Wiring Diagrams - LG MULTI V ARNU07GTUA4 Engineering Product Data Book

Indoor unit

5. Wiring Diagrams

SF Chassis
CONNECTOR NUMBER LOCATION POINT
CN-POWER AC Power supply
CN-MOTOR1 Fan motor output
CN-485 Communication
CN-EEV EEV output
CN-UD Step motor
CN-LR1 Step motor
CN-LR2 Step motor
CN-TH1 Room/inlet pipe sensor
CN-TH2 Outlet pipe sensor
CN-REMO Remote controller
CN-CC Dry contact
CN-HVB Air clean
CN-EXT1 External On/Off
CN-LEAK(VI) Refrigerant leak detector
FUNCTION
AC Power line input for indoor
Motor output of BLDC
Connection between indoor
EEV control output
Step motor output
Step motor output
Step motor output
Room and inlet pipe thermistor
Outlet pipe thermistor
Remote control line
Dry contact line
Air clean control
External On/Off signal input
Refrigerant leak detector line
ARTCOOL (Gallery)
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