Johnson Controls HICM008B21S - Page 108

5-10
SM-18003
EXTERNAL INPUT/OUTPUT AND FUNCTION SETTING
Table5.1SpecicationsonRequiredComponentsfor(1)to(4)Functions
NOTE:
1.MakethewiresCN3asshortaspossible.Donotinstallthewireswiththe220Vpowerline.Installthem
morethan12in.(30cm)awayfromeachother.(Intersectingthemisacceptable.)
 Ifthewiresareinstalledalongthepowerline,complywiththefollowingpointstopreventnoise.
a.Passeitherofthelowvoltagewireand220Vpowerlinethroughametalconduittubeandgroundone
end.
b.Useashieldedwireforalowvoltagewireandgroundoneend.
 Themaximumwiringlengthis230ft.(70m).
2.Whenusingthisfunction,itisrecommendedthatsafetydevicessuchasanelectricleakagebreakeror
smokedetector,etc.,beusedbecausethisisanunattendedfunction.
Component ManufacturerorSpecications Remarks
AuxiliaryRelay(X1,X2)
OMRONMiniPowerRelay
Model:MY1F/2ForEquivalent
Voltage220V
ChangeoverSwitch(SS2,SS3) ManualType
3PConnectorCord
OptionalPartPCC-1A
(ConnectabletoJSTConnectorXARP-3),12V
FiveCordswith
ConnectorsasOneSet
Cord(Indoor)
LowVoltage AWG22(0.3mm
2
) lessthan12V
220VClass AWG20orAWG18(0.5to0.75mm
2
)
Cord(Outdoor)
LowVoltage AWG20orAWG18(0.5to0.75mm
2
) lessthan12V
220VClass AWG14(2mm
2
)