SAFETY SUMMARY
WARNING
●
Donotuseanysprayssuchasinsecticide,lacquer,hairsprayorotherflammable gaseswithin
approximately1.3m(4ft)fromthesystem.
● Ifthecircuitbreakerorfuseisoftenactivated,stopthesystemandcontactyourservicecontractor.
● Checkthatthegroundwiringissecurelyconnected.Iftheunitisnotcorrectlygrounded,itmaycause
electricshock.Donotconnectthegroundwiringtogaspiping,condensatepiping,lightingconductoror
groundwiringfortelephones.
●
Beforeperforminganybrazingwork,checktoensurethat
thereisnoflammable materialaround.
Whenusingrefrigerant,besuretowearleatherglovestopreventinjuryfromcold.
● Insulateelectricalwiring,condensatepiping,andelectricalcomponentsfromthreatsposedbyburrowing
animalsandtemperatureextremes.Failuretodosocan,overtime,deterioratesystemperformance.
● Securethecables.Externalforcesontheterminalscouldleadtoafire.
●
Tightentheflare nutwithatorquewrenchinthespecifi dmanner.Donotapplyexcessiveforcetothe
flare nutwhentightening.Ifyoudo,theflare
nutcancrackandrefrigerantleakagemayoccur.
● Whenmaintaining,relocatingordisposingoftheunit,dismantletherefrigerantpipingafterthecompressor
stops.
● Highlydangerouselectricalvoltagesareusedinthissystem.Carefullyrefertothewiringdiagramand
theseinstructionswhenwiring.Improperconnectionsandinadequategroundingcancauseseriousinjury
ordeath.
● Performallelectricalworkinstrictaccordancewiththisinstallationandmaintenancemanualandall
relevantregulatorystandards.
● Usespecifiedcablesbetweenunits.
●
Besuretoinstallcircuitbreakers(groundfaultinterrupter,isolatingswitch,moldedcasecircuitbreaker
andsoon),withthespecified capacity.Ensurethat
thewiringterminalsaretightenedsecurelyto
recommendedtorquespecifications Ifacircuitbreakerorfuseisfrequentlyactivated,shutdownthe
systemandcontactyourservicecontractor.
● Clampelectricalwiressecurelywithacableclampafterallwiringisconnectedtotheterminalblock.
Inaddition,runwiressecurelythroughthewiringaccesschannel.
● Wheninstallingthepowerlines,donotapplytensiontothecables.Securethesuspendedcablesat
regularintervals,butnottootightly.
●
Afterstoppingoperation,besuretowaitat
leastfive minutesbeforeturningoffthemainpowerswitch.
Otherwise,waterleakageorelectricalbreakdownmayresult.Disconnectthepowersupplycompletely
beforeattemptinganymaintenanceforelectricalparts.Checktoensurethatnoresidualvoltageispresent
afterdisconnectingthepowersupply.
● Insulatetherefrigerantpipeconnectiontopreventcondensation.
●
Besuretoattachthecoversothat
itfits securelyontheelectricalboxwithoutanygaps.Securethe
cover withscrews.
iv