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SM-18003

5-11

EXTERNAL INPUT/OUTPUT AND FUNCTION SETTING

5.4.1.2 PowerSupplyON/OFF1(AutomaticOperationWhenPowerSupplyIsON)

Thisfunctionisutilizedtorun/stoptheunitbyturningON/OFFthepowersupply.Whenthisfunction

isutilizedintheconditionthatthereisnopersontooperatetheunit,monitorthesystemfordisaster

prevention.Whenusingthisfunction,refertoSection5.4.2.2"(30)PowerSupplyON/OFF(Automatic

Operation WhenPowerSupplyIsON)(d1)"forthesetting.

NOTE:

1.TheunitwillbestoppedevenwhenthepowersupplyisturnedON/OFFduetopowerfailure.Ifpower

failureoccursduringthestoppageoftheunit,theoperationisrestartedafterthepowersupplyis

restored.

2.WiredControllerisrequiredforthisfunction.

3.Whenthecommunicationcableisnotusedinthetwin,tripleandquadcombinationsforsimultaneous

operation,setthisfunctiononlytothemainindoorunit.

5.4.1.3 PowerSupplyON/OFF2(RestartingFunctionAfterPowerFailure)

Thisfunctionisutilizedtorestarttheunitoperationautomaticallywhenthepowersupplyisrestoredafter

thepowerfailureover2seconds.Incaseofthepowerfailurefor2secondsorless,thestandardunit

memorizealltheoperationmodeandrestartstheoperationautomatically.(Thecompressorrestarts

operationafter3minutesguardinadditiontopowerfailuretimeforupto2seconds.)

Whenthisfunctionisutilizedintheconditionthatthereisnopersontooperatetheunit,monitorthesystem

fordisasterprevention.Whenusingthisfunction,refertoSection5.4.2.2"(32)PowerSupplyON/OFF

(RestartingFunctionafterPowerFailure)(d3)"forsetting.

NOTE:

1.Ifpowerfailureoccursduringthestoppageoftheunit,theunitremainsstoppedafterthepowersupplyis

restored.

2.WiredControllerisrequiredtobeconnectedforsettingthisfunction.

3.Whenthecommunicationcableisnotusedinthetwin,tripleandquadcombinationsforsimultaneous

operation,setthisfunctiononlytothemainindoorunit.

Johnson Controls HICM008B21S User Manual

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