Hitachi RPC-1.5FSR - Page 8

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TCI-20007-rev.1
SAFETY SUMMARY
NOTICE
● Donotinstalltheindoorunit,outdoorunit,wiredcontrollerandcableswithinapproximately3metersfrom
strongelectromagneticwaveradiators,suchasmedicalequipment.
● Supplyelectricalpowertothesystemtoenergizethecrankcaseheaterfor12hoursbeforestartupaftera
longshutdown.
● Makesurethattheoutdoorunitisnotcoveredwithsnoworice,beforeoperation.
● Thepackagedairconditionermaynotbeoperatednormallyunderthefollowingcases.
*Incasethatelectricalpowerforthepackagedairconditionerissuppliedfromthesamepower
 transformerasthedevicewithhighelectricityconsumption*.
*Incasethatthepowersourcewiresforthedevice*andforthepackagedairconditionerarelocated
 closetoeachother.
Device*: (Ex) Lift,containercrane,rectierforelectricrailway,inverterpowerdevice,arcfurnace,
 electricfurnace,large-sizedinductionmotorandlarge-sizedswitch.
 Regardingthecasesmentionedabove,surgevoltagemaybeinductedinthepowersupplywiringforthe
packagedairconditionerduetoarapidchangeinpowerconsumptionofthedeviceandanactivationof
switch.Therefore,checktheeldregulationsandstandardsbeforeperformingelectricalworkinorderto
protectthepowersupplyforthepackagedairconditioner.
NOTE
● Itisrecommendedthattheroombeventilatedevery3to4hours.
● Theheatingcapacityoftheheatpumpunitdecreasesaccordingtotheoutdoorairtemperature.Therefore,
itisrecommendedthatauxiliaryheatingequipmentbeusedintheeldwhentheunitsisinstalledinalow
temperatureregion.