LG multi V PLUS Service Manual page 72

Wiring Diagrams
BG Chassis
CAPACITOR
YL
FAN
MOTOR
DRAIN
PUMP
BR BL WH
1(L) 2(N) 3(A) 4(B)
POWER
TO OUTDOOR UNIT
INPUT
CONNECTOR NUMBER SPEC
CN-POWER AC POWER SUPPLY
CN-MOTOR2 AC FAN MOTOR OUTPUT
CN-D/PUMP DRAIN PUMP OUTPUT
CN-COMM COMMUNICATION
CN-LEV LEV OUTPUT
CN-FLOAT FLOAT SWITCH INPUT
CN-PIPE PIPE SENSOR
CN-PIPE/O DISCHARGE PIPE SENSOR
CN-ROOM ROOM SENSOR
CN-REMO REMOTE CONTROLLER
CN-INFANSUB STARTING SIGNAL CONTROL
72 Indoor Unit
ROOM
SENSOR
CN-ROOM
BR
CN-MOTOR
BK
OR
CN-D/PUMP
CN-POWER
FUSE 250V 8A
CN-COMM
BUS-A
BUS-B
BK
PIPE-IN
FLOAT S/W
SENSOR
CN-PIPE CN-FLOAT
MAIN PCB ASSY
COLOR DESCRIPTION
WHITE AC POWER LINE INPUT FOR INDOOR CONTROLLER
YELLOW MOTOR OUTPUT OF PHASE CONTROL
WHITE AC OUTPUT FOR DRAIN PUMP
WHITE CONNECTION BETWEEN INDOOR AND OUTDOOR
WHITE LEV CONTROL OUTPUT
BLUE FLOAT SWITCH SENSING
WHITE PIPE THERMISTOR
RED DISCHARGE PIPE THERMISTOR
YELLOW ROOM THERMISTOR
WHITE REMOTE CONTROL LINE
WHITE STARTING SIGNAL CONTROL
PIPE-OUT
SENSOR
LEV
REMOTE
CONTROL
3854A20315F