Wiring Diagrams - LG ARUV Series Service Manual

Wiring Diagrams

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