ML17264A203

Rev 6 to Procedure PT-2.3.1Q, Post Accident Charcoal Filter Dampers - Quarterly.

ML17264A203
Person / Time
Site:	Ginna
Issue date:	07/26/1995
From:	JOSS G E ROCHESTER GAS & ELECTRIC CORP.
To:
Shared Package
ML17264A201	List: ML17264A200 ML17264A202 ML17264A203 ML17264A204 ML17264A205 ML17264A206 ML17264A207 ML17264A208
References
PT-2.3.1Q, NUDOCS 9510260341
Download: ML17264A203 (44)

Text

ROCHESTERGASANDELECTRICCORPORATIONGINNASTATIONCONTROLLEDCOPYNUMBER~@PROCEDURENO.PT-2.3.1QREV.NO.POSTACCIDENTCHARCOALFILTERDAMPERS-QUARTERLY(0SPONSIBLAGEFFECTIVEDATECATEGORY1.0REVIEWEDBY:THISPROCEDURECONTAINS39PAGESGINNASTATIONSTART;DATETIMECOMPLETED:DATETIME:9510260341951018PDRADQCK05000244PPDR (4rPT-2.3.1Q:1PT-2.3.1QPOSTACCIDENTCHARCOALFILTERDAMPERS-QUARTERLY1.0PURPOSE:ToprovideinstructionsforverifyingoperabilityandstroketimingthedampersassociatedwiththeContainmentRecirculationFanfilterflowpaths.1.2ToprovideinstructionsforperformingthemonthlyinspectionoftheContainmentRecirculationUnits..,1.3VerifyContainmentRecirculationFanairflowisgreaterthan40,400SCFMtoensuresufficientcoolingduringthelimitingmainsteamlinebreakaccident.1.4MeasureContainmentRecirculationFanMoistureSeparator,HEPAFilterandCharcoalAccidentFilterdifferentialpressuresonanannualbasis;-2.0TESTREQUIREMENTS:2.12.2Toexerciseeachdamper'hroughacompletestrokingcycle.Tostroketimeeachdamperinthedirectionofconcern.2.2.1AcceptableStrokeTimesprovidedintheproceduremaynotbeexceeded.2.3Toverifyeachdamperassumesitsfailsafepositionuponlossofcontrolairpressure.2.4Failsafeoperationisverifiedbynormaldamperoperation.tToverifyloopentrydampersontheContainmentRecircFans'andDareclosedwhenassociatedfansaresecured.2.5TooperateeachPostAccidentCharcoalFilterUnitintheRecircModeforatleastfifteenminutes.2.6ToinspecteachContainmentRecirculationUnitforsignsofwaterwithinthe,filtrationarea.

PT-2.3.1Q:22.7ToinspecteachContainmentRecirculationUnitDemisterUnitforcombustibility.2.8Toverifyoperabilityandproperorientationandflowintheaccidentmode.2.9ToverifyoperabilityoftheContainrrientRecircFanlocalstartstationsonanannualbasispriortotheRCSexceeding200F.2.10MeasuredifferentialpressureininchesofwateracrosstheContainmentRecircFansmoistureseparators,HEPAfiltersandCharcoalAccidentfilters.2.11~EvaluatetotalContainmentRecircFanFilterTraintotaldifferentialpressurebysummingtheindividualpressuredropsforthefiltertraincomponents(moistureseparators,HEPAfiltersandcharcoalfiltersforaccidenttrains).2.122.13,MeasureContainmentRecircFanFilterTrainairflow.CompletionoftheIndependentVerificationCheck.

3.0REFERENCES

3.13.23.333013-1863,ContainmentHVACSystems.Tech.Specs.Section4.5.2.3.5.S-23.5,PostAccidentCharcoalFilterOperation.3.4ANSIN510-1989[AppliesonlytoDemister[MoistureSeparators)UnitCombustibilityVisualInspections]Section5.5.1.6.3.5ResultsandTestAcceptanceCriteriaBasis(ACB)File.3.6DesignAnalysis,"DevelopmentofaCRFCFanPerformanceCurve",DA-IVIE-93-038.3.7TREND95-058.

PT-2.3.10:34.0INITIALCONDITIONS:4.1Dampersurveillancemaybeperformedduringanyplantoperatingmode.4.24.3NotifyShiftSupervisoratstartoftest.NotifyHeadControlOperatoratstartoftest.4.4Anyabnormalityorerraticdamperactionobservedduringperformanceofprocedureshallbenoted.AWorkRequest/TroubleReportshallbesubmittedfortheconcerneddamper.4.5AShortridgeAirdataMultimeterisavailableandhasbeencalibratedwithinthelast18months.4.6'estpersonnelarequalifiedinaccordancewithA-1102.4.7ARadiationProtectionWorkPermithasbeenissuedbyRPDepartmenttopermitContainmententryand/orRecirculationUnitinspection.4.8Ifthisprocedureisbeingperformedasanunscheduledtestorfollowingmaintenance,initialthosesectionsbeingcompletedandmarktheremainderN/A.4.9Iftheannuallocalstarttestisrequired,ensureTavgislessthan200FandaLicensedOperatorisavailabletoperformlocalstart.(MarkN/Aifannualtestnotrequired)5.0PRECAUTIONS:5.1OnlyonegroupofContainmentRecircdampersshallbetestedatatime.5.2ObserveallrequirementsoftheRadiationProtectionWorkPermitforContainmententry.5.3TheShiftSupervisorshallbenotifiedimmediatelyifanyacceptancecriteriaisnotmetoranymalfunctionorabnormalconditionsoccur.5.4TheLocal-RemoteswitchshallnotbeplacedinLOCALunlessTavgislessthan200'F.

PT-2.3.1Q:46.0INSTRUCTIONS:ContainmentRecirculationFanADamersNOTE:Steps6.1.1through6.1.4canbeperformedinanyorder.6.1.16.1.26.1.36.1.46.1.5VerifyorplacetheContainmentRecircFanAinservice.VerifyorplacetheContainmentRecircFanDinservice.EnsuresecuredorsecuretheContainmentRecircFanB.EnsuresecuredorsecuretheContainmentRecircFanC.Visuallyverifythefollowingdamperpositions:1F-LED(5873),LoopEntryDamper6.1.5.21I-CID(5871),CharcoalUnitInlet6.1.5.31K-COD(5872),CharcoalUnitOutletOPENCLOSEDCLOSED6.1.6AttheMCB,verifytheGreenindicatinglightforcharcoaldampersisON.6.1.7Verifythe1BRecircFanLED(5880)isclosed.NOTE:WhenCF1A/Lrelayisactuatedallthreedampersoperate,therefore,dependingonnumberofpersonnelinvolved,itmaybenecessarytorepeatrelayactuationseveraltimestoobtaindamperstroketimes.6.1.8Ensuretestpersonnelareinplaceandreadytoperformdamperstroke'iming.NOTE:Stroketimingisfromaudibleactivationofsolenoidvalve,todamperpositionpointeralignmentwithtravelstoparrow.NOTE:CF1A/Lisalatchinrelay,locatedinRelayRoom,RackRA2Front 6.1.9PT-2.3.10:5PressinCF1A/Lrelayarmaturebutton,andperformdampertiming.6.1.10Recordthefollowingstroketimes:6.1.10.11F-LED(5873),StrokeTimeCLOSEDSECONDS'ACB¹94-93BasisforLimit/ValueAcceptanceCriteria:.626.6Sec6.1.10.21I-CID(5871),StrokeTimeOPENSECONDSACB¹94-94BasisforLimit/ValueAAcceptanceCriteria:528.6Sec6.1.10.31K-COD(5872),StrokeTimeOPENSECONDSACB494-95BasisforLimit/ValueAAcceptanceCriteria:530.1SecNOTE:Ifnecessarypress1ACRFRESETbuttonandre-performsteps6.1.9through6.1.11untilallstroketimesareobtained.6.1.11AttheMCB,verifytheGreenindicatinglightforcharcoaldampersisOFF.6.1.12RecordtimedampersswitchedtoRecircMode.hr.

PT-2.3.10:66.2ContainmentRecirculationFanAccidentTrainAAirFlowDataFilterTrainsAandD6.2.1FilterTrainA:NOTE:AirflowmeasurementsrequiretestpersonneltoenterthefilterunitbetweentheHEPAfiltersandthemoistureseparatorroughingfilters.Whenmeasurementsarebeingtaken,thedoorsintotheunitmustbeCLOSEDtopreventerroneousreadings.6.2.1.1UsingaShortridgeAirdataMultimeterinstandardmodeandwiththeVel-Gridattachment,obtainFilterTrainAairflowoutofthemoistureseparatorroughingfilters.UseFigure3forthelocationoftheairflowdatapoints.6.2.1.2RecorddataonAttachmentA,FilterTrainAAirFlowDataSheet.6.2.1.3CalculateFilterTrainAAirFlowasperAttachmentA.6.2.1.4EnsureFilterTrainAairflowisgreaterthan40,400SCFM.Intheeventthattheairflowis40,400SCFMorless,the"A"Filtertrainshallbedeclaredinoperableandnotreturnedtoserviceuntiltheconditionhasbeencorrected.ACB¹95-168BasisforLimit/ValueAcceptanceCriteria)40,400SCFM6.2.1.5RecordHEPAFilterMagnehelicDPonAttachmentA.

0 PT-2.3.10:76.2.2FilterTrainD:NOTE:AirflowmeasurementsrequiretestpersonneltoenterthefilterunitbetweentheHEPAfiltersandthemoistureseparatorroughingfilters.Whenmeasurementsarebeingtaken,thedoorsintotheunitmustbeCLOSEDtopreventerroneousreadings.6.2.2.1UsingaShortridgeAirdataMultimeterinstandardmodeandwiththeVel-Gridattachment,obtainFilterTrainDairflowoutofthemoistureseparatorroughingfilters.UseFigure3forthelocationoftheairflowdatapoints.6.2.2.2RecorddataonAttachmentD,FilterTrainDAir-FlowDataSheet.6.2.2.3CalculateFilterTrainDAirFlowasperAttachmentD.6.2.2.4EnsureFilterTrainDairflowisgreaterthan40,400SCFM.Intheeventthattheairflowis40,400SCFMorless,the"D"Filtertrainshallbedeclaredinoperableandnotreturnedtoserviceuntiltheconditionhasbeencorrected.ACB¹95-171BasisforLimit/Value.AcceptanceCriteria)40,400SCFM6.2.2.4RecordHEPAFilterMagnehelicDPonAttachmentD.

0 6.3PT-2.3.1Q:8ContainmentRecircFanAccidentTrainAAirPressureDataFilterTrainsAandDNOTE:ThissectionmaybemarkedN/Aiftheannualtestisnotrequired.NOTE:NOTE:RefertoFigures1and2forlocationsoftestpoints.TotalairpressurereadingsaretakenwithlowpressureconnectionontheAirMultimeterdisconnectedandthehighpressureconnectedtothedynamicportonthevelprobe.6.3.1FilterTrainA:6.3.1.1ObtainairpressuredataattheContainmentRecircFanA'singtheShortridgeAirMultimeterwiththevelprobeasfollows:6.3.1.2RemovetheinstrumentportcapatLocation1ontheContainmentRecircFanAUnit.6.3.1.3Taketotalairpressurereadingsininchesofwater("H20IatLocation1atdepthsof4",8"and12"andcalculatetheaveragepressureasfollows:readin4"+readin8"+readin12"=Ave.RdgLoc134II38"+12"Ave.RdgLoc16.3.1.4Replacetheinstrumentport.capatLocation1.6.3.1.5RemovetheinstrumentportcapatLocation2ontheContainmentRecircFanAUnit.

PT-2.3.10:96.3.1.6Taketotalairpressurereadingsininchesofwater("H20)atLocation2atdepthsof4",8"and12"andcalculatetheaveragepressureasfollows:readin4"+readin8"+readin12"=Ave.RdgLoc2341138II12IIAve.RdgLoc26.3.1.7ReplacetheinstrumentportcapatLocation2.6.3.1.8CalculateContainmentRecircFanAUnitMoistureSeparatordifferentialpressureasfollows:Ave.RdgLoc1-Ave.RdgLoc2=MstSepDPAveRdgLoc1AveRdgLoc2MstSepDP("H20)6.3.1.9TransferContainmentRecircFanAUnitMoistureSeparatordifferentialpressuretoContainmentRecircFanAInserviceTestSheet.6.3.1.10RemovetheinstrumentportcapatLocation3ontheContainmentRecircFanAUnit.6.3.1~11Taketotalairpressurereadingsininchesofwater("H20)atLocation3atdepthsof4",8"and12"andcalculatetheaveragepressureasfollows:readin4"+readin8"+readin12"=Ave.RdgLoc334"+38II12"Ave.RdgLoc3 PT-2.3.10:106.3.1.12CalculateContainmentRecircFanAUnitHEPAFilterdifferentialpressureasfollows:Ave.RdgLoc2-Ave.RdgLoc3=HEPAFilterDPAveRdgLoc2AveRdgLoc3HEPAFilterDP("H20)6.3.1.13TransferContainmentRecircFanAUnitHEPAFilterdifferentialpressuretoContainmentRecircFanAInserviceTestSheet.6.3.1.14TaketotalairpressurereadingsininchesofwateratLocationA07atdepthsof4",8"and12"andcalculatetheaveragepressureasfollows:readin4"+readin8"+readin12"=Ave.RdgA0734II8"+12"Ave.RdgA076.3.1.15TaketotalairpressurereadingsininchesofwateratLocationA10atdepthsof4",8"and12"andcalculatetheaveragepressurereadingasfollows:readin4"+readin8"+readin12"=Ave.RdgA1034II38"+12"Ave.RdgA106.3.1.16Calculatethe"A"TrainCharcoalFilterdifferential.pressureasfollows:Ave.RdgA07-Ave.RdgA10=CharFilterDPAveRdgA07AveRdgA10CharFilterDP("H20)

PT-2.3.10:116.3.1.17Transfer"A"TrainCharcoalFilterdifferentialpressuretoContainmentRecircFanAInserviceTestSheet.6.3~1~18CalculatethetotalAFilterTraindifferentialpressureasfollows:MstSepDP+HEPAFltrDP+CharFltrDP=AFltrTrnDP("A"Trn)("H20)I-I+~+~=MSTSEPDPHEPAFLTRDPCHARFLTRDPAFLTRTRNDP6.3.1.19TransferAFilterTraindifferentialpressuretoContainmentRecircFanAInserviceTestSheet.6.3.2FilterTrainD:6.3.2.1ObtainairpressuredataattheContainmentRecircFanDusingtheShortridgeAirMultimeterwiththevelprobeasfollows:6.3.2.2RemovetheinstrumentportcapatLocation1ontheContainmentRecircFanDUnit.6.3.2.3Taketotalairpressurereadingsininchesofwater("H20)atLocation1atdepthsof4",8"and12"andcalculatetheaveragepressurereadingasfollows:readin4"+readin8"+readin12"=Ave.RdgLoc134II38"+12"Ave.RdgLoc16.3.2.46.3.2.5ReplacetheinstrumentportcapatLocation1.RemovetheinstrumentportcapatLocation2ontheContainmentRecircFanDUnit.

PT-2.3.1Q:126.3.2.6Taketotalairpressurereadingsininchesofwater("H20)atLocation2atdepthsof4",8"arid12"andcalculatetheaveragepressureasfollows:readin4"+readin38"+readin12"=Ave.RdgLoc24II38"+12"Ave.RdgLoc26.3.2.7ReplacetheinstrumentportcapatLocation2.6.3.2.8CalculateContainmentRecircFanDUnitMoistureSeparatordifferentialpressureasfollows:Ave.RdgLoc1-Ave.RdgLoc2=MstSepDPAveRdgLoc1AveRdgLoc2MstSepDP("H20)6.3.2.9TransferContainmentRecircFanDUnitMoistureSeparatordifferentialpressuretoContainmentRecircFanDInserviceTestSheet.6.3.2.10RemovetheinstrumentportcapatLocation3ontheContainmentRecircFanDUnit.6.3.2.11Taketotalairpressurereadingsininchesofwater("H20)atLocation3atdepthsof.4",8"and12"andcalculatethe'averagepressureasfollows:readin4"+readin8"'+readin12"=Ave.RdgLoc334"+8II12"Ave.RdgLoc3 PT-2.3.10:136.3.2.12CalculateContainmentRecircFanDUnitHEPAFilterdifferentialpressureasfollows'.Ave.RdgLoc2-Ave.RdgLoc3=HEPAFilterDPAveRdgLoc2AveRdgLoc3HEPAFilterDP("H20)6.3.2.13TransferContainmentRecircFanDUnitHEPAFilterdifferentialpressuretoContainmentRecircFanDInserviceTestSheet.6.3.2.14CalculatethetotalDFilterTraindifferentialpressureasfollows:MstSepBP+HEPAFltrDP=DFltrTrnDP("H20)MstSepDPHEPAFltrDPDFltrTrnDP(.'6.3.2.15TransferDFilterTraindifferentialpressuretoContainmentRecircFanDInserviceTestSheet.,6.4ContainmentRecricUnit8&CMonthlInsection:6.4.1InspecteachofthefollowingasperAttachment1,ContainmentRecircUnitMonthlyInspectionCheckList.6.4.26.4.3RecircUnitBRecircUnitC PT-2.3.1Q:146.51ARecirculationFanDamersRestorationNOTE:FanmustoperateinRecircModeforatleastfifteenminutestosatisfyTechSpecrequirements.6.5.1AfteratleastfifteenminutesofRecircModeoperation,press1ACRFrelayRESETbutton.6.5.26.5.36.5.3.1RecordtimedampersswitchedtoNormalMode.Visuallyverifythefollowingdamperpositions:1F-LED(5873),LoopEntryDamperOPENhr.6.5.3.31K-COD(5872),CharcoalUnitOutlet6.5.3.21I-CID(5871),CharcoalUnitInletCLOSEDCLOSED6.5.4AttheMCB,verifytheGreenindicatinglightforcharcoaldampersisON.6.5.5RecordPostAccidentFilterruntimeinS-23.5locatedonbackofMCB.6.5.6IndependentVerificationNOTE:IfannualDPmeasurementswerenotperformed,markthisstepN/A.6.5.6.1ContainmentRecircFanAUnitInstrumentPortCapatLocation1.CapInstalled6.5.6.2ContainmentRecircFanAUnitInstrumentPortCapatLocation2.CapInstalled6.5.6.3ContainmentRecircFanAUnitInstrumentPortCapatLocation3.CapInstalled6.5.6.4ContainmentRecircFanDUnitInstrumentPortCapatLocation1.CapInstalled6.5.6.5ContainmentRecircFanDUnitInstrumentPortCapatLocation2.CapInstalled6.5.6.6ContainmentRecircFanDUnitInstrumentPortCapatLocation3.CapInstalled PT-2.3.10:156.6ContainmentRecirculationFanCDamers6.6.16.6.2NOTE:Steps6.6.1through6.6.4canbeperformedinanyorder.VerifyorplacetheContainmentRecircFanCinservice.VerifyorplacetheContainmentRecircFanBinservice.6.6.36.6.4EnsuresecuredorsecuretheContainmentRecircFanA.EnsuresecuredorsecuretheContainmentRecircFanD.6.6.56.6.5.16.6.5.2Visuallyverifythefollowingdamperpositions:1H-LED(5875),LoopEntryDamper1J-CID(5876),CharcoalUnitInlet6.6.5.31L-COD(5874),CharcoalUnitOutletOPENCLOSEDCLOSED6.6.6AttheMCB,verifytheGreenindicatinglightforcharcoaldampersisON.6.6.7Verifythe1DRecircFanLED(5877)isclosed.NOTE:WhenCF1CLrelaisactuatedall/ythreedampersoperate,therefore,dependingonnumberofpersonnelinvolved,itmaybenecessarytorepeatrelayactuationseveraltimestoobtaindamperstroketimes.6.6.8Ensuretestpersonnelareinplaceandreadytoperformdamper'stroketiming.NOTE:Stroketimingisfromaudibleactivationofsolenoidvalve,todamperpositionpointeralignmentwithtravelstoparrow.NOTE:CF1C/Lisalatchinrelay,locatedinRelayRoom,RackRA3Front6.6.9PressinCF1C/Lrelayarmaturebutton,andperformdampertiming.

e 6.6.10Recordthefollowingstroketimes:PT-2.3.1Q:166.6.10.11H-LED(5875),StrokeTimeCLOSEDSECONDSACB¹94-96BasisforLimit/ValueAAcceptanceCriteria:626.7Sec6.6.10.21J-CID(5876),StrokeTimeOPENSECONDSACB¹94-97BasisforLimit/ValueAAcceptanceCriteria:~29.5Sec6.6.10.31L-COD(5874),StrokeTimeOPENSECONDSACB¹94-98Basisfor,Limit/ValueAAcceptanceCriteria:636.0SecNOTE:Ifnecessarypress1CCRFRESETbuttonandre-performsteps6.6.9through6.6.11untilallstroketimesareobtained.6.6.11AttheMCB,verifytheGreenindicatinglightforcharcoaldampersisOFF.6.6.12RecordtimedampersswitchedtoRecircMode.Hr.

PT-2.3.1Q:176.7~ContainmentRecirculationFanAccidentTrainBAirFlowDataFilterT~iCd6.7.1FilterTrainC:NOTE:AirflowmeasurementsrequiretestpersonneltoenterthefilterunitbetweentheHEPAfiltersandthemoistureseparatorroughingfilters.Whenmeasurementsarebeingtaken,thedoorsintotheunitmustbeCLOSEDtopreventerroneousreadings.6.7.1.1UsingaShortridgeAirdataMultimeterinstandardmodeandwiththeVel-Gridattachment,obtainFilterTrainCairflowoutofthemoistureseparatorroughingfilters.UseFigure3forthelocationoftheairflowdatapoints.6.7.1.2RecorddataonAttachmentC,FilterTrainCAirFlowDataSheet.6.7.1.3CalculateFilterTrainCAirFlowasperAttachmentC.6.7.1.4EnsureFilterTrainCairflowisgreaterthan40,400SCFM.Intheeventthattheairflowis40,400SCFMorless,the"C"Filtertrainshallbedeclaredinoperableandnotreturnedtoserviceuntiltheconditionhasbeencorrected.ACB¹95-170BasisforLimit/ValueAcceptanceCriteria)40,400SCFM6.7.1'6.7.2RecordHEPAFilterMagnehelicDPonAttachmentC.FilterTrainB:NOTE:AirflowmeasurementsrequiretestpersonneltoenterthefilterunitbetweentheHEPAfiltersandthemoistureseparatorroughingfilters.Whenmeasurementsarebeingtaken,thedoorsintotheunitmustbeCLOSEDtoprevent-erroneousreadings.

PT-2.3.1Q:186.7.2.1UsingaShortridgeAirdataMultimeterinstandardmodeandwiththeVel-Gridattachment,obtainFilterTrainBairflowoutofthemoistureseparatorroughingfilters.UseFigure3forthelocationoftheairflowdatapoints.6.7.2.2RecorddataonAttachmentB,FilterTrainBAirFlowDataSheet.6.7.2.3CalculateFilterTrainBAirFlowasperAttachmentB.6.7.2.4EnsureFilterTrainBairflowisgreaterthan40,400SCFM.Intheeventthattheairflowis40,400SCFMorless,the"B"Filtertrainshallbedeclaredinoperableandnotreturnedtoserviceuntiltheconditionhasbeencorrected.ACBAI'5-169BasisforLimit/ValueAcceptanceCriteria)40,400SCFM6.7.2.5RecordHEPAFilterMagnehelicDPonAttachmentB.

6.8.PT-2.3.1Q:19ContainmentRecircFanAccidentTrainBAirPressureDataFilterTrains~BandCNOTE:ThissectionmaybemarkedN/Aiftheannualtestisnotrequired.NOTE:RefertoFigures1and2forlocationsoftestpoints.NOTE:TotalairpressurereadingsaretakenwithlowpressureconnectionontheAirMultimeterdisconnectedandthehighpressureconnectedtothedynamicportonthevelprobe.6.8.1FilterTrainB:6.8.1.1ObtainairpressuredataattheContainmentRecircFanBusingtheShortridgeAirMultimeterwiththevelprobeasfollows:6.8.1.2RemovetheinstrumentportcapatLocation1ontheContainmentRecircFanBUnit.6.8.1.3Taketotalairpressurereadingsininchesofwater("H20)atLocation1atdepthsof4",8"and12"andcalculateaveragepressureasfollows:readin4"+readin8"+readin12"=Ave.RdgLoc134"+38"+12"Ave.RdgLoc16.8.1.4ReplacetheinstrumentportcapatLocation1~6.8.1.5RemovetheinstrumentportcapatLocation2ontheContainmentRecircFanBUnit.

PT-2.3.1Q:206.8.1.6Taketotalairpressurereadingsininchesofwater("H20)atLocation2atdepthsof4",8"and12"andrecordreadings.calculatetheaveragepressureasfollows:readin4"+readin8"+readin12"=Ave.RdgLoc234II38II12"Ave.RdgLoc26.8.1.7ReplacetheinstrumentportcapatLocation2.6.8.1.8CalculateContainmentRecircFanBUnitMoistureSeparatordifferentialpressureasfollows:Ave.RdgLoc1-Ave.RdgLoc2=MstSepDPAveRdgLoc1AveRdgLoc2MstSepDP("H20)6.8.1.9TransferContainmentRecircFanBUnitMoistureSeparatordifferentialpressuretoContainmentRecircFanBInserviceTestSheet.6.8.1.10RemovetheinstrumentportcapatLocation3ontheContainmentRecircFanBUnit.6.8.1.11Taketotalairpressurereadingsininchesofwater("H20)atLocation3atdepthsof4",8"and12"andcalculateaveragepressureasfollows:readin4"+readin8"+readin12"=Ave.RdgLoc3338II12"Ave.RdgLoc3 O~

PT-2.3.10:216.8.1.12CalculateContainmentRecircFanBUnitHEPAFilterdifferentialpressureasfollows:Ave.RdgLoc2-Ave.RdgLoc3=HEPAFilterDPAveRdgLoc2AveRdgLoc3HEPAFilterDP("H20)6.8.1.13TransferContainmentRecircFanBUnitHEPAFilterdifferentialpressuretoContainmentRecircFanBInserviceTestSheet.6.8.1.14CalculatethetotalBFilterTraindifferentialpressureasfollows:MstSepDP+HEPAFltrDP=BLltrTrnDP("H20)MstSepDPHEPAFltrDPBFltrTrnDP6.8.1.15TransferBFilterTraindifferentialpressuretoContainmentRecircFanBInserviceTestSheet.6.8.2FilterTrainC:6.8.2.1ObtainairpressuredataattheContainmentRecircFanCusingtheShortridgeAirMultimeterwiththevelprobeasfollows:6.8.2.2RemovetheinstrumentportcapatLocation1ontheContainmentRecircFanCUnit.

PT-2.3.10:226.8.2.3Taketotalairpressurereadingsininchesofwater("H20)atLocation1atdepthsof4",8"and12"andcalculateaveragepressureasfollows:readin4"+readin8"+readin12"=Ave.RdgLoc1341I38"+12"Ave.RdgLoc16.8.2.4ReplacetheinstrumentportcapatLocation1.6.8.2.5RemovetheinstrumentportcapatLocation2ontheContainmentRecircFanCUnit.6.8.2.6Taketotalairpressurereadingsininchesofwater("H20)atLocation2atdepthsof4",8"and12"andcalculateaveragepressureasfollows:readin4"+readin8"+readin12"=Ave.RdgLoc234ll38"'12"Ave.RdgLoc26.8.2.7ReplacetheinstrumentportcapatLocation2.6.8.2.8CalculateContainmentRecircFanCUnitMoistureSeparatordifferentialpressureasfollows:Ave.RdgLoc1-Ave.RdgLoc2=MstSepDPAveRdgLoc1AveRdgLoc2MstSepDP("H20)6.8.2.9TransferContainmentRecircFanCUnitMoistureSeparatordifferentialpressuretoContainmentRecircFanCInserviceTestSheet.

PT-2.3.1Q:236.8.2.10RemovetheinstrumentportcapatLocation3ontheContainmentRecircFanCUnit.6.8.2.11Taketotalairpressurereadingsininchesofwater("H20)atLocation3atdepthsof4",8"and12"andcalculatetheaveragepressureasfollows:readin4"+readin8"+readin12"=Ave.RdgLoc334II8"+12"Ave.RdgLoc36.8.2.12CalculateContainmentRecircFanCUnitHEPAFilterdifferentialpressureasfollows:Ave.RdgLoc2-Ave.RdgLoc3=HEPAFilterDPAveRdgLoc2AveRdgLoc3HEPAFilterDP("H20)6.8.2.13TransferContainmentRecircFanCUnitHEPAFilterdifferentialpressuretoContainmentRecircFanCInserviceTestSheet.6.8.2.14TaketotalairpressurereadingsininchesofwateratLocationC05atdepthsof4",8"and12"andcalculatetheaveragepressureasfollows:readin4"+readin8"+readin12"=Ave.RdgC0534"+38II12"Ave.RdgC05 6.8.2.15PT-2.3.10:24readinTaketotalairpressurereadingsininchesofwateratLocationC10atdepthsof4",8"and12"andcalculatetheaveragepressureasfollows:4"+readin8"+readin12"=Ave.RdgC1034"+8II12"Ave.RdgC106.8.2.16Calculatethe"B"TrainCharcoalFilterdifferentialpressureasfollows:Ave.RdgC05-Ave.RdgC10=CharFilterDPAveRdgC05.AveRdgC10CharFilterDP("H20)6.8.2.17Transfer"B"TrainCharcoalFilterdifferentialpressuretoContainmentRecircFanCInserviceTestSheet.6.8.2.18CalculatethetotalCFilterTraindifferentialpressureasfollows:MstSepDP+HEPAFltrDP+CharFltrDP=CFltrTrnDP("B"Trn)("H20)MstSepDPHEPAFltrDPCharFltrDPCFltrTrnDP6.8.2.19TransferCFilterTraindifferentialpressuretoContainmentRecircFanCInserviceTestSheet.6.9ContainmentRecircUnitA5DMonthlInsection:'6.9.1InspecteachofthefollowingasperAttachment1,ContainmentRecircUnitMonthlyInspectionCheckList.,:46.9.26.9.3RecircUnitARecircUnitD PT-'2.3.10:256.101CRecirculationFanDamersRestorationNOTE:FanmustoperateinRecircModeforatleastfifteenminutestosatisfyTechSpecrequirements.6.10.1AfteratleastfifteenminutesofRecircModeoperation,press1CCRFrelayRESETbutton.6.10.26.10.3RecordtimedampersswitchedtoNormalMode.Visuallyverifythefollowingdamperpositions:hr.6.10.3.11H-LED(5875),LoopEntryDamperOPEN6.10.3.21J-CID(5876),CharcoalUnitInlet6.10.3.31L-COD(5874),CharcoalUnitOutletCLOSEDCLOSED6.10.4AttheMCB,verifytheGreenindicatinglightforcharcoaldampersisON.6.10.5RecordPostAccidentFilterruntimeinS-23.5locatedonbackofMCB.6.10.6IndependentVerificationNOTE:,4IfannualDPmeasurementswerenotperformed,markthisstepN/A.6.10.6.1ContainmentRecircFanBUnitInstrumentPortCapatLocation1.CapInstalled6.10.6.2ContainmentRecircFanBUnitInstrumentPortCapatLocation2.CapInstalled6.10.6.3ContainmentRecircFanBUnitInstrumentPortCapatLocation3.CapInstalled6.10.6.4ContainmentRecircFanCUnitInstrumentPortCapatLocation1.CapInstalled6.10.6.5ContainmentRecircFanCUnitInstrumentPortCapatLocation2.CapInstalled6.10.6.6ContainmentRecircFanCUnitInstrumentPortCapatLocation3.CapInstalled PT-2.3.1Q:26AnnualLocalStartTestofContainmentRecircFansCAUTION:ThissectionshallonlybeperformedwithTavglessthan200oFNOTE:ThissectionmaybemarkedN/Aiftheannualtestisnotrequired.6.11.1Performlocalstarttestforeachcontainmentrecircfanasfollows:NOTE:Thefollowingstepsrefertothespecificcontainmentrecircunitbeingtested.UnitsnotbeingtestedshallbecontrolledbyOperationsasrequiredbyplantconditions.RecircUnit6.1.1.1.1EnsuretheCNMTRecircFanisnotinoperation.ABCDNOTE:WhentheLocal-RemoteswitchisplacedinLOCAL,ControlRoomindication(Red/Greenlights)fortheCNMTRecircFanislost.6.11.1.2PlacetheCNMTRecircPanLocal/RemoteswitchinLOCAL.6.11.1.3VerifyAnnunciatorK-14,EMERGENCYSHUTDOWNLOCALCONTROLisON.CAUTION:AlllocalfanoperationsshallbeperformedbyaLicensedOperator.6.11.1.4StarttheCNMTRecircFan.6.11.1.5StoptheCNMTRecircFan.6.11.1.6PlacetheCNMTRecircFanLocal/RemoteswitchinREMOTE.6.11.1.7VerifyAnnunciatorK-14isOFF.JINOTE:IndependentVerificationofsystemrestorationshallbeperformedbyanindividualknowledgeableinthesystemandnotinvolvedintheinitialrestoration,normallyanAuxiliaryorLicensedOperator(activeorinactive).

6.11.2.INDEPENDENTVERIFICATION6.11.2.1A-CNMTRecircFanLocal/RemoteSwitch6.11.2.2B-CNMTRecircFanLocal/RemoteSwitch6.11.2.3C-CNMTRecircFanLocal/RemoteSwitch6.11.2.4D-CNMTRecircFanLocal/RemoteSwitchPT-2.3.1Q:27REMOTEREMOTEREMOTEREMOTECOMMENTS:COMPLETEDBY:DATECOMPLETED:HEADCONTROLOPERATOR:SHIFTSUPERVISOR:RESULTS5TESTREVIEW:DATE PT-2.3.1Q:28ATTACHMENT1ContainmentRecircUnitMonthlInsectionCheckListUNITACB¹BasisforLimits/Values94-178A,C1.EnsureRecircFanUnitisnotinOperation.2.Ensureeachdrainfreeofforeignmaterial.3.Inspectfanchillerpipingareaforpossibleservicewaterleaks.ABCDInspectWEPAfiltersectionforevidenceofwateraboutfloorareaandanywaterdamagetoHEPAfilterunits.5.InspectDemisterUnitforcombustibilityutilizingthefollowingcriteria:a)Novisualevidenceofdirtordebrisloading.b)Novisualevidenceofoilorforeignmaterialssusceptibletocombustion.6.Removefanunitsfromservicewhicharenotneededatthistime.7.SubmitaWorkRequest/TroubleReportifanydiscrepanciesarenoted.Key:BasisforLimits/ValuesV-VendorE-EngineeringA-AdministrativeC-CodeT-TechSpecCOMPLETEDBY:DATECOMPLETED:

IIPT-2.3.1Q:29ContainmentRecircFanAInserviceTestSheet"A"FilterTrainParameterDataTestParameterMeasuredValueMoistureSeparatorDPHEPAFilterDPCharcoalFilterDP"A"FilterTrainTotalDPIstheCharcoalorHEPAfilterDPgreaterthantheTechnicalSpecificationoperabilitylimitof3"H20?IftheDPisgreaterthan3"H20,thefittertrainshallbedeclaredinoperableandnotreturnedtoserviceuntiltheconditionhasbeencorrected.Yes/No(circleone)ACB¹95-172BasisforLimit/Value(HEPA)AcceptanceCriteria<3.00"H20ACB¹95-176BasisforLimit/Value(CHARCOAL)AcceptanceCriteria<3.00"H20Performedby:Date:Reviewby:Date:

PT-2.3.1Q:30ContainmentRecircFanBInserviceTestSheet"B"FilterTrainParameterDataTestParameterMeasuredValueMoistureSeparatorDPHEPAFilterDP"8"FilterTrainTotalDPIstheHEPAfilterDPgreaterthantheTechnicalSpecificationoperabilitylimitof3"H20?IftheDPisgreaterthan3"H20,thefiltertrainshallbedeclaredinoperableandnotreturnedtoserviceuntiltheconditionhasbeencorrected.Yes/No(circleone)ACB¹95-173BasisforLimit/Value(HEPA)AcceptanceCriteria(3.00"H20Performedby:Date:Reviewby:Date:

ContainmentRecircFanCInserviceTestSheetPT-2.3.1Q:31"C"FilterTrainParameterDataTestParameterMeasuredValueMoistureSeparatorDPHEPAFilterDPCharcoalFilterDP"C"FilterTrainTotalDPIstheCharcoalorHEPAfilterDPgreaterthantheTechnicalSpecificationoperabilitylimitof3"H20?IftheDPisgreaterthan'3"H20,thefiltertrainshallbedeclaredinoperableandnotreturnedtoserviceuntilthecondition'hasbeencorrected.Yes/No(circleone)ACB¹95-174BasisforLimit/Value(HEPA)AcceptanceCriteria(3.00"H20ACB¹95-177BasisforLimit/Value(CHARCOAL)AcceptanceCriteria(3.00"H20Performedby:Reviewby:Date:Date:

PT-2.3.1Q:32ContainmentRecircFanDInserviceTestSheet"D"FilterTrainParameterDataTestParameterMeasuredValueMoistureSeparatorDPHEPAFilterDP"D"FilterTrainTotalDPIstheHEPAfilterDPgreaterthantheTechnicalSpecificationoperabilitylimitof3"H20?IftheDPisgreaterthan3"H20,thefiltertrainshallbedeclaredinoperableandnotreturnedtoserviceuntiltheconditionhasbeencorrected.Yes/No(circleone)ACB¹95-175BasisforLimit/Value(HEPA)AcceptanceCriteria(3.00"H20Performedby:Date:Reviewby:Date:

AttachmentAFilterTrainAAirFlow(MoistureSeparator)DataSheetPT-2.3.1Q.33LocationLocationVelocity(Ft/Min)1012TotalAverage(Total-:12)AirFlow(Ave.+96.39ft)SCFMAirdataMultimeter:RT-HEPAFilterMagnehelicDP:"H20ACB¹95-172BasisforLimit/Value(HEPA)AcceptanceCriteria(3.00"H20Completedby:Date:Reviewedby:Date:

Attachment8FilterTrainBAirFlow(MoistureSeparator)DataSheetLocationLocationVelocity(Ft/Min)31012TotalAverage(Total-:12)TotalFlow(Ave."96.39ft~)SCFMAirdataMultimeter:RT-HEPAFilterMagnehelicDP:"H20ACBC95-173BasisforLimit/Value(HEPA)AcceptanceCriteria(3.00"H20Completedby:Date:Reviewedby:Date:

AttachmentCFilterTrainCAirFlow(MoistureSeparator)DataSheetLocationLocationVelocity(Ft/IVlin)1012TotalAverage(Total-:12)TotalFlow(Ave."96.39ft')SCFMAirdataMultimeter:RT-HEPAFilterMagnehelicDP:"H20ACB¹95-174BasisforLimit/Value(HEPA)AcceptanceCriteria(3.00"H20Completedby:Date:Reviewedby:Date:

PT-2.3.10:36AttachmentDFilterTrainDAirFlow(MoistureSeparator)DataSheetLocationLocationVelocity(Ft/Min)6'012TotalAverage(Total-:12)TotalFlow(Ave."96.39ft)SCFMAirdataMultimeter:RT-HEPAFilterMagnehelicDP:"H20ACB¹95-175BasisforLimit/Value(HEPA)AcceptanceCriteria(3.00"H20Completedby:Date:Reviewedby:Date:

PT-2.3.1Q:37Figure1CRFCPressureTestPointsAirFlowCoolingCoilMst.Sep.HEPAFilter03FanSectionPressuretestpoints,~,~,and03haveplugsinstalledthatmusberemovedforpressurereadings.

PT-2.3.10:38Figure2Cont.RecircFanPressureTestPointsorCIO(ontoporPostAcc.Flt)Aor8PostAccidentCharcoalFilterAirFlowA07orC0$(UnderPostAccidFIIter)

PT-2.3.10:39EigLire3MoistureSeparatorAirFlowPoints(LookingintoMoistureSeparator}