ML17157A808

Steam Leak Detection Calculation - RWCU Penetration Room (I-501),Pump Rooms (I-502/503) & Heat Exchanger Rooms (I-504/505),Unit 1 Only.

ML17157A808
Person / Time
Site:	Susquehanna
Issue date:	04/30/1990
From:	PENNSYLVANIA POWER & LIGHT CO.
To:
Shared Package
ML17157A805	List: ML17157A804 ML17157A806 ML17157A807 ML17157A808 ML17157A809 ML17157A810 ML18026A410
References
M-SLD-005, M-SLD-5, NUDOCS 9108260192
Download: ML17157A808 (138)

Text

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TABLEOFCONTENTSCalc4M-SLD-005 Page2of631.0PURPOSE

3.0 ASSUMPTIONS

4.0METHODOLOGY

~\~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~65.0RESULTS/CONCLUSIONS

...................................

13Thefollowing attachments represent theCOTTAPOutputfromthevariousrunsmadefortheRWCURooms.1A&4ARWCUPenetration Room(I-501)-5GPMLeak(Summer)1B&4BRWCUPenetration Room(I-501)-5GPMLeak(Winter)1C&1D&4CRWCUPenetration Room(I-501)-25GPMLeak(Summer)4DRWCUPenetration Room(I-501)-25GPMLeak(Winter)2A&5ARWCUPumpRoom(I-502/503)

-5GPMLeak(Summer)2B&5BRWCUPumpRoom(I-502/503)

-5GPMLeak(Winter)2C&2D&5CRWCUPumpRoom(I-502/503)

-25GPMLeak(Summer)5DRWCUPumpRoom(I-502/503)

-25GPMLeak(Winter)3A&6ARWCUHeatExchanger Room(I-504/505) 3B&6BRWCUHeatExchanger Room(I-504/505) 3C&6CRWCUHeatExchanger Room(I-504/505) 3D&6DRWCUHeatExchanger Room(I-504/505) 5GPMLeak(Summer)5GPMLeak(Winter)25GPMLeak(Summer)25GPMLeak(Winter)Note:Attachments 5A-5Dareprovidedforinformation only.TheRWCUPumproomscontainnolineswithconditions of440F/1190psig.tAPPENDIXAAPPENDIXBDataInputSection-RWCURooms(I-501,I-502,I-503, I-504&I-505)Addendum-toCalc5M-SLD-005, Rev.0(Alloftheaboveexcept5Ato5Drerunforseparateventilation exhaust AgA Calc5M-SLD-005 Page3of63Thepurposeofthiscalculation istopredicttheroomtemperature profileexpectedwhenasmallsteamleakisintroduced inanyoneoftheUnit1RWCURooms(RoomgI-501,I-502,I-503,I-504

&I-505).Theresultsofthiscalculation willbeusedasabasisfordevelopment ofSteamLeakDetection Systemsetpoints.

Revision1ofthiscalculation modelstheaffectsofasteamleakinthesameUnit1RWCUroomswithindividual exhaustregisters.

TheoriginalanalysisutilizedacommonexhaustregisterlocatedwithinthePenetration room.

2.0REFERENCES

2.1CalcgM-RAF-024, Rev.0"RBPostDBATransient Temperature Analysis" 2.2BechtelCalcg176-18,Rev.5"RBCoolingLoads"2.3SEA-EE-129, Rev.0"SSESUnit1andUnit2ReactorBuildingHeatLoads"2.4DrawingsP&IDM-176,Rev.20P&IDM-144Sht1,RevP&IDM-144Sht2,RevV-25-4,Rev.8V-25-5,Rev.13V-25-6,Rev.14V-28-4,Rev.15V-28-5,Rev.21V-28-6,Rev.18M-25-5,Rev.26M-28-5,Rev.20C-188,Rev.14C-199,Rev.16C-201,Rev.15C-207,Rev.9C-209,Rev.12C-210,Rev.17DBB-122-1, Rev.5DBC-101-1, Rev.13DBC-102-1, Rev.12DBC-103-1, Rev.6DBC-104-1, Rev.727~1 j1 CalcgM-SLD-005 Page4of632.52.62.72.82.92.102.11EBC-101-1, Rev.6EBC-101-2,.

Rev.5EBC-102-3, Rev.4EBC-103-1, Rev.5M-199PipingClassSheetsSEISPipelineGeneralIndexCraneTechnical PaperNo.410,23rdPrinting, 1981ASHRAE1985Fundamentals HandbookFSARTable3.11-6Calc5M-PAF-001, Rev.1"HVACEnvironmental Analysis-ReactorBuildings 6ControlStructure" COTTAP-2TheoryandInputDescription Manual(User'sManual),Rev.1,dated1/27/89.2.12FSARFigures5.4-17a6b t~,fj/1~J,V(k3 Calc5M-SLD-005 Page5of63Plantisoperating undernormalconditions priortointroducing asteamleak.Alladjacentroomswillbemaintained attheirdesignmaximumtemperature forsummerconditions andattheaveragetemperature forthemonthofJanuary(ifblue-boxdataisavailable) forwinterconditions.

Wherewintertemperature dataisnotavailable, thedesignminimumtemperature of60Fwillbeused.Theroomsunderconsideration willnotbeallowedtopressurize, astheblowoutpanelwillrelieveatapproximately 0.5psid.Therefore, aleakagepathoutoftheroomswillbeusedtomaintainpressureascloseto14.7psiaaspossible.

Thetemperature effectsduetoslightroompressurization areassumedtobenegligeble.

Theeffectsofadjacentroomheatuparenotconsidered inthisanalysis(i.e.adjacentroomtemperatures areheldconstant).

Thisresultsinaconservative temperature profilefortheroomunderconsideration.

Theactualadjacentroomheatupduetothesteamleakisexpectedtobeminimal(whenconsidering conductive heatlosses).TheCOTTAPmodelassumesperfectmixingoftheairandsteamintheroomunderconsideration.

RefertoAPPENDIXB.foraspecialconsideration relatedtotheperfectmixingassumption.

lThiscalculation considers thefollowing linesashighenergypipingQiRWCUPumpSuctionfromVesselRWCUPumpDischtoRegenHXRegenHXtoNon-Regen HXNon-Regen HXtoRegenHXIIIIIIIIIIItRegenHXtoFeedwater InletFeedwater inlettoRXVesselDBC-101DBC-102DBC-103EBC-101EBC-102EBC-103DBC-104DBB-1221025psig/535F1190II/535F1190"/235F1190"/120F1190"/120F1190"/120F1190"/440F1190"/440OFForthepurposeofthiscalculation, leaksofsubcooled liquidat235Fand1204Fareneglected.

Theenergycontentofsuchleaksisconsidered negligable andprobablycannotbedetectedbythecurrentGEtemperature-based leakdetection system.Subcooled liquidat120FwillnotevenflashtosteamwithintheRWCURooms(at14.7psia).Subcooled liquidat235Fonly-flashes34tosteamwhenallowedtoexpandadiabatically to14.7psia.

<~wIf1 CalcIM-SLD-005 Page6of63Theonlybreakconditions analyzedbythiscalculation are:a)subcooled liquidat1025psig/535F,andb)subcooled liquidat1190psig/440FSection4.7discusses thepipebreakdatausedintheCOTTAPmodel.Forbreaksofsaturated orsubcooled liquid(initially),

apercentage ofthebreakmassflowflashestosteamat14.7psia.Theremaining breakmassflowenterstheroomassaturated liquidat2124F.Forconservatism, thiscalculation neglectsanyheatloadassociated withthesaturated liquidenteringtheroom.Thisisconsidered reasonable, sinceopenfloordrainsexistineachoftheroomsunderconsideration.

Thistemperature profile,althoughconservative, onlyunderpredicts actualexpectedtemperature responseby3to5F(engineering judgement).

Section4.7calculates thebreakmassflowbaseduponactualconditions inthepipe.Then,theamountofflashingisdetermined byallowingtheseconditions toexpandadiabatically totheroompressureof14.7psia.Thispercentage isappliedtothebreakmassflowtodetermine theamountofpuresteamwhichenterstheroomfortheconditions beinganalyzed.

4.0 METHODOLOGY

TheCompartment Transient Temperature AnalysisProgram(COTTAP)wasusedtoanalyzetheaffectsofasteamleakinvariousroomswithintheplant.SincetheRWCUroomscontainprocesslinesofvaryingenergyconditions, theanalysiswasperformed fortwodifferent setsofbreakconditions.

Thefirstcaseanalyzedabreakfornormalconditions experienced attheinlettotheRWCUsystem(1025psig/535F).Thesecondcaseconsidered thelowestpossibleenergycondition whichwasbelievedtobedetectable bytheexistingGEtemperature-based steamleakdetection system(1190psig/440F).Allotherprocesslinesareoflowerenergyconditions andwereassumednottobedetectable.

Theprogrampredicted temperature profilesfortheroomunderconsideration withthefollowing setofconditions 1)5gpmsubcooled waterleak(Summer)2)5gpmsubcooled waterleak(Winter)3)25gpmsubcooled waterleak(Summer)4)25gpmsubcooled waterleak(Winter)Theindividual roommodelsweredeveloped fromvarioussourcesofinformation, asidentified inSection2.0References.

TheRWCUroomshavebeenmodeledasthreeinter-connected volumeswhichcommunicate witheachother.Theeffectsofeachleakareconsidered onallthreerooms.Therefore, theresultswillconsistof24separateCOTTAPoutputsandtheassociated temperature profilesforthecond'.tions statedabove.Thefollowing discussion isprovidedtooutlinethestepsusedindeveloping theindividual roommodels.

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CalcNM-SLD-005 Page7of63RoomsRoomVolumesInitialPressureTheroomvolumewastakenfromReference 2.1fortheroomunderconsideration.

Adjacentroomvolumesweresettoalargevalue(i.e.1.0EE15cu.ft.)tomaintainconstantproperties suchastemperature, pressureandrelativehumidity.

Allroomswereassumedtobeataninitialpressureof14.7psia.InitialTemperature Allroomswereassumedtobeattheirmaximumnormaldesigntemperature initially forsummerconditions.

Actualwinterdatawasused,whereavailable, asastartingpointforthewinterruns.Thewinterdatawastakenasthe"blue-box"averagetemperature forJanuary1988.TheJanuarydatawasconsidered tobemoreconservative thanFebruarydata.Whereactualwinterdatawasnotavailable, thedesignminimumroomtemperature of60Fwasused.Wherewinterdatawasnotavailable fortheroominquestion, theroomwasstartedatatemperature whichallowsittoreachasteady-statewithitsadjacentrooms.Theoutsideambienttemperature wastakenas79F(summer)and26F(winter).

ThesummerambientwastakenfromReference 2.8asthe24hourdailyaveragetemperature, baseduponthe14ASHRAEdesignvaluefortheWilkes-Barre/

Scrantonarea.ThewintervaluewastakenastheactualmonthlyaverageforJanuaryovertheyears1986thru1989.ThisaveragewasbaseduponSSESMeteorological Datatakenfromtheplantcomputer.

Acomparison ofFebruarydataoverthissametimeperiodindicated thattheJanuarydatawasmoreconservative.

RelativeHumidityTherelativehumidityforallroomsconnected byventilation orleakagepathsisbaseduponoutsideairtemperatures of92FDB/78FWB(summer)and-5FDB/-5FWB(winter).

Airattheseconditions wasthenallowedtoheatuporcooldown(sensible heating/cooling only)totheinitialroomtemperature, andthecorresponding RHvaluecalculated orreadfromthepsychrometric chart.

e.S41*,14gh',+$+7~C~4 RoomHeightCalcgM-SLD-005 Page8of63ThisvalueisnolongerusedbyCOTTAP.It'originalpurposewasassociated withthewallcondensation calculation usedwithinCOTTAP.COTTAPhasbeenrevisedandnolongerusesthisinformation.

Therefore, avalueof10.0ftwasinputtedforeachroom.Thisvaluehasnosignificance tothecalculation.

Notethattheactualroomheightwasusedinthecalculation ofroomvolume.4.2AirflowandLeakagePathDataAirflowDataThedesignairflowisprovidedfortheroomunderconsideration.

Allflowpathsareidentified (i.e.supply,exhaustandtransferair).ThesourceoftheairflowdataisthePAIDassociated withtheparticular ventilation systemforthatroom.Thedataidentifies theroomfromwhichtheaircomes,andtheroomtowhichtheairgoes.Aconservative valueof110<designairflowisinputtedtothemodel,sinceairflowsarebalancedto+10%.Refertothedatainputsectionfortheactualvaluesusedinthismodel.Thesupply,exhaustandtransferairlinestotheRWCURoomsareequippedwithbackdraftisolation damperstopreventthespreadofsteamtoadjacentroomsintheeventofahighenergylinebreakoutsidecontainment.

Thesedampersisolateatadifferential pressureof5"WG.TheBDID'sarenotexpectedtocloseduetoasteamleakofthismagnitude.

Therefore, themodelassumestheairflowpathremainsopenthroughout thisevent.Revision1ofthiscalculation modelsseparateexhaustregisters foreachoftheroomsunderconsideration.

TheoriginalanalysisutilizedacommonexhaustregisterlocatedwithintheRWCUPenetration room.TheexhaustfromeachroomwasmodeledastransferairsuppliedtothePenetration room,whereitmixedperfectly priortoexitingthearea.RefertoAppendixAforthespecificairflowdatachanges.LeakagePathDataAswiththeairflowdata,allroomsconnected totheleakagepathareidentified.

Theleakagepathareaisonlyusedtoscaletheleakageflowrates fortheentirecompartment underconsideration.

Theintentoftheleakage tf Calc4M-SLD-005 Page9of63pathistopreventcompartment pressurization.

TheopendoorwaysbetweentheRWCUroomsaremodelledasleakagepaths,sincethesearelargeareas.4.3HeatLoadDataHeatLoadTypeThetypeofheatloadwasidentified usingthefollowing nomenclature TypeDescription LightingElectrical PanelsMotorsUnitCoolersPipingMisc.Mechanical Equipment HeatInputRateTheheatrateinputinBtu/hrfortheassociated heatload.Thevaluesforheatloadtypes1thru3wereobtainedfromReferences 2.2&2.3.Theheatrateinputsfortype4heatloadsareinputtedasnegativevaluessincetheunitcoolersremoveheatfromtheroom.Theheatinputratefortype5heatloadswereinputas-1.ThisvaluedirectsCOTTAPtoobtainpipinginformation necessary tocalculate thepipingheatloads.Theheatinputratefortype8heatloadswasobtainedfromReferences 2.2&2.3,asnecessary fortheappropriate room.Toachieveaninitialsteady-state condition, amiscellaneous heatload(positive ornegative) wasaddedtothemainroomtobalanceallothertimezeroheatloads.Thisheatloadwasinputtedastype8.NotethatCOTTAPneglectscoldpipeandequipment asheatsinks.Thisrepresents non-conservatism inthiscalculation.

Asamplerunmadetodetermine theeffectsoftheseheatsinksindicated thatresultant temperatures wereonlyslightlylowerthanthevaluespredicted whenneglecting theseheatsinks.Therefore, thiscalculation assumestheeffectsoftheseheatsinksarenegligable.

a CalcNM-SLD-005 Page10of634.4PipingInputDataOnlypipingwithadesigntemperature greaterthanthatofthenormalroomdesigntemperature wasincluded, sinceCOTTAPignorescoldpipeasaheatsink.Thisgenerally meantthatpipingatorclosetoReactorconditions wasincluded.

Alsonotethatthiscalculation neglectsheatlossfromsmallpipe(i.e.lessthan2"OD).PipeODTheoutsidediameterofthepipewasobtainedfromReference 2.4PipeIDThepipeschedulewasobtainedfromReference 2.5.Knowingtheschedule, theinsidediameterwasobtainedfromReference 2.7Insulation ODTheinsulation ODwasobtainedfromReference 2.11PipeLengthEmmisivity ThepipelengthwasobtainedfromReference 2.4Theemmisivity wasobtainedfromReference 2.11Insulation kValueTheinsulation thermalconductivity (k)wasobtainedfromReference 2.11PipeFluidTemperature Thedesignfluidtemperature wasobtainedfromReference 2.6FluidPhaseThestateofthefluidwasdetermined byreviewing thesystemP&ID'sanddesigntemperatures/pressures.

Forthismodel,thefluidcarriedwithinthepipingissubcooled water.4.5GeneralDataForThickSlabsRoomIDNonSide1:Theroomnumberononesideoftheslab.RoomIDNonSide2Theroomnumberontheothersideoftheslab.Whenslabisadjacenttoground,aroom4of"0"isused.Thickness Thethickness oftheslabwasobtainedfrom'Reference 2.4 i4WL'-',n CalcNM-SLD-005 Page11of63HeatTransferAreaTheareaoftheslabwasobtainedfromReference 2.4.Thedimensions werescaledfromplantventilation drawings.

Theslabareasarecalculated intheDataInputSection(RefertoAppendixA).ThermalConductivity Thethermalconductivity oftheconcreteslabswereobtainedfromReference 2.8,Chapter23Table3A.Avalueof1.0Btu/hrsq-ftFwasusedforallconcreteslabs.DensitySpecificHeatThedensityofallconcreteslabsisassumedtobe140ibm/cuft.ThisvaluewasobtainedfromReference 2.8,Chapter23Table3A.Thespecificheatfor-allconcreteslabswasassumedtobe0.22Btu/ibmFasobtainedfromReference 2.8,Chapter23Table3A./ThetypeofslabwithrespecttotheroomonSide1wasdefinedusingthefollowing codest4.6FilmCoefficient DataForThickSlabsTypew/rtoRoomonSide1Type1Type2Type3VerticalWallFloorCeilinghl6h2Allfilmcoefficients (h)forinsidewallswerecalculated byCOTTAP.Thefilmcoefficient forwallsincontactwithoutsideairwereinputtedasSummerWinter4.0Btu/hr-sq ft-oF6.0Btu/hr-sq ft-F(PerReference 2.8,Chapter23,Table1)4.7PipeBreakDataFluidPressureThefluidpressurewithinthepipe(psia).

~h CalcNM-SLD-005 Page12of63MassFlow:Thetotalmassflowexitingthepipebreak(ibm/hr)wasinputtedasfollowso5gpmsubcooled waterleak1040psia/535F5gal/minx1cut/7.48galx60min/hr/.02130cuft/ibm=1883.0ibm/hrFromASMESteamTables91040psia/535F.:vf=0.02130cuft/ibmhf=530.47Btu/ibmPercentage offlashing91040psia/535F:530.47=180.17(1-x)+1150.5(x)x=0.36101883.0x0.361=680.0ibm/hrpuresteamo25gpmsubcooled waterleak1040psia/535F:5x680.0=3400.0ibm/hrpuresteamIo5gpmsubcooled waterleak1205psia/440F:5gal/minx1cuft/7.48galx60min/hr/.01914cuft/ibm=2100.0ibm/hrFromASMESteamTables91205psia/440F:vf=0.01914cuft/ibm91205psiahf=419.60Btu/hrPercentage offlashing91205psia/440F:419.60=180.17(1-x)+1150.5(x)x=0.24682100.0x0.2468=517.0ibm/hrpuresteamo25gpmsubcooled waterleak1205psia/440F:5x517.0ibm/hr=2585.0ibm/hrpuresteamThebreakoccursatt=0.5hrs.Thisallowstheroomtoreachequilibrium conditions priortoinitiation ofthebreak.Inallroommodels,thebreakmassflowisallowedtoincreaselinearly(ramp)from0ibm/hrtoitsmaximumvalueover0.1hrs.

)It:4=Lobs CalcIM-SLD-005 Page13of63RESULTS/CONCLUS IONSThefollowing pagesprovidethetemperature profilesresulting fromtheRWCURoommodelsfortheconditions statedbelow1)5gpmsubcooled waterleak(Summer)2)5gpmsubcooled waterleak(Winter)3)25gpmsubcooled waterleak(Summer)4)25gpmsubcooled waterleak(Winter)TheCOTTAPoutputforeachcaseabovecanbefoundasAttachments 1Athru6D,respectively.

Eachoutputprovidesasummaryofthedatainput,andtheresultsofeachtimestepwithinthe24hourruntime.AttheendofeachCOTTAPoutput,asummarytableofTempvsTimeinformation isalsoprovided.

APPENDIXBprovidesanAddendumtoCalcgM-SLD-005, Rev.0Theaddendumreanalyzes asteamleakineachroomutilizing separateventilation exhausts.

Theoriginalanalysismodelledtheventilation systemwithacommonexhaustregisterintheRWCUPenetration room.Althoughtheactualinstalled systemutilizesacommonexhaust,themodelassumesallthetransferairfromthePump/Heat Exchamger roomsmixesperfectly withthePenetration roomair.Thelocationoftheexhaustregistersuggeststhatthismixingwouldonlyoccurinaverylocalized partoftheroom.ThepreviousresultstendedtodilutetheaffectsofasteamleakwithinthePenetration room.ThePenetration roomwasalsoverysensitive tosteamleaksinthePump/Heat Exchanger rooms.TheresultsofRevision1indicatethatthetemperature profileissignificantly higherthantheoriginalanalysisfortheRWCUPenetration room.TheRWCUPump/Heat Exchanger roomsdidnotexperience anysignificant changesasaresultofmodelling individual exhaustregisters.

Theseresultswereexpected, sincethePenetration roomresponsewasdilutedbythetransferairfromthePump/Heat Exchanger rooms.RefertoAPPENDIXBfortheresultsofthenewanalysis.

Theoutputisprovidedinasimilarmannertothatoftheoriginalanalysis, asstatedabove.hlbke:cwing&c,tv'<cio<Ited'cuJ@)dan>'tbvdasdcferwllwe'~

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TIME(HR)0.0000.1000.2000.3000.4000.5000.5500.6000.7000.8000.9001.0001.5002.0002.5003.0003.5004.0004.5005.0005.5006.0006.5007.0007.5008.0009.00010.00011.00012.00013.00014.00015.00016.00017.00018.00019.00020.00021.00022.00023.00024.000180.0079.9879.9179.9579.9579.9582.8383.4784.4484.5584.6884.8084.7985.1185.1985.3385.4285.3985.4685.5685.5985.6385.6685.7185.7285.7685.8885.8185.8985.8985.9285.9985.9685.9885.9986.0086.0386.0686.9786.0886.1686.12276.0076.0475.9576.0576.0576.0576.1776.1676.1576.1776.1176.2276.1276.1976.1676.1776.1776.1676.0976.2076.1876.1776.1976.1976.1776.2076.1976.1776.1976.1976.1976.1776.1976.1376.1176.1476.1376.1576.2476.1576.1576.17375.0074.8174.7774.7574.7574.7474.9674.8974.8574.8774.8474.8774.8574.9074.8874.9074.8974.8774.8574.9074.8874.8774.8674.9074.8974.8874.9074.8774.8974.8974.8974.8774.8974.8674.8374.8774.8474.8674.9574.8574.8574.86ROOM>>ROOMSROOM>>TEMPERATURE (DEGF)ROOM>>ROOM>>ROOM>>ROOM>>ROOM>>ROOM>>ROOM>>ROOM>>ROOM>>ROOM¹ROOM>>ROOM>>

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TIME(HR)0.0000.1000.2000.3000.4000.5000.5500.6000.7000.8000.9001.0001.5002.0002.5003.0003.5004.0004.5005.0005.5006.0006.5007.0007.5008.0009.00010.00011.00012.00013.00014.00015.00016.00017.00018.00019.00020.00021.00022.00023.00024.000ROOM¹III5.00115.76115.87I'I5.84115.90115.93128.72132.93135.05136.15136.64137.15138.32139.05139.43139.69139.95140.02140.18140.27140.38140.50140.72140.61140.64140.71140.84140.87140.90140.98141.04141.12141.13141.16141.19141.0'I141.32141.19141.31141.36141.34141.38ROOM¹2104.00106.84106.86106.73106.89106.83107.65107.76107.88108.07108.03108.16108.19108.43108.50108.60108.71108.73108.76109.63108.92108.91109.00109.01109.01109.05109.16109.18109.33109.23109.38109.36109.38109'6109.49109.46109.58109.62109.67109.69109.75109.80ROOM¹3110.00111.05111.12111.18111.15111.17111.78111.57111.64111.77111.74'111.80111.80112.00'112.06112.11112.11I12.20112.29112.36112.35112.48112.42112.51112.50112.55112.68112.64112.87112.71112.87112.83112.89'112.95112.96112.94113.03113.05113.10113.11113.18113.24ROOM¹ROOM¹TEMPERATURE (OEGF)ROOM¹ROOM¹ROOM¹ROOM¹ROOM¹ROOM¹ROOM¹ROOM¹ROOM¹ROOM¹QC'IoQ6o0 RWCUROOMS$50125GPMSTEAMLEAKWINTER140130120(31'l0100CL9080701015TIME(HRS)2025LegendaROOM0ROOM2~ROOM3 RWCUROOMS>>501(25GPMSTEAMLEAK/WINTER)

TIME(HR)0.0000.1000.2000.3000.4000.5000.5500.6000.7000.8000.9001.0001.5002.0002.5003.0003.5004.0004.5005.0005.5006.0006.5007.0007.5008.0009.00010.00011.00012.00013.00014.00015.00016.00017.00018.00019.00020.00021.00022.00023.00024.000ROOM¹180.0079.9879.9679.9679.9579.95114.10118.98121.63123.08124.08124.94127.59128.98129.91130.54131.03131.41131.71131.97132.18132.36132.57132.72132.74132.93133.13133.31133.44133.58133.70133.79133.89133.95134.02134.08134.16134.21134.27134.34134.38134.40ROOMS276.0076.0576.0576.0576.0576.0677.4577.6077.7877.9177.9978.0678.2678.5278.6178.7278.7478.8178.8878.9278.9779.0078.9979.0979.1079.1379.2179.1679.2579.2979.3579.3779.4279.4579.5679.5279.5579.5879.6279.6879.7279.68ROOM¹375.0074.8174.7774.7574.7574.7575.9875.9976.2876.3876.4776.5276.7476.9377.0277.1077.1677.2277.2877.3377.3777.3977.4577.5277.4677.5777.6077.6677.7177.7577.8377.8377.9077.9377.967'878.0278.0478.1078.1378.1378.22ROOM¹ROOM>>TEMPERATURE (OEGF)ROOM>>ROOM>>ROOM>>ROOM>>ROOM¹ROOM>>ROOM>>ROOM¹ROOM>>ROOM>>QPp,Pt~P~oLA

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TIME(HR)0.0000.1000.2000.3000.4000.5000.5500.6000.7000.8000.9001.0001.5002.0002.5003.0003.5004.0004.5005.0005.5006.0006.5007.0007.5008.0009.00010.00011.00012.00013.00014.00015.00016.00017.00018.00019.00020.00021.00022.00023.00024.000ROOM¹I115.00115.78115.85115.88115.89I'15.91116.91116.76117.14117.19117.33117.41I17.66I17.83.117.94118.08118.17118.26118.28118.35118.43118.62118.56118.61I18.62118.70118.75118.83118.88118.98119.00119.03'I19.14119.19119.47119.18119.26I19.31119.42I19.34119.50119.46ROOM¹2104.00106.81106.85106.87106.90106.93112.11112.94113.84114.23I14.49114.69115.41115.97116.27116.61116.57116.61116.78116.82116.99118.76117.06117.18117.32117.25I'17.53117.47'I17.69117.50I17.78117.43118.01118.50117.93117.77117.50117.81117.78117.97117.92118.33ROOM¹3I10.00111.03111.11111.15111.16111.17111.64111.08111.18111.18111.23111.21111.27111.29111.35111.33111.39111.42111.40111.42111.43111.49111.48111.54'111.50111.54I'11.57111.58111.60111.65111.64111.66111.75111.78111.70111.76111.72111.77111.77111.76111.90111.82ROOM¹ROOM¹TEMPERATURE (OEGF)ROOM¹ROOMsROOM¹ROOM¹ROOM¹ROOM>>ROOM¹ROOM¹ROOM¹ROOM¹pOPpIcpI00 titRWCUROOMS$5025055GPMSTEAMLEAKWINTER110105100(3C)9590I-LLI8075701015TIME(HRS)20LegendgI'ROOM1Q+PQROOM2~<)~ROOM RWCUROOMS¹502/503(5GPMSTEAMLEAK/WINTER)

TIME(HR)0.0000.1000.2000.3000.4000.5000.5500.6000.7000.8000.9001.0001.5002.0002.5003.0003.5004.0004.5005.0005.5006.0006.5007.0007.5008.0009.00010.00011.00012.00013.00014.00015.00016.00017.00018.00019.00020.0002I.00022.00023.00024.000ROOM¹I80.0079.9779.9679.9579.9579.9582.9084.6685.1885.3485.5685.6786.2586.5286.7487.0087.1587.2787.4487.5287.6687.7887.8587.8088.0188.0788'.2088.3488.4588.5688.6588.6288.8288.9188.9889.0589.1289.2089.2989.3289.3789.45ROOM¹276.0076.0576.0576.0576.0576.0592.5994.8096.0296.6597.1297.6099.29100.02100.69101.18101.56101.91102.24102.44102.68102.85103.03103.26103.31103.44103.72103.84104.04104.'I5104.32104.40104.56104.62104.72104..81104.87104.93105.02105.06105.13105.17ROOM¹375.0074.8174.7774.7674.7574.7575.0074."'8874.9274.9374.9774.9675.0175.0074.9975.0675.0275.0175.0575.0175.0575.0675.0774.9375.0775.0675.0675.0875.1175.0975.1075.0275.0875.0975.1075.1175.1175.1375.1575.1275.1275.15TEMPERATURE (OEGF)ROOM¹ROOM¹ROOM¹ROOM¹ROOM¹ROOM¹ROOM¹ROOM¹ROOM¹ROOM¹ROOM¹ROOM¹

'WCUROOMS$502/505(25CPMSTEAMLEAK/SUMMER) 170160150140CtI-130CL120110LegendaROOMDppnIOCOVi1001015TIME(HRS)2025ClROOM2~ROOM3 p1$%

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TIME(HRI0.0000.1000.2000.3000.4000.5000.5500.6000.7000.8000.9001.0001.5002.0002.5003.0003.5004.0004.5005.0005.5006.0006.5007.0007.5008.0009.00010.00011.00012.00013.00014.00015.00016.00017.00018.00019.00020.00021.00022.00023.00024.000ROOM¹1115.00115.78115.85115.88115.89115.91122.17124.57128.12130.09130.74131.60134.26135.74136.77137.21137.70138.01138.21138.46138.55138.93138.70138.83138.86139.12139.20139.18139.31139.48139.43139.64139.63139.87139.85139.87140.08140.08140.03140.08140.14140.14ROOM¹2104.00106.81106.85106.87106.90106.93144.67149.72152.64156.20154.85155.48157.31158.04158.53158.93159.28159.38159.64159.88159.75159.96160.09160.01159.78160.30160.15160.15160.34160.50160.61160.46160.58160.59160.61160.79160.93160.90160.73160.78160.92160.89ROOM¹3110.00111.03111.1'I111.15111.16111.17112.02111.77111.83111.90111.92112.00112.26112.21I'12.59112.55'112.69112.74112.82112.98'113.00113.10113.04113.14113.21113.26113.35113.38113.48113.54113.67113.74113.79113.82113.88113.95114.09114.07114.01114.10114.16114.23ROOM¹ROOM¹TEMPERATURE (OEGF)ROOM¹ROOM¹ROOM¹ROOM>>ROOM¹ROOM¹ROOM>>ROOM¹ROOM>>ROOM¹0PgX,rIO

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TIME(HR)0.0000.1000.2000.3000.4000.5000.5500.6000.7000.8000.9001.0001.5002.0002.5003.0003.5004.0004.5005.0005.5006.0006.5007.0007.5008.0009.00010.00011.00012.00013.00014.00015.00016.00017.00018.00019.00020.00021.00022.00023.00024.000ROOM>>I80.0079.9879.9579.9779.9579.9591.4599.79105.69108.56110.42112.17117.28119.93'121.40122.72123.67124.44124.93125.37125.93126.27126.45126.84'127.07127.21127.61127.90128.18128.39128.68128.89129.08129.30129.27129.47129.61129.75129.72129.94129.96130.12ROOM¹276.0076.0476.0775.9976.0576.05134.05'140.16144.10146.24147.65'I48.75151.74153.09153.83154.47154.86155.28155.45155.69155.78156.00156.13156.29156.31156.42156.69156.56156.86156.89157.01157.07157.29157.40157.22157.41157.46157.58157.45157.50157.49157.62ROOM¹ROOM¹ROOM¹375.0074.8174.7774.7774.7474.7476.3376.3476.4976.5476.6476.7577.0677.2877.4677.6277.8478.0778.1478.2978.4578.6278.6578.8578.9079.0379.3779.5479.8180.0280.1480.1980.5780.5780.7680.9980.9681.1781.1881.3581.4481.56TEMPERATURE (DEGF)ROOM¹ROOM¹ROOM¹ROOM¹ROOM¹ROOM¹ROOM>>ROOM¹ROOM¹ROOM¹ ttRWCUROOMS$504/505(5GPMSTEAMLEAK/SUMMER) 130125u120115I-CL110I-1051001015TIME(HRS)2025g!poCp6LegendrROOM1ClROOM2~ROOM 0t,I4k~4 RWCUROOMS>>504/505(5GPMSTEAMLEAK/SUMMER)

TIME(HR)0.0000.1000.2000.3000.4000.5000.5500.6000.7000.8000.9001.0001.5002.0002.5003.0004.5004.0004.5005.0005.5006.0006.5007.0007.5008.0009.00010.00011.00012.00013.00014.00015.000'I6.00017.00018.00019.00020.00021.00022.00023.00024.000ROOM>>I115.00I'I5.79115.97I15.88115.89115.92116.23I16.05116.54116.73116.88ll6.94117.28117.50I17.96117.77117.92118.00118.14118.19I'18.26118.33I18.35118.42118.48118.59118.66118.80118.83118.92119.02119.03119.10119.15119.23119.33119.33119.37119.39119.47119.50119.55ROOM¹'2104.00106.78106.92106.88106.88106.91107.03106.94106.99107.01107.04107.10107.14107.20107.39107.23107.31107.33107.36107.39107.42107.44107.43107.45107.46107.55107.57107.63I07.63107.69107.74107.73107.77107.78107.82108.07107.88107.94107.86107.96107.98107.99ROOM>>3110.00111.05I10.95I1'I.15'I11.19'I11.17113.49113.35'I17.21118.33118.94119~40120.97121.97122.99123.26123.64123.95124.27I24.52124.70124.96125.03125.24125.35125.54125.81126.01126.12126.34126.47126.61126.79126.86126.98127.01127.13127.09127.15127.31127.31127.42ROOM>>ROOM>>TEMPERATURE (OEGF)ROOM>>ROOMSROOMPROOM>>ROOM>>ROOM>>ROOM>>ROOM>>ROOM>>ROOM>>

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TIME(HR)0.0000.'1000.2000.3000.4000.5000.5500.6000.7000.8000.900'I.0001.5002.0002.5003.0003.5004.0004.5005.0005.5006.0006.5007.0007.5008.0009.00010.00011.00012.00013.00014.00015.000'16.00017.00018.00019.00020.00021.00022.00023.00024.000ROOM¹I80.0079.9279.9579.9579.9579.9680.9382.3183.3683.6483.8083.9584.4784.8385.1085.3085.5585.7385.8386.0286.1386.2486.3586.4686.5886.6486.8286.9587.1187.2387.3787.4687.5487.6787.7987.8387.9388.0188.0788.1588.2188.28ROOM¹276.0076.0576.0576.0576.0276.0876.3076.1276.1676.1176.I'I76.1276.1876.1676.1276.0876.1776.19=76.1376.1876.2076.2076.2076.2076.2476.2276.2276.2576.2676.2876.2776.2876.2976.3176.3276.3076.3476.3276.3276.3476.3476.37ROOM¹375.0074.8174.7774.7574.7474.7283.5191.0194.1795.3596.2496.9699.62101.31102.72103.70'104.65105.38106.03106.61107.20107.58108.00108.38108.82109.14109.77110.29110.76111.08111.60111.87112.15112.49112.75113.00113.27113.46113.65113.85113.97114.18ROOM¹"ROOM¹TEMPERATURE (OEGF)ROOM>>ROOM¹ROOM>>ROOM¹ROOM¹ROOM¹ROOM¹ROOM¹ROOM>>ROOM¹PoIQ0I 180160(3C)LLI140I-CLLLICLLLJI-1201001015TIME(HRS)2025LegendgPROOMOROOM2Ž~o~ROOM3

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TIME(nR)0.0000.1000.2000.3000.4000.5000.5500.6000.7000.8000.9001.0001.5002.0002.5003.0003.5004.0004.5005.0005.5006.0006.5007.0007.5008.0009.00010.00011.00012.00013.00014.00015.00016.00017.00018.00019.00020.00021.00022.00023.00024.000ROOM>>I115.00115.76115.87115.84115.90115.93117.15117.16I17.12117.15117.17'17.29117.25117.36117.46117.50117.56I17.61117.57117.75117.74117.75117.82117.81I17.83I17.87117.89117.99118.03118.04118.07118.07118.08118.18118.17118.24118.24118.31118.30118.21118.34118.40ROOM>>2104.00106.84106.86106.73106.89106.83107.01107.01106.92106.98107.01107.12107.04107.07107.19107.26107.24107.27107.29I07.42I07.38107.38107.38107.40107.39107.43107.49107.52107.55107.51107.57107.52107.55107.65107.67107.60107.66,107.71107.72107.77107.81107.78ROOM>>3110.00111.05111.12111.18111.15111.17111.29111.23111.27111.20111.21111.31111.18111.27111.37111.42111.39111.46111.53111.49111.49111.46111.49111.51111.50111.52111.57111.62111.66111.70111.66111.52111.70111.68111.59111.74III.75111.76111.77111.81111.88111.91ROOM>>ROOM>>TEMPERATURE (DEGF)ROOM>>ROOM>>ROOM>>ROOM>>ROOM>>ROOM>>ROOM>>ROOM>>ROOM>>ROOM>>

RV/CUROOMS$5015GPlvlSTEAMLEAKWINTER8482C380LLICYI-w78CLI-7610TIME(HRS)20250pP~XlLegend8ROOM1QROOM2~ROOM 8"

RWCUROOMS>>501(5GPMSTEAMLEAK/WINTER)

TIME(HR)0.0000.1000.2000.3000.4000.5000.5500.6000.7000.8000.9001.0001.5002.0002.5003.0003.5004.0004.5005.0005.5006.0006.5007.0007.5008.0009.00010.00011.00012.00013.00014.00015.00016.00017.00018.00019.00020.00021.00022.00023.00024.000I80.0079.9879.9179.9579.9579.9682.2182.3782.4282.4682.5282.5482.5582.4982.6382.6582.6982.6882.6982.6682.7282.7482.7682.7782.7782.7982.7982.7282.8482.8782.8882.9082.9182.9082.9182.9482.8982.9682.9982.9982.9983.01276.0076.0475.9576.0576.0576.0576.1576.1676.1376.1376.1176.1276.1275.8776.1276.0976.1376.1376.1676.1376.1376.1376.1376.1576.1676.1476.1175.9776.1476.1576.0776.1576.1376.1576.1076.1276.1276.1376.1576.1576.1176.15ROOM>>ROOM>>ROOM>>375.0074.8174.7774.7574.7574.7474.9574.8574.8074.8174.8474.8374.6774.7874.8374.8574.8274.8374.8374.8274.8474.8374.8474.8374.8474.8274.8274.7874.8274.8174.7774.8074.8174.8374.7974.8074.8174.8874.8274.8174.8274.83ROOM>>ROOM>>ROOM>>TEMPERATURE (OEGF)ROOM>>ROOM>>ROOM>>ROOM>>ROOM>>ROOM>>ROOM>>ROOM>>ROOM>>

RWCUROOMS$50125GPMSTEAMLEAKSUMMER130125C3LLIC)120LLICLI-115Q1101051001015TIME(HRS)2025Legend0ROOM10ROOM2~ROOM3

RWCUROOMS$50125GPMSTEAMLEAKWINTER130120u110W100I-CL90I-80701015TIME(HRS)2025OP'QJDLegendaROOM0ROOM20ROOM3

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RWCUROOMS4501(25GPMSTEAMLEAK/WINTER)

TIME(HR)0.0000.1000.2000.3000.4000.5000.5500.6000.7000.8000.9001.0001.5002.0002.5003.0003.5004.0004.5005.0005.5006.0006.5007.0007.5008.0009.00010.000'11.00012.00013.00014.00015.00016.00017.00018.00019.00020.00021.00022.00023.00024.000ROOMPI80.0079.9879.9679.9679.9579.95107.01111.'10113.58114.79115.65116.31118.27119.53'120.37120.90121.37121.75122.06122.30122.51122.69122.91123.01123.18123.25'23.46123.63123.80123.93124.05124.16124.23124.31124.41124.45124.54124.62124.65124.74124.75124.80ROOM¹276.0076.0576.0576.0576.0576.0676.9377.0777.1977.2577.3277.3677.5077.6877.6277.7077.8177.8777.8877.9577.8977.9677.9877.9578.0578.0078.0478.1078.1278.1478.1778.1978.1978.2078.2578.2778.2878.2978.367'578.4278.43ROOMa'75.0074.8174.7774.7574.7574.7575.6175.5775.7975.8775.9375.9776.0976.2076.2376.2876.3676.4376.4876.5176.4976.5176.5576.5776.6176.5776.6376.6776.7076.7576.7776.7976.8176.8076.8576.8776.8776.9176.9276.9676.9876.99ROOMSROOMPTEMPERATURE (DEGF)ROOMSROOMSROOM4'OOM¹ ROOM>>ROOMSROOM>>ROOM4'OOMN ROOM¹poQI0l tRWCUROOMS$5025055GPMSTEAMLEAK/SUMMER 120115C3bJ110CLELI-10510010TIME(HRS)2025p+KOOOroLegend8ROOMt0ROOM2~ROOM3 RWCUROOMS>>502/503(5GPMSTEAMLEAK/SUMMER)

TIME(HR)0.0000.1000.2000.3000.4000.5000.5500.6000.7000.8000.9001.0001.5002.0002.5003.0003.5004.0004.5005.0005.5006.0006.5007.0007.5008.0009.00010.00011.00012.00013.00014.00015.00016.00017.00018.00019.00020.00021.00022.00023.00024.000ROOM>>I115.00115.78115.85115.88115.89115.91I16.29116.44I16.61116.67I16.90116.72I'16.91117.07I'17.21117.18117.56117.32117.27117.42117.40117.47117.48117.38I'17.58117.55117.60117.69117.70117.69117.79117.78117.83117.79117.83117.92117.92117.99118.12118.01118.05118.03ROOMP2104.00106.8'I106.85106.87106.90106.93109.60110.05110.92110.80111.41111.47112.01112.46112.60112.68111.32112.87112.53112.80112.96113.02112.98113.23113.12113.07113.17113.23113.27113.16113.13113.20113.26113.27113.281'13.30113.38113.36113.46113.75113.43113.33ROOM>>3110.00111.03111.11111.15111.16111.17111.20111.09111.29111.10111.32111.21111.24111.31111.28111.31111.62111.41111.43111.4211'1.43111.45111.46'111.50111.57111.49111.53111.56111.50111.58111.60111.63111.65111.65111.70111.69111.73111.78111.74111.82111.77111.77ROOM>>ROOM¹ROOM>>TEMPERATURE (DEGF)ROOM>>ROOM>>ROOM>>ROOM>>ROOM>>ROOM>>ROOM>>ROOM>>ROOM>>

RWCUROOMS$5025035GPMSTEAMLEAKWINTER1009590bJC385I-CL802pnX0tO~oCq757010TIME(HRS)2025Legend8ROOM1-0ROOM20ROOM3 RWCUROOMSTIME(VR)0.0000.1000.2000.3000.4000.5000.5500.6000.7000.8000.9001.0001.5002.0002.500F000F5004.0004.5005.0005.5006.0006.5007.0007.5008.0009.00010.00011.000'12.000'13.00014.00015.00016.00017.00018.00019.00020.00021.00022.00023.00024.000STEAMLEAK/WINTER)

ROOM¹¹502/5035GPMROOM>>ROOM/ROOM¹ROOM¹276.0076.0576.0576.0576.0576.0587.7489.6490.4790.9491.24180.0079.9779.9679.9579.9579.9581.8783.3683.8483.9784.1284.1884.5384.76375.0074.8174.7774.7674.7574.7574.9474.8374.8574.8574.9074.8874'974.8774.9174.9174.9174.9274.9074.9874.9174.9074.9774.9374.9174.9274.9174.9274.9374.9374.9474.9374.9374.9374.9874.9474.9574.8874.9374.9574.9574.9591.5492.5493.2684.9893.7694.0694.3694.6294.8595.0685.1085.2285.2985.4185.6085.5895.1985.5685.8085.8085.8585.8785.9886.0986.1786.2586.3386.3986.4486.5286.6186.6186.6786.6086.7486.8186.8486.9195.3995.4895.5995.7095.8095.9996.1496.2896.4196.5296.6396.7196.9196.8896.9597.0097.1097.1497.1997.2497.30TEMPERATURE (OEGF)ROOM>>ROOM¹ROOM¹ROOM4ROOM¹ROOM¹ROOM¹ROOM>>ROOM¹ROOM¹po RWCUROOMS$502/503(25GPMSTEAMEEAK/SUMMER) 160150u140130I-12011010010152025gPM0PqLegendSROOM10ROOM2~ROOMTIME(HRS)

RWCUROOMS¹502/503(25GPMSTEAMLEAK/SUMMER)

TIME(HR)0.0000.1000.2000.3000.4000.5000.5500.6000.7000.8000.9001.0001.5002.0002.5003.0003.5004.0004.5005.0005.5006.0006.5007.0007.5008.0009.00010.00011.00012.00013.00014.00015.00016.00017.00018.00019.00020.00021.00022.00023.00024.000ROOM¹I115.00115.78115.85115.88115.89115.91120.88122.41124.82126.17126.85127.37129.35130.2513I.07131.39131.71131.91132.16132.43132.51132.62132.69132.72132.93132.91133.04133.28133.31133.45133.46133.62133.47133.59133.65133.80133.80133.91133.94134.04134.00134.00ROOM¹2104.00106.81106.85106.87106.90106.93137.55141.74144.29145.86146.47147.20149.10150.11150.64150.96151.25151.40151.82151.76151.85152.00152.11151.95152.16152.26152.39152.58152.49152.70152.68152.80152.75152.73152.78153.00152.89153.17153.05153.16153.31153.08ROOM¹3110.00111.03111.11111.15111.16111.17111.61111.47111.56111.77111.67111.74111.79111.99112.01112.00112.20112.18112.30112.38112.44I'12.50112.55112.55112.58112.60112.71112.74112.80112.84112.92112.97112.99113.02113.11113.12112.99113.17113.22113.25113.31113.37ROOM¹ROOM¹TEMPERATURE (OEGF)ROOM¹ROOM¹ROOM¹ROOM¹ROOM¹ROOM¹-ROOM¹ROOM¹ROOM¹ROOM¹ RWCUROOMS$50250325UPMSTEAMLEAKWINTER'160140C3Ld120LdClf-100CLI-80601015TIME(HRS)2025LegendaROOM1C3ROOM24ROOM3 RWCUROOMS¹502/503(25GPMSTEAMLEAK/WINTER)

TIME(HR)0.0000.1000.2000.3000.4000.5000.5500.6000.7000.8000.9001.0001.5002.0002.5003.0003.5004.0004.5005.0005.5006.0006.5007.0007.5008.0009.00010.00011.00012.000I'3.00014.00015.000'16.000'17.00018.00019.00020.00021.00022.00023.00024.000ROOM¹180.0079.9879.9579.9779.9579.9589.6293.8298.73100.98102.52103.96108.07110.50112.20113.39114.33114.94115.62116.12116.56116.90117.23117.75117.78117.93118.40118.51119.07119.19119.48I19.71I19.90120.11120.28120.51120.41120.56120.63120.74120.95120.94ROOM¹276.0076.0476.0775.9976.0576.05124.97130.29134.26136.43137.65138.81141.98143.53144.42145.18145.57145.86146.37146.46146.79146.95147.08147.41147.44147.46147.63147.57148.00148.01148.14148.26148.32148.70148.72148.52148.69148.56148.68148.73148.83148.93ROOM¹375.0074.8174.7774.7774.7474.7475.8675.8575.9676.0876.1276.2076.4276.5776.6776.7776.8776.8976.9177.0377.0777.1477.1777.4077.2277.2877.3477.3877.4377.4977.5377.5777.5877.6877.8177.7977.8177.8477.8477.9977.9878.01ROOM¹ROOM¹TEMPERATURE (DEGF)ROOM¹ROOM¹ROOM¹ROOM¹ROOM¹ROOM¹ROOM¹ROOM¹ROOM¹ROOM¹gPC'0Q40 RWCUROOMS$5045055GPMSTEAMLEAK/SUMMER) 125120C3LdCLI-M110CLppo060'1051001015TIME(HRS)2025Legend~ROOM1oROOM2~ROOM3 I<<~I,~v RINCUROOMS¹504/505(5GPMSTEAMLEAK/SUMMER)

TIME(HR)0.0000.1000.2000.3000.4000.5000.5500.6000.7000.8000.9001.0001.5002.0002.5003.0003.5004.0004.5005.0005.5006.0006.5007.0007.5008.0009.00010.00011.00012.00013.00014.00015.00016.000,17.00018.00019.00020.00021.00022.00023.00024.000ROOM¹I115.00115.79115.97115.88115.89115.92116.14116.04116.05116.25116.35116.41116.64116.80'116.93117.02117.07117.18117.22117.25117.24117.40117.50117.55117.57117.59I17.73117.77I17.83117.92117.94117.99118.03118.03118.'II118.15118.17118.28118.28118.28118.30'118.36ROOM¹2104.00106.78106.92106.88106.88106.91106.97106.96106.96107.04107.01107.01107.08107.15107.22107.22107.24107.24107.32107.31107.32107.45107.40107.38107.40107.45107.54107.57107.56107.64107.62107.61107.64107.62107.70107.70107.72107.79107.79107.76107.78107.82ROOM¹3110.00111.05110.95111.15111.19111.17112.86112.77113.78114.84115.33115.68116.72117.38117.90118.10118.45118.65118.99119.12119.27119.54119.78119.91119.99120.12120.32120.55120.68120.85120.86121.01121.14121.12121.28121.36121.35121.47121.55121.61121.58121.69ROOM¹ROOM¹TEMPERATURE (DEGF)ROOM¹ROOM¹ROOM¹ROOM¹ROOM¹ROOM¹ROOM¹ROOM¹ROOM¹ROOM>

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TIME(HR)0.0000.1000.2000.3000.4000.5000.5500.6000.7000.8000.9001.0001.5002.0002.5003.0003.5004.0004.5005.0005.5006.0006.5007.0007.5008.0009.00010.00011.00012.00013.00014.00015.00016.00017.00018.00019.00020.00021.00022.00023.00024.000180.0079.9679.9579.9579.9679.9580.4481.5882.7682.8582.9583.0983.4683.7483.9684.1384.2984.4184.5484.6684.7584.8584.9185.0185.0985.1685.3085.4085.5285.6385.7585.8185.9085.9886.0586.1386.2086.2586.3086.3786.4386.48276.0076.0576.0576.0576.0676.0576.1276.0676.1176.1376.1176.1476.1776.1676.2076.1876.1876.1976.1976.2076.2076.2176.1976.2176.2276.2276.2376.2276.2476.2476.2876.2776.27'6.2776.2976.3076.2976.2976.3476.3176.3076.32ROOM¹ROOM>>ROOM¹375.0074.8174.7774.7674.7574.7477.8686.9589.7790.6791.2691.7893.6394.9395.9396.7397.4598.0598.5899.0599.4899.85100.21100.53100.83101.10101.63102.06102.46102.83103.14103.43103.70103.97104.17104.44104.62104.82104.98105.18105.37105.48ROOM¹ROOM¹ROOM¹TEMPERATURE (DEGF)ROOM¹ROOM¹ROOM¹ROOM¹ROOM¹ROOM>>ROOM¹ROOM¹ROOM¹1O5ID0 RWCUROOMSf50450525GPMSTEAMLEAKSUMMER)170160150(31401SOCL'1201101001015TIME(HRS)2025LegendAROOM1~>C3ROOM2CtROOMBo

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TIME(HR)0.0000.1000.2000.3000.4000.5000.5500.6000.7000.8000.9001.0001.5002.0002.5003.0003.5004.0004.5005.0005.5006.0006.5007.0007.5008.0009.00010.00011.00012.00013.00014.00015.00016.00017.00018.00019.00020.00021.00022.00023.00024.000ROOM¹I115.00115.80115.88I15.89115'0115.91117.35119.08120.23120.77121.31121.92124.12125.56126.54127.21127.78128.20128.54128.76129.14129.29129.48129.67129.8'I129.90130.16130.35130.51130.66130.80130.90131.00131.12131.22131.32131.34131.42131.49131.54131.63131.65ROOM¹2104.00106.8'I106.87106.88'I06.90106.91107.34I07.53107.63107.74107.80107.86108.15108.34108.45108.59108.72108.83108.91108.93109.14109.10109.18109.23109.27109.32109.38109.50109.57109.65109.71109.78109.84109.89109.96110.02110.07110.11110.16I10.22110.27110.34ROOM¹3110.00111.04111.12111.14111.16111.18129.13137.83144.26147.23149.20150.69155.11157.26158.60159.42160.11160.61161.0416I.34161.64161.88162.07162.25162.41162.52162.77163.00163.17163.33163.42163.58163.66163.79163.88163.95164.03164.10164.16I64.20164.28164.31ROOM¹ROOM>>TEMPERATURE (DEGF)ROOM¹ROOM¹ROOM¹ROOM¹ROOM¹ROOM¹ROOM¹ROOM¹ROOM¹ROOM>>

RWCUROOMS$504/50525GPMSTEAMLEAKWINTER180160u140WO120I-100I-80LegendaROOM1PPQI006001015TIME(HRS)2025CIROOM2~ROOM b1 RWCUROOMS¹504/505(25GPMSTEAMLEAK/WINTER)

TIME(HR)0.0000.1000.2000.3000.4000.5000.5500.6000.7000.8000.9001.0001.5002.0002.5003.0003.5004.0004.5005.0005.5006.0006.5007.0007.5008.0009.00010.00011.00012.00013.00014.00015.00016.00017.00018.000I9.00020.00021.00022.00023.00024.000ROOM¹180.0079.9279.9579.9579.9579.9684.7587.3889.1690.3491.1991.9497.17100.67103.19105.09106.58107.71108.67109.65110.38I10.99111.59I12.00112.551I2.85113.67114.08114.65115.13115.48115.83116.11116.49116.60116.81117.08117.35117.43117.56117.83I17.97ROOM¹276.0076.0576.0576.0576.0276.0877.2277.0376.9777.0477.1077.I977.5277.7277.9178.0578.1878.2578.3678.5778.5178.6278.6878.7278.7978.8278.9679.0079.0379.II79.2279.2279.3379.3079.4679.4979.5979.6179.6579.6979.7479.82ROOM¹375.0074.8174.7774.7574.7474.72'I13.15121.77127.90131.48134.15136.36143.27147.14149.55151.21152.47153.38154.11155.16155.15I55.83156.18156.53156.73157.07157.52157.73158.24158.52158.78159~01159.22159.40159.53159.57159.79159.98160F00160.13160.27160.38ROOM¹ROOM¹TEMPERATURE (DEGF)ROOM¹ROOM¹ROOM¹ROOM¹ROOM¹ROOM¹ROOM¹ROOM¹ROOM¹ROOM¹(f'o~r0IW0 E,~V'lPl~f%It SUSQSES-AREASURVEYMAPRxPWRREACTORBUILDING-UNIT 14I-IREACTORWATERCLEAN-UPPUMPSI-5012.3~4.RWPiFDATE:RADINSTHPgCONTAMINATION INSTRESULTS(OPM/100cm

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(at.scoo4a)=tgs.a~/5+/'Ist~E-twsto=ttZtgt APPENDIXBADDENDUMTOCALC5M-SLD-005, REV.0 pEicehf\jahg ADDENDUMTOCALC5M-SLD-005, REV.0Theaddendumtotheoriginalanalysisutilizesthesamedatainputswiththefollowing exception.

Theairflowdatainputhasbeenchangedtoprovideseparateroomexhaustsineachofthethreeroomsunderconsideration.

Fortheoriginalanalysis, theroomsunderconsideration utilizeacommonexhaustductlocatedwithinthePenetration room.Sincethemodelassumesperfectmixingoccurswithineachroom,thetransferairfromthePump/HeatExchanger roomsdilutesthetemperature responseforaleakinthePenetration room.Additionally, thePenetration roomisespecially sensitive toaleakinanyotherroomunderconsideration.

Forthispurpose,anadditional setofrunsareprovidedwhichmodelsseparateexhaustsfromeachroom.ThisisintendedtopreventanydilutingaffectsfromtransferairbetweenthePump/Heat Exchanger roomsandthePenetration room.Theexhaustregisterislocatedinthesoutheast cornerofthePenetration room(arelatively commonareabetweenallthreerooms).ThelocationsuggeststhatthetransferairfromthePump/Heat Exchanger roomswouldnotmixappreciably withtheairflowfromthePenetration room.Somemixingcanbeexpectedneartheexhaustregister, butitisnotreasonable toassumethistransferaircouldsignificantly dilutethePenetration roomtemperature responseduringasteamleak.Thisdilutionaffectcausedbythetransferairhelpstoexplaintheneedforsucha.lowSteamLeakDetection setpointinthePenetration room.Thefollowing pagesprovidetheresultsforthenewanalysis.

Temperature vs.Timecurvesareprovidedalongwiththetabularresultsforeachsetofconditions analyzedoriginally.

Thecomputeroutputsupporting theseresultsfollowthecurves.RefertotheResults/Conclusions Sectionforadiscussion oftheaffectsoftheventilation systemchanges.popes:Due<'ar~Re~<simnlvevicACycle>i4u)o.Sd<4rmi~~~op+~vn<sc.e,llo~eous w~hen+loadsregildcM~c.SKndq-st,room~~+emAa~no%atlniee.d pyioefo<npodvcing

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TIME(HR)0.0000.1000.2000.3000.4000.5000.5500.6000.7000.8000.9001.0001.5002.0002.5003.0003.5004.0004.5005.0005.5006.0006.5007.0007.5008.0009.00010.00011.00012.00013.00014.00015.00016.00017.00018.00019.00020.00021.00022.00023.00024.000ROOMC180.0083.7784.4084.5584.6084.6384.7284.4884.5884.6284.6684.6884.7584.8484.8584.8984.9384.9784.9985.0385.0585.0985.1285.1485.1685.1885.2385.2785.3185.3585.3885.4185.4585.4885.5185.5485.5785.6085.6285.6585.6885.69ROOMS276.0076.0176.0576.0676.0576.0476.1176.0476.1276.1276.1376.1476.1576.1976.1776.1876.1876.2076.1976.2176.2176.2276.2276.2276.2376.2376.2376.24*76.2576.2476.2776.2876.2776.2876.2876.2976.3176.3076.2976.3076.3276.30ROOMS375.0074.8174.7774.7674.7574.7477.9287.1289.8090.6891.2891.7593.6594.9495.9396.7697.4598.0598.5899.0599.4999.86100.22100.54100.83101.11101.61102.07102.47102.82103.14103.45103.70103.96104.20104.44104.63104.83105.01105.16105.32105.47ROOMJFROOM>>TEMPERATURE (OEGF)ROOM/ROOM>>ROOMNROOM/ROOMuROOMsROOMAFROOMsROOM4'OOMS RWCUROOMS$5045055GPMSTEAMLEAKWINTER110105100C3C395LLI90CL858075701015TIME(HRS)20Legend~ROOM1CIROOM2~ROOM3 RINCUROOMSJF504/505 (25GPMSTEAMLEAK/SUMMER)

TIME(HR)0.0000.1000.2000.3000.4000.5000.5500.6000.7000.8000.9001.000I.5002.0002.5003.0003.5004.0004.5005.0005.5006.0006.5007.0007.5008.0009.00010.00011.00012.00013.00014.00015.00016.00017.00018.00019.00020.00021.00022.00023.00024.000ROOMA(II15.00120.12120.52120.65120.74120.8'I120.76120.68120.84120.89120.91120.97121.24121.39121.59121.78121.92122.07122.22122.35122.44122.57122.69122.94122.89123.01123.19123.38123.51123.67123.83123.95124.14124.23124.35124.47124.58124.71124.81124.90125.00125.10ROOMS2104.00106.80106.84106.88106.90106.91107.28107.53107.62107.73107.79107.90108.00108.40108.60108.73108.77108.89108.97109.06109.09109.17109.20109.03109.30109.40109.57109.60109.68109.76109.78109.84109.80I10.01109.95110.05110.08'I10.14110.21IIO.26110.24110.30ROOM/3110.00111.05111.13111.15111.17111.18129.04137.86144.27147.25149.23'150.72155.19'157.29158.58159.51160.13160.61161.06161.36161.64161.87162.09162.22162.42162.59162.86163.01163.18163.34163.50163.55163.70163.79163.88163.95164.05164.10164.16164.17164.26164.32ROOMJYROOMSTEMPERATURE (DEGF)ROOMSROOMSROOMeROOMSROOMgROOM>>ROOMPROOMSROOMSROOMS tRWCUROOMSf50450525GPMSTEAMLEAKSUMMER)170-160150(3140LLI1301201IO1001015TIME(HRS)2025Legend0ROOMIClROOM2~ROOM flafW~P4 RWCUROOMS¹504/505(25GPMSTEAMLEAK/WINTER)

TIME(HR)0.0000.1000.2000.3000.4000.5000.5500.6000.7000.8000.9001.000I.5002.0002.5003.0003.5004.0004.5005.0005.5006.0006.5007.0007.5008.0009.00010.00011.00012.00013.00014.00015.00016.00017.00018.00019.00020.0002'I.00022.00023.00024.000ROOMP-I80.0083.7684.4084.5584.6084.6784.9184.6784.7984.8184.8784.8985.0585.2485.3785.4885.6385.7385.8885.9386.0686.1286.1986.2986.3686.4186.5786.3486.7586.8686.9887.0887.0887.2687.3287.3787.5587.5387.6487.7087.8087.86ROOM¹276.0076.1076.1476.1876.0576.1077.0076.9677.0377.0977.2277.3977.7478.0078.2278.3678.5478.6578.7678.8379.0078.9979.0379.1179.1379.1979.2679.3779.3879.4979.5979.6279.5579.7079.7379.7479.8479.9079.9479.9780.0080.08ROOM¹375.0074.7974.7374.4474.7174.57113.40121.81127.92131.55134.12136.31143.31147.18149.55151.23152.48153.46154.21154.90155.39155.86156.23156.53156.88157.13157.54158.07158.19158.56158.82159.07159.23159.40159.61159.71159.80160.00160.04160.18160.28160.37ROOM¹TEMPERATURE (DEGF)ROOM¹ROOM¹ROOM¹ROOM¹ROOM¹ROOM¹ROOM¹ROOM¹ROOM¹ROOM¹ROOM¹ pl'8eIt ttRWCUROOMS$50450525GPMSTEAMLEAKWINTER180160Lu140120CLI-100I-806001015TIME(HRS)2025Legend~ROOM10ROOM2~ROOM3 t

ATTACHMENT C

P'I~l