LG AUUC306A - Page 49

Service Manual 49
Wiring Diagrams
Heat Pump : AUUH186A/AUUH246A/AUUH306A
Heat Pump : AUUH368A/AUUH488A/AUUH608A
3854A20125L
1(L)
POWER
SUPPLY
1Ø
220-240V~
50Hz
TMo
BR
BRBLGN/YL
PR
FMo
TMi
COMP
OUTDOOR WIRING DIAGRAM
D-PWB
Co
C
S
R
Co
BL
BR
RD
BL
24
6
01
8
BL
OR
BK
RD
BL
FUSE(250V,5A)
FUSE(250V,5A)
BL
WH
BL
TB
BR
BK
BK
TH
L4
NC NO NCNO
L3 L1
L2
BK
TRANS
BL
NOTE
RD:RED
WH:WHITE
YL:YELLOW
BL:BLUE
BK:BLACK
BR:BROWN
OR:ORANGE
GN/YL:GREEN/YELLOW
FMo
Co
4WV
PR
D.PWB
TB
TMo
TMi
TH
OUTDOOR FAN MOTOR
CAPACITOR
REVERSING VALVE
POWER RELAY
DEICER PWB
TERMINAL BLOCK
MAIN TERMINAL BLOCK
TERMINAL BLOCK
THERMISTOR
TO INDOOR UNIT
OR
YL
2(N)
8
7
6
5
4(N)
3(L)
WIRING OF FIELD
(CONNECTOR WIRING)
PR
4WV
OUTDOOR WIRING DIAGRAM
NOTE
RD:RED
WH:WHITE
YL:YELLOW
BL:BLUE
BK:BLACK
BR:BROWN
OR:ORANGE
GN/YL:GREEN/YELLOW
FMo
Co
4WV
PR
D.PWB
TB
TMo
TMi
TH
OUTDOOR FAN MOTOR
CAPACITOR
REVERSING VALVE
POWER RELAY
DEICER PWB
TERMINAL BLOCK
MAIN TERMINAL BLOCK
TERMINAL BLOCK
THERMISTOR
WIRING OF FIELD
(CONNECTOR WIRING)
GN/YL
TMo
To the indoor unit
2(N)
1(L)
3
4
5
3854A20125R
F1
F1
RTMi
POWER SUPPLY
3Ø 380-415V~
50Hz
STN
BK
BK
WH
RD
WH WH
MC
1
2
3
4
5
6
31
32
B
A
FMo FMo
BK RD
WH
WH
BK
BK
BL
WH
CM
YL BK
OR
Co Co
YL
OR
BK
BR
OR
OR
BR
WH
CH
T3
(U)
T2
(V)
T1
(W)