Haier AC122ACERA [282/408] Cn16 cn15 cn17 cn21

Haier AB422AEEAA [282/408] Cn16 cn15 cn17 cn21
AU182AFERA, AU242AGERA
Outdoor main control board 0010452040
CN9
CN8
CN26
CN27
CN7
CN6
CN3
CN10
CN11
CN12
CN13
CN14
CN16
CN15
CN17
CN21
CN1
CN2
SW3
SW1
SW2
SW4
CN19
CN25
REACTOR
ELECTROLYTIC
CAPACITOR
RO
NOTES:
1.DASHED PARTS ARE JUST CAN SELECT ONE BETWEEN
THIS TWO FAN MOTOR,AND DIFFERENT TYPE HAVE DIFFERENT MOTOR
2.PARTS IN DASHED FRAMES
ARE OPTIONAL
3.USER SHOULD NOT TO PRESS SW1-4 IN DASHED FRAME
6.USER SHOULD NOT TO CHANG THE DIP SWITCH SW5 ON LED BOARD
5.THE LED1-5 ON LED BOARD ARE USED FOR ERROR ALARM
COMPRESSOR INHALE SENSOR
DEFROST TEMP.SENSOR
LOW PRESSURE
SWITCH
AMBIENT TEMP. SENSOR
HIGH PRESSURE
SWITCH
M
EEV
CN17
CN16
CN10
CN3
P
P
CN15
CN14
CN13
CN11
CN12
SW3SW1
SW2 SW4
POWER SUPPLY
TO INDOOR UNIT
N(in)
CN2
W
W
W
W
W
Y/G
Y/G
R
B
B
B
B
B
CN1
L(in)
Sig
CN21
CN19
CN25
CN8
PTC
RL1
),/7(5%2$5'
1
2
3
L
N
CN2
CN7
CN6
CN3
CN1
220VAC-N
220VAC-L
0$,1%2$5'
CN9
CN4
CN5
CN8
AC FAN
MOTOR CAP.
WIRING DIAGRAM OF OUTDOOR UNIT
0010576606
4-WAY
VALVE
COMPRESSOR VENT SENSOR
ON
SERIAL
CN25
SW5
/('%2$5'
LED3
LED4
LED5
1
4
3
4
3
5
1
2
34 6
7
5
8
1
2
LED1
LED2
AC FAN MOTOR
DC FAN MOTOR
M
63'8
02'8/(
ACL
ACN
OR
OR
OR
BL
P(+)
N(-)
CN10
B:BLACK
BL:BLUE
W:WHITE
R:RED
Y/G:YELLOW/GREEN
TEMP.:TEMPERATURE
Y/G
M
M
V
V
DC COMPRESSOR
RI
W
W
U
U
OR:ORANGE
B
W
R
2
4.AUXILIARY CRANKCASE HEATER IN DASHED FRAME ARE OPTIONAL
8
CN6
CN7
CRANKCASE
HEATER
6
7
CN26
CN27
CRANKCASE
AUXILIARY
HEATER
T3.15A - 250VAC
T25A 250VAC
FUSE1 FUSE
FUSE1
Electrical wiring diagram and PCB photo
-265-

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