECCSExhaustFans2-HVS-4A,2-HVE-9A,2-HVS-4B,2-HVE-9BCONDITIONCHECKClosedClosed~OeeClosedClosedClosedFour(4)ContainmentFanCooler2-HVS-lA,2-HVS-lB,2-HVS-1C,2-HVS-1DEight(8)ECCSIsolationDampersDSA,D6A,D9A,D12A,D5B,D6B,D9B,D12BClosedTwo(2)RxSupport&Cavity-Cool.Fans2-HVS-2A,2-HVS-2B,2-HVE-3A,2-HVE-3BOffNOTE:Anyspareequipmentthatisrunning,andnotneededforcontrollingthisincidentshouldbeSTOPPED.
AfterRCP'sarestopped,immediately refertoEP2-0120043 Inadequate CoreCoolingOTEObserveallavaQ.able indications todetermine conditions withinRCS:SMMdisplay,RCS-T>,RCS-T,incorethermocouple, RCSpressDetermine ifRCSissubcoolecf orsaturated.
Page10of21LOCAEMERGENCYPROCEDURENUMBER2-0120042REVISION0TABLEIICONTAINMENTISOLATIONACTUATIONSIGNALCIAS)RTGB206LefttoRihtTWO(2)SITank,toRWTI-SE-03-2A,I-SE-03-2BCONDITIONCHECKClosedPive(5)SITankSampleIsolationValvesPCV-03-1A,FCV-03-1B,FCV-03-1C,FCV>>03-1D&FCV-03-1EClosedFour(4)S/GBlowdownIsolationValvesFCV-23-3,FCV-23-5,FCV-23-4,&PCV-23-6SampleFCV-23-7,FCV-23-9Two(2)ContainSumpIsolationValvesLCV>>07-11A,LCV-07-11BSix(6)RCS&PRZRSampleIsolationValvesV5200,V5201,=V5202,V5203,V5204,V5205One(1)PrimaryWaterIsolationHCV-15-1One(1)InstrumentAirIsolationHCV-18-1One(1)NSupplyIsolationV6741Two(2)WasteGasIsolationV6750,V6718Two(2)RCPBleed-offIsolationV2505,'2524ClosedClosedClosedClosedClosedClosedClosedClosedTwo(2)RDTIsolationV6341,V6342RTGB205Three(3)LetdownIsolationValvesV2516,V2522,V2515RTGB201Two(2)DieselGen.2A,2BHVACPanelLefttoRihtTwo(2)ShieldBldg.Vent.&ControlRoomPilterFans2-HVS-13A,2-HVE-6APour(4)ControlRoom.IsolationValvesPCV-25-24,FCV-25-17,FCV-25-18,FCV-25-16Two(2)ShieldBldg.Vent&ControlRoomPilterFans2-HVS-13B,2HVE6BPour(4)ControlRoom.IsolationValvesFCV<<25-25,FCV-25-14,PCV-25-15,PCV-25-19ClosedClosedClosedClosed
Figure2willassistinthisdetermination.
4.3ChecktheESFASBypassStatusboard4'Reason:Toensureavailabili tyofequipment forautofunctions.
4.4EnsureSIAS,CISarefunctioning properly4.4RefertoTableITableII~pccn~VOverfeeding theS/Gsmaycauseexcessive cooldownDonotexceed75/HRcooldownrate4'Establish andmaintainS/Glevels865X4.5UsemainorAFW4.6Ifcontainment pressureapproaches 10PSIG,initiateCSAS.4.6EnsureCSAScomponents function.-
RefertoTableIII4.7Classifytheeventasconditions dictate,'ccording totheemergency plan4.7Implement theemergency planasnecessary
~1r!r,,Figure2."'SATURATIOH/SUBCQQLB'(G
@lid~.gcg2g'dPg'~'aoo''28QO~'';.':-=.,"..2600
.',::,':.'".':':.24002200'.'-'''-'""-''.-"'-"="'-'-"'2QQO 180016001400,~':*'.".'..::
-'."::-'"P 1200-.1QQQr400'UBCOOLEO REGION't5QrSUBCCOL1NG 20F"SUBCOOLEttG AfLlE.S''URATi0SUPERHEAT REGEOi'l~:2nO'0300350,40045050055Q600"650700RCSTEt'~PERATURE THF Page8of21LOCAEMERGENCY PROCEDURE NUMBER2-0120042 REVISION0TABLEI'AFETY.".INJECTION ACTUATION SIGNALSIASRTGB206LefttoRihtTwo(2)CCWPPS2A,2B,or2C.Condition ONCheckTwo(2)CCWtoFuelPoolHXIsolation ValvesMV-14-17, MV-14-18ClosedFour(4)CCWHDRNon-essential Isolation ValvesHCV-14-8A, HCV-14-8B, HCV-14-9, HVC-14-10 ClosedTwo(2)CCWOutletfromshutdownHX2A,2B,.Valves,HCV-14-3A, HCV-14-3B
~enTwo(2)LPSIPPSTwo(2)HPSIPPSkFour(4)LPSIDischtoLoopsHCV-3615, HCV-3625, HCV-3635, HCV-3645Eight(8)HPSIDischtoLoopsHCV-3617, HCV-3627, HCV-3637, HCV>>3647-HeaderAHCV-3616,HCV-3626,HCV-3636,HCV-3646-HeaderBTwo(2)HPSIPPFilltoSIT'sV3572,V3571Two(2)SI"TesttoRWTI-SE-03-2A, I-SE-03-2BFour(4)SITankIsolation ValvesV3614,V3624,V3634,V3644Four(4)SITankFill/Drain ValvesI-SE-03-1A,I-SE-03-1B, I-SE<<03-1C,'-SE-03-1D Four(4)SICheckLeakageTestHCV<<3618,HCV-3628,HCV-3638,HCV-3648~enClosedClosed~enClosedClosedFour(4)FWPDischarge Isolation ValvesHCV<<09-1A, HCV-09-2A, HCV-09-1B, HCV-09-2B ClosedFour(4)CCWTo/FromRCP'sHCV-14-1, HCV-14-2, HCV-14-7, HCV-14-6Closed Page9of21LOCAEMERGENCY PROCEDURE NUMBER2>>0120042 REVISION0TABLEI(Cont.)SAFETYINJECTIONACTUATION SIGNALTWO(2)Containment SumpIsolation LCV<<07-11A,LCV-07-11BRTGB205LefttoRihtOne(1)BAMakeupValveV2512Two(2)BAGravityFeedV2509,V2508One(1)VCTDischarge V2501Two(2)LetdownIsolation V2516,V2515T&i~>0>Two(2IntakeCoolWtrPP's2A,2BThree(3)IntakeCoolWtrIsolation ValvesMV-21-3,MV-21-4,MV-21-2RTGB201Two(2)DieselGen2A,2BHVAVPanelLefttoRihtFour(4)RABMainSupplyandECCSExhaustFans2-HVS-4A, 2-HVE-9A, 2-HVS-4B, 2-HVE-9BCONDITION CHECKClosedClosed~OeeClosedClosedClosedFour(4)Containment FanCooler2-HVS-lA, 2-HVS-lB, 2-HVS-1C, 2-HVS-1DEight(8)ECCSIsolation DampersDSA,D6A,D9A,D12A,D5B,D6B,D9B,D12BClosedTwo(2)RxSupport&Cavity-Cool.Fans2-HVS-2A, 2-HVS-2B, 2-HVE-3A, 2-HVE-3BOffNOTE:Anyspareequipment thatisrunning,andnotneededforcontrolling thisincidentshouldbeSTOPPED.
Page10of21LOCAEMERGENCY PROCEDURE NUMBER2-0120042 REVISION0TABLEIICONTAINMENT ISOLATION ACTUATION SIGNALCIAS)RTGB206LefttoRihtTWO(2)SITank,toRWTI-SE-03-2A, I-SE-03-2BCONDITION CHECKClosedPive(5)SITankSampleIsolation ValvesPCV-03-1A, FCV-03-1B, FCV-03-1C, FCV>>03-1D
&FCV-03-1E ClosedFour(4)S/GBlowdownIsolation ValvesFCV-23-3, FCV-23-5, FCV-23-4,
&PCV-23-6SampleFCV-23-7, FCV-23-9Two(2)ContainSumpIsolation ValvesLCV>>07-11A,LCV-07-11BSix(6)RCS&PRZRSampleIsolation ValvesV5200,V5201,=V5202,V5203,V5204,V5205One(1)PrimaryWaterIsolation HCV-15-1One(1)Instrument AirIsolation HCV-18-1One(1)NSupplyIsolation V6741Two(2)WasteGasIsolation V6750,V6718Two(2)RCPBleed-off Isolation V2505,'2524ClosedClosedClosedClosedClosedClosedClosedClosedTwo(2)RDTIsolation V6341,V6342RTGB205Three(3)LetdownIsolation ValvesV2516,V2522,V2515RTGB201Two(2)DieselGen.2A,2BHVACPanelLefttoRihtTwo(2)ShieldBldg.Vent.&ControlRoomPilterFans2-HVS-13A, 2-HVE-6APour(4)ControlRoom.Isolation ValvesPCV-25-24, FCV-25-17, FCV-25-18, FCV-25-16 Two(2)ShieldBldg.Vent&ControlRoomPilterFans2-HVS-13B, 2HVE6BPour(4)ControlRoom.Isolation ValvesFCV<<25-25, FCV-25-14, PCV-25-15, PCV-25-19 ClosedClosedClosedClosed


.Page11of21LOCAEMERGENCYPROCEDURENUMBER2-0120042REVISION0TABLEII(CONT.)CONTAINMENTISOLATION'ACTUATIONSIGNALCIAS)CONDITIONCHECKTwo(2)ContainmentPurgeExhaustFan2-HVE-SA,2-HVE-SBSix(6)ContainmentPurgeIsolationValvesFCV-25-1,FCV-25-3,FCV-25-5,FCV>>25-6,FCV-25%,FCV-25-2OffClosedThree(3)ContinuousContainmentH2PurgeIsolatdonFCV-25-20,VCV-25-26,VCV-25-21ClosedTwo(2)ShieldBldg.Vent.IsolationValvesFCV-25-32,FCV-25-330enTwo(2)FuelBldg.Emerg.Vent.IsolationValvesFCV-25-30,FCV-25-31Six(6)ContainmentSampleIsolationValvesFCV-26-2,FCV-26%,FCV-26-6,FCV-26-1,FCV-26-3$FCV-26-5(RTGB206)'ClosedClosed Page12of21LOCAEMERGENCYPROCEDURENUMBER2-0120042REVISION0TABLEIIICONTAINMENTSPRAYACTUATIONSIGNAL'ONDITIONCHECKTvo(2)ContainmentSprayPumps2A,2BOnTwo(2)ContainmentSprayHDRIsolationValvesFCV-07-1A,FCV-07-1B~OenTwo(2)IodineRemovalSystemPumps2A,2BOnTwo(2)IodineRemovalSystemIsolationValvesI-SE-07-3A,I-SE>>07-3BOEenNOTE:VerifFlavonFI-07-1A,andFI-07-1B Page13of21LOCAEMERGENCYPROCEDURENUMBER2-0120042REVISION050SUBSEUENTACTIONSCHECK5.1RefertoReactorTrip/TurbineTrip,2-0030130andensurethatallsubsequentactions(section5)havebeenorarebeingperformed,5.2Whencontainmentpressuredecreasesto<10psig,StoplAand1BCS.pps.CloseFCV-07-1A,FCV-07-1BStopIodineRemovalPPs2A,2BCloseIodineRemovalSystemIsolation.valvesI-SE-07-3A,3B5.3Withinone(1)hour,butwithoutexceptionnolaterthanone(1)hour,~stoRCS/BAMTborationviathechargingpumps.5.4Conductarearadiationsurveysassoonaspossibletodetermineextentofdamage.5'ImplementtheEmergencyPlanasnecessaryinaccordancewithEP3100021E.5.6CommenceRCScooldownassoonaspossibleandinanycasewithinone(1)hour.CAUTION:EnsureRCSismaintainedinasubcooledcondition.AfteranySIAS,operatetheSISuntilRCShotandcoldlegtemperaturesareatleast50FbelowsaturationtemperaturefortheRCSpressure.5.7EnsureproperoperationofthesafetyinfectionsystembycheckingflowratesandSITlevels.5~8.Ifsteamdumptocondenserisavailableclosetheatmosphericsteamdumpandbegindumpingsteamtothecondenser.5.9Ifoffsitepowerislost,steamdumptotheatmospheremustbeusedforcooldown.CAUTION:Donotexceed75F/Hourcooldownrate.5'0Continueauxiliaryfeedwaterflowtothesteamgeneratorsduringcooldown.5.11Reducesteamgeneratorpressuretolessthan985psig.(Safetysetting)RefertoOP2-0030127,ReactorPlantCooldown..
.Page11of21LOCAEMERGENCY PROCEDURE NUMBER2-0120042 REVISION0TABLEII(CONT.)CONTAINMENT ISOLATION'ACTUATION SIGNALCIAS)CONDITION CHECKTwo(2)Containment PurgeExhaustFan2-HVE-SA, 2-HVE-SBSix(6)Containment PurgeIsolation ValvesFCV-25-1, FCV-25-3, FCV-25-5, FCV>>25-6, FCV-25%,FCV-25-2OffClosedThree(3)Continuous Containment H2PurgeIsolatdon FCV-25-20, VCV-25-26, VCV-25-21 ClosedTwo(2)ShieldBldg.Vent.Isolation ValvesFCV-25-32, FCV-25-33 0enTwo(2)FuelBldg.Emerg.Vent.Isolation ValvesFCV-25-30, FCV-25-31 Six(6)Containment SampleIsolation ValvesFCV-26-2, FCV-26%,FCV-26-6, FCV-26-1, FCV-26-3$
Page14of21LOCAEMERGENCYPROCEDURENUMBER2<<0120042REVISION05.0SUBSEUENTACTIONS:(Cont.)CHECK5~12ImmediatelypriortoRASensurepowerisavailabletoV3659,V3660,V3495,V3496.5+13EnsureRASoccurswhentheRWTleveldecreasesto3ftindicated-(4ft.frombottomofthetank).TableIVpage16maybe-usedasacheck1<st.5.14IfallHPSIpumpsandchargingpumpsareoperatingandtheHPSIpumpsaredeliveringlessthan75GPMperpump,stopthechargingpumpsoneatatime,thenHPSIpumpsoneatatimeuntilonlyoneHPSIpumpremainsoperating.5.15CheckRABradiationlevelsandsumplevelsafterRAStodetectSISleakage.Evenifleaksaredetected,atleastoneHPSIpumpmustremaininoperationtoprovideflowtothecore.5'6Establishradiationareasandwarningswherenecessary5.17Withoutexceptionandwithinten(10)hoursofthe'incidentoccurance,initiatehotleginfection.Thiswillbeincon)unctionwiththeexistingcoldleginfection.5~18IfthepressureandinventorycontrolwiththeSIScannotbeestablishedaftereighthoursandRCSpressislessthan300PSIG,continuehotandcoldleginjection.
FCV-26-5(RTGB206)'ClosedClosed Page12of21LOCAEMERGENCY PROCEDURE NUMBER2-0120042 REVISION0TABLEIIICONTAINMENT SPRAYACTUATION SIGNAL'ONDITION CHECKTvo(2)Containment SprayPumps2A,2BOnTwo(2)Containment SprayHDRIsolation ValvesFCV-07-1A, FCV-07-1B
Page15of21LOCAEMERGENCYPROCEDURENUMBER2-0120042REVISION0TABLEIVRECIRCULATIONACTUATIONSIGNALCONDITIONCHECKTwo(2),LPSIPPS2A,2BOffTwo(2)SIPPRecirc.toRVZIsolationValvesV3659,V3660ClosedTwo(2)MinimumFlowIsolationValvesV-,3495,V3496ClosedTwo(2)ContainmentSumpOutletValvesMV-07-2A,MV-07-2B~en.Two(2)RMTOutletValvesMV-07-1'A,MV-07-1BClosed EHERGENCYPROCEDURENUHBER2-0120042REVISION0Page16of21LOCAI15'SUBSEVENTACTIONS:(Cont.)1)Verifysubcoolingbycheckingthesaturationpressurefortheexistingtemperature.2'RealigntheSISforcoldleginfection.3.)ContinuetomaintainsubcoolingandreduceRCSpressureto<268PSIAforshutdowncoolingbyreducingtheflowdeliveredbythehighpressureinjectionandchargingpumps.4'Whilereducingpressureandaftershutdowncoolingisinitiated,maintainRCSpressurewiththechargingpumpsandf}-O/ortheHPSIpumpstomaintainatleast50subcooling~5.19IfpressureandinventorycontrolwiththeSISareestablishedaftereight(8)hoursandRCSpressureisgreaterthan300PSIG,conductoneofthefollowingactivities,(inorderofdecreasingpreference.)Thisconditionindicatesthesystemisrefilledandsubcoolinghasoccurred.519.1OR5.19.2Continuetoremovedecayheatusingauxiliaryfeedwaterandsteamdumpsifadequatecondensateisavailableand,(5.19.1)cannotbeimplemented.OR5~19.3If5.19.1or5.19~2above,cannotbeimplemented,Openprzrpoweroperatedreliefvalvesandalignthesafetyinfectionsystemforcoldleginfection.ToopenthePORVs,pulltwoRPSprzrhighpressuretripunitbistables.520Placebothhydrogenrecombinersinservice.(SeeAppendix"A")5'1Ifcontainmenthydrogenconcentrationcannotbemaintainedbelow3.5Xasindicatedonthecontainmenthydrogensamplesystem,thenplacethecontainmenthydrogenpurgesysteminoperation.(SeeAppendix"B")
~OenTwo(2)IodineRemovalSystemPumps2A,2BOnTwo(2)IodineRemovalSystemIsolation ValvesI-SE-07-3A, I-SE>>07-3B OEenNOTE:VerifFlavonFI-07-1A, andFI-07-1B Page13of21LOCAEMERGENCY PROCEDURE NUMBER2-0120042 REVISION050SUBSEUENTACTIONSCHECK5.1RefertoReactorTrip/Turbine Trip,2-0030130 andensurethatallsubsequent actions(section5)havebeenorarebeingperformed, 5.2Whencontainment pressuredecreases to<10psig,StoplAand1BCS.pps.CloseFCV-07-1A, FCV-07-1B StopIodineRemovalPPs2A,2BCloseIodineRemovalSystemIsolation.
Page17of21LOCAEMERGENCYPROCEDURENUMBER2-0120042REVISION06+0PURPOSEANDDISCUSSION:ThisprocedureprovidesinstructionstobefollowedintheeventthatleakagefromtheReactorCoolantSystemexceedsthecapacityoftheoperablechargingpumps.MhenconditionsintheReactorCoolantSystemdegrade'tothepointthataLimitingSafetySystemSettingisapproachedtheReactorProtectiveSystem.willinitiateareactortrip,makingthereactorsubcritical.Thisvillstoptheproductionofpowerinthecore.Coolingofthecore,however,mustcontinuetoremovetheconsiderabledecayheatthatremains.TheSafetyInfectionSystemautomaticallyprovidesaflowofsubcooledwatertothecorefordecayheatremoval.Failuretokeepthecorecoveredwillresultinoverheatingofthefuel,failureofthecladding,andareleaseofgrossamountsoffissionproductstothecontainmentatmosphere.ThespectrumofbreakswhichwouldcauseaLOCAisfromapproximatelyat.2inchdiameterbreakuptoadouble-endedhotlegrupture.Foranexample:Analysisshowthattheflowfromanunrestricted.3inchdiameterbreakisapproximately180GPMat2250PSIA.Ama)orconcernforthesesmallbreaksisthattheflowthroughthebreakmaynotbesufficientfordecayheatremoval.Inthosecircumstancesitisimperativethatasecondaryheatsinkbeavailable.ThisinturndictatestheuseoftheAuxiliary'FeedwaterSystemasthemainfeed-watersystemisdisabledduetoanSIAS.OperatoractionsshouldbedirectedtowardensuringproperoperationoftheSafetyInfectionandContainmentIsolationSystems,ensuringallautomaticfunctionshaveinitiatedproperly,andtakingactiontoprotectplantpersonnel.Longtermactionisdirectedtowardplacingtheplantinacoldshutdowncondition.ForsmallbreakswheretheECCSwillmaintainRCSvolumeandpressure,operatoractionmustbedirectedtowardestablishingandmaintainingsubcooledc'onditionsintheRCSduringthecooldowntopreventvoidformationFig.4.4isaquickreferenceforoperatorsactions.  
valvesI-SE-07-3A, 3B5.3Withinone(1)hour,butwithoutexception nolaterthanone(1)hour,~stoRCS/BAMTborationviathechargingpumps.5.4Conductarearadiation surveysassoonaspossibletodetermine extentofdamage.5'Implement theEmergency Planasnecessary inaccordance withEP3100021E.
5.6CommenceRCScooldownassoonaspossibleandinanycasewithinone(1)hour.CAUTION:EnsureRCSismaintained inasubcooled condition.
AfteranySIAS,operatetheSISuntilRCShotandcoldlegtemperatures areatleast50Fbelowsaturation temperature fortheRCSpressure.
5.7Ensureproperoperation ofthesafetyinfection systembycheckingflowratesandSITlevels.5~8.Ifsteamdumptocondenser isavailable closetheatmospheric steamdumpandbegindumpingsteamtothecondenser.
5.9Ifoffsitepowerislost,steamdumptotheatmosphere mustbeusedforcooldown.
CAUTION:Donotexceed75F/Hourcooldownrate.5'0Continueauxiliary feedwater flowtothesteamgenerators duringcooldown.
5.11Reducesteamgenerator pressuretolessthan985psig.(Safetysetting)RefertoOP2-0030127, ReactorPlantCooldown..
Page14of21LOCAEMERGENCY PROCEDURE NUMBER2<<0120042 REVISION05.0SUBSEUENTACTIONS:(Cont.)CHECK5~12Immediately priortoRASensurepowerisavailable toV3659,V3660,V3495,V3496.5+13EnsureRASoccurswhentheRWTleveldecreases to3ftindicated-(4ft.frombottomofthetank).TableIVpage16maybe-usedasacheck1<st.5.14IfallHPSIpumpsandchargingpumpsareoperating andtheHPSIpumpsaredelivering lessthan75GPMperpump,stopthechargingpumpsoneatatime,thenHPSIpumpsoneatatimeuntilonlyoneHPSIpumpremainsoperating.
5.15CheckRABradiation levelsandsumplevelsafterRAStodetectSISleakage.Evenifleaksaredetected, atleastoneHPSIpumpmustremaininoperation toprovideflowtothecore.5'6Establish radiation areasandwarningswherenecessary 5.17Withoutexception andwithinten(10)hoursofthe'incident occurance, initiatehotleginfection.
Thiswillbeincon)unction withtheexistingcoldleginfection.
5~18Ifthepressureandinventory controlwiththeSIScannotbeestablished aftereighthoursandRCSpressislessthan300PSIG,continuehotandcoldleginjection.
Page15of21LOCAEMERGENCY PROCEDURE NUMBER2-0120042 REVISION0TABLEIVRECIRCULATION ACTUATION SIGNALCONDITION CHECKTwo(2),LPSIPPS2A,2BOffTwo(2)SIPPRecirc.toRVZIsolation ValvesV3659,V3660ClosedTwo(2)MinimumFlowIsolation ValvesV-,3495,V3496ClosedTwo(2)Containment SumpOutletValvesMV-07-2A, MV-07-2B~en.Two(2)RMTOutletValvesMV-07-1'A,MV-07-1BClosed EHERGENCY PROCEDURE NUHBER2-0120042 REVISION0Page16of21LOCAI15'SUBSEVENTACTIONS:(Cont.)1)Verifysubcooling bycheckingthesaturation pressurefortheexistingtemperature.
2'RealigntheSISforcoldleginfection.
3.)Continue tomaintainsubcooling andreduceRCSpressureto<268PSIAforshutdowncoolingbyreducingtheflowdelivered bythehighpressureinjection andchargingpumps.4'Whilereducingpressureandaftershutdowncoolingisinitiated, maintainRCSpressurewiththechargingpumpsandf}-O/ortheHPSIpumpstomaintainatleast50subcooling
~5.19Ifpressureandinventory controlwiththeSISareestablished aftereight(8)hoursandRCSpressureisgreaterthan300PSIG,conductoneofthefollowing activities, (inorderofdecreasing preference.)
Thiscondition indicates thesystemisrefilledandsubcooling hasoccurred.
519.1OR5.19.2Continuetoremovedecayheatusingauxiliary feedwater andsteamdumpsifadequatecondensate isavailable and,(5.19.1) cannotbeimplemented.
OR5~19.3If5.19.1or5.19~2above,cannotbeimplemented, Openprzrpoweroperatedreliefvalvesandalignthesafetyinfection systemforcoldleginfection.
ToopenthePORVs,pulltwoRPSprzrhighpressuretripunitbistables.
520Placebothhydrogenrecombiners inservice.(SeeAppendix"A")5'1Ifcontainment hydrogenconcentration cannotbemaintained below3.5Xasindicated onthecontainment hydrogensamplesystem,thenplacethecontainment hydrogenpurgesysteminoperation.
(SeeAppendix"B")
Page17of21LOCAEMERGENCY PROCEDURE NUMBER2-0120042 REVISION06+0PURPOSEANDDISCUSSION:
Thisprocedure providesinstructions tobefollowedintheeventthatleakagefromtheReactorCoolantSystemexceedsthecapacityoftheoperablechargingpumps.Mhenconditions intheReactorCoolantSystemdegrade'to thepointthataLimitingSafetySystemSettingisapproached theReactorProtective System.willinitiateareactortrip,makingthereactorsubcritical.
Thisvillstoptheproduction ofpowerinthecore.Coolingofthecore,however,mustcontinuetoremovetheconsiderable decayheatthatremains.TheSafetyInfection Systemautomatically providesaflowofsubcooled watertothecorefordecayheatremoval.Failuretokeepthecorecoveredwillresultinoverheating ofthefuel,failureofthecladding, andareleaseofgrossamountsoffissionproductstothecontainment atmosphere.
ThespectrumofbreakswhichwouldcauseaLOCAisfromapproximately at.2inchdiameterbreakuptoadouble-ended hotlegrupture.Foranexample:Analysisshowthattheflowfromanunrestricted
.3inchdiameterbreakisapproximately 180GPMat2250PSIA.Ama)orconcernforthesesmallbreaksisthattheflowthroughthebreakmaynotbesufficient fordecayheatremoval.Inthosecircumstances itisimperative thatasecondary heatsinkbeavailable.
ThisinturndictatestheuseoftheAuxiliary
'Feedwater Systemasthemainfeed-water systemisdisabledduetoanSIAS.Operatoractionsshouldbedirectedtowardensuringproperoperation oftheSafetyInfection andContainment Isolation Systems,ensuringallautomatic functions haveinitiated
: properly, andtakingactiontoprotectplantpersonnel.
Longtermactionisdirectedtowardplacingtheplantinacoldshutdowncondition.
ForsmallbreakswheretheECCSwillmaintainRCSvolumeandpressure, operatoractionmustbedirectedtowardestablishing andmaintaining subcooled c'onditions intheRCSduringthecooldowntopreventvoidformation Fig.4.4isaquickreference foroperators actions.  


Page18of21LOCAEMERGENCYPROCEDURENUMBER2>>0120042REVISION06~0PURPOSEANDDISCUSSION:(Cont.)Someinstruments(valveposition,temperature,pressure,levelindications,etc.)specifiedforuseinthisprocedurehavenotbeendesignedforlongtermpostLOCAconditionsinsidecontainment.Therefore,theoperatorshouldbeespeciallyalertthatthepotentialexistsforerroneousindicationafter>15minuteshaveelapsedfollowingaLOCAevent.Ifthere'sahighradioactivitylevelinthereactorcoolantsystem,circulationofthisfluidinSDCmayresultinhighareareaioactivityreadingsintheRAB.TheactivityleveloftheRCSshouldbedeterminedpriortoinitiatingSDCflow.Itmaybenecessarytofilltheprzrsolidtoregainpressurecontrolandtoachieve50Fsubcooling.Ifthisisthecase,HPSIdischargevalveswillhave.tobecarefullythrottledduringthecooldowntoreducesystempressure.EnsureHPSIflowtothecorecontinuesafterRAS.DonotallowtheHPSIpumpstooperate"dead-headed".HPSIshutoffhead(noflow)1250PSIG.Donotexceed75F/hourcooldownrate.Ifconditionspermit,attempttolocateandisolatethesourceoftheleak.PossibleleaklocationsincludebutarenotlimitedtothePORVs,theletdownlineandthesamplelines.PrzrlevelmaynotalwaysbeatrueindicatorofRCSfluidinventory.Przr.steamspaceruptures,referencelegfailures,andreferencelegflashingmaycauseindicationswhicharecontrarytotrueconditions.Allavailableindicationsshouldbeusedtoaidindiagnosingtheeve'ntsincetheaccidentmaycauseirregularitiesinaparticularinstrumentreadingsCriticalp'arametersmustbeverifiedwhenoneormoreconfirmatoryindicationsareavailable.WiththeSubcoolingMarginMonitor(SMM)operatingnormally,usethenomographonRTGB104inconjunctionwiththeSMMtoeliminatedependenceonzsingleinstrument.WiththeSMMinoperable,refertothenomographutilizingcontrolroomindicatorssuchasTHOT,przrpressure,andincorethermocouplestodeterminetheThmargintosaturationSubcoolingmargincanalsobedeterminedbysubtractinghotlegtemperaturefromprzrtemperature(TE-1101)~Takeappropriateactiontokeepcorecoveredorrefloodifitbecomespartiallyuncovered.Maintainorre-establishaheatremovalpath.RegainRCSpressureandlevelcontrol.Followlongtermshutdownproceduresinordertoassurethatboronprecip'itationdoesnotoccur.I e
Page18of21LOCAEMERGENCY PROCEDURE NUMBER2>>0120042 REVISION06~0PURPOSEANDDISCUSSION:
Page19of21LOCAEMERGENCYPROCEDURENUMBER2-0120042REVISION07'
(Cont.)Someinstruments (valveposition, temperature,
: pressure, levelindications, etc.)specified foruseinthisprocedure havenotbeendesignedforlongtermpostLOCAconditions insidecontainment.
Therefore, theoperatorshouldbeespecially alertthatthepotential existsforerroneous indication after>15minuteshaveelapsedfollowing aLOCAevent.Ifthere'sahighradioactivity levelinthereactorcoolantsystem,circulation ofthisfluidinSDCmayresultinhighareareaioactivity readingsintheRAB.TheactivityleveloftheRCSshouldbedetermined priortoinitiating SDCflow.Itmaybenecessary tofilltheprzrsolidtoregainpressurecontrolandtoachieve50Fsubcooling.
Ifthisisthecase,HPSIdischarge valveswillhave.tobecarefully throttled duringthecooldowntoreducesystempressure.
EnsureHPSIflowtothecorecontinues afterRAS.DonotallowtheHPSIpumpstooperate"dead-headed".
HPSIshutoffhead(noflow)1250PSIG.Donotexceed75F/hourcooldownrate.Ifconditions permit,attempttolocateandisolatethesourceoftheleak.Possibleleaklocations includebutarenotlimitedtothePORVs,theletdownlineandthesamplelines.Przrlevelmaynotalwaysbeatrueindicator ofRCSfluidinventory.
Przr.steamspaceruptures, reference legfailures, andreference legflashingmaycauseindications whicharecontrarytotrueconditions.
Allavailable indications shouldbeusedtoaidindiagnosing theeve'ntsincetheaccidentmaycauseirregularities inaparticular instrument readingsCriticalp'arameters mustbeverifiedwhenoneormoreconfirmatory indications areavailable.
WiththeSubcooling MarginMonitor(SMM)operating
: normally, usethenomograph onRTGB104inconjunction withtheSMMtoeliminate dependence onzsingleinstrument.
WiththeSMMinoperable, refertothenomograph utilizing controlroomindicators suchasTHOT,przrpressure, andincorethermocouples todetermine theThmargintosaturation Subcooling margincanalsobedetermined bysubtracting hotlegtemperature fromprzrtemperature (TE-1101)
~Takeappropriate actiontokeepcorecoveredorrefloodifitbecomespartially uncovered.
Maintainorre-establish aheatremovalpath.RegainRCSpressureandlevelcontrol.Followlongtermshutdownprocedures inordertoassurethatboronprecip'itation doesnotoccur.I e
Page19of21LOCAEMERGENCY PROCEDURE NUMBER2-0120042 REVISION07'


==REFERENCES:==
==REFERENCES:==
C'),lSt.LucieUnitPlEmergencyProceduresUnit/f2FSARSECT.1.0,6.0,9.0~7>C~E.genericLOCAguidelines<5SongsOIS023-3-.5-..68.9LundConsultingreporttoC~E.(Feb.6,1981)g,qDraftofNUREG-.0799~lNormalLogEntries't~WERg.Nransientindicatorsandrecordercharts.9e0APPROVAL:ReviewedbyPlantNuclearSafetyCommitteeApprovedby/PlantManagerRevisionReviewedbyFacilityReviewGroupApprovedby/PlantManager191919 7
Page20of21LOCAEMERGENCYPROCEDURENUMBER2-0120042REVISION0APPENDIX"A"PLACINGH2RECOMBINERSINSERVICEI.Placerecombinersinserviceasfollows:1A1B1.Ensurebreakers841262in480VMCC2A5(2A)and8'42103andin480VMCC2B6(2B)areclosed.2~Setthepoweradjustpotentiometeratzero(ooo)~3.Checkthatpowerisavailabletothepowersupplypanelbyobservingthe"poweravailable"whitelightonthecontrolpanelisilluminated.4.SetthePowerOutSwitchonthecontrolpaneltothe"ON"position.Theredlightontheswitchwillilluminate.5~GraduallyturnthePowerAdjustpotentiometerto70KWasindicatedonthePowerOutWattmeter.CAUTION:Thereisalaginthemeterreading,soturnthepotentiometerknobslowly.Donotexceed75KW.6.Periodicallycheckthetemperatureofthethreethermocouplesusingthetemperaturechannelselectorswitch.And,whenthetemperaturereaches1250F,adjustthepoweradjustpotentiometertomaintaintemperaturebetween1250Fand1400F.CAUTION:Donotletthetemperatureexceed1400Fasindicatedbythethermocouplereadout.


Page21of21LOCAEMERGENCYPROCEDURENUMBER2-0120042REVISION0APPENDIX"B"PLACINGCONTAINMENTH2PURGEINSERVICE2.3.II.PlacecontainmentH2purgeinserviceasfollcws:VerifyclosedV>>2538filterbypassvalves.UnlockandopenV-25-20and21suctionisolationvalves.OpenV-25-35hydrogenpurgedischargetoventstack.,4~5~Start2HVE7Aor7B.UnlockandopenV-25-25andV-25-26makeupairforpurge6.ModulateFCV-25-9openasneededtomaintaincharcoalabsorbertemperaturebelowalarmpoint.CAUTION:Ensurethateither2HVE10Aor2HVE10Bisrunning~7.Periodicallycheckthestackradiationmonitoringsystemforincreasinggaseousandparticulatelevels."LASTPAGE"EmergencyProcedure2-0120042Rev0}}
C'),lSt.LucieUnitPlEmergency Procedures Unit/f2FSARSECT.1.0,6.0,9.0~7>C~E.genericLOCAguidelines
<5SongsOIS023-3-.5-..6 8.9LundConsulting reporttoC~E.(Feb.6,1981)g,qDraftofNUREG-.0799~lNormalLogEntries't~WERg.Nransient indicators andrecordercharts.9e0APPROVAL:
ReviewedbyPlantNuclearSafetyCommittee Approvedby/PlantManagerRevisionReviewedbyFacilityReviewGroupApprovedby/PlantManager191919 7
Page20of21LOCAEMERGENCY PROCEDURE NUMBER2-0120042 REVISION0APPENDIX"A"PLACINGH2RECOMBINERS INSERVICEI.Placerecombiners inserviceasfollows:1A1B1.Ensurebreakers841262in480VMCC2A5(2A)and8'42103andin480VMCC2B6(2B)areclosed.2~Setthepoweradjustpotentiometer atzero(ooo)~3.Checkthatpowerisavailable tothepowersupplypanelbyobserving the"poweravailable" whitelightonthecontrolpanelisilluminated.
4.SetthePowerOutSwitchonthecontrolpaneltothe"ON"position.
Theredlightontheswitchwillilluminate.
5~Gradually turnthePowerAdjustpotentiometer to70KWasindicated onthePowerOutWattmeter.
CAUTION:Thereisalaginthemeterreading,soturnthepotentiometer knobslowly.Donotexceed75KW.6.Periodically checkthetemperature ofthethreethermocouples usingthetemperature channelselectorswitch.And,whenthetemperature reaches1250F,adjustthepoweradjustpotentiometer tomaintaintemperature between1250Fand1400F.CAUTION:Donotletthetemperature exceed1400Fasindicated bythethermocouple readout.
 
Page21of21LOCAEMERGENCY PROCEDURE NUMBER2-0120042 REVISION0APPENDIX"B"PLACINGCONTAINMENT H2PURGEINSERVICE2.3.II.Placecontainment H2purgeinserviceasfollcws:VerifyclosedV>>2538filterbypassvalves.UnlockandopenV-25-20and21suctionisolation valves.OpenV-25-35hydrogenpurgedischarge toventstack.,4~5~Start2HVE7Aor7B.UnlockandopenV-25-25andV-25-26makeupairforpurge6.ModulateFCV-25-9openasneededtomaintaincharcoalabsorbertemperature belowalarmpoint.CAUTION:Ensurethateither2HVE10Aor2HVE10Bisrunning~7.Periodically checkthestackradiation monitoring systemforincreasing gaseousandparticulate levels."LASTPAGE"Emergency Procedure 2-0120042 Rev0}}

Revision as of 12:18, 29 June 2018

Loca.
ML17266A519
Person / Time
Site: Saint Lucie NextEra Energy icon.png
Issue date: 10/29/1981
From:
FLORIDA POWER & LIGHT CO.
To:
Shared Package
ML17212A963 List:
References
2-0120042, 2-120042, NUDOCS 8111050502
Download: ML17266A519 (29)
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Emergency Procedure 2-0120042 Rev0LOCA(~)Page1of21FLORIDAPOWER&LIGHT'OMPANY ST.LUCIEUNIT2EMERGENCY PROCEDURE NUMBER2-0120042 REVISION0October29,1981MSSOFCOOLANTACCIDENTQ.OCA)REVAPPROVALFRG.PLTMGRDATEDATETOTALNO.OFPAGES21 FLORIDAPOWER&LIGHTCOMPANYST.LUCIEPLANTUNIT2EMERGENCY PROCEDURE NUMBER2-0120042 (LOCA)REVISION0Page2of21LOCA1.0SCOPEThisprocedure providesinstructions totheoperatorintheeventofasmallorlargebreaklossofcoolantcondition.

20SYMPTOMS:

2.1Decreasing przrpressF1Indications PI-1102A,PI-1102B,PI-1102C,PI-1102DPR-1100OTE:2.1AlarmsH-9,H-10,H-l,H-2,H-3,H-14Pressurization levelmaynotalwaysbeatrueindication ofRCSfluidinventory.

Pressurizer steamspaceruptures, voidformation elsewhere intheRCS,reference legflashingand/orfailuremaycauseindications whicharecontrarytothetrueRCSfluidinventory condition.

2~2Decreasing przrlevel2'Indications Leakagegreaterthan'harging pumpcapacity.

LI-1110X, LI-1110Y, LIC-1110X, LIC-1110Y, LR-1110X, LR-11102.2AlarmsH-17,H-18,H-25,H-26,H-29,H-302'REACTORRIP/TURBINE TRIP2'Indications CEA'sinserted(ADS)CoreMimicRPS-Ch1,RPS-Ch.4, RPS-Ch.7, RPS-Ch~91RPS-Reactor TripBreakersOPEN23AlarmsL-3,L-9,,L-ll,L-17,L-36sL-44sL-5,L-13sD-8L>>1.0$L-18 0

Page3of21LOCAEMERGENCY PROCEDURE NUMBER2-0120042'EVISION 02.0SYMPTOMS:

(Cont.)2.4SIAS/CISActuation 2.4Indications Przrpress<1600PSIAEquipment starts/isolates perTables1and%&beII2~5CSASSignal2.42'AlarmsR-6,R-16,R-26,R-3,P-3,P-13,P-23'ndications (Later)2'Increasing Containment

Pressure, Temperature andHumidity2'2.6Alarms(Later)Indications PIS-07-2A, PIS-07-2B, PIS-07-2C, PIS>>07-2D PR-07-4B, PR-07-5B, TR-07-3B, TR-07-5B, TI-07-3A, TI-07-5A, PI-07-4A, PI-07-5A2.7Increasing ReactorCavitySumpLevel2627M2~7AlarmsP-13,P-23 Indications LIS-07-6,FR-07.-3 AlarmsN-2I,H-29 2.8Hicontainment radiation 2.8Indications Laterr2'Quenchtankhighlevel,temperature, press2'2'AlarmsLaterIndications LIA-1116,TIA-1116,PIA-111629AlarmsH-16,H-24,H-32

Page4of21LOCAEMERGENCY PROCEDURE NUMBER2>>0120042 REVISION02'SYMPTOMS:

(Cont.)2.10Decreasing VCTlevel2.11Unbalanced chargingandletdownflowF10Indications LIC-22262'0AlarmsM-3,M-112.11Indications FIA-2202, HIC-1110PIA-22122.12Pressurizer safetyvalvesopenF11AlarmsM-5,M-13,M-152'2Indications (Later)2.13RCSsubcooling margindecrease2'.12Alarms(Later)2.13Indications (Later)2.14ReactorCoolantPumpsp.mpsmotorpurfledecreasing and/orerraticRCPpressuredifferential 2.13Alarms(Later)2'4Indications (Later)2.14Alarms(Later)

Page5of21LOCAEMERGENCY PROCEDURE NUMBER2>>0120042 REVISION030AUTOMATIC ACTIONS:3.1ReactorTrip32TurbineTrip33CIAS34SIAS35CSAS3.6RAS3.1'IH/LPorLowPrzrPressure3.2Reactortripsturbine3.3SIASinitiates 3'RCSpress<1600PSIA3i5Highcontainment pressure3.6RWTlevel3feetmeasured Page6of21LOCAEMERGENCY PROCEDURE NUMBER2-0120042 REVISION04~0IMMEDIATE OPERATORACTION4.1EnsureImmediate OperatorActionsforareactortriphave4.1~1Anyautofunctions requiredhaveoperatedproperly42IfSIASwascausedbylowRCSpressure4.2a)VerifyCEA'sinserted>5sec.4.2b)Stoptheoperating RCPsIMPORTANT:

AfterRCP'sarestopped,immediately refertoEP2-0120043 Inadequate CoreCoolingOTEObserveallavaQ.able indications todetermine conditions withinRCS:SMMdisplay,RCS-T>,RCS-T,incorethermocouple, RCSpressDetermine ifRCSissubcoolecf orsaturated.

Figure2willassistinthisdetermination.

4.3ChecktheESFASBypassStatusboard4'Reason:Toensureavailabili tyofequipment forautofunctions.

4.4EnsureSIAS,CISarefunctioning properly4.4RefertoTableITableII~pccn~VOverfeeding theS/Gsmaycauseexcessive cooldownDonotexceed75/HRcooldownrate4'Establish andmaintainS/Glevels865X4.5UsemainorAFW4.6Ifcontainment pressureapproaches 10PSIG,initiateCSAS.4.6EnsureCSAScomponents function.-

RefertoTableIII4.7Classifytheeventasconditions dictate,'ccording totheemergency plan4.7Implement theemergency planasnecessary

~1r!r,,Figure2."'SATURATIOH/SUBCQQLB'(G

@lid~.gcg2g'dPg'~'aoo28QO~;.':-=.,"..2600

.',::,':.'".':':.24002200'.'-'-'""-.-"'-"="'-'-"'2QQO 180016001400,~':*'.".'..::

-'."::-'"P 1200-.1QQQr400'UBCOOLEO REGION't5QrSUBCCOL1NG 20F"SUBCOOLEttG AfLlE.SURATi0SUPERHEAT REGEOi'l~:2nO'0300350,40045050055Q600"650700RCSTEt'~PERATURE THF Page8of21LOCAEMERGENCY PROCEDURE NUMBER2-0120042 REVISION0TABLEI'AFETY.".INJECTION ACTUATION SIGNALSIASRTGB206LefttoRihtTwo(2)CCWPPS2A,2B,or2C.Condition ONCheckTwo(2)CCWtoFuelPoolHXIsolation ValvesMV-14-17, MV-14-18ClosedFour(4)CCWHDRNon-essential Isolation ValvesHCV-14-8A, HCV-14-8B, HCV-14-9, HVC-14-10 ClosedTwo(2)CCWOutletfromshutdownHX2A,2B,.Valves,HCV-14-3A, HCV-14-3B

~enTwo(2)LPSIPPSTwo(2)HPSIPPSkFour(4)LPSIDischtoLoopsHCV-3615, HCV-3625, HCV-3635, HCV-3645Eight(8)HPSIDischtoLoopsHCV-3617, HCV-3627, HCV-3637, HCV>>3647-HeaderAHCV-3616,HCV-3626,HCV-3636,HCV-3646-HeaderBTwo(2)HPSIPPFilltoSIT'sV3572,V3571Two(2)SI"TesttoRWTI-SE-03-2A, I-SE-03-2BFour(4)SITankIsolation ValvesV3614,V3624,V3634,V3644Four(4)SITankFill/Drain ValvesI-SE-03-1A,I-SE-03-1B, I-SE<<03-1C,'-SE-03-1D Four(4)SICheckLeakageTestHCV<<3618,HCV-3628,HCV-3638,HCV-3648~enClosedClosed~enClosedClosedFour(4)FWPDischarge Isolation ValvesHCV<<09-1A, HCV-09-2A, HCV-09-1B, HCV-09-2B ClosedFour(4)CCWTo/FromRCP'sHCV-14-1, HCV-14-2, HCV-14-7, HCV-14-6Closed Page9of21LOCAEMERGENCY PROCEDURE NUMBER2>>0120042 REVISION0TABLEI(Cont.)SAFETYINJECTIONACTUATION SIGNALTWO(2)Containment SumpIsolation LCV<<07-11A,LCV-07-11BRTGB205LefttoRihtOne(1)BAMakeupValveV2512Two(2)BAGravityFeedV2509,V2508One(1)VCTDischarge V2501Two(2)LetdownIsolation V2516,V2515T&i~>0>Two(2IntakeCoolWtrPP's2A,2BThree(3)IntakeCoolWtrIsolation ValvesMV-21-3,MV-21-4,MV-21-2RTGB201Two(2)DieselGen2A,2BHVAVPanelLefttoRihtFour(4)RABMainSupplyandECCSExhaustFans2-HVS-4A, 2-HVE-9A, 2-HVS-4B, 2-HVE-9BCONDITION CHECKClosedClosed~OeeClosedClosedClosedFour(4)Containment FanCooler2-HVS-lA, 2-HVS-lB, 2-HVS-1C, 2-HVS-1DEight(8)ECCSIsolation DampersDSA,D6A,D9A,D12A,D5B,D6B,D9B,D12BClosedTwo(2)RxSupport&Cavity-Cool.Fans2-HVS-2A, 2-HVS-2B, 2-HVE-3A, 2-HVE-3BOffNOTE:Anyspareequipment thatisrunning,andnotneededforcontrolling thisincidentshouldbeSTOPPED.

Page10of21LOCAEMERGENCY PROCEDURE NUMBER2-0120042 REVISION0TABLEIICONTAINMENT ISOLATION ACTUATION SIGNALCIAS)RTGB206LefttoRihtTWO(2)SITank,toRWTI-SE-03-2A, I-SE-03-2BCONDITION CHECKClosedPive(5)SITankSampleIsolation ValvesPCV-03-1A, FCV-03-1B, FCV-03-1C, FCV>>03-1D

&FCV-03-1E ClosedFour(4)S/GBlowdownIsolation ValvesFCV-23-3, FCV-23-5, FCV-23-4,

&PCV-23-6SampleFCV-23-7, FCV-23-9Two(2)ContainSumpIsolation ValvesLCV>>07-11A,LCV-07-11BSix(6)RCS&PRZRSampleIsolation ValvesV5200,V5201,=V5202,V5203,V5204,V5205One(1)PrimaryWaterIsolation HCV-15-1One(1)Instrument AirIsolation HCV-18-1One(1)NSupplyIsolation V6741Two(2)WasteGasIsolation V6750,V6718Two(2)RCPBleed-off Isolation V2505,'2524ClosedClosedClosedClosedClosedClosedClosedClosedTwo(2)RDTIsolation V6341,V6342RTGB205Three(3)LetdownIsolation ValvesV2516,V2522,V2515RTGB201Two(2)DieselGen.2A,2BHVACPanelLefttoRihtTwo(2)ShieldBldg.Vent.&ControlRoomPilterFans2-HVS-13A, 2-HVE-6APour(4)ControlRoom.Isolation ValvesPCV-25-24, FCV-25-17, FCV-25-18, FCV-25-16 Two(2)ShieldBldg.Vent&ControlRoomPilterFans2-HVS-13B, 2HVE6BPour(4)ControlRoom.Isolation ValvesFCV<<25-25, FCV-25-14, PCV-25-15, PCV-25-19 ClosedClosedClosedClosed

.Page11of21LOCAEMERGENCY PROCEDURE NUMBER2-0120042 REVISION0TABLEII(CONT.)CONTAINMENT ISOLATION'ACTUATION SIGNALCIAS)CONDITION CHECKTwo(2)Containment PurgeExhaustFan2-HVE-SA, 2-HVE-SBSix(6)Containment PurgeIsolation ValvesFCV-25-1, FCV-25-3, FCV-25-5, FCV>>25-6, FCV-25%,FCV-25-2OffClosedThree(3)Continuous Containment H2PurgeIsolatdon FCV-25-20, VCV-25-26, VCV-25-21 ClosedTwo(2)ShieldBldg.Vent.Isolation ValvesFCV-25-32, FCV-25-33 0enTwo(2)FuelBldg.Emerg.Vent.Isolation ValvesFCV-25-30, FCV-25-31 Six(6)Containment SampleIsolation ValvesFCV-26-2, FCV-26%,FCV-26-6, FCV-26-1, FCV-26-3$

FCV-26-5(RTGB206)'ClosedClosed Page12of21LOCAEMERGENCY PROCEDURE NUMBER2-0120042 REVISION0TABLEIIICONTAINMENT SPRAYACTUATION SIGNAL'ONDITION CHECKTvo(2)Containment SprayPumps2A,2BOnTwo(2)Containment SprayHDRIsolation ValvesFCV-07-1A, FCV-07-1B

~OenTwo(2)IodineRemovalSystemPumps2A,2BOnTwo(2)IodineRemovalSystemIsolation ValvesI-SE-07-3A, I-SE>>07-3B OEenNOTE:VerifFlavonFI-07-1A, andFI-07-1B Page13of21LOCAEMERGENCY PROCEDURE NUMBER2-0120042 REVISION050SUBSEUENTACTIONSCHECK5.1RefertoReactorTrip/Turbine Trip,2-0030130 andensurethatallsubsequent actions(section5)havebeenorarebeingperformed, 5.2Whencontainment pressuredecreases to<10psig,StoplAand1BCS.pps.CloseFCV-07-1A, FCV-07-1B StopIodineRemovalPPs2A,2BCloseIodineRemovalSystemIsolation.

valvesI-SE-07-3A, 3B5.3Withinone(1)hour,butwithoutexception nolaterthanone(1)hour,~stoRCS/BAMTborationviathechargingpumps.5.4Conductarearadiation surveysassoonaspossibletodetermine extentofdamage.5'Implement theEmergency Planasnecessary inaccordance withEP3100021E.

5.6CommenceRCScooldownassoonaspossibleandinanycasewithinone(1)hour.CAUTION:EnsureRCSismaintained inasubcooled condition.

AfteranySIAS,operatetheSISuntilRCShotandcoldlegtemperatures areatleast50Fbelowsaturation temperature fortheRCSpressure.

5.7Ensureproperoperation ofthesafetyinfection systembycheckingflowratesandSITlevels.5~8.Ifsteamdumptocondenser isavailable closetheatmospheric steamdumpandbegindumpingsteamtothecondenser.

5.9Ifoffsitepowerislost,steamdumptotheatmosphere mustbeusedforcooldown.

CAUTION:Donotexceed75F/Hourcooldownrate.5'0Continueauxiliary feedwater flowtothesteamgenerators duringcooldown.

5.11Reducesteamgenerator pressuretolessthan985psig.(Safetysetting)RefertoOP2-0030127, ReactorPlantCooldown..

Page14of21LOCAEMERGENCY PROCEDURE NUMBER2<<0120042 REVISION05.0SUBSEUENTACTIONS:(Cont.)CHECK5~12Immediately priortoRASensurepowerisavailable toV3659,V3660,V3495,V3496.5+13EnsureRASoccurswhentheRWTleveldecreases to3ftindicated-(4ft.frombottomofthetank).TableIVpage16maybe-usedasacheck1<st.5.14IfallHPSIpumpsandchargingpumpsareoperating andtheHPSIpumpsaredelivering lessthan75GPMperpump,stopthechargingpumpsoneatatime,thenHPSIpumpsoneatatimeuntilonlyoneHPSIpumpremainsoperating.

5.15CheckRABradiation levelsandsumplevelsafterRAStodetectSISleakage.Evenifleaksaredetected, atleastoneHPSIpumpmustremaininoperation toprovideflowtothecore.5'6Establish radiation areasandwarningswherenecessary 5.17Withoutexception andwithinten(10)hoursofthe'incident occurance, initiatehotleginfection.

Thiswillbeincon)unction withtheexistingcoldleginfection.

5~18Ifthepressureandinventory controlwiththeSIScannotbeestablished aftereighthoursandRCSpressislessthan300PSIG,continuehotandcoldleginjection.

Page15of21LOCAEMERGENCY PROCEDURE NUMBER2-0120042 REVISION0TABLEIVRECIRCULATION ACTUATION SIGNALCONDITION CHECKTwo(2),LPSIPPS2A,2BOffTwo(2)SIPPRecirc.toRVZIsolation ValvesV3659,V3660ClosedTwo(2)MinimumFlowIsolation ValvesV-,3495,V3496ClosedTwo(2)Containment SumpOutletValvesMV-07-2A, MV-07-2B~en.Two(2)RMTOutletValvesMV-07-1'A,MV-07-1BClosed EHERGENCY PROCEDURE NUHBER2-0120042 REVISION0Page16of21LOCAI15'SUBSEVENTACTIONS:(Cont.)1)Verifysubcooling bycheckingthesaturation pressurefortheexistingtemperature.

2'RealigntheSISforcoldleginfection.

3.)Continue tomaintainsubcooling andreduceRCSpressureto<268PSIAforshutdowncoolingbyreducingtheflowdelivered bythehighpressureinjection andchargingpumps.4'Whilereducingpressureandaftershutdowncoolingisinitiated, maintainRCSpressurewiththechargingpumpsandf}-O/ortheHPSIpumpstomaintainatleast50subcooling

~5.19Ifpressureandinventory controlwiththeSISareestablished aftereight(8)hoursandRCSpressureisgreaterthan300PSIG,conductoneofthefollowing activities, (inorderofdecreasing preference.)

Thiscondition indicates thesystemisrefilledandsubcooling hasoccurred.

519.1OR5.19.2Continuetoremovedecayheatusingauxiliary feedwater andsteamdumpsifadequatecondensate isavailable and,(5.19.1) cannotbeimplemented.

OR5~19.3If5.19.1or5.19~2above,cannotbeimplemented, Openprzrpoweroperatedreliefvalvesandalignthesafetyinfection systemforcoldleginfection.

ToopenthePORVs,pulltwoRPSprzrhighpressuretripunitbistables.

520Placebothhydrogenrecombiners inservice.(SeeAppendix"A")5'1Ifcontainment hydrogenconcentration cannotbemaintained below3.5Xasindicated onthecontainment hydrogensamplesystem,thenplacethecontainment hydrogenpurgesysteminoperation.

(SeeAppendix"B")

Page17of21LOCAEMERGENCY PROCEDURE NUMBER2-0120042 REVISION06+0PURPOSEANDDISCUSSION:

Thisprocedure providesinstructions tobefollowedintheeventthatleakagefromtheReactorCoolantSystemexceedsthecapacityoftheoperablechargingpumps.Mhenconditions intheReactorCoolantSystemdegrade'to thepointthataLimitingSafetySystemSettingisapproached theReactorProtective System.willinitiateareactortrip,makingthereactorsubcritical.

Thisvillstoptheproduction ofpowerinthecore.Coolingofthecore,however,mustcontinuetoremovetheconsiderable decayheatthatremains.TheSafetyInfection Systemautomatically providesaflowofsubcooled watertothecorefordecayheatremoval.Failuretokeepthecorecoveredwillresultinoverheating ofthefuel,failureofthecladding, andareleaseofgrossamountsoffissionproductstothecontainment atmosphere.

ThespectrumofbreakswhichwouldcauseaLOCAisfromapproximately at.2inchdiameterbreakuptoadouble-ended hotlegrupture.Foranexample:Analysisshowthattheflowfromanunrestricted

.3inchdiameterbreakisapproximately 180GPMat2250PSIA.Ama)orconcernforthesesmallbreaksisthattheflowthroughthebreakmaynotbesufficient fordecayheatremoval.Inthosecircumstances itisimperative thatasecondary heatsinkbeavailable.

ThisinturndictatestheuseoftheAuxiliary

'Feedwater Systemasthemainfeed-water systemisdisabledduetoanSIAS.Operatoractionsshouldbedirectedtowardensuringproperoperation oftheSafetyInfection andContainment Isolation Systems,ensuringallautomatic functions haveinitiated

properly, andtakingactiontoprotectplantpersonnel.

Longtermactionisdirectedtowardplacingtheplantinacoldshutdowncondition.

ForsmallbreakswheretheECCSwillmaintainRCSvolumeandpressure, operatoractionmustbedirectedtowardestablishing andmaintaining subcooled c'onditions intheRCSduringthecooldowntopreventvoidformation Fig.4.4isaquickreference foroperators actions.

Page18of21LOCAEMERGENCY PROCEDURE NUMBER2>>0120042 REVISION06~0PURPOSEANDDISCUSSION:

(Cont.)Someinstruments (valveposition, temperature,

pressure, levelindications, etc.)specified foruseinthisprocedure havenotbeendesignedforlongtermpostLOCAconditions insidecontainment.

Therefore, theoperatorshouldbeespecially alertthatthepotential existsforerroneous indication after>15minuteshaveelapsedfollowing aLOCAevent.Ifthere'sahighradioactivity levelinthereactorcoolantsystem,circulation ofthisfluidinSDCmayresultinhighareareaioactivity readingsintheRAB.TheactivityleveloftheRCSshouldbedetermined priortoinitiating SDCflow.Itmaybenecessary tofilltheprzrsolidtoregainpressurecontrolandtoachieve50Fsubcooling.

Ifthisisthecase,HPSIdischarge valveswillhave.tobecarefully throttled duringthecooldowntoreducesystempressure.

EnsureHPSIflowtothecorecontinues afterRAS.DonotallowtheHPSIpumpstooperate"dead-headed".

HPSIshutoffhead(noflow)1250PSIG.Donotexceed75F/hourcooldownrate.Ifconditions permit,attempttolocateandisolatethesourceoftheleak.Possibleleaklocations includebutarenotlimitedtothePORVs,theletdownlineandthesamplelines.Przrlevelmaynotalwaysbeatrueindicator ofRCSfluidinventory.

Przr.steamspaceruptures, reference legfailures, andreference legflashingmaycauseindications whicharecontrarytotrueconditions.

Allavailable indications shouldbeusedtoaidindiagnosing theeve'ntsincetheaccidentmaycauseirregularities inaparticular instrument readingsCriticalp'arameters mustbeverifiedwhenoneormoreconfirmatory indications areavailable.

WiththeSubcooling MarginMonitor(SMM)operating

normally, usethenomograph onRTGB104inconjunction withtheSMMtoeliminate dependence onzsingleinstrument.

WiththeSMMinoperable, refertothenomograph utilizing controlroomindicators suchasTHOT,przrpressure, andincorethermocouples todetermine theThmargintosaturation Subcooling margincanalsobedetermined bysubtracting hotlegtemperature fromprzrtemperature (TE-1101)

~Takeappropriate actiontokeepcorecoveredorrefloodifitbecomespartially uncovered.

Maintainorre-establish aheatremovalpath.RegainRCSpressureandlevelcontrol.Followlongtermshutdownprocedures inordertoassurethatboronprecip'itation doesnotoccur.I e

Page19of21LOCAEMERGENCY PROCEDURE NUMBER2-0120042 REVISION07'

REFERENCES:

C'),lSt.LucieUnitPlEmergency Procedures Unit/f2FSARSECT.1.0,6.0,9.0~7>C~E.genericLOCAguidelines

<5SongsOIS023-3-.5-..6 8.9LundConsulting reporttoC~E.(Feb.6,1981)g,qDraftofNUREG-.0799~lNormalLogEntries't~WERg.Nransient indicators andrecordercharts.9e0APPROVAL:

ReviewedbyPlantNuclearSafetyCommittee Approvedby/PlantManagerRevisionReviewedbyFacilityReviewGroupApprovedby/PlantManager191919 7

Page20of21LOCAEMERGENCY PROCEDURE NUMBER2-0120042 REVISION0APPENDIX"A"PLACINGH2RECOMBINERS INSERVICEI.Placerecombiners inserviceasfollows:1A1B1.Ensurebreakers841262in480VMCC2A5(2A)and8'42103andin480VMCC2B6(2B)areclosed.2~Setthepoweradjustpotentiometer atzero(ooo)~3.Checkthatpowerisavailable tothepowersupplypanelbyobserving the"poweravailable" whitelightonthecontrolpanelisilluminated.

4.SetthePowerOutSwitchonthecontrolpaneltothe"ON"position.

Theredlightontheswitchwillilluminate.

5~Gradually turnthePowerAdjustpotentiometer to70KWasindicated onthePowerOutWattmeter.

CAUTION:Thereisalaginthemeterreading,soturnthepotentiometer knobslowly.Donotexceed75KW.6.Periodically checkthetemperature ofthethreethermocouples usingthetemperature channelselectorswitch.And,whenthetemperature reaches1250F,adjustthepoweradjustpotentiometer tomaintaintemperature between1250Fand1400F.CAUTION:Donotletthetemperature exceed1400Fasindicated bythethermocouple readout.

Page21of21LOCAEMERGENCY PROCEDURE NUMBER2-0120042 REVISION0APPENDIX"B"PLACINGCONTAINMENT H2PURGEINSERVICE2.3.II.Placecontainment H2purgeinserviceasfollcws:VerifyclosedV>>2538filterbypassvalves.UnlockandopenV-25-20and21suctionisolation valves.OpenV-25-35hydrogenpurgedischarge toventstack.,4~5~Start2HVE7Aor7B.UnlockandopenV-25-25andV-25-26makeupairforpurge6.ModulateFCV-25-9openasneededtomaintaincharcoalabsorbertemperature belowalarmpoint.CAUTION:Ensurethateither2HVE10Aor2HVE10Bisrunning~7.Periodically checkthestackradiation monitoring systemforincreasing gaseousandparticulate levels."LASTPAGE"Emergency Procedure 2-0120042 Rev0

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