LG multi V PLUS Service Manual

176 Indoor Unit
Wiring Diagrams
7. Wiring Diagrams
CAPACITOR
BR YL
BK
CN-MOTOR
CN-ROOM CN-PIPE
LEV
STEP
MOTOR
CN-D/PUMP
CN-POWER
CN-REMO CN-STEP/M CN-LEV CN-PIPE-OUT
PIPE PUT
THERMISTOR
TEMP.
THERMISTOR
PIPE IN
THERMISTOR
CN-COMM
CN-DISP
BUS-A
BUS-B
FUSE T3.15A
OR
BR
POWER
INPUT
TO OUTDOOR UNIT
DISPLAY PCB ASSY
MAIN PCB ASSY
FLOAT S/W
CN-FLOAT
1(L) 2(N) 3(A)4(B)
BL BK WH
REMOTE
CONTROL
INDOOR
MOTOR
DRAIN
PUMP
GN/YL
GN/YL
(OR TO OUTDOOR UNIT)
3854A20238C
CONNECTOR NUMBER SPEC COLOR DESCRIPTION
CN-POWER AC POWER SUPPLY WHITE AC POWER LINE INPUT FOR INDOOR CONTROLLER
CN-MOTOR2 AC FAN MOTOR OUTPUT WHITE MOTOR OUTPUT OF PHASE CONTROL
CN-COM COMMUNICATION WHITE
COMMUNICATION BETWEEN INDOOR AND OUTDOOR
CN-LEV LEV OUTPUT WHITE LEV CONTROL OUTPUT
CN-D1 DISPLAY BLUE DISPLAY OF INDOOR STATUS
CN-D2 DISPLAY WHITE DISPLAY OF INDOOR STATUS
CN-LR1 STEP MOTOR WHITE STEP MOTOR OUTPUT FOR LEFT/RIGHT
CN-LR2 STEP MOTOR WHITE STEP MOTOR OUTPUT FOR LEFT/RIGHT
CN-UD STEP MOTOR BLUE STEP MOTOR OUTPUT
CN-TH1 ROOM/PIPE SENSOR WHITE ROOM AND PIPE THERMISTOR
CN-TH2 DISCHARGE PIPE SENSOR RED DISCHARGE PIPE THERMISTOR
CN-MOTOR1 AC FAN MOTOR OUTPUT YELLOW MOTOR OUTPUT OF PHASE CONTROL

LG multi V PLUS Specifications

General

Brand	LG
Model	multi V PLUS
Category	Air Conditioner
Language	English