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Wiring Diagram(Cooling Only)
1-1. Indoor Unit
(LM-2421C2L/A2L, LM-3022C3L/A3L)
1-2. Outdoor Unit
• LM-2421C2L/A2L
THERMISTOR
CN-TH
MAIN P.C.B ASM
4
3
2
1
1
3
2
YL
BL
WH
A
B
S/V
S/V
BL
BL
BK
T/BLOCK
WH
BK
TERMINAL
(
)
(
)
1
L
2
N
3
10P
BLOCK(
)
A-UNIT
TO INDOOR UNIT
OUTDOOR WIRING DIAGRAM
OR
MOTOR
BK
SH-CAPA.
PILLAR
3
1 ( L ) 2 ( N )
TERMINAL
TO OUTDOOR UNIT
INDOOR WIRING DIAGRAM
S
C
C
MOTOR
COMP
B
R
BK
5
A
R
7
BL
OR
BK
BR
YL
WH
CAPA.
F
C
OR
BK
1
BK
BK
GN/YL
GN/YL
WH
WH
BK
(
)
(
)
(
)
(
)
1
L
2
N
3
1
L
2
N
MAIN
B-UNIT
POWER
3854A30076L
FORCED
MAIN PCB
OPERATION
ASM
AUTO
RESTART
SSR
REMOTE
CONTROL
ZNR
THERMISTOR
STEP
MOTOR
FUSE
AC250V/T2A
CN-DISP1
DISPLAY PCB ASM
3854A20023B
• LM-3022C3L/A3L
CN-TH
S
MAIN P.C.B. ASM
BR
H
YL
BL
RD
BK
BL
BL
BL
BL
T/BLOCK
BK
TERMINAL
1(L)
BLOCK(10P)
A-UNIT
- 11 -
THERMISTOR
MOTOR
BK
C
B
A
OR
RD
BL
BR
OR
BK
RELAY
WH
WH
BK
BK
WH
WH
BK
BK
2(N)
3
3
2(N)
1(L)
2(N)
3
B-UNIT
C-UNIT
TO INDOOR UNIT
OUTDOOOR WIRING DIAGRAM
COMP
BR
BK
WH
YL
CAPA.
BK
WH
BK
BK
1(L)
2(N)
MAIN
POWER
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