MULTI V
Indoor Unit
5. Wiring Diagrams
16
Wall Mounted Unit (Standard)
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SJ/SK Chassis [Ionizer models : ARNU**GSJ(K)N4]
CONNECTOR NUMBER
LOCATION POINT
FUNCTION
CN-POWER
AC Power supply
AC Power line input for indoor
CN-MOTOR
Fan motor output
Motor output of BLDC
CN-485
Communication
Connection between indoor
CN-DISP1
Display
Display of indoor status
CN-DISP2
Display
Display of indoor status
CN-EEV
EEV output
EEV control output
CN-U/D
Step motor
Step motor output
CN-TH1
Room/inlet pipe sensor
Room and inlet pipe thermistor
CN-TH2
Outlet pipe sensor
Outlet pipe thermistor
CN-REMO
Remote controller
Remote control line
CN-CC
Dry contact
Dry contact line
CN-EXT1
External On/Off
External On/Off signal input
CN-LEAK
Refrigerant leak detector
Refrigerant leak detector line
CN-PTC
Auxiliary heater
Auxiliary heater line
CN-WF
WIFI module
WIFI module connection line
CN-HVB
Ionizer module
Ionizer connection line
