ML17264A204
| ML17264A204 | |
| Person / Time | |
|---|---|
| Site: | Ginna  |
| Issue date: | 03/22/1995 |
| From: | MARLOW T A ROCHESTER GAS & ELECTRIC CORP. |
| To: | |
| Shared Package | |
| ML17264A201 | List: |
| References | |
| PT-17.4, NUDOCS 9510260343 | |
| Download: ML17264A204 (20) | |
Text
(0ROCHESTERGASANDELECTRICCORPORATIONGINNASTATIONCONTROLLEDCOPYNUMBERPROCEDURENO.PT-17.4CONTROLROOMRADIATIONR-36R-37R-38ANDTOXICGASMONITOROPERABILITYTESTTECHNICALREVIEWPORCREVIEWDATE(0PLANTSUPERINTENDENTEFFECTIVEDATECATEGORY1.0REVIEWEDBY:THISPROCEDURECONTAINS19PAGESGINNASTATIONSTART:DATETIMECOMPLETED:DATETIME'510260343951018PDRADOCK05000244pPDR PT-17.4:1PT-17.4CONTROLROOMRADIATIONR-36R-37R-38ANDTOXICGASMONITOROPERABILITYTEST1.0PURPOSE:TodescribethestepsnecessarytoverifytheoperabilityoftheControlRoomparticulate,IodineandNobleGasradiationmonitors.1.2TodescribethestepsnecessarytoverifytheoperabilityoftheAmmoniaandChlorinedetectors.2.0TESTREUIREMENTS:2.j.'.2Particulate,IodineandNobleGasradiationdetectorsalarmandautomaticactionstakeplaceasspecified.AmmoniaandChlorinedetectorsalarmandautomaticactionstakeplaceasspecified.2.3Radiationdetectorresponsetoinstalledchecksourceisverified.2.4AmmoniaandChlorinedetectorsrespondtospangases.2.52.6Radiationmonitorandtoxicgasdetectorflowswitchesactuateandautomaticactionstakeplaceasspecified.CompletionofSystem/EquipmentIndependentVerificationChe'ck.
3.0REFERENCES
- 3.1PlantTechnicalSpecifications4.5.2.3.9,3.5.6andTab'e4.1-1.3.23.33.43.5NRCOperationandMaintenanceManual.FoxboroOperationandMaintenanceManual.IndependentVerificationProcedure,A-1408.ResultsandTestAcceptanceCriteriaBasis(ACB)File.
PT-17.4:23.5.1Key:BasisforLimits/ValuesV-VendorE-EngineeringA-AdministrativeC-CodeT-TechSpec4.0INITIALCONDITIONS:4.14.2Plantinanymodeofoperation.NotifyShiftSupervisoratstartoftest.4.3NotifyHCOatstartoftest.4.4NotifyQCDept.atstartoftest.4.5,'estpersonnelarequalifiedinaccordancewithA-1102.4.6Priortoperformingoperabilitytestofthechlorinedetector,determinewhichsectionwillbeused,andmarktheotherN/A.4.6.1Chlorinebottlecalibrationtestgas(Section6.9).4.6.2Chlorinemastcalibrationunit(Section6.10).NOTE:TheTech.Spec.channelfunctionaltestpowerfailurerequirementissatisfiedduringthesuccessfulperformanceofeachindividualchannel,highalarm/tripsetpointcheck.4.7Ifthesetpointforaradiationdetectoralarmand/ortripisfoundtobehigherthanrequired,notifyShiftSupervisorandtakeoneofthefollowingactionsimmediately'.4.81)Thesetpointshallbeimmediatelycorrectedwithoutdeclaringthechannelinoperable;or2)Declarethechannelinoperable.Theindividualperformingtheindependentverificationshallbeapersonknowledgeableintheappropriatesysteminvolved,normallyanAuxiliaryOperatororLicenseesOperator(activeorinactive).
PT-17.4:34.8.1Theinitialrealignmentstepsmaybeperformedatvariouspointsthroughouttheprocedure,however,theIndependentVerificationCheckshallbeperformeduponcompletionoftestingeachindividualtrainpriortoproceedingtoanyothertrain.4~8.2Duetothefrequenttripping/resettingoftheControlRoomVentilationSystem,thetotalcharcoalruntimeloggedonT-31.10,Attachment1,shallbefrominitialtriportimeinitiallyplacedintherecircmode,totimeoffinalreset.4.9IfPPCSisinoperable,N/AstepsverifyingPPCSresponse.5.05.1PRECAUTIONS:Observenormalcompanysafetypractices.5.2AnydeviationsfromstatedlimitsinthisprocedureshouldbenotedundercommentsandaWR/TRinitiatedwhenapplicable.5.3PriortoopeningAmmoniaorChlorinebottle,verifyregulatorsareback-seatedandbottlespipedtodetectors.5'CareshouldbetakenwhenhandlingAmmonia(60ppm)andChlorinebottles(3.0ppm)sincethesearetoxicsubstances.
PT-17.4:46.0INSTRUCTIONS:NQTE1:SectionsnottobeperformedmaybemarkedN/Aifnotapplicable.NOTE2:TestingofradiationdetectorsmaycauseaspikeononeoftheLEDreadoutsofthedetectors.Thisisindicatedbyanillegiblereading.TheLEDmustberesetbymomentarilyinterruptingpowertothatdetector(turnpowerswitchinsidedrawerto"OFF"position,thenreturnto"ON").NOTE3:Duringtheperformanceofthistest,R-36,37or38maygointoalarmduetosystemtransientcausedbytesting.Ifthisoccurs,ensuretheapplicablechannelislessthanthealarm/warningsetpoint,resetbydepressingtheapplicablewarning/alarmpushbutton,andresetcontrolroomventilationifnecessary.NOTE4:'nytimemonthlysurveillanceisperformed,totalcharcoalfilterfanruntimemustbeaminimumof15minutes.6.1CHARCOALFILTERFANOPERATION:6.3..1VerifyControlRoomHVACsystemisinaccidentmodeorplacesystemin"AccidentMode"bydepressingControlRoomManualIsolationPushbutton.6.1.2Logtimethatcharcoalfilterfanstarts.Time6.1.3After15minuteruntime,stopthecharcoalfilterfanbydepressingtheControlRoomIsolationResetPushbutton.6.1.4Logtimethatcharcoalfilterfanstops.Time6.2ListP-9"ALMQ4"setpointsinblanksprovided.R-36[R-37[R-38[cpmabovebackground]cpm]cpmabovebackground]
PT-17.4:56.2.1ListP-9"WARNING"setpointsinblanksprovided.R-36[R-37[R-38[cpmabovebackground]cpm]cpmabovebackground]'6.3R-36NOBLEGASMONITOR6.3.1AtR-36monitordrawer,record'!asfound"Alarmsetting.cpm6.3.2SetR-36AlarmsettingtotheP-9"ALARM"setpoint.cpm6.3.3.AtR-36monitordrawer,recordsetting."asfound"Warningcpm6.3.4SetR-36WarningSettingtotheP-9"WARNING"setpoint.cpm6'.5Presschecksourceandverifythefollowing:6.3.5.1Channel.digitaldisplayindicatesgreaterthan"ALARM"setpointaslistedinstep6.3.2.6.3.5.26.3.5.3ChannelWarninglight(orange)illuminates.ChannelAlarmlight(red)illuminates.6.3.5.4MCBalarmE-11(ControlRoomHVACIsolation)annun-ciates.6.3.5.5Outsideairinlet,exhaustreliefandtoiletexhaustdamperstraveltothe.closedpositionas'indicatedbystatuslights.6.3.5.6Charcoalfilterfanstarts.6.3.5.7RecircdampersAKD07andAKD09open(inAirHandli.".gRoom).6.3.6ResetControlRoomHVACSystemwhendigitaldisplaydecreasesbelow"ALARM"setpointandverifyt!;efollowing:6.3.6.1Outsideairinlet,exhaustreliefandtoiletexhausdamperstraveltotheOPENpositionasindicated."ystatuslights.
PT-17.4:66.3.6.1.1RecircdampersAKD07andAKD09close(inAirHandlingRoom).6.3.6.26.3.6.36.3.76.3.7'6.3'.2Charcoalfilterfanisoff.MCBannunciatorE-11clears.IndeendentVerificationCheck:R-36Alarmsettostep6.3.2setting.R-36Warningsettingsettostep6.3.4setting.6.4R-37PARTICULATEMONITOR6'.16.4.26.4.36.4.4AtR-37monitordrawer,record"asfound"Alarmsetting.cpmSetR-37AlarmsettingtotheP-9"ALARM"setpoint.cpmiAtR-37monitordrawer,record"asfound""WARNING"setting.cpmSetR-37"WARNING"settingtotheP-9"WARNING"setpoint.6.4.56.4.5.1cpmPresschecksourceandverifythefollowing:Channeldigitaldisplayindicatesgreaterthan"ALARM"setpointaslistedinStep6.4.2.6.4.5.2ChannelWarninglight(orange)illuminates.6.4.5.36.4.5.4ChannelAlarmlight(red)illuminates.MCBalarmE-11(ControlRoomHVACIsolation)annunciates.6.4.5.5Outsideairinlet,exhaustreliefandtoiletexhaus.damperstraveltotheCLOSEDpositionasindicatedhystatuslights.6.4.5.6Charcoalfilterfanstarts.
PT-17.4:76.4.6ResetControlRoomHVACSystemwhendigitaldisplaydecreasesbelow"ALARM"setpointandverifythefollow-ing:6.4.6.1Outsideairinlet,exhaustreliefandtoiletexhaustdamperstraveltotheOPENpositionasindicatedbystatuslights.6.4'.2Charcoalfilterfanisoff.6.4.6.3MCBannunciatorE-llalarmclears.6.4.7IndependentVerificationCheck:6.4.7.16.4.7.2R-37AlarmtoStep6.4.2setting.R-37"WARNING"settingsettoStep6.4.4setting.6.5R-38IODINEMONITOR:6.5.1AtR-38setting.monitordrawer,record"asfound"Alarmcpm6'.2SetR-38AlarmsettingtotheP-9"AIAfQI"setpoint.cpm6.5.3AtR-38setting.monitordrawer,record"asfound"Warningcpm6.5.46.5.56.5.5.16.5.5.2SetR-38WarningSettingtotheP-9"WARNING"setpoint.cpmPresschecksourceandverifythefollowing:Channeldigitaldisplayindicatesgreaterthanalarm,setpointaslistedinstep6.5.2.ChannelWarninglight(orange)illuminates.6.5.5'ChannelAlarmlight(red)illuminates.6.5,.5.4MCBalarmE-11(ControlRoomHVACIsolation)annunciates.6.5.5.5Outsideairinlet,exhaustreliefandtoiletexhaus:damperstraveltotheCLOSEDpositionasindicatedbystatuslights.
PT-17.4:86.5.5.6Charcoalfilter'fanstarts.6.5.66.5.6.1'ResetControlRoomHVACSystemwhendigitaldisplaydecreasesbelow"ALARM"setpointandverifythefollowing:Outsideairinlet,exhaustreliefandtoiletexhaustdamperstraveltotheOPENpositionasindicatedbystatuslights.6.5.6.26.5.6.36.5.7Charcoalfilterfanisoff.MCBannunciatorE-11alarmclears.IndeendentVerificationCheck:6.5.7.16.5.7'R-38Alarmsettostep6.5.2setting.R-38Warningsettingsettostep6.5.4setting.6.6RADIATIONDETECTORFLOWSWITCH:6.6.16.6.26.6.2.16.6.2.2Securetheradiationmonitorpump.Verifythefollowing:nLowFlownlightlit.PPCSPointFHVACD"C.R.HVACIsolationSystemFlow"inalarm.6.6.2'MCBalarmE-11(ControlRoomHVACIsolation)annunciates.6.6.2.4Outsideairinlet,exhaustreliefandtoiletexhas".damperstraveltotheCLOSEDpositionasindicatedtystatuslights.6.6.2.5Charcoalfilterfanstarts.6.6.2.6Restartradiationmonitorpump.6.6.2.7"LowFlow"lightextinguished.6.6.2.8VerifyPPCSPointFHVACD"C.R.HVACIsolationSysFlow"indicatesnormal.
PT-17.4:96.6.2.9ResetControlRoomHVACSystemwhendigitaldisplaydecreasesbelow"ALARM"setpointandverifythefollowing:6.6.2.9.1Outsideairinlet,exhaustreliefandtoiletexhaustdamperstraveltotheOPENpositionasindicatedbystatuslights.6.6.2.9.2Charcoalfilterfanisoff.6.6.2.9.3MCBannunciatorE-11alarmclears.6.7TOXICANALYZERDEFEAT:6.7.16.7.26.7.3Placethelowflowtripbypassswitchto"BYPASS"position.SecuretherunningToxicGasAnalyzerSamplePump.(CirclepumprunningAorB.)Verify"LOWFLOW"lightsilluminate.6.86.8.1AMMONIADETECTOR:RecordasfoundHVACAmmoniaAnalyzervalue.PPM6.8.2Turnthemanualthree-wayvalvefrom"SAMPLE""CALIBRATE"position.tothe'.8.36.8.4Turnthemanualthree-wayvalvefrom"ZERO"to"SPAN"position.Usingabottledgas,adjusttheflowonthebottleregulatortoslowlyincreasegasconcentrationasreadonthedetector.6.8.5RecordthepointatwhichtheAmmoniaAlarmlights:2illuminateandactuatetheControlRoomventilatirecircmode.ACB¹94-324BasisforLimit/ValueAACCEPTANCECRITERIA:10PPM21PPM 6.8.66.8.6.1VerifythefollowingwhenthedigitaldisplayontheAmmoniadetectorreaches10ppm:MCBAlarmE-11(ControlRoomHVACIsolation)annun-ciates.6.8.6.2Outsideairinlet,exhaustreliefandtoiletexhaustdamperstraveltotheCLOSED'positionasindicatedbystatuslights.6.8.6.3Charcoalfilterfanstarts.6.8.6.4.ShutoffAmmoniabottleandbleedpressureoffthebottleandregulator.6.8.6.56.8.6.6Turnthemanualthree-wayvalvefrom"SPAN"tothe"ZERO"gasposition.Turnthemanualthreewayvalvefrom"Calibrate"toSample.6.8.6.7Recordammoniadetectordisplaywhenstable.PPM6.8.6.7.1'erifyammoniadetectordisplayis~1PPMfromtheasfoundvalueinStep6.8.1.Ifnot,performStep6.8.6.8inclusive,topurgetheammoniadetector.6.8.6.8Performthefollowingto.purgetheAmmoniadetector.N/AStep6.8.6'.1and6.8.6.8.2ifpurgeisnotrequired.6.8.6.8.1RestarttheToxicGasMonitorpumpthatwasrunninginstep6.7.2.6.8.6.8.2WhentheAmmoniadetectordigitaldisplayindicatesastablevaluez1.0ppmfromtheasfoundvalueinStep6.8.1,thensecuretherunningtoxicgasmonitorpump.6.8.6.9ResetControlRoomHVACsystemandverifythefollowi.-.q6.8.6.9.1Outsideairinlet,exhaustreliefandtoiletexhausdamperstraveltotheOPENpositionasindicatedstatuslights.
PT-17.4:116.8.6.9.2Charcoalfilterfanisoff.6.8.6.9.3M.C.B.AnnunciatorE-11alarmclears.6.8.6.8.6.X.OIndeendentV'erificationCheck:6.10.1ManualThree-WayValve"Sample"Position6.8.6.10.26.8.6'1ManualThree-WayValve"Zero"PositionIIftestisbeingperformedfollowingcalibrationand/ormaintenanceoftheAmmoniadetectoronlyandiscomplete,continueonwiththeToxicDetectorReinstatesectionofthisprocedure,otherwisemarkthisstepN/A.6.9CHLORINEDETECTOR-BOTTLECALIBRATIONTESTGAS:6.9.1RecordasfoundHVACchlorineanalyzervalue.PPM6.9.2Turnthemanualthree-wayvalvefrom"SAMPLE"tothe"CALIBRATE"position.6.9.3Turnthemanualthree-wayvalvefrom"ZERO"to"SPAN"position.~6.9.4Usingabottledgas,adjusttheflowonthebottleregulatortoslowlyincreasegasconcentrationasreadonthedetector.6.9.5RecordthepointatwhichtheChlorineDigitalDisplayactuatestheControlRoomventilationrecircmode~PPMACB094-325BasisforLimit/ValueAACCEPTANCECRITERIA:1PPM2.20PPM6.9.6VerifythefollowingwhenthedigitaldisplayonChlorineDetectorreaches1ppm:6.9.6.1MCBAlarmE-11(ControlRoomHVACIsolation)annunciate-6.9.6.2Outsideairinlet,exhaustreliefandtoiletexhaustdamperstraveltotheCLOSEDpositionasindicatedbystatuslights.6.9.6.3Charcoalfilterfanstarts.6.9.6.4ShutoffChlorinebottleandbleedpressureoffthebottleandregulator.6.9.6.5Turnthemanualthree-wayvalvefrom"SPAN"tothe"ZERO"gasposition.6.9.6.6Turnthemanualthreewayvalvefrom."Calibrate"toSample.6.9'.6.7Recordchlorinedetectordisplaywhenstable.PPM6.9.6.7.1Verifychlorinedetectordisplayisg.2ppmfromtheasfound'valueinStep6.9.1.Ifnot,performStep6.9.6.8inclusivetopurgethechlorinedetector.6.9.6.8PerformthefollowingtopurgetheChlorinedetector.N/Astep6.9.6.8.1and6.9.6.8.2ifpurgeisnotrequired.6.9.6.8.1RestarttheToxicGasMonitorpumpthatwasrunninginstep6.7.2.6.9.6.8.2WhentheChlorinedetectordigitaldisplayindicatesastablevalueg.2ppmoftheasfoundvalueinStep6.9.1.Thensecuretherunningtoxicgasmonitorpump.6.9.6.9ResetControlRoomHVACsystemandverifythefollowing:6.9.6.9.1Outsideairinlet,exhaustreliefandtoiletexhaustdamperstraveltotheOPENpositionasindicatedbystatuslights'.9.6.9.2CharcoalFilterFanisoff.6.9.6.9.3M.C.B.AnnunciatorE-llAlarmclears.
PT-17.4:136.9.6.10IndeendentVerificationCheck:6.9.6.10.1ManualThree-WayValve"Sample"Position6.9.6.10.26.9.6.11ManualThree-WayValve"Zero"PositionIftestisbeingperformedfollowingcalibrationand/ormaintenanceofthechlorinedetectoronlyandiscomplete,continueonwiththeToxicAnalzerReinstatesectionofthisprocedure,otherwisemarkthisstepN/A.6.10CHLORINEDETECTOR-CHLORINEMASTCALIBRATIONUNIT:6.10.1RecordasfoundHVACchlorineanalyzervalue.PPM6.10.2Turnthemanualthree-wayvalvefrom"SAMPLE"tothe"CALIBRATE"position.6.10.3Turnthemanualthree-wayvalvefrom"ZERO"to"SPAN"position.6.10.4ConnectMastCalibrationUnittotestconnectionasfollows:6.10.4.1Closethe'alvesonthelowerinletsideandupperoutletsideofthechlorineprobeflowtube.6.10.4.2RemovetheSwagelokplugsfromboththeinletandoutlettesttees.6.10.4.3ConnecttheoutputtubingfromtheMASTcalibrationuni"totheupperoutlettesttee.NOTE:Thisisthe"backflow"methodpreferredbyANACONtoavoidprobetipsaturation.6.10.5PullgasselectvalveontheMastCalibrationUnitinjectgas.6.10.6RecordthepointatwhichtheChlorinedigitaldisp'.s,actuatestheControlRoomventilationrecircmode.ACB¹94-325BasisforLimit/ValueAACCEPTANCECRITERIA:1PPM+.20ppm PT-17.4:146.10.76.10.7.1VerifythefollowingwhenthedigitaldisplayontheChlorineDetectorreaches1ppm:MCBalarmE-11(ControlRoomHVACIsolation)annun-ciates.6.10.7.2Outsideairinlet,exhaustreliefandtoiletexhaustdamperstraveltotheCLOSEDpositionasindicatedbystatuslights.6.10.7.3Charcoalfilterfanstarts.6.10.8RemovetheMASTcalibrationunitasfollows:6.10.8.1DisconnecttheMASTcalibrationUnitfromthetesttee.6.10'.2Openthelowerinletvalveandupperoutletvalveofthechlorineprobeflowtube.VerifiedBy:6.10.8.3InstalltheSwagelokplugsinboththeinletandoutlettesttees.VerifiedBy:6.10.9Turnthemanualthree-wayvalvefrom"SPAN"tothe"ZERO"gasposition.6.10.10Turnthemanualthree-wayvalvefrom"CALIBRATE"to"SAMPLE".6.10.11Recordchlorinedetectordisplaywhenstable.6.10.11.1Verifychlorinedetectordisplayisz.2ppmfromthe.sfoundvalueinStep6.10.1.Ifnot,performStep6.10.:.inclusivetopurgethechlorinedetector.6.10.12PerformthefollowingtopurgetheChlorinedetect.:N/Astep6.10.12.1and6.10.12.2ifpurgeisrequired.
PT-17.4:156.10.12.1RestarttheToxicGasMonitorpumpthatwasrunninginstep6.7.2.6.10.12.2WhentheChlorinedetectordigitaldisplayindicatesastablevalueg.2ppmoftheasfoundvalueinStep6.10.1,thensecuretherunningToxicGasMonitorPump.6.10.13ResettheControlRoomHVACsystemandverifythefollowing:6.10.13.1Outsideairinlet,exhaustreliefandtoiletexhaustdamperstraveltotheOPENpositionasindicatedbystatuslights.6.10.13.2Charcoalfilterfanis"OFF".6.10.13.3MCBannunciatorE-11Alarmclears.6.10.14IndeenentVerificationCheck:6.10.14.1ManualThree-wayValve.6.10.14.2ManualThree-wayValve."SAMPLE"position"ZERO"position6.10.15Iftestisbeingperformedfollowingcalibrationand/ormaintenanceoftheChlorineDetectorandiscomplete,continueonwiththeToxicDetectorReinstatesectionofthisprocedure,otherwisemarkthisstepN/A.6.116.11.16.11.1'AMMONIADETECTORFLOWSWITCH:RestarttheToxicGas'MonitorPumpthatwasrunninginstep6.7.2(circleAorBtorun)PlacetheToxicGasDetectorLowFlowBypassSwitch"NORMAL"position.6.11.1.2Reducetheflowthroughammoniadetectortoc2.0SCFM.6.11.26.11.2.16.11.2.2Verifythefollowing:"Low.Flow"lightlit.PPCSPointFHVACD'C.R.HVACIsolationSystemFlow'larm.
PT-17.4:166.11.2.3MCBalarmE-11(ControlRoomHVACIsolation)annunciates.6.11'.4Outsideairinlet,exhaustreliefandtoiletexhaustdamperstraveltotheCLOSEDpositionasindicatedbystatuslight@.6.11.2.5Charcoalfilterfanstarts.6.11.2.6Increaseflowto>2.25SCFM.6.11.2.7Verify"LowFlow"lightextinguished.6.11.2.8VerifyPPCSPointFHVACD"C.R.HVACIsolationSystemFlo'w"indicatesnormal.6.11.2.9ResetControlRoomHVACSystem.6.11.2.10Outsideairinlet,exhaustreliefandtoiletexhaustdamperstraveltotheOPENpositionasindicatedbystatuslights.6.11.2.11Charcoalfilterfanisoff.6.11.2.12MCBannunciatorE-11alarmclears.6.12CHLORINEMONITORFLOWSWITCH:6.12.1AorBGasMonitorPumpRunning.(CircleRunning)6.12.1.1Verifyand/orplacetheToxicGasDetectorBypassSwitchin"NORMAL"position.6.12.1,2Reducetheflowthroughthechlorinemonitorto<0.25SCFM.6.12.2Verifythefollowing:6.12.2.1Lowflowlightlit.'.12.2.2PPCSControlRoomlowflowalarm.6.12.2.3MCBalarmE-11(ControlRoomHVACIsolation)annunciates.
PT-17.4:176.12.2.4Outsideairinlet,exhaustreliefandtoiletexhaustdamperstraveltotheCLOSEDpositionasindicatedbystatuslights.6.12.2.5Charcoalfilterfanstarts.6.12.2.6Increaseflowto0.25SCFMorgreater.6.12.2.7Verify"LowFlow"lightextinguished.6.12.2.8VerifyPPCSPointFHVACD"C.R.HVACIsolationSystemFlow"indicatesnormal.6.12.2.9ResetControlRoomHVACSystemandverifythefollowing:6.12.2.9.16'2.2.9.2Outsideairinlet,exhaustreliefandtoiletexhaustdamperstraveltotheOPENpositionasindicatedbystatus,lights.Charcoalfilterfanisoff.MCBannunciatorE-11alarmclears.CONTROLROOMMANUALRECIRCULATIONACTUATION:6.12.2.9.36.136.13.1Depressthe"ControlRoomManualRecirculation"pushbutton.6.13.26.13.3Verifythefollowing:MCBalarmE-11(ControlRoomHVACIsolation)annun-ciates.6.13.46.13.56.13.6Outsideairinlet,exhaustreliefandtoiletexhaustdamperstraveltotheCLOSEDpositionasindicatedbystatuslights.Charcoalfilterfanstarts.ResetControlRoomHVACSystemandverifythefollowing:6.13.6.1Outsideairinlet,exhaustreliefandtoiletexhaust,damperstraveltotheOPENpositionasindicatedbystatuslights.6.13.6.2Charcoalfilterfanisoff.
PT-17.4:186.13.6.3MCBannunciatorE-11alarmclears.6.14TOXICDETECTORREINSTATE:6.14.1Startorensurerunningthesamplepumpthatwassecuredinstep6.7.2andverifyproperflowrates:Ammonia>2.25scfmChlorine>0.25scfm6.14.2Verifytoxicgasammonia"LowFlow"lightextinguished.6'4.3Verifytoxicgaschlorine"LowFlow"lightextinguished.6.14.4Verify'helowflowbypassswitchisin'NORMAL"position.
6.156.15.16.15.2IndeendentVerificationCheck:PT-17.4:19Verifysamplepumpon.MarkthepumpthatisnotrunningN/A."A"Running"B"RunningToxicGasMonitorLowFlowBypassSwitchinthe"Normal"Position.6.16LogtotalruntimeonMCB"ControlRoomHVACSystemCharcoalFilterIn-ServiceLog".6.17NotifyHeadControlOperatorthattestiscomplete.COMMENTS:COMPLETEDBY:DATECOMPLETED:HEADCONTROLOPERATOR:SHIFTSUPERVISOR:RESULTSANDTESTREVIEW:DATE: