EMI WLH12-S1H2000_101 Heat Pump User Manual


 
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4
condensatepumpsafety-switchconnection.Withthisfeaturethecontrolmonitorsthecondensatepumpsafetyswitch
anddisplaysanerrorcodeifafaultoccurs.Theunitshallalsoprovidenon-volatilebackupmemory,wherecontrol
settingsaremaintainedforanindeniteperiodduringapoweroutage.Whenpowerisrestoredtheequipmentwill
resumeoperationaftera3minutecompressortimedelay.ThecontrolVoltageshallbe24VACgeneratedfromthe
indoorunitstransformer.
PART SIX “OUTDOOR UNIT”
Theoutdoorunitshallbecompletelyfactoryassembled,pipedandwired.Thecabinetshallbefabricatedof18and20
gaugealuminizedsteel,nishedinoffwhite.Thepaintshallbeacorrosioninhibitingpolyesterpowder-coatedpaint
testedto2000hoursofsaltspray.Thecabinetshallalsoincorporateablackscratchanddentresistantinjectionmold-
edfromaccesspanel.Theunitshallbefurnishedwith(1)largediameter,directdrive,highefciencypropellertype
fan.ThemotorshallbePSCtypewithinternaloverloadprotectionandshallbepermanentlylubricatedandresiliently
mountedforquietoperation.Thefanshallbeprovidedwithaguardtopreventcontactwithmovingparts.Thecompres-
sorshallbeofthehighperformancerotarytypewithDuratecpackageconsistingofanoversizedaccumulator,factory
installedsolidcorelterdrierandthermaloverloads.Thecompressorshallbemountedastoavoidthetransmission
ofvibration.Thecondensershallhaveeasyaccesshoseconnectionsat45°fromvalvebody.Therefrigerationsystem
shallbeequippedwithlossofchargeswitch,andhavethecapabilitytooperatewithamaximumheightdifferenceof35
feetandoverallrefrigeranttubinglengthof100feetbetweenindoorandoutdoorsectionswithouttheneedforlinesize
changesofadditionaloil.ThecondensercoilshallbeU-shapedandprotectedbyawirecoilguard.Coilconstruction
isseamlesscoppertubingwithenhancedaluminumns.Thetubesaremechanicallyexpandedforsecurebondingto
then.TheheatingexpansioniscontrolledbyaTXVintheoutdoorunit.Theunitelectricalpowershallbe208/230Vor
115V,1phase,60Hertz.ThesystemshallbecapableofoperationwithinVoltagelimitsof208/230Vor115V+/-10%.
PART SEVEN “OPTIONAL EQUIPMENT”
• Hand held infrared remote controller
• 24 Volt remote wall thermostat
• 3KW electric heat withautomaticresethightemperaturecutoutandredundanthightemperaturefuselink
• Copper-copper condenser coils – forprotectionagainstgalvaniccorrosion(consult factory for coating options)
EMI ENGINEERING SUBMITTAL WLH12-S1H2000_101
Phone:1-800-228-9364
FAX:1-800-232-9364
5780SuccessDrive,
Rome,NY13440