LG Multi-V ARNU05GSJN4 Manual page 16

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