- 6 -
Wiring Diagram
NOISE FILTER
R2
S2
R1
S1
T2
N2
T1
N1
To Outdoor Unit
FUSE
(600V,15A)
INDOOR
MOTOR
BLDC DRIVER
CN_T
CN_R
CN_S
CN_N
CN_START
CN_SENSER
CN_COMM
CN_PWR
CN_U
CN_V
CN_W
CN_
REACTOR1
REACTOR2
CN_
REACTOR
YL
CN_REMO
EVA OUT
THERMISTOR
CN_PIPE1
CN_BLDC
CN_PIPE2
THERMISTOR
EVA IN
BR
CN_ROOM
MAIN
PCB
CN_POWER
THERMISTOR
RETURN AIR
RD
FACTORY WIRING
FIELD WIRING
NOTE
YL:YELLOW
WH:WHITE
RD:RED
BK:BLACK
OR:ORANGE
BL:BLUE
BR:BROWN
3854A21016A
5(C)
3(T)
2(S)
1(R)
4(N)
CONTROLLER
REMOTE
ALARM
FIRE
BR
RD
YL
1
3
2
4
5
6
Magnetic Contactor
Magnetic Contactor
MAIN
PCB
3 380~415V 50Hz
Power Supply
S
R
BK
WH
To Indoor Unit
S
T
N
R
RD
C
T
N
Condenser
Thermistor
A1
A1
WH
Compressor (B)
WH
W
V
RD
Crankcase Heater
U
BK
Compressor (A)
BK
RD
W
U
V
WH
BK
Crankcase Heater
1
2
A2
4
6
3
5
RD
BK
WH
CN_COM
CN_POWER
CN_3PHASE
6
5
A2
2
4
1
3
WH
RD
BK
CN_COMP
3854A20684A
GN/YL
BL : BLUE
YL : YELLOW
BR : BROWN
GN/YL : GREEN/YELLOW
WH : WHITE
BK : BLACK
RD : RED
NOTE
Air
Thermistor
Thermistor 1
Thermistor
Compressor
Discharge Pipe
Suction Pipe
Compressor
Thermistor 2
Compressor
Discharge Pipe
CN_TH1
CN_TH3
CN_TH2
Outdoor
Motor 1
Motor 2
Outdoor
High Pressure Switch
SV
Valve
4WV
SV
BK
BL
BL
BK
BK
BL
TB2
BK
BK
Valve 1
4-Way
Valve 2
Solenoid
BL
BL
Capacitor
BK
Capacitor
TB1
BK
BK
BR
YL
Solenoid
BR
YL
YL
OR
BL
YL
OR
BL
8
7
4
6
3
5
BK
BL
OR
BR
BK
BL
OR
BR
Relay for Outdoor Motor
2
1
CN_PRESS
BL
BL
CN_4,S
BK
RD
CN_FAN2
CN_FAN1
BK
YL
BL
BL
BK
CN_LE
V1
CN_LE
V2
LEV1
LEV2
M
M
BK
BLACK OR
ORANGE
YL
YELLOW
BR
BROWN
RD
RED
WH
WHITE
BL
BLUE
GN/YL
GREEN/YELLOW
COMP
COMPRESSOR
FACTORY WIRING
OPTIONAL WIRING
FIELD WIRING
Notes:
1. Indoor Unit
2. Outdoor Unit
Содержание AB-H1208VA0
Страница 1: ...LG Large Duct Type Air Conditioner SERVICE MANUAL MODELS AB H1208VA0 ...
Страница 24: ... 24 Features of Controller 1 Circuit Diagram of Indoor PCB ...
Страница 25: ... 25 2 Circuit Diagram of BLDC Driver ...
Страница 26: ... 26 3 Circuit Diagram of Outdoor PCB ...
Страница 32: ...P No 3828A20845A June 2006 Printed in Korea ...