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If YOURLOCALILUEI'RlNTER01IMGlNEERINGDRAfnNGSUPPLYDEALER CANNOTfU.USHTHETRAMs-....UTES YOU NEEDTHEYMAY IE OIDEREDDIRECT fROMTECHNICALSTAMDAlD5PUILICATIONS,INC.,Z62IWlLSOM ILVD.,ARLINGTON, VIRGINIA22210,1'.0.lOll 2'"- YOURORDEUWILL IE '..,TLY PIDCESSED AND SENTTOYOU BY RETUINMAIL. hertz.eng.ir@gmail.com - Capitoline Trans-A-Plate - Optimized PDF (HEATING, VENTILATION, AND AIR CONDITIONING DESIGN MANUAL)APPLICATIONOF THECAPITOLINETRANS-A-PLATETRANSPARENCIES TIlepntUure-sensitivetranspllrenciesmaybeveryeasilyandquicklyappliedtoyour projecttracings.Drawingswithproperlyaffixedtransparenciesmaybeprintedrepeatedly and handledasfrequentlya. anyfunctionaltypedrawingwithnoadverseeffect.Thefollowing procedureshouldbe usedinthe applicationofthetransparencytotheprojectdrawings: STEP3Sci UOfoff thebooknome,.... nUMber.Dftd poeIItWMber Ofony................. to........ jv hertz.eng.ir@gmail.com - Capitoline Trans-A-Plate - Optimized PDF (HEATING, VENTILATION, AND AIR CONDITIONING DESIGN MANUAL)SlIP4 _.....~__ .......... __ .. 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Of MECHANICAL COMPONENTS,ITIS QUITEEASY TO MAKE A PRINTOFTHETRANSPARENCY,MARK THESECHARACTERISTICSON THEI'IINTAMD SENDITTOTHE ARCHITECT01 SrRUCTURALENGINEERFORHIS INfORMATION.INFORMATIONUSUALLYREQUIREDIYTHEELECTRICALENGINEEI,SUOIASHOISEPOWERAll) VOLTAGEAND CURRENTCHARACTEIISTICS,MAY ALSOIE MAlKEDON A PIMT AND SENTTOTHEELECTRICALENGINEER FORHIS USE DURINGTHEDESIGNSTAGESOFTHEPROJECT. ' PROJECTDESIGNERWILL FINDTHEDETAILSIITHISlOOKA WELCOME I'ICTORIALAID M EXPLAINMGTOA DRAfTSMANORCLIENTEXACTLY IIIATPIECEOFEQUIPMENTHE HASIN MIND AND PRECISELYHOW HE INTENDSTOINSTALLIT.OfTENA PICTUREOFTHECOMPONENTWILL QUICKLYCLEARUI'AMY LACKOFUNDERSTANDINGWITHIN THEDESIGNTEAM AS TOTHEEXACTMTENT,THElEBYSAVIN' VALUAILEDESIGN nMEAMD ALLOWINGDEADLINESTO IEMET.THEDESIGNERCAN,FUITHER,IETTERI'REI'LAMTHEWORKM'DRAWlNG$AMD PMPOMTEX ACTLYWHAT DETAILSARETO IEUSEDAND ON WHAT SHoEETSTHEYAREGOINGTOIE I'UCED. ON SMALLERPROJECTSWHERE ITIS NOTDESIREDTOPRESENTDIAWlNG$INGREATDETAIL,THE U" OFTHEIE FERENCESYSTEMIS SUGGESTED. IN THEREFERENCESYSTEM,THEDESIGNERCAN SHOW IN OUTLINEON THESMALLSCALEPLAMSTHEITEM OFMEOIAMICALoEQUIPMENTWITH A MOTE THATSTATES,FOROEXAMPLE- ,loTHEPUMPSHALLIE INSTALLEDIN ACCORDAMCEWITH THEHEATMG,VENnUTIONANDAll CONDITION INGMANUAL,PUTE Mo.62".THEUSEOFTHEREFERENCESYSTEMIS NOTIECOMMENDEDON URGEPROJECTS,SINCEITIS FELTTHATITISFARlETTERTOHAVETHEDETAILSONWITH THERESTOFTHEPIOJECTI'LAMSSOTHATALLDETAILSWILLIE M ONE DOCUMENT. WITH THEGROWTH OFTHECONSTRUCTIONINDUSTRYAS A WHOLE,AND THEAROIITECTENGINEEI DESIGN'ROfESSION SI'EClflCALLY, HASCOMEA SHOITAGEOFQUALIFIEDDESIGNERS.THERESULTIIolSlEENA NECESSITYTOTIAMNEW DESIGNERSAS QUICKLYAS POSSIILE.THEI00I''-THETIAMSI'ARENCIES OFFERAN EXCELLENTTRAININGIISTRUMENTfOI YDUNGNEW DESIGNERS MOT THOROUGNLYACQUAINTEDWITH THEV..I-OUS COMPONENTS.THEDESIGNMOTESACCOMPANYINGtHEDETAILSOFFERA CHICItLISTfOllNFORMATIONREQUIIEDON THESOIEDULES ... DIAWlNGSAMD A CONCISEMETHODOFDESIGN.SCHOOLSAMD VOCATIONALCLASSESWILL FMDTHE1001 AIIODETAILSAllEXCELLENTIEfEI ENCETEXTM ATTEMI'TINGTO TEAOITHEDESIGNMAKE-PI', ANDUSEOFTHEVARIOUSI'AITSTHATGO TOMAKE UPA COMPLETESYSTEM. LARGERFIlMSWITH A UI'E STAfFOFDESIGNERSWILL FMDTHElOOKAll) THETRAMSPAIENCIES AllEXCELLENT.MINIS OFSTAMDAIDIZATIOM. I'RIMCIPALSIN THEfilM CAlI,IYGIVIIGEAOIDESIGNERA lOOKAND INSTRUCTIONSTOFOLLOW THEDETAIL\,ACHIEVEA fOIM Of ST...... IZATION1M THEDRAWiNGS THEflliMISSUES.GOVERNMENT,MDUSTIY,SCHOOLBOAIDS,MSTITUTIDIU.nco ABOUTTOEMIAIION A UI. SCALECONSTRUCTIONI'JIOGIAMM IIIICHNUMEROUSAICHITECT-ENGlNEERFIlMS ARETOIE USED,CAM.If ISSUM'TIIESEDETAILS,ACIIIIYEA GOOD MEASUIEOf STANDARDIZATIONTHRIIJGIIOUTTHECOUISEOfTHECONSTIUCTIONPIOGIAM.; IIIElEADEQUATEDETAILS OfTHECOMPONENTSHAVEMOT IE EN GIVENTOTHEINSTALLM' CONTRACTOI,THECOMTIAClOI IIL'- f. TIIISE DETAILSWILL ENAiLEHIM TOPROVIDEHISJOI SUPElMTENDENl A DETALmDRAWM' Of THEMETHOD Of MSTALUTIOM Of EQUIPIIBIT,IITII-OUTTHENECESSITYOf SPENDING HOUISSlETOIIN' OUTTHEMSTALLATIONDETAILS.THECOMTIACTOIIILL ALSO,. TllATTIll HTAILS AlE QUillUSEfULWIlEN MAIINGA DETAILEDCOSTESTIMATEOfA I'ROJECTTHATDOES NOT HAVEADEQUATIDlTAlLl.lIDIIY ...... HIM WITH A VISUALcHla THIMAIIYIll.. IEQUlIED f. COMPLETE..STALUT .... I' hertz.eng.ir@gmail.com - Capitoline Trans-A-Plate - Optimized PDF (HEATING, VENTILATION, AND AIR CONDITIONING DESIGN MANUAL)TITLE INTROOUCTION - TitIe ..... .... .. .. . ... F_d... .... . . . .. .. . . . ..... .. ...... . .. . . . . . . . . . . . . . . SUn_d DItIHT.....,....cils... . . . .. . .. . . . . . . ..... .. . .. ... .. . . . . .... llIustnIttll_uction . .. .. . .. ... .. . . . ... .... . . ... 0d0Ir U. . . . .. .. .... . . .... .. . . . . . .... .. . . ... . :. ... . . . . .... . Irllli . . . .. . .. .. . .. ... .. . . . . .... ..... . ... . .. . . . .. ... .. . . .. . Inllli. .... . . . . . .... . .. .. .. . . .. .. ... . . .. . .... .. . . . .. InoII l.... . . .. .. . . . ... . . .. . . . . . ... . . .. ... . . In . . . .. ... , . . . .. . . . .. . . .... . .. ... . . . ... . . . .. Inllli.. . . : .. .. ... .. . .. .. .. .. .. ..... . .... .. . . . .... . ..... . . . Indel... ... .. ........ .. . .... .... . ..... . . ....... ...... .... . InoIIl.... . . . . . . . . .. . . .. .... . .. . .. .. .. . . . . . .. . .. GENERAL -.,......CMctLitI. . ... ....... . ... .. .. . . .. . ............ . . . . . . ......... Ylnlilllint ..... Ail Co.nditionint SV..... BOILERS -.,..... tIIIllItIMIIIion 01 till Gis.find. Cat"..n. Boillr ....... tIIIl .......... 01 till No. 2FirM. Cat 1..... lIot ......... .. .... ..... .. ........ ...... ...... ..... ...... ... . o..iIs II till I........ III ... NO. 2 OilFind. Cat I..... Hot ........ ................ ..... ... ...... .. ..... ..... ... .. .. .,..... till I......... 01 lilt T_ ..... OilFind. ScoIch T."e. .......... .......... .. ... ....... ..... ............ ....... .....till I""""" II tilt OilFirM. Scotch TYIII.......... ... .. .. ... .... .. .. ...... ... ..... : .. .. ..... .. . . .......tIII,............ T_ ..... OilFind. Scotch TYIII........... .. .. ................... ......... .. .. ....... ..... =.. till,......... till T_ ..... 011 FirW. Scotch TYIII,.... ... .... .. .. .. ... ....... .... ..... .. ..... .. ... ... . ::.'i.!:, .............. till T_ ..... S. FirM; Scotch T."e. .... ....... .... ..... ... ..... ... .... ............ .. . TABLEOFCONTENTS PLATENO. 3 4 5 PAGENO. iii2 3 " 5 SA58 & 8 9 10 111213 14 15 18 TITLE DetUa III ... I.....ion01 till T_ ..... S. FirM, Scotch T."e, Hot .... 80illr.. ... . . ... . . . .. ... . . . . .. .. . .. . . . .... . . . .. . .. . . D....... lilt I......t ... 01 till T_ ..... ... Find, Scotch T."e. ShlmBoiler.... .. . .. .. . . . .. . . .. .. .. ...... .. .... .. .. ... .. .. .. DttIiIa 01 tIIIl .....lltion 01 thl T_ ..... ... FirM. Scotch TYIII.St.m 80iler... .. .. . . . . . .. .. .. . .. . .. .. . .. ... . . . . . ... . . ..... Dllipi... thl I.......ion01 till TInt ..... Oil Find. Scotch T."e. Hot .... Boiler. .. . .. . . ..... .... . . . . . . . .. . . . .. .. .. . .... . . . . . . Dlld. of thl 1_IIo.ion 01 thl TInt ......Find. Scotch T."e. Hot .... Boiler... .... . . . . . . . ... . ..... . .. . ...... . .. .... . .. .. . lJeaitni...... I...II ion 01 till TInt .....FirM. Scotch Type. S..",Boiler..... .. .... . . . .... . . . .. . ........... . ... ...... . . . DttIiI.of thl 1_I..ion of .hI TInt ......Find. Scotch T."e. St.mBoil... . . .. . ... ... ......... . ... . .... . .. . ............. .. DII"'i.. thl Inllll"tion of .hI Thne PIa. Gil Find. Scotch TYIII.Hot .... Boil... . .. . ....... . .. . .. . . . .. . .. . . .. . ... . ..... ... . . . . Dluill oftheIn.......ionof .hI Thne ...... ... Find. Scotch TYIII. Hot .... . ...... . . . .. . .. . .. . .. .. .. . . .. . . .. .. . . . .. . . . . .. Dai.,i... tho Inlllllitionofthl TInt ...... Gil Find. Scotch TYIII.St.m Boiler. ........ : .. . .... .. . . . . .. . .. .. . . .... . ... . ... . .. DIllill oftheinllll ..tionof thl Thne _ , Gil Find. Scotch TYIII. S..mBoillr.. . ....................... .. . . . . . ... . .......... . Designing tho1IIIIIIIItion ofthoOil Find. Brick SIt. Ant..... Hot .... Boil. . ..... . .. .. . . . . . . . ...... .. .. . ... ........ . .... .. Detlm of the 1...llotion01 till Dil Find. Brick SIt. Fintullt. IIotWIt. Boi.. . . ......... .. ....... .. .. . ....... .. ... ...... .. ... tho1...llotionofthl Find. Brick SIt. Firat ..... . ShIm Boiler. .. ..... . .. . . .. .. . . .... . .. . . (, '.... .. . . . ... .. .. . DttIiIa III tIIIlnstaIIItion 01 till Oil Find. Brick SIt. FinI ...... S..mBoiler. .. .. ..... .. . .. " . . .. .. . ... .. .. . . .. . . . .... .... . : ...... I...lllion 01 till Medium Copecity ShIm .... T..... BoilerOil Find DttIiIa III tIIIl_lIItion 01 till MediumClpecity ShIm .... Tulll 8oi. Oil Find 1IIIitni... lilt I.......ion III lilt Connl sv-m for lilt lIhdiumCIpocity ShIm .... T_ IIoiIIr DItIiIa 01 ihe IMbIIotion 01 thl Co_I SyafMI far tllllllldium CIpocity ShIm .... T_ IIoiIIr PLATE110. 6 9 10 1112 13 IlA 138 PAGENO. 171. 1920 2122 23 24 25 26 Z121 21 3D3131A 31B 31C 31D PAGENO hertz.eng.ir@gmail.com - Capitoline Trans-A-Plate - Optimized PDF (HEATING, VENTILATION, AND AIR CONDITIONING DESIGN MANUAL)TiTlE O....i.. tM 1....llIIian01 tMRtcipnlCltinl Chil... .............. . . Ottails of tM In."lIIion oftMRociproC81int Chi... . ... . . . ...... .... . lJailnint ... InstIl"tion 01 tMRtcip=/ FACTORY FURNISHEDFLAT'FILTERBOX WITH ACCESS DOORON BOTHSIDES (FILTERSSHALLBEOFTHE 11""1l-l __-i HIGHVELOCITYPERMANENT TYPEAT LEAST2"THICK' ELBOW

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,----------- THREE WAY CONTROL VALI/ )I3EQ F\.D8..[ClOIIIIECTION,'T-4 UNION TYPE) ONE PIPE SIZE E../REDUCING I S ..ALLER THAN.L :BASEDON I PSISTEAM TOINSURE THATUNITSARE AVAILABLETO MEETTHEHEATLOSS REQUIREMENTS,USINGONE ORTWOROWS OFHEATIHGELEMENTAS REQUIRED.THREEROWS OFHUTINGELEMENTAREUNECONOMICAL AND SHOULDBE USEDONLYIFNECESSARYTOOFFSETHIGH HEATLOSSESIN A FEW ROOMS.ITIS REC OMMENDED THAT,R APPROVEDRATINGSBE USEDAND SPECIFIED. 3.SYSTEM DESIGN PRESSURE- ITIS RECOMMENDEDTHATTHESYSTEMBE DESIGNEDSO THAJATLUST 1 PSISTEAMPRESSUREIS AVAILABLEIN THE FIHTUBERADIATORAHERJHECONJROLVALVE.(IPSI DIFFERENTIALPRESSUREIFVACUUM SYSTEM USED).USING MANUFACJURERS'CATALOGSFORPRESSURE DROPTHRllIGHCOHJROLVALVESAND THEASHRAE GUIDEAND DATABOOK FORPRESSUREDROPINDISJRIBUTIOMPIPING.JHESYSTEM DESIGNPRESSURECANJHENBE DETERMINED. 4.SELECJIQMOFFINTUBEUNITS- DETERMINETHEFtHTUBERADIAJORREQUIREDFOREACH DIFFERENT COHOITIOM,USING RATMiSFROMMANUFACTURER'SCATALOGUSED ON 1 PSISTEAMPRESSURE,ANDFILL IN RADIATIOHSCHEDULESHOWN ON PLATEON OPPOSITEPAGE. USING 1'.4"TUBE.JHE MAXIMUM ADVISABLELENGTHOFFIN.lUBEHEAJtHGELEMENJIS 40FEETFOR ONE ROW, 30FEETFOR.TWOROW. 1" TUBECOULDBE USEDON SHORTERRUNS,2"STEELTUBECOULD BE USEDWI.TH LONGERRUNS.ON LONGERRUNS,OTHERFACJORSSHOULDBE CONSIDERED, SUCHASJRAPCAPACITY.EXPANSIONOFHEATtHGELEMENJ.AVAILABLEPIJCHOR GRADEOFELEMENT.AS' WELlAS PRESSUREDROP.GEI;IERAlLY.WITH 1 PSISTEAMAVAILABLE.ITIS ADVISABLEJHATTHE TOTALP.RESSUREDROPIN THEFtHTUBERADIATORSHOULDNOTEXCEED1/3PSI.WITH HIGHERINITIAL PRESSURES.A GREUERPRESSUREDROPCOULD'BE USEDBUTCARESHOULDBE EXERCISEDTOAVOID EXCESSIVEVELOCITY. ITIS RECOMMENDEDTHATJHEHEAJ,"GELEMENTBE SPREAD-oIJTALONGTHEAVAILABLEOUTSIDE WALL TOP/IOVIDEGREATERHEATINGCOMFORTUSINGELEMENTSWITH WIDER FINSPACtHG,ORTHE SMALLERHEATtHGELEMENTS.WHEREFEASIBLE. S. FINTUBEHEATII(;ELEMENTS-A.MATERIAU- FtHTUBE'HEATtHGELEMENTSAREAVAILABLEWITH STEELFINSON STEELTUBING OR ALUMINUM FINSON COPPERTUBtHG.COPPERFINS AREALSOAVAILABLEON COPPERTUBES, RESULTtHGIN HIGHERHEATOUTPUTTHAN COPPER- ALUMINUM ELEMENTS (ABOUTBUTARE CONSIDERABLYMORE EXPENSIVE.ALL- COPPERELEMENTSARESOMETIMESSPECIFIED FORAREAS WI.TH VERYHIGH HUMIDITY SUCH AS GREENHOUSESAND SWIMMING POOLS. B.COPPERALUMINUMvs STEELELEMENTS- IN GENERAL. COPPERALUMINUMHE.ATlNGELEMENTS PRODUCfMORE.BTUPEROOlLARVALUETIIAHALLSTEELELEMENTSAREAREUSUALLYLESS . CO$T\:.Y TO INSTALL.ON STEAMSYSTEMS.STEELELEMENTSARESOME'TIMESSELECTEDTOAVOID USE OFSWEATTO-THREADEDADAPTORSON EACHELEMENT.. C.l.V..IH - ALTHOUGHSTANDARDSCHEDULE40BUTTWELDEDPIPEIS SOMETIMESUSED.QUALITY STEELELEIoiENTSHAVEELECTRICRESISTANCEWELDEDPRESSURETUBING.WITH TUBEWALLSLIGHTLYTlINNERTHANSCHEOULE40PIPEBUTHAVtHGA CONSIDERABLYHIGHERWORKING PRES-SURE.COPPERTUBESAREGENERALLYHARDTEMPERSEAMLESSDRAWH.MANUFACTURERSUSESPECIALSIZETUBtHGSO THATAFTER. EXPANDINGtHTOTHEFINSTHETUBECOMESUPTOSTANDARD TUBEOR PIPEO.D. TOTAKESTANDARDFITT,"GS.REFERTO MANUFACTURERS'CATALOGSFOR ALLOWABLEWORKING PRESSURES. D.SIZES- STEELELEMENTSAREGENERALLYAVAILABLEWITH 3'.4"AND 4'.4"SQUAREFINSON 11,4"run TUBEAND 4'.4"SQUAREFINSON 2"TUBE.A FEW MANUFACTURERSCANPROVIDE1"STEEL TUBESIZE. COPPERALUMINUMHEA TlNGEL EMENTSAREAVAILABLEIN A GREATERVARIETY.ALTHOUGH3'.4"'AND 41,4" SQUAREALUMINUM FtHSARE THEMOST WIDELY USEDSIZES,FIHSAREAVAILABLEIN VARI OUS SMALLERSIZESAND RECTANGULARDESIGI ..COPPERTUBESIZES .. REI",AND 1'4" .HOW. EVER,THE',f' SIZEIS NOTRECOMMENDEDWITH STEAM. ON LONGCONNECTEDRUNSOFF 1M TUBE, THE2"STEELELEMENTWITH 4'.4"FINSIS OFTENUSED BECAUSEOFITSLOWER PRESSUREDROPAND GREATERCONDENSATECAPACITY. E. - STEELFtHSGAUGESAVAILABLERANGE FROM .040"THICKTOABOUT.020"THICK.GEN ERALLY.032"THICKSTEELFINSARE SPECIFIEDFORAGOODQUALITYELEMENT. F.FINSPACIHGS- A RANGE OFSPACINGSFROM60FINSPERFOOTTOUPERFOOTIS GENERALLY AVAILABLE.BUTNOTWITH ALLMANUFACTURERSON ALLFINSIZES.THEWIDER THEFINSPACING USED,THEGREATERIS THEDEGREEOFHEATINGCOMFORTWITH THEELEMENTCOVERINGA GREATERLENGTHOFTHEAVAILABLEWALL SPACE.ON.THEAVERAGECOMMERCIALINSTALLATION EVENWITH FtHSSPACEDAS TIGHTAS 60PERFOOT,THEREIS HeBUILD-UPOFDUST ORLINTBE TWEEN THEFINS.FORAPPLICA TlONSWHERE THEREIS KNOWN TO BE A HEAVYCONCENTRATIONOF DUSTOR LINTIN THE AIR,FINSPACINGSUPTO48PERFOOTCAN'BEUSEDWITH NO PROBLEM,IF NEEDEDTOOFFSETHIGHHEATLOSSES. G.Rt - F tH TU BE MANU FACTURERSCA TALOGRATtHGSUSEDON IPSIAND 65" ENTERINGAIR TMRATURE,WITH CORRECTIONFACTORSFORCONDITIOHS OTHERTHANSTANDARD. CATALOGEQRUINCSARE GENERALLYBASEDON TESTSCONDUCTEDBY MANUFACTURERSIIi.THEIR OWN LABORATORIES. 6.ENCLOSU RES .:.A.SIZES- ENCLOSURESAREGENERALLYAVAILABLEIN ONE.TWO ORTHREEROWS HIGH.AVERAGIIG ABOUT12",18"AND 24"RESPECTIVELYIN HEIGHT.ONE ROW OFELEMENTCANIEUSED1M A TWOOR THREEROW ENCLOSUREPRODUCINGA HIGHERRATING .THAN WITH ONEROW ENCLOSUREIECAUSE OFADDED" STACK"HEIGHT,ANY MAY BE DESIRABLETOFILLTHESPACEUNDERTHEWINDOW SILL. AVERAGEDEPTHOR PROJECTIONOFENCLOSURESIS 4'.4"FOR3'.4'" SQUAREFINSAND FOR4%" SQUAREFINS. B.GAUGES- FORVERYLOW BUDGETWORK; 18GAUGESTEELENCLOSURESAREGENERALLYSPECI FlEDFORONE AND TWO ROW ENCLOSURES.16 IS RECOMMENDEDFOR3 ROW ENCLOSURES. FORALLSCHOOLSAND INSTITUTIOHALWORK, 16OR14GAUGEIS RECOMMENDED . C.ACCESSORIES- TOALLOW FORVARIUIONSIN BUILDIHGDIMENSIONS.OVERLAPPINGENDTRIMSOR SLEEVESAREUSEDFORWALLTOWALLAPPLICUION.CORNERTRIMSAND ENDENCLOSURESARE PROVIDEDWHERE REQUIREDTOCOMPLETETHEINSTALLATIONAND GENERALLYIUTTAGAtHST ADJACENTENCLOSURESRATHERTHANOVERLAP.. D.ENCLOSUREJOINTS- WHERE TWO ENCLOSURESCOME TOGETHERIN A RUN.A FLUSHTYPEJOINTISGENERALLYUSEDAND SHOULDBE SPECIFIED.THESTRONGESTJOINTIS WHERE SHEETMETAL SCREWS AREUSEDIN CONJUNCTIONWITH A BACKUPSJRIPWITHIN .THE ENCLOSURE.JOIMTS_TH OUTSCREWSAREAVAILABLEAND CANBESO SPECIFIED. E.VALVEACCESS- TOPROVIDEACCESSTOVALVESAND OTHEREQUIPMENT.HtHGEDACCESSDOORS AREPROVIDEDIN ACCESSPANELS.BECAUSEOFAPPEARANCE.THEACCESSPANEUSHOULDIE LOCA TEDATTH E fHDOFTH E ENCLOSURERUN AS INDICA TEDON Tilt DRAWIIG AND THECONTRAC TORMUST LOCATEHIS VAL VES ACCORDtHGLY.. PAG ENO.98 hertz.eng.ir@gmail.com - Capitoline Trans-A-Plate - Optimized PDF (HEATING, VENTILATION, AND AIR CONDITIONING DESIGN MANUAL)A.oi/obl.In CAPI'RIlIMqpTRANS-A-PLATE*WALL ROOM LENGTH DETAILSOFTHEINSTALLATION . FINTUBE S Y M ~I aT.u/HR, I STEAMHEATINGCOUNT P.S.I,TUBE FI NSACTIVEFINS LENGTHIIIII! PARTI TIONWALL- _.r-"W" '- 2ROWELEMENTS ROWELEMENT TO OR PIPE STUBSTHROUGH FLOOR - SE E PROJECTPL ANS OFTHEFINTUBERADIATIONTWO- PIPESTEAM RADIATION, SCHEDULE ~ ENCLOSURE RUNOUTSIZESVALVE I TRAPI ROWS 0HSTEAMR E T ~SIZESIZE REMARKS I I IIIII INSTALLATIONNOTES COMPONENTSATREOUI REOMOUNTING TOP OFCONTINUOUSWITH CHAL K LINE. TO WALLON HOT INT ERVALS.USI N GFA STENERS BUILDI NGCONSTRUCTI ONEN-MAIN AIRPRESSUREPNEUMATIC TWO- PORTMOOULATINGCONTROL VI. LVE TEMP.CONTROLDIAGRAM SYMIIOLFROM FINTUBEJ1( RADIATION SCH[OULE WF" ROW IACTIVEFINLC:NGTHHIGH PERROWhertz.eng.ir@gmail.com - Capitoline Trans-A-Plate - Optimized PDF (HEATING, VENTILATION, AND AIR CONDITIONING DESIGN MANUAL)DESIGNINGTHEINSTALLATIONOF THEVERTICALHOTWATERUNITHEATER 1."mE lrE "WC;\W OFTHESPACE- OETERMINETHEHEATLOSSOFTHESPACEIN ITU!ltR SUAME OWN IN THEASHRAfGUIDEANDDATAIOQI(. 2.AND LEAVINGWATER TEMPERATURES- USUALLYUSE 200" F.ENTERINGANDEAYck TO SEEIFTHESETEMPERATURESARETHESAME AS USEDIN OTHERCOM PONENTS OFTHESYSTEM. 3.DETER"NEGPM- DETER .... E THEGI'MFLOW TO THEUNITIYUSING THEFOLLOWINGFORMUU: IJU!ltR GPM - U3 x 60 x AT 4.LEA!",G AIRTEMPERATURE- USE THEFOLLOWINGFORMULAAFTERMAKING PRE MAlYLECT10MF THEUNITHEATERFROMMANUFACTURER'SCATALOG. - CFM(FROMCA TALOG)x1 x (FINALAIRTEMP. - ROOM AIR TEMP.) S.DElElliME PlESSUIEDROP1M WATER COILOFUNIT- AFTERGPM IS KNOWN, CONSULTMANUFACTUReR'S CATALO.HOIWATEIPRESSUREDIOP. ,.H1Iftl SPIE TOIE HEATED- ONCEtHE TOTALITUREQUIREMENTIS KNOWN, THETYPEOF HGTETliWITH ITSAROIITECTUREAND ITSPURPOSESHOULDIE CONSIDERED.IN THEMANYCASESWHERE A COMIINATIOtIOFSPACECHARACTERISTICSIS FOUND,A COMIINATIONOFHORIZOHTAL AND VERTICALUNITHEATERSMAY IEUSEDTOCREATETHEMOST SATISFACTORYHEATINGSYSTEM. THEVERTICALUNITHEATERHAS THENATURALAlILITYTOTAPTHERESERVOIROFHEATEDAIR WHICHCOLLECTSATTHE CEILINGLEVELAND RETURNITTOACTIVESERVICEIN THEFLOORZOME.THE VERTICALUNITHEATERCANIE USEDON EITHERHIGHORLOW CEILINGS.FROM HIGH MOUNTINGPOSI TIOICS, TH E VERTICALUNITHEAlERWILL ALLOW AMPLECLEARANCEFORMOVING OIJECTSAND CAN PROJECTHEATDOWN INTOOCCUPIEDAREASREGARDLESSOFOBSTACLESWHICH WOULD RESTRICTTHE FLOW OFAIR FROM HORIZONTALUNITS.FROM LOW MOUNTINGPOSITIONS,THEVERTICALUNITHEATER, WITH PROPERDIFFUSION,CANIEUSEDWITHOUTDISTURIINGNEARlYOCCUPANTSWITH DIRECTBLASTS OFHIGHVELOCITYHEATEDAIR,ORREQUIRINGRETURNLINESSOLOW AS TOLEAVEINSUFFICIENTHEAD Roa..THESUPERIORHORIZONTALACTIONOFTHEHORIZONTALUNITHEATER,OM THEOTHERHAND, IS IDEALFOICREATING A WIPINGEFF ECY OFWARM AIR ALOMG EXPOSEDWALLS WNICH NEUTRALIZES DRAFTSATTHEIRSOURCE, IEAIoIINGHEATDOWN NARROW AISLESAND PRDOUCTIONLINES,AND BLANKET. ING LARGEWINDOWS, ODORS,AND OtHER POINTSOFHIGH HEAT LOSS. 7.SPACINGOF UNITS- ITIS THEUSUAL PRACTICETODIVIDETHElUlL DING INTOAREAS OFLIKEEXPOSURES, "ORlHREuflOMTOHEATLOADDISTRIIUTIOM.IN GENERAL,VERTICALUNITHEATERSMAY IE SELECTED WHEREHIGH CEILINGHEIGHTSEXISTAND WHERE VERTICALAIR CURRENTSANDGOOODIFFUSIONARE DESIRED. MOUNTINGHEIGHTS- THEMAXIMUM EFFECTIVEMk.8IENTOPERATINGTEMPERATURE- THEMAXIMUM OPERATING DRY BULBTEMPERATUREISiJ SUALLY LIMITEDTOTHEAIR CONDITIONINGDESIGHTEMPERATURE.THELOWESTOUTSIDE ,}RY BULBTEMPERATUREAT WHICH THEUNITWILLBE EXPECTEDTO OPERATESHOULDALSO BE DETERMINEDBY EVAlUATIONOF THE INTERNALCOOLINGLOADS.THISWILL AFFECTTHE SELECTIOHOFLOW AMBIENTOPERATING COHTROLSDISCUSSED LATER. 3.CONDENSINGTEMPERATURE- T1IE ACTUALMAXIMUM CONDENSINGTEMPERATUREIS DETER MINED BY PLOTTINGA OIRVEOFEVAPORATORCAPACITYAT A SPECIFIED SUCTIOHTEMPER ATUREVS. COHDENSERCAPACITYAT THEDESIGHAMBIENTTEMPERATURE.ITNATURALL Y WILLWlT1IMANUFACTURERSFORAMY GIVENREQUIREDENDRESUL T.GENERALLY,A COHOEMSINGTEMPERATURELESSTHAN 20DEGREESF ABOVEDESIGNAMBIENTWILL RESUL T IN AN OVERSIZED,UNECOHOMICALCONDENSERSELECTION.MAXIMUM TEMPERATURESHOULD BEKEPTBELOW130DEGREESF TOBE WITHIN NORMAlSAFECOMPRESSOROPERATION,AL THOUGHHEAVYDUTY INDUSTRIALTYPEEQUIPMENTCAN BE OPERATEDAT HIGHERCONDI TIONS.SPECIFIEDCOHDI-nOHSHOULDBE MADE BASEDOM MANUFACTURER'SDATA. GROSSHEATREJECTION- THISIS THEACTUALCAPACITYEXPRESSEDIN BTUS,REQUIREDOF T1IE CONDENSER.ITIS A FUNCTIOHOFOPERATINGCONDENSINGAND SUCTIONTEMPERATURES. CONSTANTSFORVARIOUSCOHDITIONSARE GIVENIN ASHRAEGUIDEAND DATA BOOK AND ARE EXPRESSEDAS 14 VALUES. GROSSHEATREJECTIOHREQUIRED(BTU) = Nx COOLINGREQUIRED(BTU) THECONDENSERSELECTEDMUST HAVEEQUALDR GREATERTHANCALCULATEDGROSS HEAT REJECTIOH.IFTHECONDENSERSELECTEDHAS GReATERCAPACITY,ITWILL CONDENSEAT A LOWER TEMPERATUREANDTHESYSTEMCAPACITYWILL INCREASE. 5.REFRIGERANT- T1IESELECTIOMOFTYPEOFREFRIGERANTIS OPTIOHALALTHOUGH R22IS MOST COMMONLY USED.HEATREJECTIOMCAPAOTIESAND 14 VALUESNATURALLYVARYWlT1I DIFFERENTREFRIGERANTS. 6.SUa.cOOLING- THESUB-COOLINGOFLIQUIDREFRIGERANTIELOWITSFLASHPOINTIS AC COMPLISHEDIYTHEINCLUSIOHOFAN ACCUMULATORAND SUBCOOLINGCIRCUITIN THECON DENSER.ITSHOULDBE SPECIFIED.DH AlLPROJECTSWHERE LOMG REFRIGERANTRUNS ARE ENCOUNTERED(OVER60FT.) OR WHERE THELIQUIDMUSTBE ELEVATED.SUBCOOLING CIR CUlTSCAN BE USEDTO PROVIDEADDEDREFRIGERATIONEFFECTFOR CLOSECOUPLEDSYSTEMS . 7.LOWAMBIENTCONTROL - GENERALLY,CONDENSEROPERATIONREMAINS STABLEOOWH TO 60 DEGREESF.OUTSIDE AMBIENT TEMPERATURE.MANY APPLICATIONSREQUIRECOOLINGINSIDE THEBUILDINGBELOW THESETEMPERATURES.TWO PROBLEMSARISEDURINGLOWER THAN 60 DEGREESAMBIENT.(I)STARTING UPOFTHEC!oIPRESSOR.UNLESSHEADPRESSUREAND THUS SUCTIONPRESSURECAN BE BUILTUP,THE COMPRESSORWILL SHORTON THE LOW PRES-SURECONTROL.(2) MAINTAININGHEADPRESSUREDURINGCOMPRESSOROPERATION.ELIM-INATIONOFSHORTCYCLINGCAN BE ACCOMPLISHEDBY TIME DELAYCONTROLON THELOWPRESSURECUTOU T.HEADPRESSURECAM BE MAINTAINEDATLOW AMBIENTBY VARIOUSMEANSINCLUDINGDAMPERSON CONDENSERDISCHARGE,FLOODINGTYPEBYPASSVALVES,AND CON DENSERFANCYCLINGOR SPEEDCONTROL.THESEARETHEPRIMAR,Y METHODSUSED.SOMECONTROLSHAVE STRICTLIMITATIONSAHD CLOSEEVALUATIOHSHOULDBE MADE AS TOTHE TYPEUSED.. 8.RECEIVERSAND ACCUMULATORS- RECEIVERSARE REQUIREDWHERE STORAGEOFLIQUIDREFRIGERANT IS NEEDED.SOME TYPESOFLOWAMBIENTCONTROLREQUIRERECEIVERS. SIZINGMUST BE MADE ON AN INDIVIDUALBASIS,AND AREUSUALLYMOUNTEDEXTERNALLY ON THECONDENSER.ACCUMULATORSMUST BE PROVIDEDFORSUB-COOLERSAND AREUSUALLYFACTORYINSTALLED 9.LOCATION- COORDINATEWEIGHTAND HEIGHTLIMITATIONSWITH THEARCHITECT.LOCATE THECOHDENSERAWAY FROM SIDEAND OVERHEADRESTRICTIOMS.MAINTAINATLEASTOHE HALFLENGTHOR FULLWIDTH DISTANCEFROM SIDERESTRICTIOHS.OVERHEADCLEARANCE SHOULDALLOW FORFULLELIMINATIOHOFHOTAIRDISCHARGE. 10.MOUNTING-A.OH GRADE- WHERE THEAIR COOLEDCONDENSERIS TOBE MOUNTEDON GRADE,A COM CRETEPADSHOULDBE PREPAREDT1IATIS 6INCHESLARGERALLAROUNDTHANTHE CONDENSER,AND THEeoTTOMOFTHECONCRETESHOULDBE CARRIEDBELOW THE FROSTLINE. B.OM ROOF- WHERE THEAIRCOOLEDCONDENSERIS TOBEMOUNTEDON THEROOF,A STEEL FRAMEWORK SUPPORTSHOULDBE ERECTEDANDVIBRATIONELIMINATIONPADSSHOULDIE INSERTEDBETWEENTHESTRUCTURALSTEELFRAMEWORK ANDTHECOMDENSERSUPPORTS. C.REFRIGERANTCONNECTIONS- CONNECTLIQUIDLINEAND HOTGAS DISCHARGELINETO THECONDENSERAS RECOMMENDEDBY THEMANUFACTURER. P AGENO.118 hertz.eng.ir@gmail.com - Capitoline Trans-A-Plate - Optimized PDF (HEATING, VENTILATION, AND AIR CONDITIONING DESIGN MANUAL)A,ailob'.In (."TOL' .. * TRANS-APlATE' AIRFAN GUAROAIRlJ.LOW FAN GUAROj \ HOT GAS INLET SIGHTGLASSL1QUIO OUTLET SHUTTERASSEMBLY SHUTTERASSEMBLY J AlR fiFLOWAIR \LEGS

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:; 7.INSPECT UNITCONDENSING COILSFORFINDAMAGE .. EVACUATEUNITAS RECOMMENDED BY THIE MANUFACTURERBEFORE ". ACING IN ... SERVICE. .;" .. .' ::-..::< ',. ': . :. l ... : .. . : , :' ":. .> " ::. ..:.: .: ... :4: ':',: . ..';.".'' 4,: , '4 ,' GUARDS'--CONCRETE PAD. PLANV I EW DETAI LSOFTHEINSTALLATIONOFTHEPROPELLE RFANTYPEREFRI GERANTAIRCOOLEDCONDENSER NO SCALE SCHEDUL EOFCAPAC ITI ESFORT HEAIRCOO LErCONDE NSER CONDENSER STATIC PRIESSURE FANMOTORGROSS HEATMAXIMUMIMINIMUMCONDENSINGTYPEOF LOW APPROXIMATE NUMBER C. F. M.NO.OF FANSNO. 0 F FAN M01QRSH. P.VOLTSPHASEOR REJECTI ONAMBIENTTEMP.AMBIENTTEMP.T[MPIERATUR[Allal ENr CIlII1IIOLWEII HT I 1 HE ATING ,VENT I LAT I ON,A NDA I RCOND I TIONINGDESIGNMANUAL J PLA T ENO. 57I PAGENO. 119 hertz.eng.ir@gmail.com - Capitoline Trans-A-Plate - Optimized PDF (HEATING, VENTILATION, AND AIR CONDITIONING DESIGN MANUAL)DESIGNINGTHEINSTALLATIONOFTHECEMENTASBESTOSCASING, WOODFILL,PROPELLERFAN,COOLINGTOWER 1.GEMERAl- PROPEllERFAN TOWERS OF11IEDRAW11IROUGHTYPEARE CHARACTERIZEDIY 11IEIRlOWOPERATIMGHORSEPOWER.THEYAREIDEALFOROUTDOORIMSTAlLATIOMSWIIERE MOISE lEVELSAREMOT A SlQUFICAMTFA(:TOR. 2.SELECTIOM- COOllMGTOWER SELECTIONI ~DEPEMDEMTUPONFOURVARIAllES:(1)GAllONS OFWATER PERMIMUTE TOIE COOLED;(2)EMHRItCGWATER TEMPERATURE; (3)lEAVIMG WATER TEMPERATURE;AND (4) WETlUll TEMPERATUREOFTHEAIR EMTERIMGTHETOWER. SElECTIOMSHOULDIEWED ON MAXIMUM lOAD C014DlTIOMS.THEFLOW RATE(GPM),EMTER IMG WATER TEMPERATURE,AND lEAVIHGWATER TEMPERATURE,ARE ESTAlllSHEDIYTHE SELECTIONOF11IEREFRIGERATIONPLANT.THEWET lUll TEMPERATUREIS FOUMD 1M THE ASHRAEGUIDEAND DATABOOK FOl!EACHlOCALITY. THE14DUSTRYHAS ESTAlllSHEDA COOLlMGTOWER "TOM"AS IEIMGEQUIVALEMTTO15,000 lTUI1tROFHEATREJECTION.THISIHClUDESTHE12,000ITUI1tRREPRESEMTIMGA TON (F REFRIGERATIOMEFFECTPLUSTHEHEATADDEDIYTHEREFRIGERATIONMACHIME 1M THE CYCLE.STANDARDCOMDITIOHSFORRAT1MG COOllMGTOWER PERFORMANCE1M TERMSOF "HOMIMALTOMS"ARE:3 GPM OFWATER IEIMGCOOLEDFROM 9SDEGREESFTO.5 DEGREES FAT7. DEGREESFWET lUll TEMPERATURE. 3 GAL.x ('.33liS. x 60116114. x1.0ITU) x111" RAMGE =15,000ITU=1 TGM116114. ~HR.u:-=-oF)HR. ON ABSORPTIONUMIT APPLICATIONS,APPROXIMATECOOlIMG. TOWER REQUIREMEMTSARE: 3.6GPMlTOMOFWATERTOIECOOLEDFROM 103DEGREESF TO 85DEGREESF AT7. DEGREES F WET lUll TEMPERATURE.REFERTO AlSORPTlONUMIT MANUFACTURERCATALOGFOR SPECIFICREQUIREMENTS.THECOOllMGTOWER SELECTIONSHOULDIE MADE FROM THEMANUFACTURER'SCATALOG.. 3.CAPAOn COMTROl-A.TWO-SPEEDMOTORS- PROVIDEA "STEP"TYPECONTROL.WITH THIS METHOD,THETEM PERATURESEMSlMG DEVICECYCLESTHEMOTORSTHROUGHTHEHIGH,lOW,OROFFPOSI TI014S.THEREIS THEADDED ADVAHTAGEOFHORSEPOWERSAVIMGS ATREDlJCEDlOAD. SlMCEFAM HORSEPOWERVARIESAS THECUIEOFFAM SPEED,APPROXIMATELYOMEEIGHTH FUll lOADIHPIS REQUIREDATHAlFSPEED. I.FAH CYCllMGIS AHOTHERMETHODOFCAPACITYCONTROL.THETEMPERATURESEMSIMGElEMEMTCYCLESTHEFAN MOTORSON - OFF.CDMTROlACCURACYIMCRUSESOM MlJl TIPlE FAM TOWERS. 4.WlMTER OPERATION- COOllMGTOWERS OPERATEDWITH WET lUll TEMPERATURESBELOW32 DEGREESF ORIDLEWHEM THEAIR DRY lUll TE .... ERATUREMAY DROPIE lOW32DEGREESF, MUST IE PROTECTEDFROM FREEZIMG.FREEU-UPPROTECTIDHFORTOWERSCAM IE OITAIMED IYUSEOFA REMOTESUMP lOCATED1M A HEATEDSPACE,ORIYPlAC14G$TEAMCDllSOR1MMERSION HEATERS1M THETOWER PAM AMD 1M IMSULATIHGTHEOUTSIDEOFTHEPAM.THEREMOTE SUMP SHOULDIESIZEDTOHOLDTHECOMPLETEVOLUME OFWATER 1M THEOPERATIMGTOWERANO IMTER-COHMECTIMGPIPiMG.HUTERS1M THEPAM SECTION(THESEMAY BE ELECTRIC,HOT WATER ORSTEAM TYPE)ARESIZEDTOMA14U1440DEGREESF WATERTEMPERATUREATWIMTERDESIGNCONDITIOHS.EXPOSEDWATER liMESSUSCEPTIIlETOFREEZE-UPSHOULDIEPROTECTED. IMDOOR COOllMGTOWERSlOCATED1M HUTED SPACES SHOULDIEPROVIDEDWITH SHUT4FF DAMPERS1M lOUVEREDWALL IMTAlEAMD DISCHARGEOPENIMGTO CLOSEOFFOUTSIDEAIR WHEMTHEUMIT IS IDLE. 5.WATER TRU TME"T- WATER TRU TMEMT AMD COMDEMS14GSYSTEMLIFEARE1M TERDEPEMDEMT. PROPERWATERTRUTMENTDEPEMDSU!'OM THECONDln014OF THEAIR AMD WATERATTHE TOWER lOCATION.AN EXPERIEMCED CCIII'ANYSHCIIlDIE C(IUUl TEDFORRECOMMEMDATIOHSFORPROPERWATERTRUTMEMT. 6.IlEED OFFAMD MAKE-UPWATER- COOLlMGTOWERSEVAPORATEAPPROXIMATELYTWO GAl1014S OFWATER PERHOUR PERTON.IFO14lYTHISAMOUMT IS REPLACED,THEC014CENTRATIOMOF IMPU RITIESWill500HHAVEA HARMFULEFF ECT014 THETOWER.TOPREVEMTTHIS,AM ADDI TlClHAlTWO GAllONSPERHOUR PERTON SHOULDIElLED OF!'FROM THEUMIT.THEMAKE-UP WATER REQUIREDIS FooRGAllONSPERHOUR PERTONORAPPROXIMATELY2.5" OFTHETOTAL WATER CIROJLATED. 7.lOCATION- lOCATIONISA PRIMEFACTORFORCOHSIDERATION.ARCHITECTURALCOMI'ATIIILlTY AND STRUCTURALlOAD14GSAREOIVlOUS AREASFORCOORDIMATION.OTHEIls,HOTSO OIVIOUS, , AIlE: A.MOISE CRITERIA- MOISE CODESHAVEIEEMEMACTED1M SOME CITIESAMD SOUMD LEVELSARE OFTEMREQUIRED1M SPEOFICATIONS.CONSULTTOWERMANUFACTURERSFOROCTAVElAND SOUND PRESSURERU14GSOFTHETOWER AMD FORASSISTANCE1M SOUND EVALUATIOHS. I .COOLINGTOWERFANSHAMDLE lARGEQUANTITIESOFAIRANDTHBRIHTAlES AND DISCHARGES SHOULDRECEIVETHESAME COHSlDERATlONAS AMY OTHERFAN.'SUFFICIENTFREEAMD UMOBSTRUCTEDSPACESHOULDBEPROVIDEDAROUMD THEUMIT TOENSUREADEQUATEAIR SUPPLY.THEPOSSlllllTY01'AIRRECIROJlATION,WHICH REDUCESTOWERCAPACITY,SHOULD IECAREFUllYC014SlDEREDIFTHETOWERISTOIE IMSTAlLEDNURWALLS " .It 14ENCLOSUllES. C.AVOIDlOCATI014S 14 EARORDOWH WlMD OFSTACKSAHD IHCIHERATORS. ,. PIPIMG- PIPIMGSHOULDIEADEQUATELYSIZEDACCORDIMGTOSTANDARDCOMMERCIALPRACTICE AHD SHOULDBElAIDOUTSO THEREWillIEA CERTAIMAMOUMT OFFLEXIIILlTYIETWEEMTHE COMPONEMTPARTSOFTHE SYSTEM,AllOWIMGFOREXPANSIONAMD CONTRACTION.EACH TOWER SHOULDIEVALVEDSEPARATELYFORSE.RVICIMG.WItEM TWO ORMORE CONDEMSERSORHUT EX CH-'MGERSAREUSEDWITH O14E ORMORE COOLlMGTOWERS,ALWAYS CROSS-C014MECTTHEHOT WATER LIMESfROMTHEC014DEMSERS OREXCHAHGERSACCORD14G TOSTANDARDPRACTICE.THEMUSEASIMGlE DISCHARGEliMETOCARRYTHEHOTWATER TO THETOWER.1M SlZIMGTHEPIPIMG, CARESHOULDIE TAKEMTOBAUMCEPRESSUREDROPSIETWEEMDISCHARGE/SUCTI014SMAIHS AMDIHDIVIDUALTOWER COHMECTI014SWHEM TWO ORMORE COOllMGTOWERSAREHOOKEDUP1M PARAL lEl.ALWAYS USE AM EQUALIZlMGLIME IETWEEMTOWERPANSFORMUl npLE TOWERIMSTALLATIOHS TOTAKECAREOFIMBALANCE1M THEI'IPIMGTOAMD FROMTHEUMITS.THESYSTEMWILL VEMT IT SELFTHROUGHTHETOWER MOZZlES,llR VEMTSIEIHG I4EEDEDO14lYATHIGHPOIMn IFPIPINGISTRAPPEDIETWEEMCOMDEMSER AMD TOWER.ALWAYS CHECKTOSEEIFTHECONDENSERWATER PUMPHAS SUFFICIENTMET POSITIVESUCTIOHHEAD. 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' .. RETUIIN IW*CONONSE"- SEEPROJECT PIIOPELLEII.'ANauAIIDPLANS P'DII CONTINUATION. lLEED ...fJ.AtL .--J'\.11)CONDENHR WATEII Pl'IoIP - SEE Pl!0.IECT------,.;PLANS fDII CONTINUATION. INSTALLATIONNO.TES I.RI8 UNITS INTO PLACE BY REFERIlING TO IIIANUFACTUIIElI'S tlt881NG INSTRUCTIONS. 2.SET UNIT DEAD LEVEL IN 10TH DIRECTIONS.3.SUPPDIIT PIPESO THAT NO WEIGHT RESTS ON COOLIN. TOWEIIS.4. THOROUGHLY CLUNUNIT IEFDIIE FILLING SYSTEM. S. BALANCE CONDENSER WATER ROW. e. AD.lUST LEEDVALVE roRP_E"AMOUNT OF WATE" TO IEWASTED. 7. '''USE011 OIL ALL IlURINGSIN ACCOIIDANCE WITHFOIl MULTIPLE TOWER INSTALLATIONS EOUAlIZE _WITH IOUALIZI'"PIP!AND _DE BALANCING VALVES IN SUPPLY ANO "ETUIIN 1'_ t .PROVIDE VALVED CONNECTION III _,,"YOUTLET 011 MAKEUP PIP!AS MCO'-D IY WATER TREATMENT CONTRACTOR. DETAILSOFTHEINSTALLATIONOFTHECEMENTASBESTOSCASIN.G,WOODFILL,PROPELLERFAN',COOUNGTOWER NO SCALESCHEDULEOFCAPACITIESFORTHECOOLINGTOWER PIPESIZE __a UNIT I I . P.II.lENT WATER I LVI. WATER IENT. All-WET1EXTERNAL STATICI NO.IHORSE IVOLT_1 CYCLES I_E 1 RP.II. 1 ELEVATION DlmllENCE , _EN PUMPNO. I TEMP'FITEMP .,.IlULl' F.PRESSUMIIIOTOIISIPOWEll 1"1..SUCTION AND TOWER WIlTER LEVEL C.s.C.II.DRAIIIlLED 10000'UlW 1111II1I1I111111111 HEATING,VENTILATION,ANDAIRCONDITIONINGDESIGNMANUALPLATENOS8PAlENO.III hertz.eng.ir@gmail.com - Capitoline Trans-A-Plate - Optimized PDF (HEATING, VENTILATION, AND AIR CONDITIONING DESIGN MANUAL)D STEELCASING,STEELFILL,CENTRIFUGALFAN,COOLINGTOWER 1.GENERAL_ CEHTR1FUGALFAHTOWERSOFTHEBLOWTHRUTYPEARECHARACTERIZEDBYTHEIR LOWOPERATINGSOUHDLEVELSAHDABILITYTOOPERATEAGAIHSTEXTERHALSTATICPRESSURE. THEYAREIDEALFOROUTDOORIHSTALLATIOHAND INDOORLOCATIOHSWITHDUCTWORK,PARTIC-ULARLYWHEREQUIETOPERATIOHISREQUIRED.PROPELLERFAHTOWERS GENERALLYUSELESS HORSEPCWERTHANCEHTRIFUGALFAHSBUT,1!4 THEIRCOHVEHTIOHALFORMAREHOISIER.SINCE THEYCAHNOTHANDLEEXTERNALSTATICPRESSURE,THEYARESUITABLEFOROUTDOORIHSTALLA-TlONSWHERENOISELEVELSAREHOTA SIGHIFICAHTFACTOR. 2.SELECTIOH- COOLIHGTOWERSELECTIONISDEPENDENTUPOHFOURVARIABLES: (1)GALLONSOF WATERPERMINUTETOBECOOLED;(2)EHTERINGWATERTEMPERATURE; (3)LEAVIHGWATERTEM-PERATURE;AHD(4)WETBULBTEMPERATUREOFTHEAIREHTERIHGTHETOWER.SELECTIOHSHOULD BEBASED014 MAXIMUMLOADCOHDITIOHS. THEFLOWRATE(GPMl.EHTERIHGWATERTEMPERATURE,ANDLEAVIHG WATERTEMPERATURE,ARE ESTABLISHEDBYTHESELECTIOHOFTHEREFRIGERATIOHPLANT.THEWETB!.ILBTEMPERATUREISrOUND114 THEASHRAEGUIDEANDDATABOOKFOREACHLOCALITY. THEIHDUSTRYHASESTABLISHEDA COOLINGTOWER" TOH"AS BEIHGEQUIVALEHTTO15,000BTUIHR OFHEATREJECTION.THISIHCLUDESTHE12,000BTU/ HRREPRESEHTIHGA TOHOFREFRIGERATIOH EFFECTPLUSTHEHEATADDEDBYTHEREFRIGERATIOHMACHIHE114 THECYCLE.STAHDARDCOH-DITIOHSFORRATIHGCOOLlHGTOWERPERFORMAHCE114 TERMSOF" HOMIHALTOHS"ARE :3 GPMOF WATERBEIHGCOOLEDFROM95DEGREESF TO85DEGREESF AT78DEGREESF WETBULB TEMPERATURE. 3 GAL.x(8.33LBS.x60101114 . x1.0 BTU)x100 RAHGE=15,000BTU=1 TOH MIN.(GAL.HR.LB. - OF)HR. 014 ABSORPTIONUNITAPPLICATIOHS,APPROXIMATECOOLIHGTOWERREQUIREMEHTSARE :3.6 GPM/ TONOFWATERTOBECOOLEDFROM103DEGREESF TO85DEGREESF AT78DEGREESF WETBULB TEMPERATURE.REFERTOABSORPTIOHUHITMAHUFACTURER'SCATALOGFORSPECIFICREQUIREMEHTS. THECOOLINGTOWERSELECTIONSHOULDBEMADEFROMTHEMAHUFACTURER'SCATALOG. 3.CAPACITYCOHTROL-A.MODULATINGDAMPERS114 THECEHTRIFUGALFANDISCHARGEIS AHACCURATEMETHODOFCAPACITY COHTROL.A TEMPERATURESENSINGLLEMEHTCOHTROLSTHEDAMP ER MOTORMODULA TlNGTH E AIRFLOWTHRUTHETOWER.COHSTANT'UTERTEMPERATUREIS MAIHTAIHEDATALLLOADCOHDI-TIONSPROVIDIHGAHEXCELLENTCONTROLFORWIHTEROPERATIOH.FAHMOTORHORSEPOWERISREDUCED114 PROPORTIONTOTHEREDUCTIOH114 CFM. B.TWO-SPEEDMOTORSPROVIDEA " STEP"TYPECONTROL.WITHTHISMETHOD,THETEMPERATURE SEHSIHGDEVICECYCLESTHEMOTORSTHRUTH E HIGH,LOWOROFFPOSITIONS.THEREIS THE ADDEDADVANTAGEOFHORSEPOWERSAVIHGSATREDUCEDLOAD.SINCEFANHORSEPOWERVARIES AS THECUBEOFFAHSPEED,APPROXIMATELYOHE-EIGHTHFULLLOADBHPISREQUIREDATHALF SPEED. C.FANCYCLIHGIS AHOTHERMETHODOFCAPACITYCOHTROL.THETEMPERATURESEHSINGELEMEHT CYCLESTHEFANMOTORSON-OFF .CONTROLACCURACYINCREASESONMUL TlPLEFANTOWERS. 4.WINTEROPERATIOH- COOLINGTOWERSOPERATEDWITHWETBULBTEMPERATURESBELOW32DEGREES F OR IDLEWHENTHEAIRDRYBULBTEMPERATUREMAYDROPBELOW32DEGREES F., MUSTBEPRO-TECTEDFROMFREEZING.FREEZE-UPPROTECTIONFOROPERATINGTOWERSCANBESTBEOBTAINED BYTHEUSEOFMODULATINGDAMPERSLOCATEDINTHEFANDISCHARGEHOUSING.(SEEPARAGRAPH3 CAPACITYCONTROLS.)FREEZE-UPPROTECTIONFORIDLETOWERSCANBEOBTAIHEDBYUSEOFA REMOTESUMPLOCATEDINA HEATEDSPACE,ORBYPLACINGSTEAMCOILSOR IMMERSIONHEATERS INTHETOWERPANANDININSULATINGTHEOUTSIDEOFTHEPAN.THEREMOTESUMPSHOULDBE SIZEDTOHOLDTHECOMPLETfVOLUMEOFWATERINTHEOPERATINGTOWERANDIHTER-COHNECTING PIPING.HEATERS114 THEPANSECTION(THESEMAYBEELECTRIC,HOTWATEROR STEAMTYPE)ARE SIZEDTOMAINTAIN40DEGREESF WATERTEMPERATUREATWIHTERDESIGNCONDITIONS.EXPOSED WA TERLINESSUSCEPTIBLETOFREEZE-UPSHOULDBEPROTECTED.INDOORCOOLINGTOWERSLOCAnD INHEATEDSPACESSHOULDBEPROVIDEDWITHSHUT-OFFDAMPERSINLOUVEREDWALLINTAKEAND DISCHARGEOPENIHGTOCLOSEOFFOUTSIDEAIRWHEN THEUNITISIDLE. 5.WATERTREATMENT- WATERTREATMENTAHDCONDENSIHGSYSTEMLIFEAREINTERDEPENDENT. PROPERWATERTR EATMENTDEPENDSUPOHTHECONDITIONOFTHEAIRANDWATERATTHETOWER LOCATION.ANEXPERIENCEDCOMPANYSHOULDBECONSULTEDFORRECOMMENDATIONSFORPROPER WATERTREATMEHT. 6.BLEEDOFFANDMAKE-UPWATER- COOLINGTOWERSEVAPORATEAPPROXIMATELYTWO GALLONSOF WATERPERHOURPERTON.IFONLYTHISAMOUNTISREPLACED,THECONCEHTRATIOHOFIMPURITIES WILLSOONHAVEA HARMFULEFFECTONTHETOWER.TOPREVENTTHIS,AHADDITIONALTWO GAL-LONSPERHOURPERTONSHOULDBEBLEDOFFFROMTHEUHIT.THEMAKE-UPWATERREQUIREDISFOURGALLONSPERHOURPERTONORAPPROXIMATELY2.5% OFTHETOTALWATERCIRCULATED. ..7.LOCATIOH- LOCATIOHIS A PRIMEFACTORFORCONSIDERATION.ARCHITECTURALCOMPATIBILITYAND STRUCTURALLOADINGSAREOBVIOUSAREASFORCOORDIHA TlON.OTH ERS,HOTSO OBVIOUSARE: A.NOISECRITERIA- NOISECODESHAVEBEENENACTEDINSOME CITIESAHDSOUNDLEVELSARE OFTEN REQUIREDINSPECIFICATIOHS.CONSULTTOWERMANUFACTURERSFOROCTAVEBANDSOUHDPRES-SURERA TlHGSOFTHETOWERANDFORASSISTANCEINSOUNDEVALUATIONS. B.COOLlHGTOWERFAHSHAHDLELARGEQUAHTITIESOFAIRANDTHEIRINTAKESAHDDISCHARGES SHOULDRECEIVETHESAMECONSIDERA TlOHAS AHYOTHERFAN.SUFFICIENT FREEANDUNOB-STRUCTEDSPACESHOULDBEPROVIDEDAROUNDTHEUNITTOENSUREADEQUATEAIRSUPPLY. THEPOSSIBILITYOFAIRRECIRCULATION,WHICHREDUCESTOWERCAPACITY, SHOULDBECARE-FULLYCOHSIDEREDIFTHETOWERIS TOBEINSTALLEDNEARWALLSOR114 ENCLUSURES. C.AVOIDLOCATIONSHEARORDOWNWIND OFSTACKSANDININERATORS.8.PIPING- PIPINGSHOULDBEADEQUATELYSIlEOACCORDINGTOSTANDARDCOMMERCIALPRACTICE AHDSHOULDBELAIDOUTSO THEREWILLBEA CERTAINAMOUNTOFBETWEENTHECOM-PONEHTPARTSOFTHESYSTEM,ALLOWINGFOREXPAHSIONANDCOHTRACTION.EACHTOWERSHOULD BEVALVEDSEPARATELYFORSERVICING.WHENTWO OR MORECONDEHSERSORHEATEx.cHAHGERSARe USEDWITHOHEORMORECOOLINGTOWERS,ALWAYSCROSS-CONNECTTHEHOTWATERLINESFROMTHE CONDEHSERSOR EXCHANGERSACCORDINGTOSTANDARDPRACTICE.THENUSEA SINGLi DISCHARGE LINETOCARRYTHEHOTWATERTOTHETOWER.INSIZIHGTHEPIPING,CARESHOULDIlETAKENTO BALANCEPRESSUREDROPSBETWEENDISCHARGE/ SUCTIONMAINSANDINDIVIDUALTOWERCONHECTIONS WHENTWOORMORECOOLIHGTOWERSAREHOOKEDUPINPARALLEL.ALWAYSUSEANEQUALIZING LINEBETWEENTOWERPANSFORMUL TIPLETOWERIHSTALLATIOHSTOTAKECAREOFIMBALANCEIN THEPIPINGTOANDFROMTHEUNITS.THESYSTEMWILLVENTITSELFTHRUTHETOWERNOZZLES,AIR VENTSBEINGNEEDEDONLYATHIGHPOIHTSIFPIPINGIS TRAPPEDBETWEENCONDENSERANDTOWER. ALWAYSCHECKTOSEEIFTHECONDENSERWATERPUMPHASSUFFICieNTNETPOSITIVESUCTIOMHEAD. PAG ENO. ' 122 hertz.eng.ir@gmail.com - Capitoline Trans-A-Plate - Optimized PDF (HEATING, VENTILATION, AND AIR CONDITIONING DESIGN MANUAL)' ..oi/obl.In cn,'RII.'.'" TRANS-APlATE' UNIT NO. AIR o .. .. ,..:... ... PUMPFRONTELEVATION CONTROL 5WAY...% .. ... % MAIN AlII PMSSUIIEVALVESUPPLYTEMPERATURECONTROLDIAGRAM OFOPERATION TANKTEMPERATURE IN TANKNOT E :HOT WATER GENERATOII SHALL atAlliE COIISTRUCTED,STAII"DAND CEIITIFIlD. DETAILSOFTHEINSTALLATIONOFTHEWATERTOWATERVERTICALHOTWATERGENERATOR SCHEDULEOFCAPACITIESFORTHEWATERTOWATERHOTWATERGENERATOR NATURAL STORAGE RECOVERY CAPACITY. B.T.U/ HR.IIEIIAIIK'HOT WATER GENERATOR NO. DIAMETERDMIATWATER ENTER 5oF.HE A TIN G VENTI L A T ION ANDAIRCONDITIONINGDESIGNPLATE hertz.eng.ir@gmail.com - Capitoline Trans-A-Plate - Optimized PDF (HEATING, VENTILATION, AND AIR CONDITIONING DESIGN MANUAL)DESIGNINGTHEINSTALLATIONOFTHEELECTRIC VERTICAL. HOTWATERGENERATOR 1.COII'IIIE THE MEAl RECOVERY WACITY REQUIREQ- COMPUTE THE oOMmlC HOT WATER HEATRECOVERY REQUIREMEIT FOR THE HOT WATER GEIERATORIY THE U S U ~ LMETHOOS FOUIOIN THEAIIIRAEGUIOE AlO OATA lOOK. z.Cowun THE IlE QF THE STQRAGE TAlK - co..un THE IZE OF THE STORAGETAlKFOR THEHOT WATER GEIERATORIY THE USUAL METHOOS FOUIOIN THE ASHRAE GUIOE ANO OATA lOOK. IT SHOULO IE 10TED THAT. GENERALLY, THE GREATERTHE STORAGEPROVIDED, THE LESS HEATRECOVERY WILL IE REQUIRED. 3.SELECTION OF THE TYPE OF HOT WATER GEIERATOR- THE VERTICALHOT WATER GENERATORIS lEST SUITED TO LOCATIONS WHERE FLOOR SPACE IS IMPORTAIT AID THE HORIZONTALHOT WATERGENERATOR IS 1m SUITEO TO AREAS WHERE HEAD HEIGHT IS LIMITED. 4.SELECT THE PHYICAL SIZEOF THE HOT WATER GENEBATOR - ONCE THE SIZEOF THE STORAGE TAlK AID THE TYPE HAS IEEI SELECTED, THEN THE DIAMETER AND LENGTH CAlIE SET.IE CAREFUL THAT THE DIMENSIOIS SELECTED FIT THE SPACE ALLonED AND THATADEQUATE HEATINGELEIlEIT WITHDRAWAL SPACE HAS IEEI ALLOWED.5.DETERIIINE THE CHARACTERISTICS OF THE ELECTRIC HEATING COIL -A. THE ELECTRIC HEATING CQIL SHOULD IE SPECIFIED TO HEAT THE REQUIRE!!GPH OF THE DOMESTIC HOTWATER RECOVERY.THE DOMESTIC WATER WILL USUALLY IE SPECIFIED TO IE HEATED FROM48 DEGREES F TO 141 DEGREES F, IUTWILL VARY WITH LOCALITY. I .THE HEAT REQUIRED WILL IE: GPH (RECOVERYI.L33 ."T (USUALLY l.oFI _ ITUIHR C.THE ELECTRICALREQUIREMEITS WILL IE: ITUIHR ';' 3411 - KWI .ESTAILISH THE DEpGNPRESSURE OF THE VESSEL - NORMALLY, THIS WILL IE125 PSlG WP OR 151 PIG WP, EVEN THOUGH THE SYSTEM P R E S S U R ~ISLESS. THE VESSEL SHOULD IE SPECIFIEDTO IE ....E COISTRUCTED, INSPECTED, AID STAMPED.1.ESTAILISH THE ELECTRICAL CHARACTERISTICSOF THE HEATIIGCOIL - THIS WILL 10RMALLYIE THEHIGHm VOLTAGE II THE IUILOIIGAIDNORMALLY THREEPHASE. I .SELECTMATERIALSOF CONSTRUCTION OF THE VESSEL - THE SELECTIONOF THE MATERIALSOFCOISTRUCTIONOF THE VESSEL IS LARGELY A MAnER OF EXPERIENCEWITH THE WATER IN EACHLOCALITY.THE FOLLOWIIGMATERIALS ARE AVAILAlLE: A.BLACK STEEL- USE OILY WHERE CORROSIONIS 10 PROILEM. I.COPPER-slLlCON- USE WHERE LOIGLIFE IS REQUIREDAND CORROSION PROILE. EXIST. C.LININGS- THE PROTECTIONOF ILACK STEELTANKS FROM CORROSION WHERE THE COST OFCOPPER-SILICOIIS NOT INDICATED, IS ACCOMPLISHED IVTHE USE OF PROTECTIVELlNIIGS IN SIDE THE TAlK.THE FOLLOWING LININGS ARE AVAILAILEAID THE TAlK MAIUFACTURERS SHOULD BE CONTACTED TO DETERMINE THE BEST LlIINGAVAILAlLEFOR THE TYPE OF WATERTO BE HEATED: (1)CEMENT; (ZI COPPER; (31 PHENOLIC; (41 EPOXY. .DETERMINE THE OPENINGSREQUIREDII THE TANK- THE DETAIL SHOWS THS REQUIREDTAlK OPEN IIGS.IF THE TAlKHAS A LlNIIG, SPECIFY THAT THEOPENIIGS IE FLANGEDAND COATED WITHTHE SAME MATERIAL AS THE TAlKLlIING, OR tHAT THE OPENING IE NOIFERROUS so THAT NOWATER IS IN CONTACT WITH FERROUS METAL SURFACE.. II.SELECTMATERIALS OF CONSTRUCTION OF THE ELECTRIC TUIEIUNDLE-A..!J!IH. - USUALLY COPPER. B. !!!M!..- CAST IRON IS NORMAL FORWORKING PRESSURESNOT II EXCESS OF lZ5 PSlG. 11.DETERMINE THE PHYSICAL SIZEOF THE TUBE BUNDLE - THE PHYSICAL SIZEOF THE TUIEIUNOLE SHOULD IE LEFT TO THE MAIUFACTUREROF THE GEIERATOR TO MEET THE PERFORMANCEANDMATERIALS OF CONSTRUCTION SPECIFIED.PROVIDEALL INFORMATION SHOWN IN THE "SCHEDULE OF CAPACITIESFOR THE ELECTRICHOT WATER GENERATOR". lZ.WATER PRESSUREAID TEMPERATURERELIEFVALVE - IT IS VERY I..ORTAIT THATAN AllIERATED, FOR THE HEAT INPUT, WATER PRESSUREAND TEMPERATURERELIEFVALVES IE SPECIFIEDANDSHOWN IN THE DETAIL. 13.SPLIT WATER TEMPERATURES - WHERE !SIT DESIRED.TO PRODUCE TWO WATER TEMPERATURES FROMONE HOT WATER GEIERATOR, USUALLY 141 DEGREESF AND , .. DEGREES F,IT CAllE ACCOMPLISHEDIY MAKING THE HIGHER WATER TEMPERATUREIN THE TANK AND USING A MIXING VALVE IN THE ""IG. P AGENO.16 3 A hertz.eng.ir@gmail.com - Capitoline Trans-A-Plate - Optimized PDF (HEATING, VENTILATION, AND AIR CONDITIONING DESIGN MANUAL)MTE-1IE---fiIlf"l1 HIlTWo\fER GHlIATOR NO. PLANVIEW st:EEnh-DWGs. IREAICR LEGS Icln_#"--1!--DllAIN VALVEINSTALLATIQNNOTES ISET _""TOIl DODLEVEL. 2. ALLOW..- AU.__ FOIl_ 3.:IIllI. CLEMMUTO ALLOW .._OF TUBE4.ADoIUST CDHTIIDLS TO 1IAlNT_LE_ TDIIPIUITVRE- .. !5. SEE PIIO.IB:T __ AlII SlD IXINl:OF LINES...MIN CONTI-___ ____ ______ __ .SIOEELEvATIONFRONTELEVATION DETAILSOFTHEINSTALLATIONOFTHEVERTICALEL"ECTRICHOTWATERGENERATORNO SCALE SCHEDULEOFCAPACITIESFORTrlEVERTICALELECTR I CHOTWATERGENERATOR DOMESTIC WATER PH.W " - F -.NALSTORAGE RECOVERY CAPAe ll Y 8It.: I HR. AT I N I,VE NT I LA T ION,AN LiA I kCON D I T ION I N GDESIGN'AlE NO .1638 hertz.eng.ir@gmail.com - Capitoline Trans-A-Plate - Optimized PDF (HEATING, VENTILATION, AND AIR CONDITIONING DESIGN MANUAL)DESIGNINGTHEINSTALLATIONOFTHEELECTRIC HORIZONT.ALHOTWATERGENERATOR 1.CM!!TE mE HUT RECoVERYCMACITYREQUIRED- COIIPIITE THE DDIIESTlCHOT WATER HEATRECAVERY REQUIREME.T FOR THE HOT WATER SE.ERATDR IY THE USUAL METHODS FDU.D I. THEASHRAE SUiDE AIID DATA lOOK. z.IiWIITE THE IIZI OF THE BORAiE IMK - CAIilPVIE THE IIZEOF THE BORASE TA.K FOR THEHOI WATER .E.ERATOR IY THE USUAL METHODS FOU.D I. THE ASHRAfSUIDE AIID DATA IDOK. IT SHOULD IE .OTED THAT, iEIERALLY, THE SREATER THE IIORA.E PROVIDED, THE LEII HEATRECOVERY WILL IE REQUIRED. 1SELECTID. OF THE TYPE OF HOT WATER SE.ERATOR- THE VERTICAL HOT WATER SE.ERATDRIS1m IUITED TO LOCATIO. ""ERE FLOOR SPACE IS IIIPORTAliT AID THE HDRIZD.TALHOT WATERSE.ERATDR IS 1m IUITEDTO AREAl ""ERE HEAD HEISHT II L1.TED. 4.SELECT THE PHYSICAL SIZEOF THE HOT WATER SE.ERATOR - O.CE THE SIZEOF THE STORASE TAIIKA.D THE TYPE HAl lfE.IELECTED, THE. THE DIAMETER A.D LE.STH CA.. IE lET.BECAREFUL THAT THE OIME.IIDIS IELECTEDFIT THE SPACE ALLOTTED A.D THATADEQUATE HEATI.G ELEMEII WITHDRAWAL SPACE HAlIEEI ALLOWED. i.DETE....E THE CHARACTERlmcs OF THE ELECTRICHEATI.SCOIL -A. THE ELECTRIC HEATI.' CAlL SHOULD IE SPECIFIED TO HEAT THE REQWREDGPH OF THE DOMESTIC HOTWATER RECAVERY.THE.DOMESTIC WATER WILL USUALLY IE SPECIFIED TO IE HEATED FROM41 OESREES F TO 141 OESREESF, IUT WILL VARY WITH LOCALITY.I .THE HEAT REQUIRED WILL IE: SPH(RECOVERY).U3. '" T (USUALLY 1.F) - IIUIHR C. THE ELECTRICAL REQUIREMEITS WILL IE: ITUIHR +34I1 - KW..EIIAlLIIII THE OEIIS. PHEIIUREOF THE YESSEL - 10RMALLY, THIS WILL IE 121 PSlG WP OR 158 PIIS WP, EVEI THOUSH THE SYIIEM PRESiUREIS LESS. THE VESSEL SHOULD IE SPECIFIEDTO IE AIMECOIIIIRUCTED,IISPECTED, AID II,\WED. 1.ElrAILIIII THE ELECTRICAL CHARACTERIITICSOF THE HEATI.SCOiL - THIS WILL .ORMALL Y BE THENISHm VOLTA.E .. THE IUILDI.S AIID .ORMALL Y THREEPHASE. .. IUECT MATERIALI OF CDUTRUCTIO.OF THE VEgEL - THE IELECTIO. OF THE MATERIALI OFCOUTRUcnO. OF THE VEllEL IS LARSEL Y A MAmR OF EXPERIE.CE WITH THE WATER I. EACHLOCALITY.THE FOLLOWI.SIlATERIALI ARE AVAILAILE: A.lLACK IIEEL - USE OILY WHERE CD8ROSIO.IS 10 PROILE .. I .CDPPER-IIL!CO.- USE WHERE LO.SLIFEIS REQUIREDAID CARROSIO.PRDlLE. EXIII. C. L1.,.SS - THE PROTECTIDIOF BLACK BEEL TAliKI FROM CARROSIO. ""ERE THE COlI OFCDPPER-SILICOIIS lOT I.DICATED, 1S IY THE tIlE OF PROTECTIVEL1IIISII. SIDE THE TANK. THE FDLLOWl.SL111.SS ARE AVAILAILE AIID THE TA"" MAIIUFACTURERI SHOULD BE CD.TACTED TO DETERMI.ETHE lEST L1.,IS AVAILAILEFOR THE TYPE OF WATERTO IE HEATED: (1)CEIlEIT; (21 CAPPER; (3)PHE.OLlC; (4)EPOXY. .DETERMIIE THE DPE.,.SS REQUIREDII THE TA.K - THE OETAIL SHOWS THE REQUIREDTAIIKOPE. IISS.IF THE TA.K HAl A LIlliS, SPECIFY THAT THE OPE.,.SIIE FLANSEDA.D COATED WITHTHE SAllEMATERIAL AI THE TAlKL1.,.G,OR THATntE OPE.,IS IE 10.FERROUSSOTHAT 10 WATER IS II COITACT WITH FERROUS METAL SURFACE. 1.SELECT MATERIALSOF COISTRUCTIO.OF THE ELECTRIC TUIEIU.DLE -A. tUBES- USUALLY COPPER. B.HEAD - CAST IRO. IS 10RMALFORWORKIISPREIIURES lOT II EXCElS OF 121 PSIS. 11.DETERMlIE THE PHYSICAL IIZE OF THE TUIEIUIOLE - THE PHYSICAL IlZE OF THE TUIElUI OLESHOULO IE LEFT TO THE MA.UFACTUREROF THE SEIERATOR TO MEET THE PERFDIIIIAIICE AIIOMATERIALSOF CO.STRUCTIO.PROVIOEALL IIFORMATIO. SHOWIII THE "SCHEDULE OF CAPACITIESFOR THE ELECTRICHOT WATER SEIERATOR". 12,WATER PRESSUREAID TEMPERATURERELIEFVALVE ITIS VERY IIIPORTAliT THAT All AIMERATED, FOR THE HEAT I.PUT, WATER PREIIURE AID TEMPERATURERE,L1EF VALVES IE SPECIFIEDAID SHOWN II THE DETAIL. 13.SPLIT WATER TEMPERATURES - ""ERE IS ITDEli RED,TO PRODUCE TWO WATER TEliPERATUREI FROMDIEHOT WATER GEIERATOR, USUALLY 141 DESREESF AID,. DESREES F,IT CAl IE BY MAKlIGTHE HIGHER WATER TEMPERATURE I. THE TA.K AIDUII.S A .XI.S VALVE I. THE ...... P AGENO.16 3 C hertz.eng.ir@gmail.com - Capitoline Trans-A-Plate - Optimized PDF (HEATING, VENTILATION, AND AIR CONDITIONING DESIGN MANUAL) LINECIRCULATING LINE GATE VALVEIMMRSIONHEATER CONTROL IIOlCCIRCULATINGIN- LINE u..r---REMOIaL FLANGESORAIN LINEFULL OF TANK TAPPINGDRAIN VALVE ' ",':-'EELSIODSUPPORT- SEE ARCH. II STRUCT. CM'

ROUNO DUCTSPIRALLOCKSEAM BUTTWELDED LoNGITUDINALSEAM LOCKTYPE L0!4GITUDINALSEAMFLANGEJOINTSLIPJOINTDRAWBANDJOINT LONGITUDINALSEAMS PRESSURETESTINGTHESYSTEMFORLEAKS I.TIlt:IIUCTWoIIII I'ISTEMlEAIIA.BHAllNOT EXCEED III01'I ...AND SHAll TaTE!110_'IttE lVI'AlAMOUNT OF lEAKAGE. I.THE S'I81DISHALL.TESTEDAT IVITIIIOTHE lVI'AlPRESSURE SHOWN !'ORTHISTITtM, .... I'OLLIIWaIa. SEAL 01" All ONIII_ III THt111 TESTED. 4_ECTM"-ACTUIIER SOIII'''ETUllE,111111 PRESSURETESTBlDWERANDMANOM.ETE!I TO I'ISTEM.I'OllDWMA_ACTVIlEII'S!IIICOIMIEIIOEQTEST I'IIOCEDUIIE. a.iIuoU.s ...CN_ITITEII _Pall0II1n;[TUBE. ..FUAllAIE" , IXCE-.vIEXAMINI IYITDI.COIIIIICTlEAKSAIID IIIPEATTa'lS UIITL''llTIM.. _10 T18IIT. HEATING,VENTILATION,ANDAIRCONDITIONINGDESIGN GIRTH,JOINTS INSTAL1.INGTHESLIPJQJU I.TilECONTRACTOR SHAllCUT TilEDUCT TO lEIIGTIIAND CAREFUllYCIIECKBOTII ENOS OF THE JOINT TO ASSURE THAT THE JOINT IS a_Til AIID NOT C"'MI'ED, DENTED 011 OTIIERWISE DAM....,CAU..II'IIOUIIIIIUS... SIDETHEDUCT AFTER 'lItEJOINT lIASKEIIMADC. I .TIllCONTRACTOR SIIA\.lAI'PI.Y All _ED SlAlMT.,., TIll&XI'OSED MALE 'r. .EIIST411TEP AND IEI'ORETHE S. DIIlllAND IIIITAllS!!UT METAL __ VI' .AD STl)I'. A!'I'lYAN ""_ED -.wi' 1II'IttEM..INI.. SCIIIWIlEA.. AND .... AilECOVEIIED.II.A .....ll LAYDOF AN AI'I'IIOVIDDUCT TAI'E_'lItE.!!!!_Ill MANUALPLATENO.81P A G IENO.117 hertz.eng.ir@gmail.com - Capitoline Trans-A-Plate - Optimized PDF (HEATING, VENTILATION, AND AIR CONDITIONING DESIGN MANUAL)DESI,GNINGTHEINSTALLATIONOFTHE HANGERSANDSUPPORTSFORDUCTWORK I.- ADEQUATESUPPORTTOCONTROLMOVEMENTAND SUPPORTTHEWEIGHT OFTHE IiOCfMTEM IS IMPERATIVEIFSATISFACTORYOPERATIONOFTHESYSTEMIS TOIEAOIIEVED AND IFTHESYSTEMIS TO IE NOISEFREE.HANGERSSHOULDIE DESIGHEDTOPERMITFREEDOM OFMOVE"ENTOFTHEDUCTSYSTEMWITHIN THERANGE OFTHEEXPANSIONFORCESSETUP. IIIEREDUCTWORK IS CONNECTEDTO HUTING,VENTILATING01 AIR CONDITIONINGEQUIPMENT, ITSHOULDIEINDEPEII)ENTLYSUPPORTEDWITH NO WEIGHTSUPPORTEDBY THEEQUIPMENT It SUCHA MANNERTHATTHEEQUIPMENTMAY IEREMOVEDFORSERVICEWITHDUTTEMPORARY SUPPORTOFTHEDUCTWORK. Z.MATERIALSFORHANGERSAND SUPPORTS- MATERIALFORDUCTSUPPORTSIS GENERALLYSTRAP STEELWITH ZltC-COATEDALLTHREADRODS IEINGUSEDFORTHEHEAVIERSECTIONS.ALL HANGERSAND SUPPORTS SHOULDIEZIMC-COA TEDTORESISTCORROSION.HANGERSFORDUCT WORK ARE GENERALLYJOI FABRICATEDRATHERTHANFACTORYPURotASED,SUCHAS HANGERS FOIPIPESUPPORTS. :I.DEFLECTION- DEFLECTIONIETWEENSUPPORTSFORDUCTWORK IS RELATIVELYUNIMPORTANT UNlESS THE SPACltG GETSso LARGETHATNOTICEAILESAGIS OCCURRINGIETWEENTHESUP PORTS.THEDUCTSSHOULDIESUPPORTED AT INTERVALS AS NOTEDON THEDETAILOM PAGE169. 4.CONCRETECONSTRUCTION-IN CONCRETECONSTRUCTIONWHERE THEDUCTIS FAIRLYHEAVY, SUOIAS TIlEHIGIIVELOCITYR'ECTANGULARDUCTCONCRETEINSERTSSMOULD IEPLACEDIN THE FORMS ANDPREPARED1M ADVANCEFORUSE WITH THEDUCTS.THISMETHOOREQUIRESCONSIDER ABLEADVANCEPLANNINGAS TOEXACTLY WHERETHEDUCTWORIWILLIEERECTED.IFTHEDUCT WORK IS FAIRLYUGH T, CQ4CRETEFASTENERS OFTHEPOWDERACTUATEDTYPEMAY IE USEDOR CKRETE ANatORS.CONCRETENAILSSHOULDNOTIEALLOWEDWITH ERECTIONOF THEDUCTWORK.SCI4E COOESDO NOTALLOW THEUSE OFPOWDERACTUATEDDEVICESAND THIS SHOULDIE INVESTIGATEDIE FOREALLOWltGAtfY POWDERACTUATEDDEVICES. 5.STRUCTURALSTEEL- WHERE THEDUClWORKIS FA liLYHEAVY,SUCHAS HIGHVELOCITYDUCTWORK, THEUSEOFIEAMCLAMPSIS ADVISED.FORLIGHTERWORK, WELDEDSTUDSMAY IE USEDAND IIIERECONCRETEJOISTSARE ENCOUNTERED,TH E ROOSCA .. IE TAKENUPIETWEENTHETWOSPACEDMEMBERS OFTHELOWEROIORD. 6.WOOD CONSTRUCTION- WHERE DUCTWORKIS FAIRLYHEAVY,SUCHAS RECTANGULARHIGH VELOCITY DUCTWORK,TIlEDUCTS SHOULDIESECUREDIYIOL TIMG THROUGHTHEWOOD. WHERE DUCTWORK IS MEDIUM, LAGBOLTSMAY IEUSEDAND WOOD SCREWSMAY IEUSEDFORLIGHTDUCTSUPPORTS. 7.CELLULARFLOORS- WHERE HOLLOWCELLULARFLOORSAREENCOUNTERED,THEDUCTSMAY IE SUSPENDEDON THEHANGERSPROVIDEDOM THEBOTTOMOFTHESEFLOORS,AND IFTHEREARENO HANGERSPROVIDEDON THEBOTTOMOFTHESEFLOORS, WELDEDSTUDS SHOULDIE USED. I.SUPPORTOFVERTICALRISERS- WHERE VERTICALRISERSARE TOIE SUPPORTEDIN THElUlL DING, THEYSHOULDIE SUPPORTEDBY ANGLEIRONATTACHEDTRANSVERSELYTOTHEDUCTWORK. THERESHDULDIEADDITIONALRE IN FORCINGATTHEPOINTWHERE THERISERSUPPORTATTACHES TOTHEDUCT.ITIS IMPORTANTTONOTETHATWHERE HIGHERTEMPERATURESAREUSEDIN THE DUCTWORK,THEVERTICALRISERWILL EXPA'"AS THETEMPERATUREINCREASESUNTILALLOF THELOADIS ON THELOWER RISERSUPPORT; WHERE,THISIS ENCOUNTERED,ITIS ADVISABLETO PROVIDESPRING HANGERSFORTHEDUCTTOPROVIDECQ4TIMUOUSSUPPORTATEACHLOCATION. 9.CUUSFORCASEDDUCTWORK- WHERE CURlSAlEPROVIDEDFORCASEDDUCTWORK,IOL TSSHOULD IELEFT1M THECASEDDUCTWORKCU'UTORECEIVEA.. ANGLEIRON AND THESHEETMETALAT TACHEDTOTHISANGLEIROM TOPROVIDESUPPORTFORTHECASEDDUCTWORK. 10.REHEATCOILSIN DUCTWORK- WHERE REHUTCOILSARE IN'STALLEDIN DUCTWORK,THEREHUT COILSSHOULDIEINDEPENDENTLYSUPPORTEDTOTHE STRUCTUREAND NOTRESTTHEIRWEIGHT OM THEDUCTSYSTEM.THEADJACENTDUCTSSHDULDIEINDEPENDENTLYSUPPORTEDIN ORDER TOFACILITATEREMOVALOFTHEREHUTCOILSFORSERVICE.THEDUCTWORKGENERALLYIS FLANGEDTOATTACHTO THEREHUTCOIL. II.STRAPHANGERS- STRAPHANGERSARE GENERALLYCONSTRUCTEDOFONE IMCH WIDE IY16GAGE MATERIALFORSMALLERDUCTSUPTO30-INCHES,11/2ltCHBY 12GAGEFORTHEURGERDUCTSUP TO60-INCHESAND 1. 1/ 4 INCH IY111INCHUPTO120INCHES.STRAP HANGERSAREFAIRICATEDFIOM ZINC-COATEDSTEELSTOCKAND ARESECUREDTOTHEDUCTWORK WITH SHEETMETALSCREws. WHERE HIGHVE LOCITYDUCTIMSUU TIOMS AREIEING MADE, SHEETMETALSCREWSSMOULD HOTIE ALLOWEDTO EXTENDINTOTHEDUCTAll) THESTRAPS SHOULDCOMTINUEUNDEITHEDUCT. 12.RINGHANGERS- IN THEERECTIONOFHIGHVELOCITYROUND DUCTWORK,ITIS ADVISABLETO USEA RINGHANGERWIICHISGENERALLYCONSTRUCTEDOFIINCHIY16GAGESTOCKFORTHESMALLER SIZES,1INCHIY12 GAGEFORTH E MIDOLESIZESAND1114INOIBY 1;1INCH FOI THELARGERSIZE5. THERIMG IS PLACEDAROUNDTHEROUNDDUCTWOIKAND HANGERSTRAPSRUN FROM 1MEIltG TO THESTRUCTURE.' 13.TRAPEZEHANGERS- WHERE GROUPSOFDUCTSARERUM 1M PARALLELIUNS,ITIS ADVISAILETO GROUPTHESEDUCts TOGETHERON A TRAPEZEHANGER.TRAPEZEHANGERS AlEGENERALLYCON STRUCTEDOFAM ANGlEIRONATTHE10TTOM ON 111101THEDUCTRESTS ANDTWO 01 MORE ALL THRUDRODSATTAOIEDTO THESTRUCTURE.THISMETHODPII)YlDESEASEOFGROUPINGTHEDUCTS TOGETHERAND ITALLOWSADJUSTMENTOFTHEDUCTHEIGHTTHROUGHTHEALLTHRUD ICIOS. THISIS ESPECIALLYDESIRAILEIIIEREDUCTSAlETO IE LEFTEXPOSED. 14.DUCTS CONVEYINGVERYCOLDA. - WHERETHEOUCTS AlETO CONVEYVERYCOLDA., THEYSHOILD IE RUM OM TU'EZE HANGERSWITH A SHEETMETALSADDLEIETWEENTHEHANGER,.. D THEUPOI IARRIEIIDUCTWORI.NO METALAnACIlMENT10 THEDUCTWORKSHOUL.IE ALLOWED.THISPIE CAUTIONWILL NOTIE NECESSARYUNLESSTHEDUCTIS,CONVEYItG All 45 DEGlEES ORLEss. PAl E,.0 hertz.eng.ir@gmail.com - Capitoline Trans-A-Plate - Optimized PDF (HEATING, VENTILATION, AND AIR CONDITIONING DESIGN MANUAL)____________ METHQDSOFATTACK"MT------------------------------------------________ -IIC"'II'IOIIMELD "NaLEREGTANGULARDUCT lUllCOMIT4IUCTIOIIICHOIID OfSTHLJOtIT DUCTS--------1 112" ALL THIIEADIIDD . DUCTMULTIPLEDUCTRUNSONTRAPEZEHANGERS DUCTS SHALL IE. ATttOT LESSTHAII 10 FT.O. C. LOWPRES SUR EDUC TWORK (UPTHRU2" WG) TTOII CHOIID OF STEELJOISTVARIOUSMETHODSOFATTACHMENT IUSE APPLICABLECONSTRUCTION) STEELIEAII THIS II[THOO'WH[IIEVERDUCTS --------ot _lIfoIIelll'. AII'L[ CAli IEIIIIOUPED TOKTHER. _"ALLTHIIEAD lIDOIIEIIlFOIICIII. AIIGLESMULTIPLEDUCTRUNSONTRAPEZEHANGERS RECTANGULARDUCT 1-112".1-111"1114" "IIGLEI.HO['m&; DUCTI SHALL IE_IITED AT IIOT LESS THAll 1FTO.CROUNDDUCT 1-I1Z.I-II2". 1III"AttfIU:IIOTH SIOU OF DUCTRlgERSUPPORT 2". z. 1...-.[ !10TH SIDESFLOOtIR1SERSUPPORT MEDIUM'ANDHIGHPRESSUREDUCTWORK(2WOTO10 Wi)-------_,...------------_ DETA"L:SOFTHEINStALLATIONOFHANGERS . ANDSUPPORTSFORDUCTWORK 110 KAL[ HEATING.VENTILATIOANDAIRCONDITIONINGDESIGNMANUALPLATENO.82PAGENO.I., hertz.eng.ir@gmail.com - Capitoline Trans-A-Plate - Optimized PDF (HEATING, VENTILATION, AND AIR CONDITIONING DESIGN MANUAL)NOTESONTHEUSEOFTHE MEDIUMPRESSURERECTANGULARDUCTWORKSCHEDULE I.GENERAL- IN GENERAL,MEDIUM AND HIGH PRESSURERDUND DUCTWDRKWILL BE LESSCDSTl Y TDFABRICATEAll)INSTALLTHANRECT4MGULARDUCTWDRK.RECTANGULARDUCTWDRK MUST, DFCDURSE,BE USEDIN PLACESWHERE STRUCTURALCONSIDERATIONSPROHIBITTHEUSE DF RDUND DUCTS.THESCHEDULESHDWN ON PLATEBELDW SHOULDBE USEDFDRSPECIFYING RECT4MGULARDUCTWDRK ON ALLMEDIUM PRESSUREINSTALLATIONS. 2.MATERIALSDFCDNSTRUCTlON.- ZINC.cDATEDSTEELSHEETS,MEETINGTHESPECIFICATIDNS AREUSEDAlMOSTEXCLUSIVELYIN THECDNSTRUCTIDNDFMEDIUM PRESSURERECTANGULAR DUCTS. 3.NEEDFDRREINFDRCING- ALLMEDIUM PRESSURERECTANGULARDUCTWDRK WILL REQUIRE REINFDRCINGAS SHDWN BY THESCHEDULEDFPAGE171.PIECESFABRICATEDTD THELENGTHS SHDWN FDR REINFDRCINGIN THESCHEDULEMAY BE FIELDASSEMBLEDWITH CDNSIDERABLE EASE.REINFDRCINGON DUCTSTHATARE TDBE INSULATEDSHDULDBE HELDTD 1112"ANGLES. 4.TYPEDFTRANSVERSEJDINTS- THEINSIDESLIPJDINT,THEDOUBLES SLIPJDINT,THEWELDED FL4MGEIDINT,THEFLANGEDJDINT,AND THECDMPANIONANGLEFLANGEDJDINTARETHECDM MONLY Al'CEPTEDTR4MSVERSEJOINTSFDRMEDIUM PRESSURERECTANGULARDUCTWDRK.THE CDMPANION4MGLEFLANGEDJDINTIS PREFERABLEBECAUSEDFITSSUITABILITYFDRSHDP PREFABRICATION4MD EASEDFFIELDINSTALLATIDN.THEJDINTSHDULDBE MADE WITH SDFT NEDPRENEGASKETWITH ADHESIVEBACK TDHDLDITIN PLACEDURINGASSEMBLY. s.TYPE OFLDNGITUDINALSEAMS - THEREARE THREETY PESDFLONGITUDINAlSEAMS, THEACME, 9RGROOVEDSEAM,PITTSBURGHLOCKSEAM, AND THEBUTTWELDEDLONGITUDINAlSEAM. THEACME ANDPITTSBURGHSEAM REQUIRECDNTINUOUSSEALANTTOPRDVIDEAIRTlGHTNESS. THEWELD SEAM REQUIRESNO SEALANT. 6.FITTINGS- THEFITTINGSFDRTHE MEDIUM PRESSUREDUCTSYSTEMSHDULDBE CONSTRUCTED WITH AS LDNGA RADIUSAS POSSIBLE.WHERE STRUCTURALCONDITIONSDD NDTPERMITLDNG RADIUS FITTINGS, THENVANECFITTINGSMUST BEUSED.THEVANESMUST BE RUGGEDLYCDN STRUCTEDAND SETIN PLACEBY WELDING4MD REINFDRCING.LOOSENESSIN THESEVANESWILLRESULTIN FLUTTERINGAll)NOISY DPERATIDN.SQUAREEDGE ENTRIESSHOULDAlWAYSBEAVDIDEDTO ELIMINATETHEFORMATIONDFTHEVENACONTRACTAAND THERESUL T4MT DYNAMIC LDSS. 7.PRESSURETESTING- THEENTIREDUCTSYSTEM SHDULDBE PRESSURETESTEDAS SHDWN BYTHESCHEDULEDN PLATEB3 BELDW AND THELEUAGEHELDTDDNE-HAlFDFDNEPERCENT DFTHETDTALCFM.WHERE PRESSURETESTINGIS DDNE SECTIONBY SECTIONAS TH E WDRKPRDGRESSES .. LEAKAGEVALUESWILL HAVE TDBE PRORATED. 8.USE DF RECTANGULARDUCTWORK WI TH INTERNAlACDUSTICALLINING- RDUND DUCTWDRK WITHiiifERNAT.cOlfsilc4L DHfHGMAY BE F4BRICATEDAND BE USEDIN PLACEDFSILENCERSINTHESYSTEM.ITHAS THEADVANTAGEDFDELETINGTHEPRESSUREDRDPTDTHESILENCER, DECREASESCRDSSNDISES,AND DELETESTHENEEDFDREXTERNALINSULATIDN.THEINTERNALLY LINE!)RECTANGULARDUCTWDRK CAN BE ASSEMBLEDBY JDINTSEXACTlYTHESAME AS THEPLAIN STEELDUCT. EXTREMECAREMUST BE UKENIN SECURINGTHEINTERNALLININGTD THESHEETSTEELBE CAUSEITHAS A TENDENCYTDLOOSENAND BECOMELDDGEDIN THEDUCTSYSTEMIF NOTPROPERLY INSTAlLED.THEM4MUFACTURERSHDULDBE CONSUL TEDAND SOUNDATTENUATIONLEVELS SPECIFIEDFDRTHEINTERNALACOUSTICAlLINING. 9.FLEXIBLEDUCTCONN ECTIDNS- FLEXIBLEDUCTCDNNECTlDNSFRDM THEMETALDUCTSTDTHE TERMINALUNITSSHOULDBE AlLDWEDAS LDNGAS THEYARE NDTBENTON A SMALLERTHAN 12 INCH RADIUS AND AS LONG AS LDCAlCDDESPERMITTHEIRUSE.THEFLEXIBLEDUCTCDNNECTIONS SHOULDBE CONSTRUCTEDOFPLASTICCDATEDSTEELWIRE CDVEREDWITH A NDNFLAMMABLE CDATEDFABRIC.THEFLEXIBLECDNNECTIONSSHDULDBE SPECIFIEDTDBE FACTDRYFABRICATED WITH A PRESSURERATING1112TIMESTHEMAXIMUM SYSTEMPRESSURE. 10.INSULATEDFLEXIBLEDUCTCDNNECTlDNS- FACTORYFABRICATEDFLEXIBLEINSULATEDDUCTS ARfiVAILABLECDMPLETEWITH VAPDRBARRIER,BUT ARE MORE DIFFICULTTDMAKE AIR TIGHT THAN THEUNINSULATEDTYPE. ,1.INSULATIDN- WHEN VAPDRSEALINSULATIONIS REQUIRED,ITSHDULDBE APPLIEDFULLTHICKNESS DVERTHEREINFDRCING4NGLES.ND INSULATIONSHDULDBE PLACEDUNTILTHESYSTEMHASBEEN FULLYPRESSURETESTED. 12.SEAl4MTS- WHERE SEALANTSARE REQUIRED'Nl'HEDUCTSYSTEM,THEYSHDULDBE SYNTHETIC RUBBERBASESEALANTSWITH GOOD ELASTICITYAND ENDURINGBONDINGSTRENGTH. 13.SEALINGLEUS- WHERE LEAKSARE ~ O C A T E DDURINGPRESSURETESTING,THELEAKSSHDULDBESEALEDAS RECD",,",ENDEDBY THEMANUFACTURERDFTHESEAL4MTAND ALLDWEDTDDRYFOR24 HDURSBEFDRERETESTING. 14.CHANGEDFPRESSURECLASSIFICATION-IT IS POSSIBLETDHAVEA PDRTlDNDF THEDUCTSYSTEMINHIGH PRESSUREAll)4PDRTIONDF THESYSTEMIN MEDIUM PRESSUREDUE TD THEINHERENTPRESSURE DRDP'NTHESYSTEM.WHEN THISIS THECASE,THEPLANSSHDULDBE CAREFULLYMARKEDTD DE lINEATEWHICH PORTIONDFTHESYSTEMIS MEDIUM PRESSUREAND WHICH PDRTlONIS HIGH PRESSURE. F'AGENO.17 0 hertz.eng.ir@gmail.com - Capitoline Trans-A-Plate - Optimized PDF (HEATING, VENTILATION, AND AIR CONDITIONING DESIGN MANUAL)A..........' .. THICK NESSaREINFORCINGSCHEDULE- MED IUMPRESSURERECTANGULARDUCTWORK _Ann'DUCl' nULDUCT.LDIIIIITUDINAL TIIANSVElllEIIEIN FOIICIN;TIIANIVEIISEREINFORCINGTRANSVERSEJOINTS KTWEENJOINTSWITH IETWEENJOINTSWITHOUTDIIiENSIONU. I.ITAHOAIIDIAIEIIAIITIEIIODSTIE1100.TYPEREINFOIICINGGASKETSBOLTSWUDEDNONE IIEQUIREDNONE REQUIRD COMPANION ANGLE1-1, SlIILE,USE SIZESSLIGHTLYLESSTHAllSHOWH. IFDUCTSAREINSULATED,ALLOW SPACEFOR INSUUTION.PAGENO.174 hertz.eng.ir@gmail.com - Capitoline Trans-A-Plate - Optimized PDF (HEATING, VENTILATION, AND AIR CONDITIONING DESIGN MANUAL)........,. 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-=+ SLOP[IIOT TOEXCIID"IN4" CONSTRUCTIONOF45- ELBOWS TURNVAllESTYPICALRECTANGULAR.TRANSITIONTYPICAL RECTANGULARTOROUNDTRANSITION DETAIL'OFTURNVANES HIIIII'[AIIILI STOP HORIZONTALVERTICAL TYPICALFIREDAMPER TYPICALSPLITTERDAMPE R DOUILE ACTIN8ILADES OPEUTIN8.SHAfT '0"QUADRANT ORMOTOII. TYPICALVOLUMEDAMPER DETAILSOFTHELOWVELOCITYDUCTLAYOUT 110 SCAl[ HEATINa.VENTILATION.ANDAIRCONDITIONINGDESIGNMANUAL SQUAREBRANCHTAKEO"F CONSTRUCTIONOFBRANCHTAKEOFFSFROMMAIN INSTALLATIONNOTES I.ALL DUCTS SHALL I[ CONSTIIUCTIDAIIOEilICTEDIII AIIUT AlII).WORKMANLIKI IIANNIII. 2.w.,E AIID5.THE D4II[IISIOIIS S"OWIIPOllALL DUCT.SHOWII IN PLAN .IVI THIWlDT" 'IIISTAND ' T"EIIltfIfH["HT. 4.DUCT lllSEIISSHOULDSU"';&TEDtv AIMLUAT [VIIIY 'LOOR. 5.AlII TUIIN VANIS SHAUI[ INSTAUEDIII ALL AIIIUPTILIOn TO ""IVINT TUII..ULENCE. s. THI.. UILD.... 7. DIVfIIl81N8 TIIANSlllON"IICDSlfALLMAD[AS IItADUAL AS. I .INSTALL PIP[DAIlPEIISAS IlIQUIIIIDtvNI'U"AIIPHLET 110. tOA011 T"ILOCAL CODD. I.;CC[sS"ANIUSHOULD "LACID.'0111AIIOIOII AfT[II IOUIPMENTINSTALLED., lll ""EDUCT.. 10.DUCT AIIIA SHOULD NoT I[_I T"AN10P[IIC[,NTW"INOBSTIIUCTIOIIS CANIIOT II AVOIO[D.AIIDTHEN A. STIIUII LIIiED'1:1'T11I8 SHOULDI[ USED. II.WOVIN ASIUTOS'LUI ILlCLOTH COIIIIECTIDNS SHOULD I[ USED ON 10THTHE IIILITAIID OUTLET TO AU'AilS.. 12.JOINTSAND SUIIS OP IIIi .... LY. DUCTS ..ALL I[ MflPID SECUIIUYAND MAD[ AlII TI8HT. PLATENO.85PA.!NO.i15 hertz.eng.ir@gmail.com - Capitoline Trans-A-Plate - Optimized PDF (HEATING, VENTILATION, AND AIR CONDITIONING DESIGN MANUAL)DESIGNINGTHEINSTALLATIONOFTHEFIREDAMPER I.GEIERAL.IIFOINATIOI SHOn II THE FOLLOWlIUARAGRAPHS HAS Bnl COWILEOFROM II FOR iiiAiiii'COITAIIEO II IFPA IULLETllteA AIOSlllACIA "FIREOAMPER GUIOE FORAIR HAIOLlIG SYSTEMS". Z. OEFINITIOIOF FIREOAMPER.A 10RMALLY O,EI OAWERIISTALLEOII AI AIR OISTRIBUTIONSYSTEM,OESIGNEO TO CLOSE AUTOMATICALLY UPOITHE OETECTION OF HEAT II OROER TO MAINTAIITHE FIRE EIOURAICECOlTlIUIlY OF COISTRUCTlOI , TO IITERRUPT AIR FLOW, AIORESTRICT THE PASSAGE OFFLAME. 3.OEFINITIOIOF FIREOAMPER SLEEVE.A SHEET METAL EICLOSURE SURROUIOllliA FIREOAMPER, MOUITEOII SUCH A MAilER THAT OISRUPTIOI-QFATTACHEO OUCTWORK WILL lOT IMPAIR OPERATIOI OF THE FIREOAMPER. 4.SMOKE OAMPER.A OAMPER ARRAIGEO TO IITERRUPT AIR FLOW AUTOMATICALLY THROUGHA PART OFAI AIR ~ U C TSYSTEMSO AS TO RESTRICTPASSAGE OF SMOKE. 5. FIREPARTITIOI.A PARTITIOIOR CONSTRUCTIOI WHICH SUBOIVIOES A IUILOIIGTO RESTRICTTHESPREAO OF FIREOR TO PROVIOE AREAS OF REFUGE, BUT IS NOT IECESSARIL Y COITIIUOUS THROUGH ALL STORIESlOR IECESSARILYEXTEIOEO THROUGH THE ROOF,ANO WHICH HAS A FIREEIOURAICE RATING ASREQUIREOIY THE CODE HAVIIG JURISDICTION. e.FIRE WALL.A WALL HAVIIGADEQUATE FIRERESISTAICEAID STRUCTURAL STAIILlTYUIOERFIRE CoiiiiTiiiis TO ACCOWLISH THE PURPOSE OF COMPLETELY SUBDIVIDIIGA BUILDIIGOR COMPLETELYSEPARATlIG ADJOIIINGIUILDINGS TO RESTRICTTHE SPREAD OF FIRE. 1.WHERE FIREDDORS ARE REQUIRED.THE PASSIIGDF DUCTS THROUGHFIREWALLS SHOULD IEADVDIDEOWHERE POss/ILE.WHEN DUCTS OR THE OUTLETS FROM OR IILETS TO THEM PASS THROUGHFIREWALLS,THEY SHALL IE PROVIDED WITH AUTOMATIC FIREDOORS APPROVED FOR THE PROTECTIOIOF OPEIIIGS II FIREWALLS ON 10TH SIDES OF THE WALL THROUGH WHICH THEY PASS. .WHERE FIREDAWERS ARE REQUIREO.APPROVEO FIREDAWERS SHOULD BE PROVIDED AS FOLLOWS: A. WHERE A DUCT GOES THROUGH A PARTITIOIWHICH HELPS TO RESTRICT THE SPREAD OF FIREAIDISREQUIRED TO HAVE A STAIDARDFIRERESISTAICERATlIGOF lOT LESS THAITWO HOURS (SOMELOCAL CODES REQUIRE FIREOAMPERS II 314-HOUR PARTITIOIS.) I .WHERE A DUCT ElTERS OR LEAVES A REQUIREDFIRERATEDVERTICAL SHAFTEICLOSUREA FIRE OAMPER IS REQUIRED. C.WHERE OUCT, REGAROLESS OF SIZE, PASSES THROUGH A FIRERESISTIVEFLOOR UlLESS EICLOSED II FIRERESlmVE SHAFT. D. STAIRWELL WALLS, ELEVATOR SHAFT WALLS, AIO10lLERROOM WALLS. E.PUILICCORRIOOR WALLS, LOAD lEARllG PARTITIOIS. F.PEITHOUSEFLOORS, G. WHERE DUCTS IISTjlLLED AIOVEFIRERESISTIVECEILlIGS ARE PROVIDEDWITH OPEIIIGS II THECEILlIG, AIDSUCH OPEIIIGS SHALL HAVE FIREDAMPERS AID/OROUCT PROTECTIOIAS DETAILEO II PLATE IELOW. CONSTRUCTIOIOF FIREDAWERS, A.THEY.SHALLIEARRAIGEDTO CLOSE AUTOMATICALLY II EVENT OF AUORMALL Y HIGH TEMPER ATURE. I .THEY SHALL PROVIOE THE MAXIMUM PRACTICALIARRIER TO PASSAGE OF AIR WHEIII THE CLOSEDPOSITIOI. C.THEy.sHALLREMAIIII THE CLOSED POSlTlOIUIOERFIRE COIDITIOn. D.THEY SHALL HAVE RESISTAICE TD CORROSIOI. E.THEY SHALLBE SO IISTALLEDAS TO STAV II PLACE AT THE PROTECTEDOPEIIIG, EVEITHOUGHTHE OUCT IS DISRUPTEDDURIIGA FIRE, SUCH AS IV THE USE OF A SUISTAITIAL SLEEVEOR FRAME. F.THEY SHALL POSSESS A OlE AID OIEHALFHOUR STAIDARDFIREPROtECTIOI RATlIGII ACCORDAICE WITH IFPA 10. 252 APPROVED ASSEMIL V (U. L. LAIELED). 10.IIFORMATIOIREQUIREDTO IE PUT 01 COISTRUCTIOIDRAWIIGS.THE EIGIIUR SHALL SHOW 01 PLAIS WHERE DUCTS PIERCEREQUIREDFIRERATED SEPARATIDIS.ALL SUCH PEIETRATIONS SHALLIE DESIGIATED01 PLAIS IV STAIDARD SVMIOLAS SHon IELOW. A.OUCT PENETRATIOIOF VERTICAL SEPARATIOIS. B.DUCT OR SHAFT PEIETRATIOIOF HORIZOITALSEPARATion C.CEILlIGDAMPER FOR OPEIIIGPROTECTIOIII A FLOORCEILING OR ROOF CEILlIGASSEMIL V.~ II .AI ACCESS DOOR SHOULD IE SPECIFIEOAT EACH FIREDAMPER LOCATIOIFOR IISPECTIOIAIDRE. SETTIIGOF THE FIREDAMPER IF REQUIRED. 12.DESIGIERSHOULD CHECK liTOLOCAL CDDES HAV, IG JURISDICTiol TO ASCERTAIIOTHER CONDITIOIS WHERE FIREDAMPERS ARE REQUIRED. PAGENO.175A hertz.eng.ir@gmail.com - Capitoline Trans-A-Plate - Optimized PDF (HEATING, VENTILATION, AND AIR CONDITIONING DESIGN MANUAL)ftQIt.: fjSTALLALLFIREDAMPERSIN THE NF.P.A.PAMPHLETNO. 90A/1M)THE .OOOESWlNNlICATEDON THE PRO.IECTDRAWINSTAINLESS ORBRONZE HINGESCEILINGCEILING DIFfUSER. RBIISTER OR GRILLEFIRa PUCTCOYERFORCEILING _PN____E_IOPENINGPROTECTION -SECTIONTHRUFIREDAMPERATFIRERATEDFLOOR DETAILSOFTHEINSTALLATIONOFTHEFIREDAMPERSNO SCALE HEATING,VENTILATION,ANDAIRCONDITIONINGDESIGNMANUAL 1\JRN ........ ftET_IIW.LIE 1112"'1 vr.111m:Fl lIM !m4I.I-"Ts="DN;A'll !ECURE AN8LES 10 w.LLS- PRlMDE NCLfSDN ALLfI:)UIISIDES DN _!lICEf1F IIIW. SECTIONTHBUFIREDAMPERATMERATEDWALL ENDINGINREGISTERONONEFACEOFWALL CEILING CEILINGDETAILSOFSUB-DUCTASSEMBLIES PLATENO.Et5APAGENO.175B hertz.eng.ir@gmail.com - Capitoline Trans-A-Plate - Optimized PDF (HEATING, VENTILATION, AND AIR CONDITIONING DESIGN MANUAL)DESIGNINGTHEINSTALLATIONOFTHE MEDIUMANDHIGHPRESSUREDUCTSYSTEM I.DEFINITIONOFTHEMEDIUM PRESSUREDUCTSYSTEM- MEDIUM PRESSUREDUCTWORK IS DUCTWORKIN WHICH THEVELOCITYDOESEXCEED1100FPMAND THESTATICPRESSUREEXCEEDS't' WG IIUT DOESNOTEXCEED6" WG.2. DEFINITIONOFTHEHIGH PRESSUREDUCTSYSTEM- HIGH PRESSUREDUCTWORK IS DUCTWORK INiHiCifTHE VELOCITYDOESEXCEEDllOGFPMAND THESTATICPRESSUREEXCEEDS6"WG BUTDOES NOTEXCEED10"WG.3.SIZINGTHEDUCTWORK IIY THEEQUALFRICTIONMETHOD- THESIMPLESTAND MOST COMMONLYUSEDMETHODOFSIZINGTHEMEDIUM AND HIGH PRESSUREDUCTWORK ISIIY THEEQUALFRICTIOH METHOD.GENERALLY,THEFRICTIONDRDPUSEDSHDULDIEAPPROXIMATELYI"PER100FEET (WITH VELOCITIESNOTTOEXCEEDGIGFPM) .THIS METHODIS NOTAS ACCURATEAS THESTATIC REGAINMETHOD,IIUTISCONSIDERABLYLESSTIME CONSUMING.WHEREVERTHESYSTEM ISLOHG AND COMPLICATED,ORIFEQUALPRESSURESARE DESIREDAT THESTARTOFALLIIRANCHES, THENTHESTATICREGAINMETHODMUST BE USED. 4.SiZINGTHEDUCTWORK IIY THEEQUAlVELOCITYMETHOD- THEEQUALVELOCITYMETHODISNOT SUITAIILEFORUSElin'ifr'HE MEDIUM AND HIGH PRESSUREDUCTWORK SYSTEMSAND SHOULDNOTIE USED.THEUSE OFTHEVELOCITYREDUCTIONMETHODMAY BE USEDIFDESIREDWHERE 4000FPM IS USEDIN THEMAIN,3000FPMIS USEDIN THEIIRANCHES,2500FPMIS USEDIN THESUB IIRANCHES, AND 1500-2000FPMIS USEDIN THERUNOUTSTO TERMINAlUNITS. 5.SIZINGTHEDUCTWORK IIY THESTATICREGAINMETHOD- THESTATICREGAINMETHODOFDUCT LAYOUTIS A LAIIORIOUSAND TIME COHSUMING WAY OFDESIGNINGTHEMEDIUM AND HIGH PRESSURE DUCTWORK SYSTEM,IIUTWHEN ACCURATELYDONE PRODUCESTHEBESTRESULTS.TO DESIGNTHE DUCTWORK SYSTEMBY THESTATICREGAINMETHOD,THEFOLLOWINGPRDCEDURESHOULDBEU ~ ~.. A. MAKE A TENTATIVEDUCTLAYOUTCONNECTINGTHEDUCTSTOALLTERMIIIALUNITSAND IN DlCATINGTHEREQUIREDCFM IN ALLSECTIOHSOFTHESYSTEM. II. ESTABLISHTHEAIR VELOCITYIN THEMAIN DUCTAT THEPOINTWHEREITCARRIESTOTALAIR. THISAIR VELOCITYSHOULDBE ESTABLISHEDFROM NOISEAND ECONOMICCONSIDERATIONS, NORMALL Y 4000FPMSHOULDBE USED.SELECTTHEDUCTSIZEAT THISPOINT. C.SIZETHEMAIN DUCTSO THAT.THEPRESSUREAT THESTARTOFALLBRANCHESIS APPROXI MATELYEQUAL,BY THESTATICREGAINMETHOD,USINGTHEFORMULA: STATICPRESSUREREGAIN=( ' ~ 5 Y-(:S x.60 IN WHICH - ( ~ 5 ) 2 s VELOCITYPRESSUREIN HIGHERVELOCITYDUCT (:sy -VELOCITYPRESSUREIN LOWER VELOCITYDUCT Va~VELOOTY,SECTIONA, FPM Vb =VELOCITY,SECTIOHB, FPM D.SIZETHEBRANCHESSO THATTHETOTALPRESSUREDROPIN EACHBRANCHISAPPROXIMATELY EQUAL. 6.COMPUTINGTHEPRESSUREDROPIN THEDUCTWORK - THETOTALPRESSUREDROPIN THEDUCT SYSTEM WiLL B'EfifESUM OFTHEFRICTIONDROPSIN ALLOFTHESECTIONSPLUSTHEPRESSURE DROPIN THEMOST REMOTEOUTLET.ITMUST BE REMEMBEREDWHEN COMPUTINGTHEFRICTIOM DROPIN UCHSECTIONTHATTHEPRESSUREDROPIN THEFITTINGSMUST IEADDEDTO THE TOTAL. 7.VELOCITYPRESSURE- VELOCITYPRESSUREIS THEPRESSUREREQUIREDTO PRODUCETHEVElOC. ITYOFTHEAIR FLOW. .STATICPRESSURE- STATICPRUSUREIS THEPRESSUREWHICH IS REQUIREDTO OVERCOMETHE FRICTIONAlRESISTANCEOFTHEAIR AGAINSTTHESIDESOF THEDUCTS. 9.COHVERTI!lILlTYOFVELOCITYPRESSURETOSTATICPRESSURE- WHEN THECROSSSECTIONAL AREAOFTHEDUCTINCRUSESAND THEVELOCITYDECREASES,THEREDUCTIONIN VElOCITY PRESSUREIS CONVERTEDTOAN INCREASEIN STATICPRESSURE.ON AN INCRUSEIN VElOCITY, THEREVERSEOCCURS.THISINTERCHANGEOFPRESSUREIS ALWAYS ACCOMPANIEDIIU NETLOSS OFHEADDEPENDENTUPOM THETURBULENCEIN THEAREA. 10.VIIIR+TlOHELIMINATORS- WHEREVERTHEDUCTCONNECTSTOROTATINGMACHINERY,SUCH AS A FAN,THECONNECTIONSHOULDBE MADE WITH A FLEXIIlLECONNECTIONATLEAST3INCHESLOHG TO PREVENTTHETRANSMISSIONOFTHEVIIlRATlONINTOTHEDUCTSYSTEM. 11 .ACCESSDOORS- WHEREVERAPPARATUSCASINGIS USED,ACCESSDOORS SHOULDBE PROVIDEDATFREQUENTINTERVALSTOALLOW PERIODICINSPECTIONOR CLEANINGOFTHEAPPARATUS. 12.FIREDAMPERS- FIREDAMPERSMUST BE PROVIDEDIN THEDUCT"SYSTEMTOSTOPTHESPREADOF FIREFROM ONE FIREZONETO ANOTHER.STRICTADHERENCETO LOCALCODESMUST BE FOL LOWED ON ALLPROJECTS.FURTHERDESCRIPTIONOFFIREDAMPERREQUIREMENTSMAY BE FOUND IN NFPAPAMPHLET90.LOCATIONOFTHEFIREDAMPERSSHOULDIESHOWN OM THEPLANSAND NOT LEFTTO A GENERALSPECIFICATION. 13.TURNVANES- WHEREVERTURNSIN THEDUCTSAREMADE WITH THERADIUSOFCURVATURELESS THAN 1-1 / 2 x WIDTH OFTHEDUCT.TURNVANESSHOULDBE INSTALLEDAS DETAILED. 14.DUCTSRUNNINGTHRUOPENWEB JOISTS- THEFOLLOWINGTABLEINDICATESTHESIZFOFOUCT WORK THATMAY IERUN THRUMOST OFTHESTANDARDMANUFACTURER'SOPENWEISTEELJOISTS. JOIST DEPTH 8"8 x 3 10"804 12"1003 14"120 3 16"12x6 .. "1206 20"12 x 7 22"14x 6 24"16 x 4 MAXIMUM DUCTSIZES THRU OPENWEB STEELJOISTS RECTANGULARDUCTS 6x4 -605 -Ix 46x6 10 x 4Ix6 10 x 7IxI 10 x7Ix9 10 x 98011 120.10 x 10Ih612 ROUNDDUCTS -5" -6" - r' 6x7 '" -.. " - 14" -11" x 1212"10 .1012" MOTE:THESESIZESMAY VARY SOllIE FORDIFFERENTMANUFACTURERS.WHERE REASOHAIILE,ANDPOSSiBlE,USESIZESSliGHTLYLESSTHANSHOWN.IFDUCTSAREINSULATED,ALLOWSPACEFO" INSULATION.PAGENO,176 hertz.eng.ir@gmail.com - Capitoline Trans-A-Plate - Optimized PDF (HEATING, VENTILATION, AND AIR CONDITIONING DESIGN MANUAL)SLIPJOI@JNT-(\."t- STOP BE.. D.. -:T",0

R"HI2"o" L "L" " SEGMENTAL90ELBOW

.R- 1- 1/2-0-L .I"L"r-' 'WELBOW TUIINY"NESSLI PJOINTSLIPJOINT/'100-STOP IE..DSTOPBEAD)'

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DISTRIBUTIIIGGRIDI DAMPER I OPERATOR ..

I I I OUCT ORLISTEDSIZE I I . ___ EXTEIISIONDUCTICOLLAR I -I ALTERNATEDAMPERDETAIL INSTALLATIONNOTE:,; I. FASTEN DISTRIIUTING&ltID 'II: ['(TENSIOII DUCT WITH SHEETMETAL !CII[WS. 2.FASTENEXTENSION DUCT COLLAR ANDDISTRIIUllNG&ltID AlIE_LY11)l'IICTWOIIIIWITH SHEETMETAL SCREWS. 3- FASTEN DUCT RING TO EXTENSIOIIDUCTCOLLARWITH SHEETIlETAL IICREWS. AFTERCEILING IS IIISfALLEDREIIIOVEINNEII ASSEIIBLYDt"USERCOIIESAIID. F ASTEIIOUTER COIlETO DUCT R""WITHSH[[TIIETALSCREWS. S. . RE..STALLIIINER AlUIlILYCOIIES TOOUTE RCOIlE. .CH[CK10S[[II'S __IERuSiln ISOIIAWII UP ABAlIlITcroulllFOIIIIIII. All"'RTIIHTSEAL- If' IIDT R[ASSEMBLE AIID RECHECK. 7.ULAIIC[AIID ADJUSTAIR FLOW QUMlTlTI[S SHOWII 011 PLAIIS. aCLEANCONSTllUCTIOII !111fT FROII"'P'UUIl t .REIIIOVE DAMPER ClP[UlOR_01 AIID 1\l1li OV[RTO OWIlDI'SR["'![lEIITAlIVE. DETAILSOFTHEINSTALLATION'OFTHEROUNDCEIUNGDIFFUSER NO SCALE DESI8NMANUALPLAT ENO0PAlEMO,II. hertz.eng.ir@gmail.com - Capitoline Trans-A-Plate - Optimized PDF (HEATING, VENTILATION, AND AIR CONDITIONING DESIGN MANUAL)DESIGNINGTHEINSTALLATIONOFTHESQUARECEILINGDIFFUSER I.SELECTIONOFOUTLETTOIEUSED- CEILINGDIFFUSERSIZINGGENERALLYFOLLOwSA SELECTION OFTHETYPEOFOUTLETDUE TO THEAIR LOADING(CFMPERSQUAREFOOT- AIR CHANGESPER HOUR)TO IEDIFFUSEDIN THECONDITIONEDSPACE. 2. AIR LOADINGRELATEDTOTTPEOFOUTLET- USETHECHARTIELOWAS A GENERALGUIDEFOR OUTLETSELECTION.CHARTFOLLOWSGUIDE LINESOFLATESTASHRAECHAPTEROM AIR DIFFUS. ING CONTROLEQUIPMENT. TYPEOF AIR LOADINGAIR CHANGEIHR.AVERAGEROOMCFM/ SQ. FT.lASED ON 10 FT.VELOCITY OUTLET OFFLOORAREACEILINGFPM GRILLE.6 TO1.2725TO 35 --SLOT.S TO2.01220 TO35 CEILINGDIFFUSER RECTANGULAR.S TO 2.01220 TO 50 PERFORATEDS TO2.SIS20 TO SOSQUARE.STO3.01120 TOSOROUND 1.0 TO5.0]I 20 TOSO3.TTPEOFNECItRELATEDTOOPERATION- DIFFUSERSWITH SQUAREORRECTANGULARNECKSARE NOTAS EFFICIENTAS ROUND NECItDIFFUSERS.CARESHOULDIETAItENTOUSE THEVALUESIN CHARTAIOVE.THISWILL IE VERIFIEDIYA CAREFULANALYSISOFMANUFACTURERS'CATALOGS. 4.DIFFUSEREFFICIENCY- A DIFFUSER- ROUND ORSQUARE- IS CAPABLEOFHANDLINGMORE AIRPERSQUAREFOOTTHAN AMY OTHERSINGLETTPEOFOUTLETAND DOINGSO WITH COMFORTCOM. DlTIOMSIENEATHIT.. 5.TEMPERATUREDIFFERENTIALS - DIFFUSERSINDUCELARGEQUANTITIESOFROOM AIRINTOTHE PRIMARYAIRPATHAND HIGHIMOUCTIOM RATESRESUL TINSHORTENEDTHROWS AND RAPIDTE .... PERATUREEQUALIZATION.DIFFUSERS MAY IE USEDWITH COOLINGTEMPERATUREDIFFERENTIALS UPTO25-30" F,AND PROVIDEUNIFORMTEMPERATUREEQUALIZATION. 6.SELECTIONOFDIFFUSERSIZE- CONSIDERATIOHSHOULDIEGIVENTOFACTORSOFAIR QUANTITT, LENGTHOFTHROW AND SOUNDLEVELSREQUIRED.CATALOGLITERATURECOMMONLY lASED ON8 12FT.CEILINGHEIGHT.SPECIALCONDITIONSFORHIGHERORLOWER CEILINGSSHOULDIE CARE FULLYCHECKED. 7.DIFFUSERLOCATI OM - UNIFORMAIR MOTION RESULTSFROM CENTRALLYLOCATEDDIFFUSERSDIS-CHARGING360" AIR PATTERNIN A MODULE.IN RECTANGULARMODULES,THELONGLENGTHOF THROW SHOULDNOTEXCEEDTHESHORTTHROW IYMORE THAN 1.5WHEN USINGSQUAREORROUNDDIFFUSERS.WHEN EXCEEDINGTHISRATIO,TWO DIFFUSERSSHOULDBECOMSiDERED. DIFFUSERSTYLESAREAVAILABLEWITH I,2,AND 3WAY PATTERNS.HOWEVER,ROOM VELOCITIES ARE NOT AS U'4IFORMAS THEDISCHARGEPATTERNBECOMESLESSSY.... ETRICAL. BLANKINGBAFFLESAREAVAILABLETOKEEPPRIMARYAIRSTREAM FROM IMPINGINGDIRECTLY ON THESTRUCTURALCOLUMNS,HC. 8.ROOM VELOCITIES- WHERECOMFORTCOHDITIONSARECRITICAL,THEDIFFUSERSHOULDIESE LECTEDFORA 100FPMTERMINALVELOCITTTOPROVIDEA 2S-35FPMROOM VELOCITY.WHEREROOM VELOCITIESMAY EXCEEDMINIMUM LEVELS - AS IN GENERALOFFICES - THETERMINAL VELOCITYMAY IEINCREASEDTO150-200FPMTORESULTIN S O ~ 5FPMROOM VELOCITT 9.SPECIALOPERATINGCONDITIONS- WliEN DIFFUSERSARELOCATED ON EXPOSEDDUCTWORK,THROW' WI LLBE DECREASEDIY3 ~ .DlFFdSERS ON EXPOSEDDUCTMAY BEUSEDFORHIGHAIRCHANGE RATESBUTTEMPERATUREDIFFERENTIALS MUST REDUCETO211" F. 10.DAMPERSAND GRIDS- AIR STRAIGHTENINGVANESSHOULDALWAYS BEUSEDIN THEDIFFUSERCOl-LARTOEQUALIZEAIRFLOWINTOTHEDIFFUSER.MULTILOUVEREDORSPLITTERDAMPERS MAYBE USEDATTHEIRANO!COLLARTAKEOFF. 11 .PATTERNADJUSTAlILlTT- DIFFUSERSAREAVAILAILEWITH ADJUSTABLEAIRPATTERNSFROM HORIZOMT ALTOVERTICAL- IMPORTANTWITH A HIGHCEILINGTODIIECTTHEAIRDOWN TOTHE OCCUPIEDLEVEL.A 360" F PATTERNDIFFUSERMOUNTEDON A CEILINGHAS ONLYTWO AIR PATTERNS- ALLHORIZONTALORALLVERTICALDISCHARGE.INCREMENTALPATTERNSIETWEEN THESETWO STAGESARENOTPRACTICALIECAUSETHEYARENOTSTAILE.INCREMEIlTALPATTERN POSSIBLEOHLYWHEN DIFFUSERSAREMOUNTEDON A DROPCOLLAIlOFI - 1-112DIAMETER LENGTHSTOREMOTEDIFFUSERFROM CEILINGWHERETHEAIRPATHWILLMOT RET ..II TOTHE CEILING. PAGENO.181 1 hertz.eng.ir@gmail.com - Capitoline Trans-A-Plate - Optimized PDF (HEATING, VENTILATION, AND AIR CONDITIONING DESIGN MANUAL)1 ----------------- --------, AIRLAST c::=::>IEXTENDDUCT 2NECK SHEETMETAL DUCT- SEEPLANSFLOW IDIAMETERSBEFORE DEADFOR CONTINUATION AND SIZE -----j - ---1 I ROUNDIENDINGI - - ____ __1EX TENSION DUe T DAMPER __ OUTERCONE ---__ DUCTRING SQUAREDIFFUSERWITHROUNDNECKADJUSTA BLEPATTERN AlII

'LI/.. I=r11UTlN8 II I DAM1'11 OPERATOR "I REMOVABLE__...I--- ROUNO::IEXTENSIONI)UCT011 lDUCT COlLAR .. ALTERNATEDAMPERDETAIL INSTALLATIONNOTES LFASTEN 'DISTRIIIUTINGGRID 1'0EXTENSION DUCT COLLA!!WITH SHEETMETAL SCREWS. 2.FASTEN EXTDISIONDUCT COLLARANDDISTRIBUTINGGIliDASSEMBLY 1'0DUCT_ 'WITH SHEET METAL SCREWS. 3. ""TENDUCT RING 1'0EXTENSIONDUCT COlLARWITH SHEETMETALSCREWS. 4. A!'TERCEILINGIS INSTALLEDREMOVEIHNEIIASSEMBLYDIFFUSERDONES ANDFASTENOUTER CONE 1'0DUCTRING WITHSHEETMETA LSCREWS. lI.fIElNSTALLINNER ASSEMBLYCONES TOOUTERCONE. e. CHECK TO SEE IFSPONGERUBBERGASKETISDRAWN UP AGAINSTCEILIN GFORMING AN AIRTIGHTSEAL- IFNOT REASSEMBLE AND RECHECK. 7. BALANCEAND ADJUSTAIRFLOWOUANTITIES SHOWN ON PLANS. "CLEANCONSTRUCTION DIRTDIFFUSER. S. REMOVEDAMPROPERATOR KNOB AND TURNOVER1'0OWNER' SDETAILSOF -THEINSTALLATIONOFTHESQUARECEILINGDIFFUSER NO SCALE HEATING,VENTILATION,ANDAIRCONDITIONING SHEETMETALDUCT SUPLANSFORCONTINUATIONAND --- - --{ - - - - - - - - - - - - - - - - - - - - ---1 I I FLOW ""-:WHERE DIFFUSERIS __ ,________ J IDUCTOilI2NECK DIAME TERSROUII)EXTENSION DUCT COLI,.AR '\ E2/:IIEFORE DEAD ENDINGOUTERCONEII::DUCT RIN8 I,_ J: Jr VOLlJIIIMPER IIII II EXPOSEDTEESPLINE _____.IJ IIOIEREKPOSEDTEE SPLINE IICONES.:::::]"""" ---- '-"'-L-APPROX ------. -_o HIAVY FlLTIIAIIIIT-CIIIINT TD SlDEI . 01' DUCT. wau 011 CIILING- SIE ARCHITICTURAL PLANS FOI