Outdoor Unit Wiring Diagram - Haier AU282FHAHA Service Manual

COMPRESSOR
COMP.
P
CN101
N
IPM
B
U
W
V
CN102
R
W
BL OR BL
ELECTROLYTIC
＋
－
2500μF/400V
B
B:BLACK
R:RED
Reactor
Y/G:YELLOW/GREEN
W:WHITE
OR:ORANGE
Y:YELLOW
BL:BLUE
B
BR:BROWN
Commercial Air Conditioner

OUTDOOR UNIT WIRING DIAGRAM

FAN MOTOR
4-WAY
BR VALVE
M
CAPACITOR
Y
CN3 CN4 CN6
4
5
OUTDOOR UNIT PCB
CN2
CN1
CURRENT
TRANSDUCER
Y
R
W
ELECTROLYTIC
＋
－
100μF/400V
B
B
RECTIFYING RECTIFYING
BRIDGE BRIDGE
B
25A/600V 50A/600V
Model: AU282FHAHA
SPURT OXYGEN
VALVE
PUMP
Parts in dashed frame
M
are used for oxygen model.
CN9
CN22 CN23 FUSE
T30A250VAC
CN10
L1
2 7 8
CN11
PTC
CN12
CN21
W
COM NO
CN13
RL1
POWER RELAY
CT1
CN14
C N 1 6 C N 1 5
B R
R
M
ELECTRONIC
HIGH PRESSURE
EXPANSION
SWITCH
VALVE
- 46 -
0010575375
Y/G
B
W
POWER SUPPLY
1PH,220VAC,50HZ
Y/G
R
CONNECTED WITH
INDOOR UNITS
R
DEFROSTING TEMP. SENSOR
DISCHARGE TEMP. SENSOR
AMBIENT TEMP. SENSOR
SUCTION TEMP. SENSOR
EVAPORATING TEMP. SENSOR
NOTE:
Dashed"- - -"is inner PCB
wiring.
FILTER INDUCTOR
L1
OXYGEN PUMP RELAY
RL8
SPURT VALVE RELAY
RL7
HIGH SPEED RELAY
RL6
MID. SPEED RELAY
RL5
LOW SPEED RELAY
RL4
RL2
4-WAY VALVE RELAY