Johnson Controls YICM012B21S - Power Supply On;Off 1 (Automatic Operation When Power Supply Is On); Power Supply On;Off 2 (Restarting Function After Power Failure)

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.