LG ARNU Series - Wiring Diagrams

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Only for training and service purposes
LGE Internal Use Only
Wiring Diagrams
6. Wiring Diagrams
Accessory
DRY
CONTACT
CONNECTOR NUMBER LOCATION POINT FUNCTION
CN-POWER AC POWER SUPPLY AC POWER LINE INPUT FOR INDOOR CONTROLLER
CN-MOTOR FAN MOTOR OUTPUT MOTOR OUTPUT OF BLDC
CN-COM COMMUNICATION COMMUNICATION BETWEEN INDOOR AND OUTDOOR
CN-EEV EEV OUTPUT EEV CONTROL OUTPUT
CN-L/R STEP MOTOR STEP MOTOR OUTPUT FOR LEFT/RIGHT
CN-U/D STEP MOTOR STEP MOTOR OUTPUT
CN-TH2_1 ROOM AIR TEMP. SENSOR ROOM THERMISTOR
CN_TH2 PIPE (IN) SENSOR PIPE (IN) THERMISTOR
CN_TH3 PIPE (OUT) SENSOR PIPE (OUT) THERMISTOR
CN-SUC STEP MOTOR(FRONT) FRONT PANEL STEP MOTOR
CN-HVB AIR PURIFIER AIR PURIFIER OUTPUT
CN-VFD DISPLAY DISPLAY OF INDOOR STATUS
CN-CON SAFETY CONNECTION SAFETY OF INDOOR STATUS
CN_AC/DC AC/DC CONNECTION CONNECTION BETWEEN AC PCB AND DC PCB
SE Chassis