LG AMNH076LQL0 Service Manual page 145
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Also See for AMNH076LQL0:
- Service manual (249 pages) ,
- Manuals (254 pages) ,
- Product data (78 pages)
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5. Outdoor Unit
1. A2UW186FA0
INVERTER
COMPRESSOR
RD BL YL
RD
BL
YL
U
V
W
LEV
LEV
CN-COM
L
N
BL
BR
1(L) 2(N) 1(L) 2(N) 3(A) 3(B)
GN/YL
POWER SUPPLY
A ROOM B ROOM
TO INDOOR UNIT
3. A4UW306FA0
INVERTER
COMPRESSOR
RD BL YL
RD
BL
YL
U
V
W
CN-COIL1
LEV
LEV
LEV
LEV
CN-TH1
CN-TH2
(H/SINK)
(AIR/PIPE)
CN-COM
L
N
BL
BR
BR
1(L) 2(N) 3(L) 4(N) 5(A)
5(B)
A ROOM B ROOM C ROOM D ROOM
POWER SUPPLY
TO INDOOR UNIT
OUTDOOR WIRING DIAGRAM
REACTOR
OR
CN-FAN(A)
BL
BK
BK
BK
FAN
BR
YL
CN-COIL1
CN-COIL2
MAIN
PCB
4WAY
CN-4WAY
4WV
VALVE
CN-TH1
CN-TH2
CN-TH3
(H/SINK)
(AIR/PIPE)
(DISP-I/SUG)
LOW PRESS
SWITCH
CN-PRESS
CN-GND1
CN-GND2
BK
BK
3854A20354A
OUTDOOR WIRING DIAGRAM
REACTOR
OR
CN-FAN(A)
BL
BK
BK
BK
FAN(A)
BR
YL
OR
CN-COIL2
BL
CN-FAN(B)
BK
FAN(B)
BR
YL
CN-4WAY
4WV 4WAY VALVE
MAIN
PCB
CRANKCASE
CN-HEATER
HEATER
CN-TH3 CN-TH4
OPTION
DEFROST
SV
CN-P/ICE
(HEATING)
(DISP-I/SUG) (DISP-C)
LOW PRESS
CN-PRESS
SWITCH
OIL SEPERATOR
CN-OIL/S
SV
CONSTANT
RY-C/COMP
COMPRESSOR
BR
BR
C
BL
R
RD
BR
S
GND-1 GND-2
BL
BL
3(L) 4(N) 5(C) 5(D)
3854A20354C
2. A3UW246FA0
INVERTER
COMPRESSOR
RD BL YL
RD
BL
YL
U
V
W
CN-COIL1
LEV
LEV
LEV
CN-TH1
CN-TH2
(H/SINK)
(AIR/PIPE)
CN-COM
L
N
BL
BR
1(L) 2(N) 3(L) 4(N) 5(A)
A ROOM B ROOM C ROOM
POWER SUPPLY
TO INDOOR UNIT
4. A6UW406FA0
INV-COMP
RD BL
YL
RD
BL
YL
U
V
W
CN-COIL1 CN-COIL2
LEV
TH1
TH2
(H/SINK)
(AIR/PIPE)
WH
BK
NOISE FILTER
FUSE
250V,20A
L
N
GND-2
GN/YL
BL
BR
1(L)
2(N)
1(L) 2(N)
Power Supply
LEV
LEV
LEV
A
B
C
CN-LEV-A
CN-LEV-B
CN-LEV-C
LED1
LED2
LED3
BRANCH DISTRIBUTOR-(A)
CN-ROOM-A
CN-ROOM-B CN-ROOM-C
L N S
L N S
L N S
L N S
CN-PWR
A
B
C
TO INDOOR UNIT
Schematic Diagram
OUTDOOR WIRING DIAGRAM
REACTOR
OR
CN-FAN(A)
BL
BK
BK
BK
FAN
BR
YL
CN-COIL2
CN-4WAY
4WV 4WAY VALVE
MAIN
PCB
CRANKCASE
CN-HEATER
HEATER
CN-TH3 CN-TH4
OPTION
DEFROST
CN-P/ICE
SV
(HEATING)
(DISP-I/SUG) (DISP-C)
LOW PRESS
CN-PRESS
SWITCH
OIL SEPERATOR
CN-OIL/S
SV
CONSTANT
RY-C/COMP
OLP
COMPRESSOR
BR
C
BL
R
RD
S
GND-1 GND-2
BR
BL
BL
BR
5(B)
3(L) 4(N) 5(C)
3854A20354B
WIRING DIAGRAM
REACTOR
OR
BL
BK
BK
FAN
BK
BR
(A)
CN-FAN(A)
YL
OR
BL
FAN
BK
BR
MAIN
(B)
CN-FAN(B)
YL
PCB
4WAY VALVE
CN-4WAY
4WV
TH3
TH4
YL
OPTION
CRANKCASE
CN-HEATER
HEATER
(I/SUC-DISP)
(DISP-C)
CN-OIL/S
SV
OIL SEPERATOR(INV)
WH
LOW PRESSURE
CN-PRESS
SWITCH
RELAY
CONS-COMP
R
BL
RD
S C
GND-1
BR
BL
BR
BL
GN/YL
BR
T/B
BR
BR
3(A) 3(B)
LEV
LEV
LEV
D
E
F
CN-LEV-A
CN-LEV-B
CN-LEV-C
LED1
LED2
LED3
BRANCH DISTRIBUTOR-(B)
CN-ROOM-A
CN-ROOM-B CN-ROOM-C
L N S
L N S
L N S
L N S
CN-PWR
D
E
F
TO INDOOR UNIT
3854A20354G
Service Manual 145
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