ML17264A204

Rev 31 to Procedure PT-17.4, Control Room Radiation R-36, R-37,R-38 & Toxic Gas Monitor Operability Test.

ML17264A204
Person / Time
Site:	Ginna
Issue date:	03/22/1995
From:	MARLOW T A ROCHESTER GAS & ELECTRIC CORP.
To:
Shared Package
ML17264A201	List: ML17264A200 ML17264A202 ML17264A203 ML17264A204 ML17264A205 ML17264A206 ML17264A207 ML17264A208
References
PT-17.4, NUDOCS 9510260343
Download: ML17264A204 (20)

Text

(0ROCHESTER GASANDELECTRICCORPORATION GINNASTATIONCONTROLLED COPYNUMBERPROCEDURE NO.PT-17.4CONTROLROOMRADIATION R-36R-37R-38ANDTOXICGASMONITOROPERABILITY TESTTECHNICAL REVIEWPORCREVIEWDATE(0PLANTSUPERINTENDENT EFFECTIVE DATECATEGORY1.0REVIEWEDBY:THISPROCEDURE CONTAINS19PAGESGINNASTATIONSTART:DATETIMECOMPLETED:

DATETIME'510260343 951018PDRADOCK05000244pPDR PT-17.4:1 PT-17.4CONTROLROOMRADIATION R-36R-37R-38ANDTOXICGASMONITOROPERABILITY TEST1.0PURPOSE:Todescribethestepsnecessary toverifytheoperability oftheControlRoomparticulate, IodineandNobleGasradiation monitors.

1.2Todescribethestepsnecessary toverifytheoperability oftheAmmoniaandChlorinedetectors.

2.0 TESTREUIREMENTS

2.j.'.2Particulate, IodineandNobleGasradiation detectors alarmandautomatic actionstakeplaceasspecified.

AmmoniaandChlorinedetectors alarmandautomatic actionstakeplaceasspecified.

2.3Radiation detectorresponsetoinstalled checksourceisverified.2.4AmmoniaandChlorinedetectors respondtospangases.2.52.6Radiation monitorandtoxicgasdetectorflowswitchesactuateandautomatic actionstakeplaceasspecified.

Completion ofSystem/Equipment Independent Verification Che'ck.

3.0REFERENCES

3.1PlantTechnical Specifications 4.5.2.3.9, 3.5.6andTab'e4.1-1.3.23.33.43.5NRCOperation andMaintenance Manual.FoxboroOperation andMaintenance Manual.Independent Verification Procedure, A-1408.ResultsandTestAcceptance CriteriaBasis(ACB)File.

PT-17.4:2 3.5.1Key:BasisforLimits/Values V-VendorE-Engineering A-Administrative C-CodeT-TechSpec4.0INITIALCONDITIONS:

4.14.2Plantinanymodeofoperation.

NotifyShiftSupervisor atstartoftest.4.3NotifyHCOatstartoftest.4.4NotifyQCDept.atstartoftest.4.5,'estpersonnel arequalified inaccordance withA-1102.4.6Priortoperforming operability testofthechlorinedetector, determine whichsectionwillbeused,andmarktheotherN/A.4.6.1Chlorinebottlecalibration testgas(Section6.9).4.6.2Chlorinemastcalibration unit(Section6.10).NOTE:TheTech.Spec.channelfunctional testpowerfailurerequirement issatisfied duringthesuccessful performance ofeachindividual channel,highalarm/trip setpointcheck.4.7Ifthesetpointforaradiation detectoralarmand/ortripisfoundtobehigherthanrequired, notifyShiftSupervisor andtakeoneofthefollowing actionsimmediately'.

4.81)Thesetpointshallbeimmediately corrected withoutdeclaring thechannelinoperable; or2)Declarethechannelinoperable.

Theindividual performing theindependent verification shallbeapersonknowledgeable intheappropriate systeminvolved, normallyanAuxiliary OperatororLicensees Operator(activeorinactive).

PT-17.4:34.8.1Theinitialrealignment stepsmaybeperformed atvariouspointsthroughout theprocedure, however,theIndependent Verification Checkshallbeperformed uponcompletion oftestingeachindividual trainpriortoproceeding toanyothertrain.4~8.2Duetothefrequenttripping/resetting oftheControlRoomVentilation System,thetotalcharcoalruntimeloggedonT-31.10,Attachment 1,shallbefrominitialtriportimeinitially placedintherecircmode,totimeoffinalreset.4.9IfPPCSisinoperable, N/Astepsverifying PPCSresponse.

5.05.1PRECAUTIONS:

Observenormalcompanysafetypractices.

5.2Anydeviations fromstatedlimitsinthisprocedure shouldbenotedundercommentsandaWR/TRinitiated whenapplicable.

5.3PriortoopeningAmmoniaorChlorinebottle,verifyregulators areback-seated andbottlespipedtodetectors.

5'CareshouldbetakenwhenhandlingAmmonia(60ppm)andChlorinebottles(3.0ppm)sincethesearetoxicsubstances.

PT-17.4:46.0INSTRUCTIONS:

NQTE1:Sectionsnottobeperformed maybemarkedN/Aifnotapplicable.

NOTE2:Testingofradiation detectors maycauseaspikeononeoftheLEDreadoutsofthedetectors.

Thisisindicated byanillegible reading.TheLEDmustberesetbymomentarily interrupting powertothatdetector(turnpowerswitchinsidedrawerto"OFF"position, thenreturnto"ON").NOTE3:Duringtheperformance ofthistest,R-36,37or38maygointoalarmduetosystemtransient causedbytesting.Ifthisoccurs,ensuretheapplicable channelislessthanthealarm/warning

setpoint, resetbydepressing theapplicable warning/alarm pushbutton, andresetcontrolroomventilation ifnecessary.

NOTE4:'nytimemonthlysurveillance isperformed, totalcharcoalfilterfanruntimemustbeaminimumof15minutes.6.1CHARCOALFILTERFANOPERATION:

6.3..1VerifyControlRoomHVACsystemisinaccidentmodeorplacesystemin"Accident Mode"bydepressing ControlRoomManualIsolation Pushbutton.

6.1.2Logtimethatcharcoalfilterfanstarts.Time6.1.3After15minuteruntime,stopthecharcoalfilterfanbydepressing theControlRoomIsolation ResetPushbutton.

6.1.4Logtimethatcharcoalfilterfanstops.Time6.2ListP-9"ALMQ4"setpoints inblanksprovided.

R-36[R-37[R-38[cpmabovebackground]

cpm]cpmabovebackground]

PT-17.4:5 6.2.1ListP-9"WARNING" setpoints inblanksprovided.

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.digitaldisplayindicates greaterthan"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'indicated bystatuslights.6.3.5.6Charcoalfilterfanstarts.6.3.5.7RecircdampersAKD07andAKD09open(inAirHandli.".g Room).6.3.6ResetControlRoomHVACSystemwhendigitaldisplaydecreases below"ALARM"setpointandverifyt!;efollowing:

6.3.6.1Outsideairinlet,exhaustreliefandtoiletexhausdamperstraveltotheOPENpositionasindicated

."ystatuslights.

PT-17.4:6 6.3.6.1.1 RecircdampersAKD07andAKD09close(inAirHandlingRoom).6.3.6.26.3.6.36.3.76.3.7'6.3'.2Charcoalfilterfanisoff.MCBannunciator E-11clears.IndeendentVerification Check:R-36Alarmsettostep6.3.2setting.R-36Warningsettingsettostep6.3.4setting.6.4R-37PARTICULATE MONITOR6'.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:

Channeldigitaldisplayindicates greaterthan"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.damperstraveltotheCLOSEDpositionasindicated hystatuslights.6.4.5.6Charcoalfilterfanstarts.

PT-17.4:7 6.4.6ResetControlRoomHVACSystemwhendigitaldisplaydecreases below"ALARM"setpointandverifythefollow-ing:6.4.6.1Outsideairinlet,exhaustreliefandtoiletexhaustdamperstraveltotheOPENpositionasindicated bystatuslights.6.4'.2Charcoalfilterfanisoff.6.4.6.3MCBannunciator E-llalarmclears.6.4.7Independent Verification Check: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:

Channeldigitaldisplayindicates greaterthanalarm,setpointaslistedinstep6.5.2.ChannelWarninglight(orange)illuminates.

6.5.5'ChannelAlarmlight(red)illuminates.

6.5,.5.4MCBalarmE-11(ControlRoomHVACIsolation) annunciates.

6.5.5.5Outsideairinlet,exhaustreliefandtoiletexhaus:damperstraveltotheCLOSEDpositionasindicated bystatuslights.

PT-17.4:8 6.5.5.6Charcoalfilter'fan starts.6.5.66.5.6.1'ResetControlRoomHVACSystemwhendigitaldisplaydecreases below"ALARM"setpointandverifythefollowing:

Outsideairinlet,exhaustreliefandtoiletexhaustdamperstraveltotheOPENpositionasindicated bystatuslights.6.5.6.26.5.6.36.5.7Charcoalfilterfanisoff.MCBannunciator E-11alarmclears.IndeendentVerification Check:6.5.7.16.5.7'R-38Alarmsettostep6.5.2setting.R-38Warningsettingsettostep6.5.4setting.6.6RADIATION DETECTORFLOWSWITCH:6.6.16.6.26.6.2.16.6.2.2Securetheradiation monitorpump.Verifythefollowing:

nLowFlownlightlit.PPCSPointFHVACD"C.R.HVACIsolation SystemFlow"inalarm.6.6.2'MCBalarmE-11(ControlRoomHVACIsolation) annunciates.

6.6.2.4Outsideairinlet,exhaustreliefandtoiletexhas".damperstraveltotheCLOSEDpositionasindicated tystatuslights.6.6.2.5Charcoalfilterfanstarts.6.6.2.6Restartradiation monitorpump.6.6.2.7"LowFlow"lightextinguished.

6.6.2.8VerifyPPCSPointFHVACD"C.R.HVACIsolation SysFlow"indicates normal.

PT-17.4:9 6.6.2.9ResetControlRoomHVACSystemwhendigitaldisplaydecreases below"ALARM"setpointandverifythefollowing:

6.6.2.9.1 Outsideairinlet,exhaustreliefandtoiletexhaustdamperstraveltotheOPENpositionasindicated bystatuslights.6.6.2.9.2 Charcoalfilterfanisoff.6.6.2.9.3 MCBannunciator E-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-way valvefrom"SAMPLE""CALIBRATE" position.

tothe'.8.36.8.4Turnthemanualthree-way valvefrom"ZERO"to"SPAN"position.

Usingabottledgas,adjusttheflowonthebottleregulator toslowlyincreasegasconcentration asreadonthedetector.

6.8.5RecordthepointatwhichtheAmmoniaAlarmlights:2illuminate andactuatetheControlRoomventilati recircmode.ACB¹94-324BasisforLimit/Value AACCEPTANCE CRITERIA:

10PPM21PPM 6.8.66.8.6.1Verifythefollowing whenthedigitaldisplayontheAmmoniadetectorreaches10ppm:MCBAlarmE-11(ControlRoomHVACIsolation) annun-ciates.6.8.6.2Outsideairinlet,exhaustreliefandtoiletexhaustdamperstraveltotheCLOSED'position asindicated bystatuslights.6.8.6.3Charcoalfilterfanstarts.6.8.6.4.ShutoffAmmoniabottleandbleedpressureoffthebottleandregulator.

6.8.6.56.8.6.6Turnthemanualthree-way valvefrom"SPAN"tothe"ZERO"gasposition.

Turnthemanualthreewayvalvefrom"Calibrate" toSample.6.8.6.7Recordammoniadetectordisplaywhenstable.PPM6.8.6.7.1'erify ammoniadetectordisplayis~1PPMfromtheasfoundvalueinStep6.8.1.Ifnot,performStep6.8.6.8inclusive, topurgetheammoniadetector.

6.8.6.8Performthefollowing to.purgetheAmmoniadetector.

N/AStep6.8.6'.1and6.8.6.8.2 ifpurgeisnotrequired.

6.8.6.8.1 RestarttheToxicGasMonitorpumpthatwasrunninginstep6.7.2.6.8.6.8.2 WhentheAmmoniadetectordigitaldisplayindicates astablevaluez1.0ppmfromtheasfoundvalueinStep6.8.1,thensecuretherunningtoxicgasmonitorpump.6.8.6.9ResetControlRoomHVACsystemandverifythefollowi.-.q 6.8.6.9.1 Outsideairinlet,exhaustreliefandtoiletexhausdamperstraveltotheOPENpositionasindicated statuslights.

PT-17.4:11 6.8.6.9.2 Charcoalfilterfanisoff.6.8.6.9.3 M.C.B.Annunciator E-11alarmclears.6.8.6.8.6.X.OIndeendentV'erification Check:6.10.1ManualThree-Way Valve"Sample" Position6.8.6.10.2 6.8.6'1ManualThree-Way Valve"Zero"PositionIIftestisbeingperformed following calibration and/ormaintenance oftheAmmoniadetectoronlyandiscomplete, continueonwiththeToxicDetectorReinstate sectionofthisprocedure, otherwise markthisstepN/A.6.9CHLORINEDETECTOR-BOTTLECALIBRATION TESTGAS:6.9.1RecordasfoundHVACchlorineanalyzervalue.PPM6.9.2Turnthemanualthree-way valvefrom"SAMPLE"tothe"CALIBRATE" position.

6.9.3Turnthemanualthree-way valvefrom"ZERO"to"SPAN"position.

~6.9.4Usingabottledgas,adjusttheflowonthebottleregulator toslowlyincreasegasconcentration asreadonthedetector.

6.9.5RecordthepointatwhichtheChlorineDigitalDisplayactuatestheControlRoomventilation recircmode~PPMACB094-325BasisforLimit/Value AACCEPTANCE CRITERIA:

1PPM2.20PPM6.9.6Verifythefollowing whenthedigitaldisplayonChlorineDetectorreaches1ppm:6.9.6.1MCBAlarmE-11(ControlRoomHVACIsolation) annunciate-6.9.6.2Outsideairinlet,exhaustreliefandtoiletexhaustdamperstraveltotheCLOSEDpositionasindicated bystatuslights.6.9.6.3Charcoalfilterfanstarts.6.9.6.4ShutoffChlorinebottleandbleedpressureoffthebottleandregulator.

6.9.6.5Turnthemanualthree-way valvefrom"SPAN"tothe"ZERO"gasposition.

6.9.6.6Turnthemanualthreewayvalvefrom."Calibrate" toSample.6.9'.6.7Recordchlorinedetectordisplaywhenstable.PPM6.9.6.7.1 Verifychlorinedetectordisplayisg.2ppmfromtheasfound'value inStep6.9.1.Ifnot,performStep6.9.6.8inclusive topurgethechlorinedetector.

6.9.6.8Performthefollowing topurgetheChlorinedetector.

N/Astep6.9.6.8.1 and6.9.6.8.2 ifpurgeisnotrequired.

6.9.6.8.1 RestarttheToxicGasMonitorpumpthatwasrunninginstep6.7.2.6.9.6.8.2 WhentheChlorinedetectordigitaldisplayindicates astablevalueg.2ppmoftheasfoundvalueinStep6.9.1.Thensecuretherunningtoxicgasmonitorpump.6.9.6.9ResetControlRoomHVACsystemandverifythefollowing:

6.9.6.9.1 Outsideairinlet,exhaustreliefandtoiletexhaustdamperstraveltotheOPENpositionasindicated bystatuslights'.9.6.9.2 CharcoalFilterFanisoff.6.9.6.9.3 M.C.B.Annunciator E-llAlarmclears.

PT-17.4:13 6.9.6.10IndeendentVerification Check:6.9.6.10.1 ManualThree-Way Valve"Sample" Position6.9.6.10.2 6.9.6.11ManualThree-Way Valve"Zero"PositionIftestisbeingperformed following calibration and/ormaintenance ofthechlorinedetectoronlyandiscomplete, continueonwiththeToxicAnalzerReinstate sectionofthisprocedure, otherwise markthisstepN/A.6.10CHLORINEDETECTOR-CHLORINEMASTCALIBRATION UNIT:6.10.1RecordasfoundHVACchlorineanalyzervalue.PPM6.10.2Turnthemanualthree-way valvefrom"SAMPLE"tothe"CALIBRATE" position.

6.10.3Turnthemanualthree-way valvefrom"ZERO"to"SPAN"position.

6.10.4ConnectMastCalibration Unittotestconnection asfollows:6.10.4.1Closethe'alves onthelowerinletsideandupperoutletsideofthechlorineprobeflowtube.6.10.4.2RemovetheSwagelokplugsfromboththeinletandoutlettesttees.6.10.4.3ConnecttheoutputtubingfromtheMASTcalibration uni"totheupperoutlettesttee.NOTE:Thisisthe"backflow" methodpreferred byANACONtoavoidprobetipsaturation.

6.10.5PullgasselectvalveontheMastCalibration Unitinjectgas.6.10.6RecordthepointatwhichtheChlorinedigitaldisp'.s,actuatestheControlRoomventilation recircmode.ACB¹94-325BasisforLimit/Value AACCEPTANCE CRITERIA:

1PPM+.20ppm PT-17.4:14 6.10.76.10.7.1Verifythefollowing whenthedigitaldisplayontheChlorineDetectorreaches1ppm:MCBalarmE-11(ControlRoomHVACIsolation) annun-ciates.6.10.7.2Outsideairinlet,exhaustreliefandtoiletexhaustdamperstraveltotheCLOSEDpositionasindicated bystatuslights.6.10.7.3Charcoalfilterfanstarts.6.10.8RemovetheMASTcalibration unitasfollows:6.10.8.1Disconnect theMASTcalibration Unitfromthetesttee.6.10'.2Openthelowerinletvalveandupperoutletvalveofthechlorineprobeflowtube.VerifiedBy:6.10.8.3InstalltheSwagelokplugsinboththeinletandoutlettesttees.VerifiedBy:6.10.9Turnthemanualthree-way valvefrom"SPAN"tothe"ZERO"gasposition.

6.10.10Turnthemanualthree-way valvefrom"CALIBRATE" to"SAMPLE".

6.10.11Recordchlorinedetectordisplaywhenstable.6.10.11.1 Verifychlorinedetectordisplayisz.2ppmfromthe.sfoundvalueinStep6.10.1.Ifnot,performStep6.10.:.inclusive topurgethechlorinedetector.

6.10.12Performthefollowing topurgetheChlorinedetect.:N/Astep6.10.12.1 and6.10.12.2 ifpurgeisrequired.

PT-17.4:15 6.10.12.1 RestarttheToxicGasMonitorpumpthatwasrunninginstep6.7.2.6.10.12.2 WhentheChlorinedetectordigitaldisplayindicates astablevalueg.2ppmoftheasfoundvalueinStep6.10.1,thensecuretherunningToxicGasMonitorPump.6.10.13ResettheControlRoomHVACsystemandverifythefollowing:

6.10.13.1 Outsideairinlet,exhaustreliefandtoiletexhaustdamperstraveltotheOPENpositionasindicated bystatuslights.6.10.13.2 Charcoalfilterfanis"OFF".6.10.13.3 MCBannunciator E-11Alarmclears.6.10.14IndeenentVerification Check:6.10.14.1 ManualThree-way Valve.6.10.14.2 ManualThree-way Valve."SAMPLE"position"ZERO"position6.10.15Iftestisbeingperformed following calibration and/ormaintenance oftheChlorineDetectorandiscomplete, continueonwiththeToxicDetectorReinstate sectionofthisprocedure, otherwise markthisstepN/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.HVACIsolation SystemFlow'larm.

PT-17.4:16 6.11.2.3MCBalarmE-11(ControlRoomHVACIsolation) annunciates.

6.11'.4Outsideairinlet,exhaustreliefandtoiletexhaustdamperstraveltotheCLOSEDpositionasindicated bystatuslight@.6.11.2.5Charcoalfilterfanstarts.6.11.2.6Increaseflowto>2.25SCFM.6.11.2.7Verify"LowFlow"lightextinguished.

6.11.2.8VerifyPPCSPointFHVACD"C.R.HVACIsolation SystemFlo'w"indicates normal.6.11.2.9ResetControlRoomHVACSystem.6.11.2.10 Outsideairinlet,exhaustreliefandtoiletexhaustdamperstraveltotheOPENpositionasindicated bystatuslights.6.11.2.11 Charcoalfilterfanisoff.6.11.2.12 MCBannunciator E-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.'.12.2.2 PPCSControlRoomlowflowalarm.6.12.2.3MCBalarmE-11(ControlRoomHVACIsolation) annunciates.

PT-17.4:17 6.12.2.4Outsideairinlet,exhaustreliefandtoiletexhaustdamperstraveltotheCLOSEDpositionasindicated bystatuslights.6.12.2.5Charcoalfilterfanstarts.6.12.2.6Increaseflowto0.25SCFMorgreater.6.12.2.7Verify"LowFlow"lightextinguished.

6.12.2.8VerifyPPCSPointFHVACD"C.R.HVACIsolation SystemFlow"indicates normal.6.12.2.9ResetControlRoomHVACSystemandverifythefollowing:

6.12.2.9.1 6'2.2.9.2Outsideairinlet,exhaustreliefandtoiletexhaustdamperstraveltotheOPENpositionasindicated bystatus,lights.Charcoalfilterfanisoff.MCBannunciator E-11alarmclears.CONTROLROOMMANUALRECIRCULATION ACTUATION:

6.12.2.9.3 6.136.13.1Depressthe"ControlRoomManualRecirculation" pushbutton.

6.13.26.13.3Verifythefollowing:

MCBalarmE-11(ControlRoomHVACIsolation) annun-ciates.6.13.46.13.56.13.6Outsideairinlet,exhaustreliefandtoiletexhaustdamperstraveltotheCLOSEDpositionasindicated bystatuslights.Charcoalfilterfanstarts.ResetControlRoomHVACSystemandverifythefollowing:

6.13.6.1Outsideairinlet,exhaustreliefandtoiletexhaust,damperstraveltotheOPENpositionasindicated bystatuslights.6.13.6.2Charcoalfilterfanisoff.

PT-17.4:18 6.13.6.3MCBannunciator E-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'he lowflowbypassswitchisin'NORMAL" position.

6.156.15.16.15.2IndeendentVerification Check:PT-17.4:19 Verifysamplepumpon.MarkthepumpthatisnotrunningN/A."A"Running"B"RunningToxicGasMonitorLowFlowBypassSwitchinthe"Normal"Position.

6.16LogtotalruntimeonMCB"ControlRoomHVACSystemCharcoalFilterIn-Service Log".6.17NotifyHeadControlOperatorthattestiscomplete.

COMMENTS:

COMPLETED BY:DATECOMPLETED:

HEADCONTROLOPERATOR:

SHIFTSUPERVISOR:

RESULTSANDTESTREVIEW:DATE: