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AOG18ANAKH
Service Manual
34 pgs1.98 Mb0
Service Manual
41 pgs2.21 Mb0

General ABG18AJ, ABG18ABAJ, AOG18ANAKH, AOG18ANAK, ABG18RJ Service Manual

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SPLIT TYPE ROOM AIR CONDITIONER
FLOOR CONSOLE / UNDER CEILING DUAL
type (50Hz)
Models Indoor unit Outdoor unit
ABG18ABAJ AOG18ANAK ABG18ABAJ AOG18ANAKH ABG18RBAJ AOG18RNAKH ABG24ABAJ AOG24ANAK ABG24ABAJ AOG24ANAKH ABG24RBAJ AOG24RNAKH
2004.07.07
CONTENTS
SPECIFICATIONS . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1
OUTLINE AND DIMENSIONS . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 2
REFRIGERANT SYSTEM DIAGRAM . . . . . . . . . . . . . . . . . . . . . . . . 4
CIRCUIT DIAGRAM . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 7
ERROR DISPLAY . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 10
INDOOR PRINTED CIRCUIT BOARD CIRCUIT DIAGRAM . . . . 11
PARTS LIST . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 27
STANDARD ACCESSORIES . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 31
SPECIFICATIONS
TYPE COOL COOL & HEAT
INDOOR UNIT
OUTDOOR UNIT
COOLING CAPACITY (kW) 5.40 - 5.50 6.80 - 6.9 5.30 - 5.40 6.60 - 6.80
HEATING CAPACITY (kW) --------- 5 .5 0 - 5 . 60 7 . 60 - 7. 8 0
ELECTRICAL DATA
POWER SOURCE (V) 220 - 240
FREQUENCY (Hz) 50
RUNNING CURRENT
INPUT WATTS (kW)
E.E.R. (kW/kW)
MOISTURE REMOVAL ( /hr) 2.2 2.5 2.2 2.5
AIR CIRCULATION-Hi (m3/hr) 800 900 800 900
COOLING 8.4 - 8.4 12.2 - 12.8 8.5 - 8.5 12.4 - 12.8
(A)
HEATING --------- --------- 7.8 - 7.8 12.4 - 12.8
COOLING 1.84 - 1.89 2.53 - 2.67 1.83 - 1.91 2.60 - 2.78
HEATING --------- --------- 1 .7 0 - 1 .7 5 2 . 53 - 2 . 68
COOLING 2.93 - 2.91 2.69 - 2.58 2.90 - 2.83 2.54 - 2.45
HEATING --------- --------- 3 .2 4 - 3 .2 0 3 . 00 - 2 . 91
ABG18ABAJ ABG24ABAJ ABG18RBAJ ABG24RBAJ
AOG18ANAK AOG24ANAK AOG18RNAKH AOG24RNAKH
AOG18ANAKH AOG24ANAKH
COMPRESSOR
TYPE Hermetic type, Deposit electrode condenser, 2 poles, Single phase, Induction motor, Rotary
CODE 2JS318D5DA02 2JS438D5DA02 2JS318D5DA02 2JS438D5DA02
REFRIGERANT R-22 (g) 1,300 1,950 1,900 2,200
FAN MOTOR
POWER SOURCE (V) 220 - 240
DISCRIMINATION MFA-18JTT MFA-24JTT MFA-18JTT MFA-24JTT
INDOOR UNIT
OUTDOOR UNIT
HI-SPEED (r.p.m.) 1,030 1,180 1,030 1,180
MED-SPEED (r.p.m.) 890 1,040 890 1,040
LO-SPEED (r.p.m.) 770 900 770 900
DISCRIMINATION MFB-24JTT MFB-24JTBT
HI-SPEED (r.p.m.) 800
LO-SPEED (r.p.m.) --------- 4 0 0
DIMENSIONS
INDOOR UNIT
OUTDOOR UNIT 650 x 830 x 320
H x W x D (mm)
199 x 990 x 655
WEIGHT
INDOOR UNIT
OUTDOOR UNIT 55 / 51 63 / 59 60 / 56 64 / 60
GROSS / NET (kg)
39 / 30
2004.07.07
REFRIGERANT CHARGE (R-22)
PIPE LENGTH 7.5 m 10 m 15 m 20 m Additional
MODELS (25 ft) (33 ft) (49 ft) (66 ft refrigerant
ABG18ABAJ
FULL CHARGE (68.8 oz) (70.4 oz) (73.9 oz) (77.6 oz) AMOUNT
ABG24ABAJ
ABG18RBAJ
ABG24RBAJ
1,300 g 1,350 g 1,450 g 1,550 g
(45.9 oz) (47.5 oz) (51.0 oz) (54.5 oz) 20 g (0.71 oz) / 1 m (3.3 ft)
1,950 g 2,000 g 2,100 g 2,200 g (over 7.5 m)
1,900 g 2,000 g 2,200 g 2,40 g
(67.0 oz) (70.5 oz) (77.6 oz) (84.7 oz) 40 g (1.42 oz) / 1 m (3.3 ft)
2,200 g 2,300 g 2,500 g 2,700 g (over 7.5 m)
(77.6 oz) (81.1 oz) (88.2 oz) (95.2 oz)
- 1 -
INDOOR UNIT
OUTLINE AND DIMENSIONS
Models : ABG18ABAJ, ABG24ABAJ
ABG18RBAJ, ABG24RBAJ
Unit : mm
655
[Rear View]
990
500
900
200175
199
530
- 2 -
2004.07.07
OUTDOOR UNIT
350
320
830
650
12
Air flow
Bottom
603
343
Models : AOG18ANAK, AOG18ANAKH, AOG18RNAKH
AOG24ANAK, AOG24ANAKH, AOG24RNAKH
Unit : mm
2004.07.07
- 3 -
REFRIGERANT SYSTEM DIAGRAM
Cooling
: Flare coupling
Refrigerant pipe
15.88 mm (5/8")
Refrigerant pipe
9.52 mm (3/8")
Charging valve
INDOOR UNIT
Evaporator
Capillary tube
Compressor
Dryer
OUTDOOR UNIT
Condenser
Refrigerant pipe
15.88 mm (5/8")
Refrigerant pipe
9.52 mm (3/8")
Charging valve
INDOOR UNIT
Evaporator
Capillary tube
Compressor
Pressure switch
Dryer
OUTDOOR UNIT
Condenser
Models : ABG18ABAJ / AOG18ANAK
Models : ABG18ABAJ / AOG18ANAKH
- 4 -
2004.07.07
Models : ABG24ABAJ / AOG24ANAK
Cooling
: Flare coupling
Dryer
Refrigerant pipe
15.88 mm (5/8")
Refrigerant pipe
9.52 mm (3/8")
Capillary tube
Charging valve
Compressor
OUTDOOR UNIT
Condenser
INDOOR UNIT
Evaporator
Accumulator
Dryer
Refrigerant pipe
15.88 mm (5/8")
Refrigerant pipe
9.52 mm (3/8")
Capillary tube
Charging valve
Compressor
OUTDOOR UNIT
Condenser
INDOOR UNIT
Evaporator
Accumulator
Pressure switch
Models : ABG24ABAJ / AOG24ANAKH
2004.07.07
- 5 -
Models : ABG18RBAJ / AOG18RNAKH
Evaporator
Distributor
Refrigerant pipe
15.88mm(5/8")
Refrigerant pipe
9.52mm(3/8")
Cooling
Heating
: Flare coupling
INDOOR UNIT
Strainer
Charging valve
4-Way valve
Compressor
Capillary tube
OUTDOOR UNIT
Condenser
Accumulator
Dryer
Muffler
Evaporator
Refrigerant pipe
15.88mm(5/8")
Refrigerant pipe
9.52mm(3/8")
INDOOR UNIT
Strainer
Strainer
Muffler
Charging valve
4-Way valve
Compressor
Capillary tube
OUTDOOR UNIT
Condenser
Dryer
Accumulator
Models : ABG24RBAJ / AOG24RNAKH
- 6 -
2004.07.07
CIRCUIT DIAGRAM
54321
543
2
1
2
131
2
1
21
2
1
7
8
6
543
2
1
786
543
2
1
7
8
6
543
2
1
6
253
6
4
1
54321
54321
54321
2
1
BLACK
BLACK
GRAY
GRAY
RED
RED
WHITE
BLACK
GRAY
PURPLE
PURPLE
PINK
BLUE
BLUE
YELLOW
ORANGE
RED
BROWN
WHITE
WHITE
WHITE
RED
BROWN
WHITE
YELLOW
ORANGE
RED
BROWN
WHITE
YELLOW
ORANGE
RED
WHITE
CN11
CN10
CN13
CN4
CN5
CN7
CN1 CN12
CN201
CN8
FM
CONTROL BOARD
Use T3.15A - 250V Fuse on F101
DISPLAY BOARD
THERMISTOR (ROOM TEMP.)
THERMISTOR (PIPE TEMP.)
POWER RELAY
FILTER
BOARD
FAN MOTOR
CAPACITOR
STEP MOTOR
(UP/DOWN)
STEP MOTOR
(LEFT/RIGHT)
FAN MOTOR
M
M
GREEN / YELLOW
BLACK
N
2( N
)1(L)
L
3
BLACK
BLACK
GREEN
BLACK
WHITE
TERMINAL
WHITE
WHITE
WHITE
BROWN
BROWN
WHITE
C
R
S
WHITE
BLACK
BLACK
BLACK
BLACK
BLACK BLACK
RED
RED
5
6
4
1
OUTDOOR UNIT
INDOOR UNIT
FAN MOTOR
FUSE 5A
TERMINAL
FAN MOTOR CAPACITOR
COMPRESSOR CAPACITOR
COMPRESSOR
(L) (N)LN 312
THERMAL PROTECTOR
INTERNAL OVERLOAD PROTECTOR
TO POWER SOURCE
MAIN RELAY
Models : ABG18ABAJ / AOG18ANAK
ABG24ABAJ / AOG24ANAK
2004.07.07
- 7 -
Models : ABG18ABAJ / AOG18ANAKH
54321
543
2
1
2
131
2
1
21
2
1
7
8
6
543
2
1
786
543
2
1
7
8
6
543
2
1
6
253
6
4
1
54321
54321
54321
2
1
BLACK
BLACK
GRAY
GRAY
RED
RED
WHITE
BLACK
GRAY
PURPLE
PURPLE
PINK
BLUE
BLUE
YELLOW
ORANGE
RED
BROWN
WHITE
WHITE
WHITE
RED
BROWN
WHITE
YELLOW
ORANGE
RED
BROWN
WHITE
YELLOW
ORANGE
RED
WHITE
CN11
CN10
CN13
CN4
CN5
CN7
CN1 CN12
CN201
CN8
FM
CONTROL BOARD
Use T3.15A - 250V Fuse on F101
DISPLAY BOARD
THERMISTOR (ROOM TEMP.)
THERMISTOR (PIPE TEMP.)
POWER RELAY
FILTER
BOARD
FAN MOTOR
CAPACITOR
STEP MOTOR
(UP/DOWN)
STEP MOTOR
(LEFT/RIGHT)
FAN MOTOR
M
M
GREEN / YELLOW
BLACK
N
2( N
)1(L)
L
3
BLACK
BLACK
GREEN
BLACK
WHITE
TERMINAL
OUTDOOR UNIT
INDOOR UNIT
WHITE
WHITE
WHITE
BROWN
BROWN
WHITE
C
R
S
WHITE
BLACK
BLACK
BLACK
BLACK
BLACKBLACK
RED
RED
5
6
4
1
FAN MOTOR
FUSE 5A
TERMINAL
FAN MOTOR CAPACITOR
PRESSURE SWITCH
COMPRESSOR CAPACITOR
COMPRESSOR
(L) (N)LN 312
THERMAL PROTECTOR
INTERNAL OVERLOAD PROTECTOR
TO POWER SOURCE
MAIN RELAY
ABG24ABAJ / AOG24ANAKH
- 8 -
2004.07.07
C
R
S
WHITE
BLACK
WHITE
WHITE
BLACK
BLACK
BLACK
BLACK
SV
BLACK
RED
BLUE
BLACK
BROWN
BROWN
RED
5
6
4
1
FUSE
5A
TERMINAL
COMPRESSOR CAPACITOR
COMPRESSOR
(L) (N)
LN 312
INTERNAL OVERLOAD PROTECTOR
TO POWER SOURCE
4-WAY VALVE COIL
456
OUTDOOR UNIT
INDOOR UNIT
MAIN RELAY
FAN MOTOR
THERMAL PROTECTOR
FAN MOTOR CAPACITOR
WHITE
WHITE
543
2
1
543
2
1
543
2
1
11
2
1
21
2
1
7
8
6
543
2
1
786
543
2
1
7
8
6
543
2
1
543
2
1
2
1
BLACK
BLACK
GRAY
GRAY
WHITE
GRAY
PURPLE
BLUE
YELLOW
ORANGE
RED
BROWN
WHITE
WHITE
WHITE
BROWN
YELLOW
ORANGE
RED
BROWN
WHITE
YELLOW
ORANGE
RED
WHITE
CN11
CN10
CN13
CN4
CN7
CN1 CN19
CN2
CN201
CN8
CONTROL BOARD
Use T3.15A - 250V Fuse on F101
DISPLAY BOARD
THERMISTOR (ROOM TEMP.)
THERMISTOR (PIPE TEMP.)
FILTER
BOARD
FAN MOTOR
CAPACITOR
STEP MOTOR
(UP/DOWN)
STEP MOTOR
(LEFT/RIGHT)
M
M
BLACK
RED
BROWN
BLUE
N
1(L) 2(N)
L
3456
TERMINAL
GRAY
GREEN
BLACK
WHITE
321
22
543
2
1
6
253
6
4
1
BLACK
PURPLE
PINK
BLUE
RED
WHITE
CN5
FM
FAN MOTOR
GREEN / YELLOW
Models : ABG18RBAJ / AOG18RNAKH
ABG24RBAJ / AOG24RNAKH
2004.07.07
- 9 -
ERROR DISPLAY
Error
The OPERATION, TIMER and SWING lamps operate as follows according to the error contents.
Error display
OPERATION TIMER SWING
(RED) (GREEN) (ORANGE)
Error contents
Indoor unit circuit board error
Indoor unit room temperature sensor wire opened
Indoor unit room temperature sensor wire short circuited
Indoor unit piping sensor wire opened
Indoor unit piping sensor wire short circuited
Indoor unit fan error
2 times
2 times
3 times
3 times
6 times
:
Fast flashing
:
Slow flashing
:
Off
- 10 -
2004.07.07
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