Haier AU282AHBEA Service Manual page 229

9.2 Fixed frequency outdoor unit
AU142AFBEA, AU182AFBEA
CIRCUIT DIAGRAM OF OUTDOOR UNIT
HIGH PRESSURE SWITCH
P
P
LOW PRESSURE SWITCH
1
OUTDOOR AMBINENT SENSOR
OUTDOOR PIPING SENSOR
COMPRESSOR VENT SENSOR
R:RED W:EHITE GR:GREY
BL:BLUE B:BLACK Y/G:YELLOW/GREEN
AU242AHBEA, AU282AHBEA
CIRCUIT DIAGRAM OF OUTDOOR UNIT
HIGH PRESSURE SWITCH
LOW PRESSURE SWITCH
1
OUTDOOR AMBINENT SENSOR
OUTDOOR PIPING SENSOR
DISCHARGE SENSOR
R B W
TO INDOOR UNIT
R:RED W:WHITE
BL:BLUE B:BLACK
Y/G:YELLOW/GREEN
TRANS.
CIRCUIT
CN1
DETECTOR
CN2
CN10
CN3
CN4
CN12
CN11
S
W B R
1 2 3
TO INDOOR UNIT
NOTE:
TRANS.
CN2
CN1
CN10
CN3
CN12
CN11
S
FUSE
L1
CN4
N
T3.15A/250VAC
Y/G
Y/G
W B Y/G
W B R
Y/G
L N
1 2 3
POWER SUPPLY
7 5
8 6
BL W
B
FAN
W
N3
BL
N2
BL
ST
HB
N1
COM
NO
W
N
R
R S
B
M
C
Y/G
Y/G
COMPRESSOR
1. DASHED PARTS 1 IS NOT AVAILABLE IN ONLY COOLING TYPE
2. DASHED PARTS 2 IS OPTIONAL FOR LOW AMBIENT TEMP
5
7
COM
8 6
B R
CT
W W
CN9
CN5
2
CN7
COMPRESSOR
W
R
S
R
C
W
B
MAGNETIC
CONTACTOR
NOTE:
1. DASHED PARTS 1 2 IS NOT AVAILABLE IN ONLY
COOLING TYPE
2. DASHED PARTS 3 IS OPTIONAL IN LOW AMBIENT
TEMP. COOLING TYPE, AND THERE IS NO FAN
MOTOR SPEED CONTRLLER IN NORMAL TYPE
-229-
0010573313
2
RELAY
3
1
COM NO NC
2
4
B W GR
FAN MOTOR
SPEED
CONTROLLER
M
FAN MOTOR CAP.
FAN MOTOR
4-WAY VAVLE
WIND
CRANK
HEATER
Y/G
0010573314
RELAY 3
3 1
NC
NO
4 2
B GR
FAN MOTOR
SPEED
CONTROLLER
FAN
MOTOR
CAP.
FAN MOTOR
Y/G
4-WAY VAVLE
SOLENOID
CRANK CASE
HEATER