LG AMNH096BTG0 Manuals page 159

7. A2UW146FA0, A2UW146FA1
INVERTER
COMPRESSOR
RD BL YL
RD BL YL
U V W
LEV
LEV
CN-TH2
(AIR/PIPE)
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
9. A4UW246FA0
OUTDOOR WIRING DIAGRAM
INVERTER
COMPRESSOR
RD BL YL
REACTOR
CN-FAN(A)
RD BL YL
BK BK
U V W
CN-COIL1 CN-COIL2
LEV
CN-4WAY
LEV
MAIN
PCB
LEV
CN-HEATER
CN-TH1
CN-TH2 CN-TH3 CN-TH4
CN-P/ICE
(H/SINK)
(AIR/PIPE)
(DISP-I/SUG) (DISP-C)
CN-PRESS
CN-OIL/S
RY-C/COMP
CN-COM
L N
GND-1 GND-2
BR
BL
BL BL
BR BR
1(L) 2(N) 3(L) 4(N) 5(A) 5(B) 3(L) 4(N) 5(C) 5(D)
A ROOM B ROOM C ROOM D ROOM
POWER SUPPLY
TO INDOOR UNIT
Copyright ©2007 LG Electronics. Inc. All right reserved.
Only for training and service purposes
OUTDOOR WIRING DIAGRAM
REACTOR
OR
CN-FAN(A)
BL
BK BK
BK
FAN
BR
YL
CN-COIL1 CN-COIL2
MAIN
4WAY
PCB CN-4WAY 4WV
VALVE
CN-PRESS
CN-TH1
CN-TH3
(H/SINK)
(DISP-I/SUG)
CN-GND1 CN-GND2
BK
BK
3854A203
10. A7UW486FA0, A8UW586FA0
INV-COMP(A)
RD BL
RD
OR
U
BL
LEV
BK
FAN
BR
YL
4WV 4WAY VALVE
CRANKCASE
HEATER
OPTION
FUSE
DEFROST 250V,20A
SV
(HEATING)
L N
LOW PRESS
SWITCH
OIL SEPERATOR GN/YL
SV
CONSTANT
OLP
COMPRESSOR
BR
C
1(L) 2(N)
BL
R
RD
S
Power Supply
LEV LEV LEV
A B C
CN-LEV-A CN-LEV-B CN-LEV-C
LED-1 LED-2 LED-3
BRANCH DISTRIBUTOR-(A)
CN-ROOM-A CN-ROOM-B CN-ROOM-C
L N S L N S L N S
A B C
TO INDOOR UNIT
3854A2
8. A3UW186FA0, A3UW186FA1
INVERTER
COMPRESSOR
RD
LEV
LEV
LEV
CN_COM
1(L) 2(N) 3(L) 4(N) 5(A)
POWER SUPPLY
WIRING DIAGRAM
YL
REACTOR
OR
CN-FAN(A) BL
BL YL FAN
BK BK BK
BR (A)
YL
CONS-COMP(C)
4WAY
V W
CN-COIL1 CN-COIL2 4WV
CN-4WAY
VALVE
BR
C
BL R S
MAIN
PCB
CN-C/COMP2 RD
PTCR
TH1
TH2 TH3 TH4
OPTION
CRANKCASE BR BL
CN-HEATER
HEATER
OPTION
(H/SINK)
CRANKCASE
(SUC/DISP_I) CN-HEATER2
(AIR/PIPE) (DISP-C)
HEATER_2
CN-C/FAN FM COOLING FAN
OIL
NOISE FILTER CN-OIL/S SV
SEPERATOR
LOW PRESSURE
CN-PRESS
SWITCH
CONS-COMP(B)
RY-C/COMP
GND-2 GND-1
WH
C
BK BK BR BL
R S
RD
BL
GN/YL T/B
BL
BR BR
BL T/B
1(L) 2(N) 3(A) 3(B)
LEV LEV LEV LEV LEV
D E F G H
CN-LEV-D CN-LEV-A CN-LEV-B CN-LEV-C CN-LEV-C
LED-4 LED-1 LED-2 LED-3 LED-4
BRANCH DISTRIBUTOR-(B)
CN-ROOM-D CN-ROOM-A CN-ROOM-B CN-ROOM-C CN-ROOM-D
L N S L N S
L N S L N S L N S L N S L N S
CN-PWR CN-PWR
Only 8Rooms Model
D E F G H
TO INDOOR UNIT
3854A20354K
- 159 -
Schematic Diagram
OUTDOOR WIRING DIAGRAM
RD BL YL
REACTOR
OR
CN_FAN(A)
BL YL BK BK BL
BK
BR
YL
U V W
CN_COIL1 CN_COIL2
4WV 4WAY VALVE
CN_4WAY
MAIN
PCB
_
CN TH1
_
CN TH2 CN _ TH3
CN_PRESS
(H/SINK)
(AIR/PIPE) (DISP _ I/SUG)
L N
GND_1 GND_2
BL BL
BR BR
5(B) 3(L) 4(N) 5(C)
A ROOM B ROOM C ROOM
3854A2035
TO INDOOR UNIT
11. A2UW146FA2, A2UW166FA0/1
LGE Internal Use Only
FAN
LOW PRESSURE
SWITCH