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AU28NAHBEA, AU36NAIBEA, AU42NAIBEA, AU52NAIBEA
CIRCUIT DIAGRAM OF OUTDOOR UNIT
0010573510
B:BLACK
BL:BLUE
TO INDOOR UNIT
HIGH PRESSURE SWITCH
LOW PRESSURE SWITCH
OUTDOOR PIPING SENSOR
COMPRESSOR VENT SENSOR
OUTDOOR AMBINENT SENSOR
Y/G:YELLOW/GREEN
R:RED
CN2
CN10
CN1
CN3
CN12
CN11
POWER SUPPLY
W
W:WHITE
R
BL
B
R
R
S
W
T
BL
R
N
S
L2
L1
L3
W
N
1
B
2
B
Y/G
Y/G
3
R
T3.15A/250VAC
FUSE
TRANS.
NOTE:
FAN MOTOR
FAN
MOTOR
CRANK CASE
HEATER
2
4
6
8
B
CN4
CN9
CN7
CN5
W
R
B
BL
B
Y/G
COMPRESSOR
4-WAY
VALVE
SOLENOID
R
W
GR
M
NO
7
COM
5
3
NC
1
FAN
MOTOR
CAP
FAN
MOTOR
CAP
2
5
CT
1
3
6
4
Y/G
Y/G
1. DASHED PARTS 1 IS NOT AVAILABLE IN COOLING CAPACITY BELOW
36000Btu
2. DASHED PARTS 2 3 IS NOT AVAILABLE IN ONLY COOLING TYPE
3. DASHED PARTS 4 IS OPTIONAL FOR LOW AMBIENT TEMP. COOLING,
AND THERE IS NO FAN MOTOR SPEED CONTRLLER IN NORMAL TYPE
4. DASHED PARTS 5 6 ARE NOT AVAILABLE IN SOME TYPE
FAN MOTOR
SPEED
CONTROLLER
MAGNETIC CONTACTOR
CIRCUIT DIAGRAM OF OUTDOOR UNIT
CT1
TO INDOOR UNIT
HIGH PRESSURE SWITCH
LOW PRESSURE SWITCH
OUTDOOR PIPING SENSOR
COMPRESSOR VENT SENSOR
OUTDOOR AMBINENT SENSOR
CN2
CN3
CN10
CN1
P
CN12
CN11
POWER SUPPLY
W
R
BL
B
L1
L2
L3
R
N
P
S
L2
L1
L3
Y/G
W
1 2
B
Y/G
3
R
T6.3A/250VAC
FUSE
TRANS.
1. Dashed parts 1 are not available for only Cooling type
NOTE:
FAN MOTOR
CRANK HEATER
MAGNETIC
CONTACTOR
CN4
CN9
CN7
CN5
2
COMPRESSOR
4-WAY VAVLE
WIND
M
R
W
BL
N
B
Y/G
Y/G
0010574318
2. Dashed part 2 is temp. switch inside of Compressor for optional
Y/G:YELLOW/GREEN
OR:ORANGE GR:GREY
BL:BLUE B:BLACK
R:RED W:WHITE
FAN MOTOR
SPEED
CONTROLLER
6
B
8
GR
OR
B
4
GR
2
5
BL
7
NO
3
COM
1
NC
1
3
3.Dashed parts
3 is optional for Low Ambient Temp. Cooling, and
there is no relay in only Cooling type
AU88NATBEA
-230-
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