ML17250A583

Containment Recirculation Fans Mass Air Flow Check.

ML17250A583
Person / Time
Site:	Ginna
Issue date:	03/31/1980
From:	ROCHESTER GAS & ELECTRIC CORP.
To:
Shared Package
ML17250A560	List: ML17250A558 ML17250A562 ML17250A564 ML17250A567 ML17250A571 ML17250A574 ML17250A577 ML17250A578 ML17250A579 ML17250A581 ML17250A583
References
PT-37.5, NUDOCS 8009160582
Download: ML17250A583 (15)

Text

Pair'~(ROCHESTERGAS%%3ELECTRICCORPORATIONGINNASTATIONCONTROLLEDCOPYNUiSERGlNNASTAT1GNUNlTffCQI)PLET-DOATE::-TlhtE':--PROCEDURENO.-375REV.NO.CONTAINMEÃZRECIRCULATIONFANS~iIASSAIRFLOWCHEKTECHNICALREVIEW(PORC3-24-80QCREVIEWAPPROVEDFORUSEPLAilUPERINTENDENTqAXNON-QACATEGORY1.0REVIEWEDBY:/THISPROCEDUPZCQiNTAINS1OPAGES

(PT-37.5CONTAIRKNTRECIRCULATIONFANSHASSAIRPLO'rlCHiCKPT-37.5:11.0PURPOSE:TodeterminetotalairflowthroughContainmentRecirculationPans.2.0TESTREQUIRE>lENTS:2.1Determinemassairflowofeachcontainmentrecirculationfanduringnornaloperationand"A"g"C"fansduringaccidentoperation.

3.0REFERENCES

3.1Tech.Specs.Section4.5.2.3.4.0INITIALCONDITIONS:4.1Ensurethatallfansexceptthatfanundergoingtheflowcheck,arenotoperating.Thisprocedureisdividedinto6sections.IndicatewhichsectionswereusedandmarkremainderN/A.4.2.1"A"ContainmentRecirculationFanNormalConditionsHassAirFlowCheck.4.2.2"A"ContainmentRecirculationFanAccidentConditionsHassAirFlowCheck.4.2.3"8"ContainmentRecirculationFanNormalConditionsHassAirPlowCheck.'4.2.4"C"ContainmentRecirculationFanNormalConditionsHassAirFlowCheck.4.2.5"C"ContainmentRecirculationFanAccidentConditionsHassAirFlowCheck.4.2.6"D"ContainmentRecirculationFanNormalConditionsHassAirFlowCheck.,4.3TestpersonnelarequalifiedinaccordancewithA-1102.5.0,5.1PRECAUTIONS:Normalcompanysafetyprecautionswillbeobserved./

PT-37.5:2(4lINSTRUCTIONS:"A"ContainmentRecirculationFanNormalConditionsMassAirFlowCheck:6.1.1Ensurethatonlythe"A"ContainmentRecirculationFanisrunning,6.1.2Ensurethatnormalloopentrydamper1F-LED(5873)isopen.6.1.3InsertPitotTubeandpositionendintoairflow.6.1.4Recordairflowmeasurementsatpointsindicatedondatasheet.6'.5Performcalculationsfortotalairflow.6.2"A"ContainmentRecirculation-FanAccidentConditionsMassAirFlowCheck:6.2.1Ensurethatonlythe"A"ContainmentRecirculationFanisrunning.6.2;2PressinarmaturebuttonofCF1A/LrelayinRelayRacks(latchintyperelay),verifythefollowing:6.2.2.11F-LEDdamper(58?3)assumesitsfullyclosedposition.(6.2.2.2lI-CIDdamper(5871)assumesitsfullyopenposition.6.2.2.3lK-CODdamper(5872)assumesitsfullyopenposition.6.2.2.4Greenindicatinglight(atM.C.B.)forcharcoaldampersisextinguished.'.2.3InsertPitotTubeandpositionendintoairflow.6.2.46.2.56.2.6Recordairflowmeasurementsatpointsindicatedondatasheet.Performcalculationsfortotalairflow.Return"A"ContainmentRecirculationFanDamperstotheirnormalpositionbypressingin.resetpushbuttonandverifythefollowing:6.2.6.11F-LEDdamper(5873)assumesitsfullyopenposition.6.2.6.21I-CIDdamper(5871)assumesitsfullyclosedposition.6.2.6.31K-CODdamper(5872)assumesitsfullyclosedposition.6.2.6.46.3Greenindicatinglight(atM.C.B.)forcharcoaldampersisilluminated."B"ContainmentRecirculationFanNormalConditionsMassAirFlowCheck:

PT-37.5:36.3.1Ensurethatonlythe"B"ContainmentRecirculationPanisrunning.6.3.26.3.36.3.46.3.5Ensurethatnormalloopentrydamper1G-LEDisopen.InsertPitotTubeandpositionend.intoairflow.Recordairflowmeasureme'atsatpointsindicatedondatasheet.Performcalculationsfortotalairflow.6.4"C"ContainmentRecirculationPanNormalConditionsMassAirPlovCheck:6.4.16.4.26.4.36.4.46.4.56.s6.5.16.5.2Ensurethatonlythe"C"ContainmentRecirculationFaniszunning.Ensurethatnormalloopentrydamper1H-LED(5875)isopen.InsertPitotTubeandpositionendintoairflow.Recordairflowmeasurementsatpointsindicatedondatasheet.Performcalculationsfortotalairflow."C"ContainmentRecirculationPanAccidentConditionsMassAirPlowCheck:Ensurethatonlythe"C"ContainmentRecirculationPanisrunning.PressinarmaturebuttonofCF1C/LrelayinRelayRacks(latchintyperelay),verifythefo3;lowing:6.5.2.11H-LEDdamper(5875)assumesitsfullyclosedposition.6.5.2.21J-CIDdamper(5876)assumesitsfullyopenposition.6'.2.36.5.2.46.5.36.5.46.s.s6.5.61L-CODdamper(5874)assumesitsfullyopenposition.Greenindicatinglight(atM.C.B.)forcharcoaldampersisextinguished.Insertpitottubeandpositionendintoairflov.Recordairflovmeasurementsatpointsindicatedondatasheet.Performcalculationsfortotalairflow.Return"C"ContainmentRecirculationFanDamperstotheirnormalpositionbypressinginresetpushbuttongandverifythefolloving:6.5.6.11H-LEDdamper(5875)assumesitsfullyopenposition.6.5.6.21J-CIDdamper(5876)assumesitsfullyclosedposition.

PT-37.5:4(6.5.6.31L-CODdamper(5874)assumesitsfullyclosedposition.6.5.6.4Greenindicatinglight(atM.C.B.)forcharcoaldampersisilluminated.6.6"D"ContainmentRecirculationFanNormalConditionsMassAirPlowCheck:6.6.16.6.26.6.36.6.46.6.5Ensurethatonlythe"D"ContainmentRecirculationPanisrunning.Ensurethatnormalloopentrydamper1E-LEDisopen.InsertPitotTubeandpositionendintoairflow.rRecordairflowmeasurementsatpointsindicatedondataskeet.Performcalculationsfortotalairflow.J'OMPLETEDBY:DATECOMPLETED:SHIFTSUPERVISOR:RESULTSANDTESTREVIEW:DATE:

"PT-37.5:5"A"CONTAIRKNTRECIRCULATIONFANNORMALCONDITIONSMASSAIRFLOPCHECKDATASHEETINCHES11/1637/1661/891/2143/8TRARSEj1N2rTot.TraversejulTot.Traversejf2Total1010avetraversejul=ave.traverseg2"H20275/8321/2357/8389/164015/16TOTAL("H0)144in/ft12inft2.31ftH20jinV=2g(dP)=(64.4ft/sec)(e,.075g/ftft/sec22Areaof42"Duct=9.6218ft2jj'/ftft/secQ=AV=(9.6218ft)(ft/sec)(60sec/min)=ft/min3COIRKNTS:PERFORMEDBY:=DATE:

"A"CONTAI%1ENTRECRCULATIONFANACCIDENTCONDITIONSHASSAIRFLOWCHECKDATASHEETINCHES11/1637/1661/891/2143/8TRAVERSETot.Traverse/Pl10Tot.Traverse/j210Totalave.traverse/jl=ave.traversejj2"H20275/8321/2357/8389/164015/16TOTAL("H0)144in/ft12inft2.31ftH20in2g(dZ)=(64.4ft/sec)(e.075g/ftft/sec22Areaof42"Duct=9.6218ft.2ff/ft7P/ftft/secQ=AV=(9.6218ft)(ft/sec)(60sec/min)=ft/min3COMHENTS:PERFORtKDBY:DATE:

PT-37.5:7"B"CONTAHRlENTRECIRCULATIONFANNODALCONDITIONSMASSAIRFLOWCHECKDATASHEETINCHES11/16TRAVERSEi2Tot.Traversejjl10ave.traverseijl37/1661/891/2Tot.Traverseij210Total=ave.traverse/j2"H20143/8275/8321/2357/8389/164015/16TOTAL("H0)144in/ft.2212in/ftZ.31ftH20fin28(~)=(64.4ft/sec)(e.075/P/ftft/sec22Areaof42"Duct-"9,6218ft2jj/ftfP/ftft/sec0=AV=(9.6218ft)(ft/sec)(60sec/min)=ft/minCOlQKNTS:PERFORMEDBY:DATE:

PT-37.5:8"C"CONTAM1ENTRECIRCULATIONFANNORMCONDITIONSMASSAIRFLOPCHECKDATASHEETINCHES11/1637/1661/8TRAVERSETot.TraverseglTot.Traverse/j2Total1010ave.traversetj1=ave.traversejj2"H091/2143/8275/8321/2357/8389/164O1S/16TOTAL("H0)144in/ft2212inftZ.31ft/H20iin"2g(dP)=64.4ft/sec)(e..o7s/E/ftft/sec22Areaof42"Duct=9.6218ft8/ft8/ft.ft/secQ=AV=(9.6218ft)(ft/sec)(60sec/min)=ft/min3COMMENTS:PERFORMEDBY:DATE:

PT-37.5:9"C"CONTAIRlENTRECIRCULATIONFANACCIDENTCONDITIONSMASSAIRFLOWCHECKDATASHEETINCHES11/1637/1661/891/2143/8TRAVERSE12Tot.Traverse-j/1Tot.Traverseg2Total21010ave.traverseill=ave.traverse82H,O275/8321/2357/8389/164015/16TOTAL("H0)144in/ft12inft2.31ftH20inV=g(&)=(64.4ft/sec)(e.075///ftft/sec22Areaof42"Duct=9.6218ftg/ft0/ftft/secg=AV=(9.6218ft)(ft/sec)(60sec/min)=ft/minCOtHNTS:aPERFORMEDBY:DATE:

pT-37.5:10"D"CONTAIQKNTRECIRCULATIONFAifNOEfALCONDlTIONSMASSAIRFLOWCHECKDATASHEETINCHES11/1637/166i/891/2143/8TRAVERSE82Tot.TraversejjlTot.Traversejj2Total1010ave.traverse/tl=ave.traverse/j2"H20275/8321/2357/8389/1640i5/16TOTAL("H0)144in/ft12inft2.31ftH202gQZ)=(64.4ft/sec)(e.075///ftft/sec22Areaof42"Duct=9'218ft2/E/ftft/secQ=AV=(9.6218ft)(ft/sec)(60sec/min)=ft/minCOE'ANTSEePERF016KDBY:DATE:

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