Hitachi PC-ARF1 - Electrical Wiring; Standard Unit Wiring; Multi-Unit Wiring Configuration

P5417005
1
1. Safety Summary
● Donotperforminstallationworkandelectricalwiringconnectionbyyourself.
Contactyourdistributorordealerofandaskthemforinstallationworkandelectricalwiringby
serviceperson.
● Donotmodifytheelectricalwiring.Itmaycauseseriousaccident.
● Donotpourwaterintothewiredcontroller(hereaftercalled“controller”).
Thisproductisequippedwithelectricalparts.Ifpoured,itwillcauseaseriouselectricalshock.
● Donotoperateswitcheswithwethand.Itmaycauseanelectricalshock.
● Incasethattheprotectivedevicesoftenfunctionortheoperationswitchesdonotfunctionwell,
turnOFFthemainpowersupplyandcontactyourdistributorordealer.
● Incasethatotherabnormalitiesarefound,stopthesystem,turnOFFthemainpowersupplyand
contactyourdistributorordealer.
● Donotinstalltheindoorunit,outdoorunit,controllerandcableatsuchplacesas;
(1) whereoilvapororoilisdispersed
(2) wherethehotspringsarenear(inasulfuricenvironment)
(3) wheregeneration,owing,stayingorleakingofammablegasisdetected
(4) wheretheseaisnear(inthesaltyenvironment)
(5) anacidoralkalineenvironment
● Donotinstalltheindoorunit,outdoorunit,controllerandcablewithinapproximately
3metersfromstrongelectromagneticwaveradiatorssuchasmedicalequipment.
Incasethatthecontrollerisinstalledinaplacewherethereiselectromagneticwaveradiation,
shieldthecontrollerandcablesbycoveringwiththesteelboxandrunningthecablethroughthe
metalconduittube.
● Incasethatelectricnoiseisappliedatthepowersourcefortheindoorunit,provideanoiselter.