Wiring Diagrams - LG multi V PLUS Service Manual

Wiring Diagrams

7. Wiring Diagrams
CAPACITOR
BR
INDOOR
MOTOR
BR BL
1(L) 2(N)
POWER
INPUT
(OR TO OUTDOOR UNIT)
CONNECTOR
NUMBER
CN-POWER CN-POWER AC POWER SUPPLY
CN-MOTOR2 CN-MOTOR2 AC FAN MOTOR OUTPUT
CN-D/PUMP DRAIN PUMP OUTPUT
CN-COMM CN-COMM COMMUNICATION
CN-DISP1 CN-DISP1 DISPLAY
CN-LEV CN-LEV LEV OUTPUT
CN-STEP/M1 CN-STEP/M1 STEP MOTOR
CN-FLOAT FLOAT SWITCH INPUT
CN-PIPE CN-PIPE PIPE SENSOR
CN-PIPE/O CN-PIPE/O DISCHARGE PIPE SENSOR
CN-ROOM CN-ROOM ROOM SENSOR
CN-REMO CN-REMO REMOTE CONTROLLER
CN-AIRC AIR CLEAN
102 Indoor Unit
DOOR S/W1,2
CN-DOOR1,2
YL
CN-MOTOR
BK
OR
CN-POWER
FUSE T3.15A
CN-COMM
BUS-A
BUS-B
WH BK
3(A) 4(B)
TO OUTDOOR UNIT
SPEC COLOR
WHITE
YELLOW
WHITE
WHITE
WHITE
WHITE
WHITE
BLUE
WHITE
RED
BLUE
WHITE
WHITE
TEMP. PIPE IN
THERMISTOR THERMISTOR
CN-ROOM CN-PIPE
CN-PIPE-OUT
MAIN PCB ASSY
CN-DISP
DISPALY PCB ASSY
AC POWER LINE INPUT FOR INDOOR CONTROLLER
MOTOR OUTPUT OF PHASE CONTROL
AC OUTPUT FOR DRAIN PUMP
COMMUNICATION BETWEEN INDOOR AND OUTDOOR
DISPLAY OF INDOOR STATUS
LEV CONTROL OUTPUT
STEP MOTOR OUTPUT
FLOAT SWITCH SENSING
PIPE THERMISTOR
DISCHARGE PIPE THERMISTOR
ROOM THERMISTOR
REMOTE CONTROL LINE
AIR CLEAN SIGNAL
LEV
STEP
MOTOR
STEP
MOTOR
REMOTE
CONTROL
3854A20238D
DESCRIPTION