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AOG30UNBWL
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General ABG30F, ABG30FBAG, AOG30FNBWL, ABG30U, ABG30UBAG Service Manual

...
SPLIT TYPE ROOM AIR CONDITIONER
CEILING
Models Indoor unit Outdoor unit
ABG30FBAG AOG30FNBWL ABG30UBAG AOG30UNBWL
type (50Hz)
2005.05.18
CONTENTS
SPECIFICATIONS . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1
DIMENSIONS . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 2
CIRCUIT DIAGRAM . . . . . . . . . . . . . . . . . . . . . . . . . . . . 5
ERROR DISPLAY . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 7
OUTDOOR P. C. BOARD CIRCUIT DIAGRAM . . . . . 10
DISASSEMBLY ILLUSTRATION . . . . . . . . . . . . . . . . . 11
PARTS LIST . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 21
STANDARD ACCESSORIES . . . . . . . . . . . . . . . . . . . . . 23
SPECIFICATIONS
TYPE COOLING COOLING & HEATING
INDOOR UNIT
OUTDOOR UNIT
COOLING CAPACITY (kW) 8.40 8.40
HEATING CAPACITY (kW) ------- 9.50
ELECTRICAL DATA
POWER SOURCE (V) 230
FREQUENCY 1 50Hz
RUNNING CURRENT
INPUT WATTS (kW)
E.E.R. (kW/kW)
MOISTURE REMOVAL ( /hr) 3.0
AIR CIRCULATION-Hi (m3/hr) 1,450
COOLING 13.6 13.6
(A)
HEATING ------- 13.1
COOLING 2.95 2.95
HEATING ------- 2.78
COOLING 2.85 2.85
HEATING ------- 3.42
ABG30FBAG ABG30UBAG
AOG30FNBWL AOG30UNBWL
COMPRESSOR
TYPE Hermetic type, 2 poles, Induced by condenser, Rotary
DISCRIMINATION 5JS330DAE01
FAN MOTOR
POWER SOURCE (V) 230
DISCRIMINATION MFA-45DZM
INDOOR UNIT
OUTDOOR UNIT
HI-SPEED (r.p.m.) 850
MED-SPEED (r.p.m.) 750
LO-SPEED (r.p.m.) 600
DISCRIMINATION MFB-30PTT
HI-SPEED (r.p.m.) 780
LO-SPEED (r.p.m.) 400
DIMENSIONS
INDOOR UNIT
OUTDOOR UNIT 830 x 900 x 330
H x W x D (mm)
240 x 1,660 x 700
WEIGHT
INDOOR UNIT
OUTDOOR UNIT 74 / 68 75 / 69
GROSS / NET (kg)
61 / 48
ADDITIONAL REFRIGERANT CHARGE (R410A)
PIPE LENGTH
7.5 m (25 ft) 2,300 g (81.1 oz) 2,300 g (81.1 oz)
FULL CHARGE AMOUNT
ADDITIONAL CHARGE 20 g / m (0.21 oz/ft) 40 g / m (0.43 oz/ft)
10.0 m (33 ft) 2,350 g (82.9 oz) 2,400 g (84.7 oz)
20.0 m (66 ft) 2,550 g (89.9 oz) 2,800 g (98.8 oz)
30.0 m (99 ft) 2,750 g (97.0 oz) 3,200 g (112.9 oz)
ABG30FBAG ABG30UBAG
- 1 -
2005.05.18
DIMENSIONS
INDOOR UNIT
Models :
ABG30FBAG ABG30UBAG
(Unit : mm)
700
1,660 240
1,600
300
130
2005.05.18
- 2 -
OUTDOOR UNIT
Models :
AOG30FNBWL AOG30UNBWL
3003177900
12
830
370
21
9
650
Air Flow
400
147
99
196
- 3 -
170
2005.05.18
REFRIGERANT SYSTEM DIAGRAM
COMPRESSOR
ACCUMULATOR
STRAINER
THERMOSTAT (OUTDOOR TEMP.)
EVAPORATOR
CONDENSER
PRESSURE CHECK VALVE
REFRIGERANT PIPE
15.88mm(5/8")
REFRIGERANT PIPE
9.52mm(3/8")
OUTDOOR UNIT
INDOOR UNIT
CHARGING VALVE
CAPILLARY TUBE
THo
TH
R
TH
R
TH
PI
TH
PI
THo
THERMISTOR (PIPE TEMP.)
THERMISTOR (ROOM TEMP.)
Models :
ABG30FBAG / AOG30FNBWL
Models :
OUTDOOR UNIT
TH
O
TH
PO
ABG30UBAG / AOG30UNBWL
PRESSURE CHECK VALVE
4-WAY
MUFFLER
TH
D
VALVE
COMPRESSOR
CONDENSER
CAPILLARY TUBE
STRAINER STRAINER
ACCUMULATOR
INDOOR UNIT
REFRIGERANT PIPE
15.88mm(5/8")
CHARGING VALVE
TH
EVAPORATOR
R
TH
PI
2005.05.18
: COOL : HEAT
THERMOSTAT (DISCHARGE TEMP.)
TH
D
THERMOSTAT (OUTDOOR TEMP.)
TH
O
THERMOSTAT (PIPE TEMP.)
TH
PO
- 4 -
REFRIGERANT PIPE
9.52mm(3/8")
TH
R
TH
PI
THERMISTOR (ROOM TEMP.) THERMISTOR (PIPE TEMP.)
CIRCUIT DIAGRAM
Models :
ABG30FBAG / AOG30FNBWL
INDOOR UNIT
23
1
TERMINAL
N
L
FILTER BOARD
GREEN
GRAY
RED
1122
WHITE
BLACK
Use T3.15A-250V
Fuse on F101
132
WHITE
231
4
5
WHITE
4
5
F M
231
BLACK
BLUE
231
2
3
YELLOW
ORANGE
RED
2
3
FAN MOTOR
DISPLAY BOARD
5
6
7
8
5
6
7
PURPLE
GRAY
8
8
PURPLE
GRAY
7
BLUE
6
WHITE
5
CONTROL BOARD
2
3
4
1
BROWN
1
5
WHITE
YELLOW
ORANGE
STEPPING MOTOR
(LEFT / RIGHT)
5
RED
2
3
4
2
3
4
1
2
3
4
1
YELLOW
ORANGE
RED
BROWN
2
3
4
123
1
BROWN
STEPPING MOTOR
(UP / DOWN)
WHITE
1
2
1
12 12
12
1
GRAY
12
GRAY
BLACK BLACK
FAN MOTOR
CAPACITOR
WHITE
THERMISTOR (PIPE TEMP.)
THERMISTOR (ROOM TEMP.)
OUTDOOR UNIT
COMPRESSOR
COMPRESSOR CAPACITOR
FUSE
TO POWER SUPPLY
C
C M
SR
RED
BLACK
GRAY
BLACK
INTERNAL OVERLOAD PROTECTOR
15
RELAY
WHITE
WHITE
46
BLACK
WHITE
WHITE
1NL23
PURPLE
BROWN
C
OUTDOOR THERMOSTAT
BROWN
TERMINAL
TO INDOOR UNIT
H
L
BLUE RED WHITE BLACK
FAN MOTOR CAPACITOR
1364
1364
FAN MOTOR
F M
THERMAL PROTECTOR
- 5 -
2005.05.18
Models :
ABG30UBAG / AOG30UNBWL
INDOOR UNIT
RED
23
1
TERMINAL
WHITE
BLACK
N
L
FILTER BOARD
GREEN
RED
321
WHITE
BLACK
Use T3.15A-250V
Fuse on F101
132
WHITE
231
4
5
WHITE
4
5
F M
231
BLACK
BLUE
231
2
3
YELLOW
ORANGE
RED
2
3
FAN MOTOR
DISPLAY BOARD
5
6
7
8
5
6
7
PURPLE
GRAY
8
8
PURPLE
GRAY
7
BLUE
6
WHITE
5
CONTROL BOARD
2
3
4
1
1
5
WHITE
YELLOW
BROWN
STEPPING MOTOR
(LEFT / RIGHT)
ORANGE
3
4
5
2
2
3
4
1
2
3
4
1
YELLOW
ORANGE
RED
BROWN
2
3
4
123
1
RED
BROWN
STEPPING MOTOR
(UP / DOWN)
1
2
WHITE
1
12 12
12
1
GRAY
12
GRAY
BLACK BLACK
FAN MOTOR
CAPACITOR
WHITE
THERMISTOR (PIPE TEMP.)
THERMISTOR (ROOM TEMP.)
OUTDOOR UNIT
COMPRESSOR
COMPRESSOR CAPACITOR
FUSE
C
C M
SR
RED
BLACK
GRAY
WHITE
BLACK
THERMAL
PROTECTOR INTERNAL OVERLOAD PROTECTOR
15
WHITE
46
RED
WHITE
1NL23
BLACK
TERMINAL
FAN MOTOR
RELAY
RED
F M
FAN MOTOR CAPACITOR
RED WHITE BLACK
1364
1364
YELLOW
YELLOW
BLUE RED WHITE BLACK
GRAY
GRAY
21
21
21
21
GRAY
BLACK
21
BLACK
BROWN
21
BROWN
BLACK
13
21
BLACK
4321
7531
21
21
THERMISTOR (PIPE TEMP.)
THERMISTOR (OUTDOOR TEMP.)
THERMISTOR (DISCHARGE TEMP.)
4WV
SOLENOID COIL
BLACK
13
21
21
21
3
51
21
3
BLACK
RED
21
21
RED
21
21
BELT HEATER
PRINTED CIRCUIT BOARD
21
PURPLE
31
PURPLE
TRANSFORMER
2005.05.18
TO POWER SUPPLY
TO INDOOR UNIT
FUSE
- 6 -
ERROR DISPLAY
1. INDOOR UNIT
Operation can be checked by lighting and flashing of the display section OPERATION, TIMER, and VERTICAL SWING lamps. Perform judgment in accordance with the following.
VERTICAL SWING lamp (Orange)
TIMER lamp (Green)
OPERATION lamp (Red)
MANUAL
AUTO
SWING SWING TIMER
TEST RUNNING
When the air conditioner is run by pressing the remote control unit test run button, the OPERATION, TIMER, and VERTICAL SWING lamps flash slowly at the same time.
ERROR
The OPERATION, TIMER, and VERTICAL SWING lamps operate as follows (Table 1) according to the error contents.
OPERATION
lamp (RED)
(2 times)
(2 times)
(3 times)
(3 times)
(4 times)
(5 times)
(5 times)
(6 times)
TIMER lamp
(GREEN)
(2 times)
(3 times)
(3 times)
(4 times)
(4 times)
(5 times)
OPERATION
SWING lamp
(ORANGE)
Error contents
Indoor EEPROM abnormal
Outdoor EEPROM abnormal
Indoor room temperature sensor open
Indoor room temperature sensor short-circuited
Indoor heat exchanger temperature sensor open
Indoor heat exchanger temperature sensor short-circuited
Float switch operated
Indoor signal abnormal
Outdoor signal abnormal
Indoor fan abnormal
Outdoor power source connection abnormal
Outdoor heat exchanger temperature sensor open
Outdoor heat exchanger temperature sensor short-circuited
Outdoor temperature sensor open
Outdoor temperature sensor short-circuited
Outdoor discharge pipe temperature sensor open
2. OUTDOOR UNIT
ERROR : Heat & Cool model (Reverse cycle) only
When a malfunction occurs in the outdoor unit, the LEDs on the circuit board light to indicate the error. Refer to the following table for the de­scription of each error according to the LEDs.
Error display
LED1 LED2
ON
OFF
0.1 sec.
ON
OFF
0.1 sec.
Quick flash continued Quick flash continued
0.5 sec.
ON
OFF
2 sec.
ON
OFF
1 quick flash repeated Lighting continued
0.5 sec.
ON
OFF
2 sec.
ON
OFF
2 quick flash repeated Lighting continued
0.5 sec.
ON
OFF
2 sec.
ON
OFF
3 quick flash repeated Lighting continued
4 quick flash repeated Lighting continued
5 quick flash repeated Lighting continued
6 quick flash repeated Lighting continued
7 quick flash repeated Lighting continued
8 quick flash repeated Lighting continued
5 quick flash repeated Dislighting continued Discharge temperature
6 quick flash repeated Dislighting continued
When the fault is cleared, the LED lamp goes off. However, for discharge pipe temperature abnormal and high pressure abnormal, the LED lamp lights continuously for 24 hours, as long as the power is not turned off.
Error contents
Model abnormal or EEPROM abnormal
Power source connection error
Discharge temperature sensor error
Outdoor heat exchanger temperature sensor error
Outdoor temperature sensor error
Communication signal error
Indoor unit error
Discharge temperature abnormal
High pressure abnormal
abnormal (24h)
High pressure abnormal (24h)
(5 times)
(6 times)
(7 times)
Outdoor discharge pipe temperature sensor short-circuited
Outdoor high pressure abnormal
Outdoor discharge pipe temperature abnormal
: 0.1s ON/0.1s OFF (flash) : OFF
: 0.5s ON/0.5s OFF (flash)
– 7 –
2005.05.18
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