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1、CHAPTER1RESIDENCESSingle-FamilyResidences...............................................................................................................1.2MultifamilyResidences.............................................................................................
2、.....................1.5ManufacturedHomes.....................................................................................................................1.6SPACE-CONDITIONINGsystemsforresidentialusevarywithItpassesinitiallythroughtheairfilter(2).Thecirculatingblow
3、erbothlocalandapplicationfactors.Localfactorsincludeenergy(3)isanintegralpartofthefurnace(4),whichsuppliesheatduringsourceavailability(presentandprojected)andprice;climate;socio-winter.Anoptionalhumidifier(10)addsmoisturetotheheatedair,economiccircumstances;andtheavail
4、abilityofinstallationandwhichisdistributedthroughoutthehomeviathesupplyduct(9).maintenanceskills.Applicationfactorsincludehousingtype,con-Whencoolingisrequired,thecirculatingairpassesacrosstheevap-structioncharacteristics,andbuildingcodes.Asaresult,manydif-oratorcoil(5
5、),whichremovesheatandmoisturefromtheair.ferentsystemsareselectedtoprovidecombinationsofheating,Refrigerantlines(6)connecttheevaporatorcoiltoaremotecon-cooling,humidification,dehumidification,andairfiltering.Thisdensingunit(7)locatedoutdoors.Condensatefromtheevaporatorc
6、hapteremphasizesthemorecommonsystemsforspacecondition-isremovedthroughadrainlinewithatrap(8).ingofbothsingle-family(i.e.,traditionalsite-builtandmodularorFigure2showsasplit-systemheatpump,supplementalelectricmanufacturedhomes)andmultifamilyresidences.Low-risemulti-resi
7、stanceheaters,ahumidifier,andanairfilter.Thesystemfunc-familybuildingsgenerallyfollowsingle-familypracticebecausetionsasfollows:Airfromthespaceenterstheequipmentthroughconstraintsfavorcompactdesigns.Retrofitandremodelingcon-thereturnairduct(1)andpassesthroughafilter(2)
8、.Thecirculatingstructionalsoadoptthesamesystemsasthosefornewconstruction,blower(3)isanintegralpartoftheindoorunit(ora
