Wiring Diagram - LG LM-2164H2L Service Manual

Wiring Diagram

1. Indoor Unit
• LM-2164H2L/M
• LM-3064H3L/M
2. Outdoor Unit
• LM-2164H2L/M
BK
BK T/B1 BK
BK
GN/YL
MOTOR
BK
YL
OR
CAPA.
H C F
RD BK
R BR
S R
"A" "B"
COMP COMP
YL
C S
C
BK
BL RD
1 3 3
CN-COMP
MAIN PCB ASSY
CN-TRANS
TRANS-
FORMER
BK BK
1(L) 2(N) 3
A-UNIT
TO INDOOR UNIT
OUTDOOR WIRING DIAGRAM
MOTOR
SH-CAPA.
1 ( L ) 2 ( N )
TO OUTDOOR UNIT
T/B2
BK
BK BK
T/B3
BK
BK BK
BL YL
1 4 3 2 1
CN-FAN CN-SV
OPTION
THERMISTOR
FUSE T3.15A
THERMISTOR
CN-COM CN-POWER
7 5 3 1 3 1
BL
WH BK
BR
GN/YL
GN/YL
WH WH
BK
TERMINAL
3 2(N) 1(L) 1(L) 2(N)
BLOCK
B-UNIT
MAIN
POWER
3854AP3911C
FORCED
MAIN PCB
OPERATION
ASM
AUTO
RESTART
SSR
OR
REMOTE
CONTROL
BK
ZNR
THERMISTOR
FUSE
AC250V/T2A
CN-DISP1
PILLAR
3
TERMINAL
DISPLAY PCB ASM
INDOOR WIRING DIAGRAM
3854A20023B
• LM-3064H3L/M
OUTDOOR WIRING DIAGRAM
BK T/B1
BK
YL
OR
RD BK
S
"A"
COMP
C
BL
1
CN-COMP
TRANS-
FORMER
BK
- 11 -
STEP
MOTOR
BK
T/B2 T/B3
BK
BK BK
BL BL BK
BK(Hi)
MOTOR
BK
OPTION
BL BL BK
R
BR
R
"B"
COMP
YL
C S
OPTION
BK
WH RD BL
RD
3 1 3
2 1 4 3 2
CN-FAN CN-BYPASS
MAIN PCB ASSY FUSE T3.15A
CN-TRANS CN-COM CN-POWER
7 5 3 1
BR
BL
RD WH
WH WH
BK BK
1(L) 2(N) 3 3 2(N) 1(L) 3 1(L) 2(N)
A-UNIT B-UNIT C-UNIT
TO INDOOR UNIT
POWER
OPTION
BK
BK
YL
1
CN-SV
THERMISTOR
THERMISTOR
3 1
BK
GN/YL
TERMINAL
BLOCK
MAIN