LG L3UC482FA0 - Outdoor Unit

Service Manual 23
Schematic Diagram
OUTDOOR WIRING DIAGRAM
BL
LEV
C
LEV
B
LEV
A
BL
BL
C
S
R
C
S
R
C
S
R
1
8
6
4
2
0
RD
BK
YL
YL
BR
RD
BK
BK
BK
BK
OR
YL
BK
OR
YL
T/B2
T/B1
BK
BK
BK
OLP
OLP
RD
CN-LEV-SINGLE
(BL)
CN-LEV2
(BL)
CN-LEV1
(WH)
(COMP-S) CN-FAN1(4WAY-S)
(WH)
CN-FAN2
(WH)
CN_TH1
TH-AIR
(RD)
CN-COMP
Co
FCH
Co
Co
(RD)
(WH)
CN-POWERCN-COM
3345621 1
BL
BR
BR
FUSE 250V
T3,15A
BR
BR BR
BL
BL
BR
OR
RD
GN/YL
GN/YL
YL
TM
TM
1(L)
1(L)
1(L)
2(N)
2(N)
2(N)
3
MAIN PCB ASSY
COMP
-A
COMP
-B
COMP
-C
FMo
TO
INDOOR
UNIT-A
TO
INDOOR
UNIT-B
TO
INDOOR
UNIT-C
P/NO : 3854A20392D
POWER
SUPPLY
3
3
31
PR
OUTDOOR WIRING DIAGRAM
POWER
SUPPLY
TO
INDOOR
UNIT-A
TO
INDOOR
UNIT-B
TO
INDOOR
UNIT-D
TO
INDOOR
UNIT-C
MAIN PCB ASSY
GN/YL
LEV
D
LEV
C
LEV
B
LEV
A
BR
BR
BR
1
31
123 3456
(WH)
(RD)
(WH)
CN-COM
CN-COMP
CN-LEV-SINGLE
(WH)
CN-LEV3
(OR)
CN-LEV2
(BL)
CN-LEV1
CN-S,4
(WH)
(WH)
CN-FAN
(WH)
FUSE 250V
T3.15A
CN-TH1
(RD)
CN-POWER
TH-AIR
BL
BR
BR
BR
BL
BK
BL
BK
BK
T/B1
T/B2 T/B3
BL
8
6
4
2
BL
BR
BR
WH
BL
RD
BL
BL
BL
BRBL
BL
BR
(WH)
OR
BK
BL
YL
OR
BK
BL
YL
S
C
C
R
S
C
Co
Co
HC F
Co
R
S
R
BR
BL
OLP
CM
(B)
CM
(A)
CM
(C)
FMo
BL
BL
BL
RD
YL
OR
TM
1(L)
3(L)
3(L)
2(N)
4(N)
4(N)
5(A)
5(B)
5(C)
5(D)
8
6
4
2
3854A20392G
OUTDOOR WIRING DIAGRAM
POWER
SUPPLY
TO
INDOOR
UNIT-A
TO
INDOOR
UNIT-B
TO
INDOOR
UNIT-D
TO
INDOOR
UNIT-C
MAIN PCB ASSY
GN/YL
LEV
D
LEV
C
LEV
B
LEV
A
BR
BR
BR
1
31
123 3456
(WH)
(RD)
(WH)
CN-COM
CN-COMP
CN-LEV-SINGLE
(WH)
CN-LEV3
(OR)
CN-LEV2
(BL)
CN-LEV1
CN-S,4
(WH)
(WH)
CN-FAN
(WH)
CN-4WAY
FUSE 250V
T3.15A
CN-TH2CN-TH1
(WH)
(YL)(RD)
CN-POWER
TH-PIPE TH-PIPE TH-AIR
BL
BR
BR
BR
BL
BK
BL
BL
BK
T/B1
T/B2 T/B3
BL
8
6
4
2
BL
BR
BR
WH
BL
RD
BL
(RD)
BK
BL
BL
BRBL
BL
BK
BR
BL
BL
(WH)
(WH)
BL
OR
BK
BL
YL
OR
BK
BL
YL
BL
S
C
C
R
S
C
Co
Co
HC F
Co
R
S
R
BR
BL
OLP
CM
(B)
CM
(A)
CM
(C)
4WV
4WV
FMo
BL
BL
BL
RD
YL
OR
BL
TM
1(L)
3(L)
3(L)
2(N)
4(N)
4(N)
5(A)
5(B)
5(C)
5(D)
8
6
4
2
3854A20011J
• L3UC482FA0, L3UH482FA0
• L4UC602FA0
• L4UH602FA0
2. Outdoor Unit