ML17250A583

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Containment Recirculation Fans Mass Air Flow Check.
ML17250A583
Person / Time
Site: Ginna Constellation icon.png
Issue date: 03/31/1980
From:
ROCHESTER GAS & ELECTRIC CORP.
To:
Shared Package
ML17250A560 List:
References
PT-37.5, NUDOCS 8009160582
Download: ML17250A583 (15)
v • d • e


Text

Pair'~(ROCHESTER GAS%%3ELECTRICCORPORATION GINNASTATIONCONTROLLED COPYNUiSERGlNNASTAT1GNUNlTffCQI)PLET-DOATE::-TlhtE':--

PROCEDURE NO.-375REV.NO.CONTAINMEÃZ RECIRCULATION FANS~iIASSAIRFLOWCHEKTECHNICAL REVIEW(PORC3-24-80QCREVIEWAPPROVEDFORUSEPLAilUPERINTENDENT qAXNON-QACATEGORY1.0REVIEWEDBY:/THISPROCEDUPZ CQiNTAINS 1OPAGES

(PT-37.5CONTAIRKNT RECIRCULATION FANSHASSAIRPLO'rlCHiCKPT-37.5:1 1.0PURPOSE:Todetermine totalairflowthroughContainment Recirculation Pans.2.0TESTREQUIRE>lENTS:

2.1Determine massairflowofeachcontainment recirculation fanduringnornaloperation and"A"g"C"fansduringaccidentoperation.

3.0REFERENCES

3.1Tech.Specs.Section4.5.2.3.4.0INITIALCONDITIONS:

4.1Ensurethatallfansexceptthatfanundergoing theflowcheck,arenotoperating.

Thisprocedure isdividedinto6sections.

Indicatewhichsectionswereusedandmarkremainder N/A.4.2.1"A"Containment Recirculation FanNormalConditions HassAirFlowCheck.4.2.2"A"Containment Recirculation FanAccidentConditions HassAirFlowCheck.4.2.3"8"Containment Recirculation FanNormalConditions HassAirPlowCheck.'4.2.4"C"Containment Recirculation FanNormalConditions HassAirFlowCheck.4.2.5"C"Containment Recirculation FanAccidentConditions HassAirFlowCheck.4.2.6"D"Containment Recirculation FanNormalConditions HassAirFlowCheck.,4.3Testpersonnel arequalified inaccordance withA-1102.5.0,5.1PRECAUTIONS:

Normalcompanysafetyprecautions willbeobserved.

/

PT-37.5:2 (4lINSTRUCTIONS:

"A"Containment Recirculation FanNormalConditions MassAirFlowCheck:6.1.1Ensurethatonlythe"A"Containment Recirculation Fanisrunning,6.1.2Ensurethatnormalloopentrydamper1F-LED(5873)isopen.6.1.3InsertPitotTubeandpositionendintoairflow.6.1.4Recordairflowmeasurements atpointsindicated ondatasheet.6'.5Performcalculations fortotalairflow.6.2"A"Containment Recirculation-FanAccidentConditions MassAirFlowCheck:6.2.1Ensurethatonlythe"A"Containment Recirculation Fanisrunning.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.

6.2.2.4Greenindicating light(atM.C.B.)forcharcoaldampersisextinguished.'.2.3 InsertPitotTubeandpositionendintoairflow.6.2.46.2.56.2.6Recordairflowmeasurements atpointsindicated ondatasheet.Performcalculations fortotalairflow.Return"A"Containment Recirculation FanDamperstotheirnormalpositionbypressingin.resetpushbuttonandverifythefollowing:

6.2.6.11F-LEDdamper(5873)assumesitsfullyopenposition.

6.2.6.21I-CIDdamper(5871)assumesitsfullyclosedposition.

6.2.6.31K-CODdamper(5872)assumesitsfullyclosedposition.

6.2.6.46.3Greenindicating light(atM.C.B.)forcharcoaldampersisilluminated.

"B"Containment Recirculation FanNormalConditions MassAirFlowCheck:

PT-37.5:3 6.3.1Ensurethatonlythe"B"Containment Recirculation Panisrunning.6.3.26.3.36.3.46.3.5Ensurethatnormalloopentrydamper1G-LEDisopen.InsertPitotTubeandpositionend.intoairflow.Recordairflowmeasureme'ats atpointsindicated ondatasheet.Performcalculations fortotalairflow.6.4"C"Containment Recirculation PanNormalConditions MassAirPlovCheck:6.4.16.4.26.4.36.4.46.4.56.s6.5.16.5.2Ensurethatonlythe"C"Containment Recirculation Faniszunning.Ensurethatnormalloopentrydamper1H-LED(5875)isopen.InsertPitotTubeandpositionendintoairflow.Recordairflowmeasurements atpointsindicated ondatasheet.Performcalculations fortotalairflow."C"Containment Recirculation PanAccidentConditions MassAirPlowCheck:Ensurethatonlythe"C"Containment Recirculation Panisrunning.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.

Greenindicating light(atM.C.B.)forcharcoaldampersisextinguished.

Insertpitottubeandpositionendintoairflov.Recordairflovmeasurements atpointsindicated ondatasheet.Performcalculations fortotalairflow.Return"C"Containment Recirculation FanDamperstotheirnormalpositionbypressinginresetpushbuttongandverifythefolloving:

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.

6.5.6.4Greenindicating light(atM.C.B.)forcharcoaldampersisilluminated.

6.6"D"Containment Recirculation FanNormalConditions MassAirPlowCheck:6.6.16.6.26.6.36.6.46.6.5Ensurethatonlythe"D"Containment Recirculation Panisrunning.Ensurethatnormalloopentrydamper1E-LEDisopen.InsertPitotTubeandpositionendintoairflow.rRecordairflowmeasurements atpointsindicated ondataskeet.Performcalculations fortotalairflow.J'OMPLETED BY:DATECOMPLETED:

SHIFTSUPERVISOR:

RESULTSANDTESTREVIEW:DATE:

"PT-37.5:5"A"CONTAIRKNT RECIRCULATION FANNORMALCONDITIONS MASSAIRFLOPCHECKDATASHEETINCHES11/1637/1661/891/2143/8TRARSEj1N2rTot.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:

PERFORMED BY:=DATE:

"A"CONTAI%1ENT RECRCULATION FANACCIDENTCONDITIONS HASSAIRFLOWCHECKDATASHEETINCHES11/1637/1661/891/2143/8TRAVERSETot.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:

PERFORtKD BY:DATE:

PT-37.5:7 "B"CONTAHRlENT RECIRCULATION FANNODALCONDITIONS MASSAIRFLOWCHECKDATASHEETINCHES11/16TRAVERSEi2Tot.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:

PERFORMED BY:DATE:

PT-37.5:8"C"CONTAM1ENT RECIRCULATION FANNORMCONDITIONS MASSAIRFLOPCHECKDATASHEETINCHES11/1637/1661/8TRAVERSETot.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:

PERFORMED BY:DATE:

PT-37.5:9 "C"CONTAIRlENT RECIRCULATION FANACCIDENTCONDITIONS MASSAIRFLOWCHECKDATASHEETINCHES11/1637/1661/891/2143/8TRAVERSE12Tot.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:aPERFORMED BY:DATE:

pT-37.5:10 "D"CONTAIQKNT RECIRCULATION FAifNOEfALCONDlTIONS MASSAIRFLOWCHECKDATASHEETINCHES11/1637/166i/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'ANTSEePERF016KD BY:DATE:

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