Outdoor Unit - LG L3UC482FA0 Service Manual

2. Outdoor Unit

• L3UC482FA0, L3UH482FA0
• L4UC602FA0
• L4UH602FA0
OUTDOOR WIRING DIAGRAM
BL
TM
1(L)
TO
INDOOR
CN-LEV-SINGLE
UNIT-A 2(N)
BL
3
BR
TO OR
3
INDOOR
YL
UNIT-B
2(N)
1(L)
RD
TO
3
INDOOR
BL
UNIT-C
GN/YL
BR
TM
BR
1(L)
BL
2(N)
BL
BR
POWER
SUPPLY
GN/YL
OUTDOOR WIRING DIAGRAM
GN/YL
LEV LEV
D C
TM
BR
1(L)
POWER
SUPPLY
CN-LEV-SINGLE CN-LEV3
BR
(WH) (OR)
BL
2(N)
TO
BL
OR
3(L)
INDOOR
UNIT-A
YL
4(N)
RD
BR
5(A)
TO BL
INDOOR
5(B)
UNIT-B
BL
3(L)
TO
4(N)
INDOOR
UNIT-C
5(C)
5(D)
TO
INDOOR
UNIT-D
OUTDOOR WIRING DIAGRAM
GN/YL
LEV LEV
D
TM
BR
1(L)
POWER
SUPPLY
CN-LEV-SINGLE CN-LEV3
BR
(WH) (OR)
BL
2(N)
TO
BL
OR
3(L)
INDOOR
UNIT-A
YL
4(N)
RD
BR
5(A)
TO BL
INDOOR
5(B)
UNIT-B
BL
3(L)
TO
4(N)
INDOOR
UNIT-C
5(C)
5(D)
TO
INDOOR
BL
UNIT-D
S
LEV LEV LEV
C B A
C COMP
-A
R
OLP
BL
S
CN-LEV2 CN-LEV1
(BL) (BL) (WH)
OLP
RD C COMP
-B
R
S
MAIN PCB ASSY
BR BR C COMP
-C
(COMP-S) CN-FAN1(4WAY-S)
R
(WH)
CN-FAN2
(WH)
1
PR
FUSE 250V 0
T3,15A
OR OR
BK BK
CN_TH1
YL YL
(RD)
BR
BL
BL
BL
8
LEV LEV BL
6 CM
B A
BR C
4
(A)
BR
2
BR
S
CN-LEV2 CN-LEV1 WH
(BL) (WH)
OLP
CM
BR C
(B)
BL
R
S
RD
MAIN PCB ASSY
CM
BR BR C
(C)
BL
CN-S,4
R
(WH)
CN-FAN
(WH)
FUSE 250V
BL
T3.15A
CN-TH1
OR OR
(RD)
BK BK
BL BL
YL YL
(WH)
TH-AIR
BR
BL
BL
BL
8
LEV LEV
BL
6 CM
C B A
C
BR
4
(A)
BR
2
BR
S
CN-LEV2 CN-LEV1 WH
(BL) (WH)
OLP
CM
BR C
(B)
BL
R
S
RD
MAIN PCB ASSY
CM
BR BR C
(C)
BL
CN-S,4
R
(WH)
(RD)
BL
4WV
BL
BK
CN-FAN
(WH)
(WH)
BL
4WV
BK
BL
FUSE 250V
BL
T3.15A
CN-4WAY
(WH)
CN-TH1 CN-TH2
(RD) (YL) OR OR
BK BK
BL BL
YL YL
(WH)
Schematic Diagram
RD
BK BK
YL
BR BK
T/B1
YL
BK
RD
BK
BK T/B2
8
4
6 2
BK
FMo
P/NO : 3854A20392D
S
BK
BL
R
BK
T/B1
BL BK
T/B2 T/B3
8
BL
6
4
BR
2
FMo
3854A20392G
S
BK
BL
R
BL
T/B1
BL BK
T/B2 T/B3
8
BL
6
4
BR
2
FMo
3854A20011J
Service Manual 23