LG multi V PLUS Service Manual

120 Indoor Unit
Wiring Diagrams
6. Wiring Diagrams
3854A20238A
MOTOR
AC PWB ASM
OR
BK
BK
BK
RD
BK
BK
BK
TRIAC
THERMISTOR
THERMISTOR
LEV
STEP
MOTOR
STEP
MOTOR
AIR
CLEAN
(PLASMA)
H.V.
ASM
YLBR
SH-CAPA
ZNR
CN-
DISP2
DISPLAY PCB ASSY
CN-
DISP1
SW(FORCE)
FUSE
AC250V/T2A
POWER
INPUT
(OR TO OUTDOOR UNIT)
TO OUTDOOR UNIT
CN-POWER
CN-MOTOR
CN-AC/DC CN-AC/DC
CN-TH2CN-TH1CN-LEVCN-U/D
CN-L/R
1(L) 2(N) 3 4
CONNECTOR NUMBER SPEC COLOR DESCRIPTION
CN-POWER AC POWER SUPPLY BLACK AC POWER LINE INPUT FOR INDOOR CONTROLLER
CN-MOTOR AC FAN MOTOR OUTPUT WHITE MOTOR OUTPUT OF PHASE CONTROL
CN-AC/DC AC/DC CONNECTION GRAY CONNECTION BETWEEN AC PCB AND DC PCB
CN-COMM COMMUNICATION BLACK CONNECTION BETWEEN INDOOR AND OUTDOOR
CN-DISP1 DISPLAY BLUE DISPLAY OF INDOOR STATUS
CN-DISP2 DISPLAY WHITE DISPLAY OF INDOOR STATUS
CN-LEV LEV OUTPUT WHITE LEV CONTROL OUTPUT
CN-UD STEP MOTOR WHITE STEP MOTOR OUTPUT
CN-TH1 ROOM/PIPE SENSOR WHITE ROOM AND PIPE THERMISTOR
CN-PIPEOUT DISCHARGE PIPE SENSOR RED DISCHARGE PIPE THERMISTOR

LG multi V PLUS Specifications

General

Brand	LG
Model	multi V PLUS
Category	Air Conditioner
Language	English