LG AMNH07GD4L0 Manuals

- 158 -
Copyright ©2007 LG Electronics. Inc. All right reserved.
Only for training and service purposes
LGE Internal Use Only
Schematic Diagram
INVERTER
COMPRESSOR
RD BL YL
RD
LEV
LEV
CN-COM
LN
BL YL
BK BK
OR
BL
BK
BR
YL
REACTOR
CN-FAN(A)
FAN
CN-4WAY
CN-TH2
CN-TH1
CN-TH3
CN-PRESS
LOW PRESS
SWITCH
CN-GND2CN-GND1
(DISP-I/SUG)
(AIR/PIPE)
(H/SINK)
4WV
4WAY
VALVE
CN-COIL2CN-COIL1
MAIN
PCB
OUTDOOR WIRING DIAGRAM
CN-LEV1CN-LEV2
CN-CENTRAL
CN-JIG-PC
CN-WRITER
BR
BK
WH
BL
UVW
BR
BK
BK
GN/YL
1(L) 2(N) 1(L) 2(N) 3(A) 3(B)
POWER SUPPLY
TO INDOOR UNIT
A ROOM B ROOM
BL
3854A20354A
OUTDOOR WIRING DIAGRAM
INVERTER
COMPRESSOR
RD BL YL
RD BL YL
LEV
LEV
LEV
CN-LEV1
CN-LEV3
CN-LEV2
UVW
CN-4WAY
CN-HEATER
CN-P/ICE
CN-PRESS
CN-OIL/S
RY-C/COMP
CN-COM
GND-1 GND-2
CRANKCASE
HEATER
DEFROST
(HEATING)
OPTION
4WV
4WAY VALVE
MAIN
PCB
CN-TH2
CN-TH1
CN-TH3 CN-TH4
(DISP-I/SUG) (DISP-C)
(AIR/PIPE)
(H/SINK)
CN-CENTRAL
CN-JIG-PC
CN-WRITER
BK BK
REACTOR
CN-COIL2CN-COIL1
OR
BL
BR
RD
BL
BK
BR
YL
CN-FAN(A)
FAN
LOW PRESS
SWITCH
OIL SEPERATOR
CONSTANT
COMPRESSOR
C
R
S
BK
BL
BR
WH
RD
BR
LN
BRBR
BL
BLBL
1(L) 2(N) 3(L) 4(N) 5(A) 3(L) 4(N) 5(C)5(B)
POWER SUPPLY
TO INDOOR UNIT
A ROOM B ROOM C ROOM
SV
SV
3854A20354B
OLP
OUTDOOR WIRING DIAGRAM
CN-COM
MAIN
PCB
INVERTER
COMPRESSOR
RD BL YL
RD BL YL
UVW
BK BK
REACTOR
CN-COIL2CN-COIL1
OR
OR
BL
BL
BK
BK
BR
BR
YL
YL
CN-FAN(A)
CN-FAN(B)
FAN(A)
FAN(B)
CN-4WAY
4WV
4WAY VALVE
CN-HEATER
CN-P/ICE
CN-PRESS
CN-OIL/S
CRANKCASE
HEATER
DEFROST
(HEATING)
SV
SV
LOW PRESS
SWITCH
OIL SEPERATOR
RY-C/COMP
GND-1 GND-2
BL
BR
RD
CONSTANT
COMPRESSOR
C
R
S
RD
BL
BL
BR
BK
WH
BR
BR
BR
BR
BL
BL
BL
LN
1(L) 2(N) 3(L) 4(N) 5(A) 3(L) 4(N) 5(C) 5(D)5(B)
POWER SUPPLY
TO INDOOR UNIT
A ROOM B ROOM C ROOM D ROOM
LEV
LEV
LEV
LEV
CN-LEV1
CN-LEV3
CN-LEV2CN-LEV2
CN-TH2
CN-TH1
CN-TH3
CN-TH4
(DISP-I/SUG)
(DISP-C)
(AIR/PIPE)
(H/SINK)
CN-CENTRAL
CN-JIG-PC
3854A20354C
OPTION
WIRING DIAGRAM
MAIN
PCB
INV-COMP
RD BL YL
RD
U
CN-LEV1
CN-CENTRAL
CN-JIG-PC
CN-OIL/S
CN-PRESS
CN-HEATER
CN-4WAY
FAN
(A)
FAN
(B)
CN-FAN(B)
CN-COIL1 CN-COIL2
CN-FAN(A)
LEV
CN-COM
CN-LEV-A
CN-ROOM-A
LNS LNS LNS
LNS
CN-ROOM-B CN-ROOM-C
CN-PWR
LED1 LED2 LED3
CN-LEV-B CN-LEV-C
GND-2 GND-1
CN-WRITER
VW
TH2
LN
1(L)
LEV
A
LEV
B
LEV
C
CN-LEV-A
CONS-COMP
OIL SEPERATOR(INV)
LOW PRESSURE
SWITCH
OPTION
CRANKCASE
HEATER
4WAY VALVE
4WV
SV
CN-LEV-B CN-LEV-C
LEV
D
LEV
E
LEV
F
Power Supply
BRANCH DISTRIBUTOR-(A)
LED1 LED2 LED3
BRANCH DISTRIBUTOR-(B)
ABC
TO INDOOR UNIT
CN-ROOM-A
LNS LNS LNS
LNS
CN-ROOM-B CN-ROOM-C
CN-PWR
DEF
3854A20354G
TO INDOOR UNIT
2(N) 1(L) 2(N) 3(A) 3(B)
(AIR/PIPE)
(H/SINK)
(I/SUC-DISP)
(DISP-C)
TH1
TH3 TH4
BL
BK BK
OR
BL
BK
BR
YL
OR
BL
BK
BR
YL
REACTOR
WH
BL
BR BL
BR
BR
BR
R
S
C
BR
BL
RELAY
BL
RD
WH
BL
T/B
BR
GN/YL
GN/YL
BR
BK
NOISE FILTER
FUSE
250V,20A
YL
YL
5. Outdoor Unit
1. A2UW186FA0 2. A3UW246FA0 3. A4UW306FA0
4. A4UW306FA1 5. A4UW24GFA0, A4UW30GFA0 6. A6UW406FA0

LG AMNH07GD4L0 Specifications

General

Brand	LG
Model	AMNH07GD4L0
Category	Air Conditioner
Language	English