General ARG9A, ARG9ALB, AOG9AGA Service Manual
Models Indoor unit Outdoor unit
ARG9ALB
ARG9RLB
AOG9AGA
AOG9RGA
CONTENTS
SPECIFICATIONS . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .1
OUTLINE AND DIMENSIONS . . . . . . . . . . . . . . . . . . . . . . . . 2
CIRCUIT DIAGRAM . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .3
INDOOR PRINTED CIRCUIT BOARD CIRCUIT DIAGRAM . . . .5
OUTDOOR PRINTED CIRCUIT BOARD CIRCUIT DIAGRAM . .7
PRINTED CIRCUIT BOARD LAYOUTS . . . . . . . . . . . . . . . . . . 8
REFRIGERANT SYSTEM DIAGRAM . . . . . . . . . . . . . . . . . . .10
DISASSEMBLY ILLUSTRATION. . . . . . . . . . . . . . . . . . . . . . .11
PARTS LIST . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .21
– 1 –
SPECIFICATIONS
– 2 –
INDOOR UNIT
OUTDOOR UNIT
540
750
250
285
530
13
596
560
663
630
400
390
150
217
605
57520
OUTLINE AND DIMENSIONS
(Unit : mm)
INDOOR UNIT
OUTDOOR UNIT
– 10 –
REFRIGERANT SYSTEM DIAGRAM
Models : ARG9RLB/AOG9RGA
Models : ARG9ALB/AOG9AGA
– 3 –
FAN MOTOR CAPACITOR
COMPRESSOR CAPACITOR
FAN MOTOR CAPACITOR
THERMISTOR
(PIPE TEMP.)
THERMISTOR
(ROOM TEMP.)
FAN
MOTOR
FAN
MOTOR
OVERLORD
PROTECTOR
COMPRESSOR
TO INDOOR UNITTO POWER SUPPLY
COMPRESSOR
CAPACITOR
THERMAL
PROTECTOR
TERMINAL
FAN MOTOR
CAPACITOR
FAN MOTOR
CAPACITOR
MAIN
RELAY
REMOTE
CONTROL
UNIT
CONTROL
BOARD
FILTER
BOARD
GRAY
WHITE
WHITE
WHITE
BLACK
BLACK
BLACK
BLACK
RED
RED
ORANGE
WHITE
WHITE
WHITE
WHITE
WHITE
BLUE
GREEN
BLUE
PURPLE
PINK
RED
GRAY
BLACK
BLACK
BLACK
RED
RED
RED
WHITE
BLACK
BLACK
BLACK
WHITE
BLACK
WHITE
GREEN/YELLOW
CN17CN8
INDOOR UNIT
OUTDOOR UNIT
1212
CN7
CN4
CN6CN15
CN5
CN1
1
1
1
2
3
1
2
3
4
5
6
2
1
2
2
12
CN12
12
3
FM
1
2
(N)
3
N
L
TERMINAL
TO OUTDOOR UNIT
1
N
L
2
(N)
3
Use T3. 15A-250V
Fuse on F101
SR
C
5A
FUSE
CIRCUIT DIAGRAM
Models : ARG9ALB/AOG9AGA
– 4 –
COMPRESSOR CAPACITOR
FAN MOTOR CAPACITOR
FAN MOTOR CAPACITOR
THERMISTOR
(PIPE TEMP.)
THERMISTOR
(ROOM TEMP.)
THERMISTOR
(OUTDOOR TEMP.)
FAN
MOTOR
FAN
MOTOR
PRINTED CIRCUIT BOARD
TEST
TRANSFORMER
TO INDOOR UNITTO POWER SUPPLY
FAN MOTOR
CAPACITOR
COMPRESSOR
TERMINAL
POWER RELAY
COMPRESSOR
CAPACITOR
SOLENOID
COIL
FAN MOTOR
CAPACITOR
REMOTE
CONTROL
UNIT
CONTROL
BOARD
FILTER
BOARD
GRAY
GREEN
BLACK
BLACK
BLACK
WHITE
WHITE
WHITE
RED
BLACK WHITE
WHITE WHITE
BLUE
RED
RED
RED
PURPLE
PURPLE
BLUE
WHITE
BLACK
ORANGE
RED
OVERLOAD
PROTECTOR
RED
WHITE
WHITE
WHITE
BLACK
BLACK
BLACK
BLACK
GREEN
BLUE
PURPLE
PINK
RED
GRAY
BLACK
BLACK
BLACK
RED
WHITE
BLACK
WHITE
RED
BLACK
WHITE
GREEN/YELLOW
CN17CN8
CN13CN12CN11
CN2CN3CN4CN1CN9CN15 CN5
CN10
INDOOR UNIT
OUTDOOR UNIT
1212
CN7
CN4
CN6CN15
CN5
CN1
1
1
1
2
3
1
2
3
4
5
6
2
1
2
2
134
13NL
2
(N)
312 12 12 1212 1
12
THERMISTOR
(PIPE TEMP.)
GRAY
GRAY
12123
THERMISTOR
(DISCHARGE TEMP.)
BROWN
BROWN
12
57
123
3
FM
SV
TERMINAL
TO OUTDOOR UNIT
1
N
L
2
(N)
3
Use T3. 15A-250V
Fuse on F101
R
S
C
NO
COM
Models : ARG9RLB/AOG9RGA
Model : ARG9ALB
INDOOR PRINTED CIRCUIT BOARD
CIRCUIT DIAGRAM
– 5 –
Model : ARG9RLB
– 6 –
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