LG AUUC306A - Outdoor Unit Wiring Diagram

Wiring Diagrams
Service Manual 51
Heat Pump : AUUH186AB/AUUH246AB/AUUH306AB
Heat Pump : AUUH368AB/AUUH488AB/AUUH608AB
3854A20125S
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
GN/YL
BR
RD
BL
24
6
01
8
BL
RD
RD
BL
FUSE(250V,5A)
FUSE(250V,5A)
BL
WH
BR
TH
BK
BK
BK
BK BKOR WH
TB1
TB2
TH
L4
NC NO NCNO
L3 L1
L2
TRANS
NOTE
RD:RED
WH:WHITE
YL:YELLOW
BL:BLUE
BK:BLACK
BR:BROWN
OR:ORANGE
GN/YL:GREEN/YELLOW
FMo
Co
PR
TB
TMo
TMi
TH
D.PWB
LAC
OUTDOOR FAN MOTOR
CAPACITOR
POWER RELAY
TERMINAL BLOCK
MAIN TERMINAL BLOCK
TERMINAL BLOCK
THERMISTOR
DEICER PWB
LOW AMBINENT PWB
TO INDOOR UNIT
OR
YL
2(N)
8
7
6
5
4(N)
3(L)
WIRING OF FIELD
(CONNECTOR WIRING)
PR
4WV
1234567 8 9
LAC
FUSE T3.15A
TRIAC
Outdoor Unit Wiring Diagram
R
POWER SUPPLY
MAGNETIC
CONTACTER
CRANK-CASE
HEATER
STN
BK
BK
BK
BK
BK
WH
WH
WH
WH
RD
BK
BL
WH
D.P
TNS
NONO
pipe TH
NCNC
WH
OR
WH
BK
BK
OR
BK
BK
BK
WH
POWER
RELAY
1
2
3
4
5
6
21
T/B3
T/B2
T/B1
22
A2
A1
FAN
MOTOR
FAN
MOTOR
YL BK
OR
BK
(U)
T3
(V)
T2
(W)
T1
RD
BK
WH
COMP.
12
34
56
78
YL BK
OR
OR
BK
BK
BL
BL
BK
BK
BK
WH
CAPACITOR CAPACITOR
REVERSING
VALVE
GN/YL
TERMINAL BLOCK
To the indoor unit
1
2
3
4
5
6
7
8
9
BK
WHWH
BL
Fuse
(250V 5A)
Fuse
(250V 5A)
BK
P/NO : 3854A24003B
BK
BK
PIPE TH
Low Ambient PCB
REMOVE JUMP WIRE
WHEN CONNECTING
FIRE ALARM SYSTEM
FUSE T3.15A
TRIAC
1(L)
2(N)
3
4
5
6