General ARG25A, ARG25ALC, AOG25ANBL, ARG25R, ARG25RLC Service Manual
...
SPLIT TYPE
AIR CONDITIONER (50Hz)
DUCT
type
Models Indoor unit Outdoor unit
ARG25ALC
ARG25RLC
ARY25ALC
ARY25RLC
ART25ALC
ART25RLC
ARG30ALC
ARG30RLC
ARY30ALC
AOG25ANBL
AOG25RNBL
AOY25ANBL
AOY25RNBL
AOT25ANAL
AOT25RNAL
AOT25RZDL
AOG30AMBL
AOG30AMBH
AOG30RMBL
AOY30AMBL
AOY30AMBH
ARY30RLC
ART30ALC
ART30RLC
AOY30RMBL
AOT30AMBL
AOT30RMBL
CONTENTS
SPECIFICATIONS . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1
OUTLINE AND DIMENSIONS . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3
CIRCUIT DIAGRAM . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 5
REFRIGERANT SYSTEM DIAGRAM . . . . . . . . . . . . . . . . . . . . . . . . . . . 15
INDOOR PRINTED CIRCUIT BOARD CIRCUIT DIAGRAM . . . . . . 18
OUTDOOR PRINTED CIRCUIT BOARD CIRCUIT DIAGRAM . . . . . 21
ERROR CONTENTS . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 26
DISASSEMBLY ILLUSTRATION . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 27
PARTS LIST . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 54
ACCESSORIES . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 61
Ｓ Ｐ Ｅ Ｃ Ｉ Ｆ Ｉ Ｃ Ａ Ｔ Ｉ Ｏ Ｎ Ｓ
TYPE
INDOOR UNIT ARG25ALC ART25ALC ARG25RLC
ARY25ALC ARY25RLC
OUTDOOR UNIT AOG25ANBL AOT25ANAL AOG25RNBL AOT25RNAL AOT25RZDL
AOY25ANBL AOY25RNBL
COOLING CAPACITY (kW) 7.00 - 7.10
HEATING CAPACITY (kW)
POWER SOURCE
RUNNING CURRENT (COOL) A 13.0 - 13.6 13.0 12.6 - 12.6 12.6 13.9
RUNNING CURRENT (HEAT)
INPUT WATTS (COOL) kW 2.64 - 2.77
INPUT WATTS (HEAT) kW - - 2.45 - 2.55 2.55 2.70
E.E.R (COOL) kW/kW 2.65 - 2.56
E.E.R (HEAT) kW/kW - - 3.16 - 3.14 3.14 2.93
STARTING CURRENT A 61 35 61 35 45
MOISTURE REMOVAL l/h
COMPRESSOR TYPE
CODE AWG5532EXC
REFRIGERANT R-22
V 220 - 240 240 220 - 240
Hz
A - - 11.6 - 11.6 11.6 12.8
g 2100 2050 2200
- - 7.75 - 8.00 8.00 7.90
2.2 2.5 2.2
7.10 6.80 - 7.05 7.05 7.00
2.85 2.70 - 2.80 2.80 3.00
2.49 2.52 - 2.52 2.52 2.33
Hermetic type, 2 pole, Single phase, Induction motor
2JS438D5CA02
COOLING & HEATINGCOOLING
ART25RLC
240
50
2.5
2100
FAN SPEED INDOOR HIGH
FAN SPEED INDOOR MED
FAN SPEED INDOOR LOW
FAN SPEED OUTDOOR
AIR FLOW INDOOR m3/h
AIR FLOW OUTDOOR m3/h
DIMENSIONS IN (H x W x D) mm
DIMENSIONS OUT (H x W x D) mm
WEIGHT IN (NET/GROSS)
WEIGHT OUT (NET/GROSS)
MAX PIPE LENGTH/HEIGHT
REMOTE CONTROLLER TYPE
REFRIGERANT CHARGE (FULL CHARGE AMOUNT)
PIPE LENGTH 7.5m (25ft) 10m (33ft) 15m (49ft) 20m (66ft) 25m (82ft) Additional refrigerant
ARG25ALC / AOG25ANBL 2100g (74.1 oz) 2143g (75.6 oz) 2228g (78.6 oz) 2313g (81.6 oz) 2398g (84.6 oz) 17g/m (0.18 oz/ft)
ARY25ALC / AOY25ANBL
ART25ALC / AOT25ANAL 2050g (72.3 oz) 2100g (74.1 oz) 2200g (77.6 oz) 2300g (81.1 oz) 2400g (84.7 oz) 20g/m (0.22 oz/ft)
ARG25RLC / AOG25RNBL 2200g (77.6 oz) 2300g (81.1 oz) 2500g (88.2 oz) 2700g (95.2 oz) 2900g (102.3 oz) 40g/m (0.43 oz/ft)
ARY25RLC / AOY25RNBL
ART25RLC / AOT25RNAL 2100g (74.1 oz) 2225g (78.5 oz) 2475g (87.3 oz) 2725g (96.1 oz) 2975g (104.9 oz) 50g/m (0.54 oz/ft)
ART25RLC / AOT25RZDL
r.p.m
r.p.m
r.p.m
r.p.m 740 720 740
2590 3000 2590
643 x 840 x 336 700 x 900 x 350 643 x 840 x 336
kg
kg 65 / 73 67 / 79 69 / 77
m
890
820
745
720
1100 (at 100Pa)
3000
270 x 1210 x 700
700 x 900 x 350
43 / 58
70 / 82
25 / 15
WIRED
2003.05.08
1
TYPE
INDOOR UNIT ART30ALC ARG30RLC ART30RLC
ARG30ALC
ARY30ALC
COOLING & HEATINGCOOLING
ARY30RLC
OUTDOOR UNIT AOG30AMBL AOG30AMBH AOT30AMBL AOG30RMBL AOT30RMBL
AOY30AMBL AOY30AMBH AOY30RMBL
COOLING CAPACITY (kW) 8.80 8.30 - 8.60 8.60
HEATING CAPACITY (kW) 9.30 - 9.50 9.50
8.60 - 8.80
-
POWER SOURCE V 240 220 - 240 240
Hz
RUNNING CURRENT (COOL) A 15.3 15.9 - 15.7 15.5
RUNNING CURRENT (HEAT) A 14.5 - 14.7 14.5
INPUT WATTS (COOL) kW 3.40 3.40 - 3.55 3.50
INPUT WATTS (HEAT) kW 3.05 - 3.20 3.27
E.E.R (COOL) kW/kW 2.59 2.44 - 2.42 2.46
E.E.R (HEAT) kW/kW 3.05 - 2.97 2.91
STARTING CURRENT A 45 90 45
MOISTURE REMOVAL l/h
COMPRESSOR TYPE
CODE NH52VNHT NHT52VAAT NH52VNHT
REFRIGERANT R-22 g 2400 2500 2400
FAN SPEED INDOOR HIGH r.p.m
FAN SPEED INDOOR MED r.p.m
FAN SPEED INDOOR LOW r.p.m
FAN SPEED OUTDOOR r.p.m
AIR FLOW INDOOR m3/h
AIR FLOW OUTDOOR m3/h
DIMENSIONS IN (H x W x D) mm
DIMENSIONS OUT (H x W x D) mm
WEIGHT IN (NET/GROSS) kg
WEIGHT OUT (NET/GROSS) kg
MAX PIPE LENGTH/HEIGHT m
REMOTE CONTROLLER TYPE
220 - 240
50
15.5 - 15.3
-
3.30 - 3.40
-
2.61 - 2.59
-
90
4.0
Hermetic type, 2 pole, Single phase, Induction motor
1240
1140
1040
1750 (at 100Pa)
3320
270 x 1210 x 700
900 x 900 x 350
43 / 58
79 / 91
30 / 15 25 / 15
WIRED
NH52VNHT
2700
760730
3450
80 / 92
REFRIGERANT CHARGE (FULL CHARGE AMOUNT)
PIPE LENGTH 7.5m (25ft) 10m (33ft) 15m (49ft) 20m (66ft) 25m (82ft) 30m (98ft) Additional refrigerant
ARG30ALC / AOG30AMBL 2400g (84.7 oz) 2450g (86.4 oz) 2550g (89.9 oz) 2650g (93.5 oz) 2750g (97.0 oz) 2850g (100.5 oz) 20g/m (0.22 oz/ft)
ARY30ALC / AOY30AMBL
ART30ALC / AOT30AMBL
ARG30ALC / AOG30AMBH 2500g (88.2 oz) 2550g (89.9 oz) 2650g (9305 oz) 2750g (97.0 oz) 2850g (100.5 oz) 2950g (104.1 oz) 20g/m (0.22 oz/ft)
ARY30ALC / AOY30AMBH
ARG30RLC / AOG30RNAL 2700g (95.2 oz) 2825g (100.5 oz) 3075g (108.5 oz) 3325g (117.3 oz) 3575g (126.1 oz) - 50g/m (0.54 oz/ft)
ARY30RLC / AOY30RNAL
AOT30RLC / AOT30RNAL
2003.05.08
2
INDOOR UNIT
Models : ARG25ALC
ARY25ALC
ART25ALC
ARG30ALC
ARY30ALC
ART30ALC
ARG25RLC
ARY25RLC
ART25RLC
ARG30RLC
ARY30RLC
ART30RLC
DIMENSIONS
Unit : mm
200
26
117
139
197
46996
141
264
220
264 264
1,177
1,063
1,135
42
75
83
270
96
58
26
196
126
243
700
382
4066 184
68
205
OUTDOOR UNIT
Models : AOG25ANBL
AOY25ANBL
AOG25RNBL
AOY25RNBL
2003.05.08
3
Models :
15
AOT25ANAL
AOT25RNAL
AOT25RZDL
Unit : (mm)
350
700
900
930
Models : AOG30AMBH, AOG30RMBL
AOY30AMBH, AOY30RMBL
AOG30AMBL, AOT30RMBL
AOY30AMBL,
AOT30AMBL
15
900
930
350
900
2003.05.08
4
CIRCUIT DIAGRAM
Models : ARG25ALC
ARY25ALC
Models : ARG25RLC
ARY25RLC
52003.05.08
Models : ART25ALC
Models : ART25RLC
62003.05.08
CR COMPOSITE
OUTDOOR
THERMOSTAT
C
H
L
FAN MOTOR
CAPACITOR
TERMINAL
BLACK
BLACK
BLACK
BLACK
WHITE
WHITE
WHITE
L N 3
2
(N)
1
TO INDOOR UNIT
TO POWER SUPPLY
FUSE 5A
WHITE
BLACK
BLUE
RED
WHITE
BLACK
BLUE
RED
FAN
MOTOR
MAIN
RELAY
BROWN
BROWN
6
5
4
1
COMPRESSOR
CAPACITOR
COMPRESSOR
C
S
R
BLACK
BLACK
BLUE
GRAY
RED
RED
RED
WHITE
SOFT STARTER
START
CAPACITOR
INTERNAL
OVERLOAD
PROTECTOR
4365 21
Models : AOG25ANBL
AOY25ANBL
Models : AOT25ANAL
2003.05.08
7
Model : AOG25RNBL
AOY25RNBL
82003.05.08
Model : AOT25RNAL
Model : AOT25RZCL
SOFT STARTER
32456 1
BLUE
GRAY
BLACK
RED
S
R
OVERLOAD
PROTECTOR
WHITE
COMPRESSOR
CAPACITOR
START
CAPACITOR
C
RED
TO POWER SUPPLY
BLACK
COMPRESSOR
RED
MAIN RELAY
WHITE
THERMISTOR
(PIPE TEMP.)
GRAY
GRAY
GREEN
12 12 12
E
CN11
THERMISTOR
(OUTDOOR TEMP.) (DISCHARGE TEMP.)
BLACK
BLACK
CN12 CN13
THERMISTOR
BROWN
BROWN
CONTROL BOARD
CN15 CN9 CN1 CN4 CN3 CN2 CN5
RED
NO
COM
BLACK
RED
SOLENOID
BLUE
BLACK
4WV
COIL
L N 3
BLACK
WHITE
WHITE
BLACK
RED
RED
YELLOW
YELLOW
TRANSFORMER
FAN MOTOR
CAPACITOR
2
1
(N)
TERMINAL
12 12341212431212 1
RED
PURPLE
PURPLE
TO INDOOR UNIT
FUSE
T 3.15A 250V
BLUE
RED
BLUE
RED
FAN
MOTOR
WHITE
BLACK
WHITE
BLACK
2003.05.08
9
Model : ARG30ALC
ARY30ALC
Model : ART30ALC
2003.05.08
10
Models : AOG30AMBL, AOY30AMBL
CR COMPOSITE
INTERNAL
OVERLOAD
PROTECTOR
COMPRESSOR
C
RED
COMPRESSOR
CAPACITOR
GREEN/YELLOW
TERMINAL
C
BLACK
RS
WHITE
OUTDOOR
BLACK
THERMOSTAT
1
4
MAIN RELAY
FUSE
5A
WHITE
BLACK
WHITE
BLACK
BLACK
LN 1
WHITE
32
5
6
(N)
THERMAL
H
BLUE
RED
L
CONNECTOR
PROTECTOR
FAN
MOTOR
WHITE
BLACK
FAN MOTOR
CAPACITOR
BROWN
BROWN
Model : AOT30AMBL
BLACK
INTERNAL
OVERLOAD
PROTECTOR
6
5
4
3
2
1
SOFT STARTER
BLACK
BLACK
1
4
MAIN RELAY
WHITE
5
BROWN
BROWN
6
BLACK BLACK BLACK
GREEN/YELLOW
COMPRESSOR
RED
WHITE
C
GRAY
RS
FUSE
5A
COMPRESSOR
CAPACITOR (START)
BLUE
COMPRESSOR
CAPACITOR (RUN)
WHITE
RED
WHITE
RED
RED
BLUE
H
C
THERMAL
PROTECTOR
CONNECTOR
BLACK
WHITE
L
FAN MOTOR
CAPACITOR
OUTDOOR
THERMOSTAT
FAN
MOTOR
2003.05.08
TERMINAL
LN 1
(N)
32
11
Models : AOG30AMBH, AOY30AMBH
BLACK
COMPRESSOR
CAPACITOR
1
4
MAIN RELAY
INTERNAL
OVERLOAD
PROTECTOR
5
6
BLACK
GREEN/YELLOW
TERMINAL
COMPRESSOR
C
RS
RED
WHITE
BLACK
LN 1
WHITE
THERMAL
SWITCH
WHITE
BLACK
BROWN
BROWN
WHITE
32
CONNECTOR
BLUE
BROWN
H
(N)
BLACK
RED
WHITE
L
OUTDOOR
THERMOSTAT
C
FUSE
5A
THERMAL
PROTECTOR
PRESSURE
SWITCH
BLACK
BLACK
FAN
MOTOR
FAN MOTOR
CAPACITOR
122003.05.08
Model : ARG30RLC
ARY30RLC
Model : AOG30RMBL
AOY30RMBL
2003.05.08
13
Model : ART30RLC
Model : AOT30RMBL
SOFT STARTER
32456 1
S
C
RED
BLACK
BLACK
COMPRESSOR
RED
145
MAIN RELAY
WHITE
BLUE
GRAY
R
OVERLOAD
PROTECTOR
RED
WHITE
COMPRESSOR
CAPACITOR
START
CAPACITOR
TO POWER SUPPLY
THERMISTOR
(PIPE TEMP.)
GRAY
GRAY
GREEN
12 12 12
E
CN11
THERMISTOR
(OUTDOOR TEMP.) (DISCHARGE TEMP.)
BLACK
BLACK
CN12 CN13
THERMISTOR
BROWN
BROWN
PRINTED CIRCUIT BOARD
CN15 CN9 CN1 CN4 CN3 CN2 CN5
12
RED
RED
NO
COM
SOLENOID
6
BLACK
BLUE
GREEN/YELLOW
BLACK
4WV
COIL
BLACK
L N 3
WHITE
WHITE
BLACK
RED
RED
RED
YELLOW
YELLOW
PURPLE
TRANSFORMER
FAN MOTOR
CAPACITOR
2
1
(N)
TERMINAL
TO INDOOR UNIT
CN2
12121243
BLACK
PURPLE
BELT HEATER
FUSE
T 3.15A 250V
12341212 1
WHITE
BLACK
BLACK
BLUE
RED
WHITE
BLACK
BLUE
RED
FAN
MOTOR
2003.05.08
14
REFRIGERANT SYSTEM DIAGRAM
Models :
ARG25ALC / AOG25ANBL
ARY25ALC / AOY25ANBL
ART25ALC / AOT25ANAL
INDOOR UNIT
Evaporator
Refrigerant pipe
9.52 mm (3/8")
Refrigerant pipe
15.88 mm (5/8")
Charging valve
OUTDOOR UNIT
Capillary tube
Dryer
Condenser
Compressor
Accumulator
Models :
ARG25RLC / AOG25RNBL
ARY25RLC / AOY25RNBL
ART25RLC / AOT25RNAL
ART25RLC / AOT25RZDL
INDOOR UNIT
Evaporator
Refrigerant pipe
9.52mm(3/8")
Refrigerant pipe
15.88mm(5/8")
Charging valve
Dryer
Check valve
4-Way
valve
Muffler
Accumulator
OUTDOOR UNIT
Strainer
Strainer
Condenser
Compressor
2003.05.08
Cooling
Heating
: Flare coupling
15
Models :
ARG30ALC / AOG30AMBL
ARY30ALC / AOY30AMBL
ART30ALC / AOT30AMBL
OUTDOOR UNITINDOOR UNIT
Evaporator
Models :
Refrigerant pipe
9.52mm(3/8")
Refrigerant pipe
15.88mm(5/8")
Charging valve
ARG30RLC / AOG30RMBL
ARY30RLC / AOY30RMBL
ART30RLC / AOT30RMBL
Capillary tube
Dryer
Compressor
Condenser
Check joint
Accumulator
INDOOR UNIT
Evaporator
Cooling
Heating
:
Flare coupling
Refrigerant pipe
9.52mm(3/8")
Refrigerant pipe
15.88mm(5/8")
Charging valve
Strainer
Compressor
Accumulator
4-Way valve
OUTDOOR UNIT
Capillary tube
Distributor
Dryer
Condenser
Check joint
2003.05.08
16
Models :
ARG30ALC / AOG30AMBH
ARY30ALC / AOY30AMBH
OUTDOOR UNITINDOOR UNIT
Evaporator
Refrigerant pipe
9.52mm(3/8")
Refrigerant pipe
15.88mm(5/8")
Charging valve
Accumulator
Capillary tube
Dryer
Compressor
Condenser
Check joint
Pressure
switch
172003.05.08
Models : ARY25ALC ARY30ALC
ARG25ALC ARG30ALC
ART25ALC ART30ALC
I N D O O R P R I N T E D C I R C U I T B O A R D
C I R C U I T D I A G R A M
CONTROLLER PCB ASSEMBLY ( MAIN PCB )
ARY25ALC,ARG25ALC,ART25ALC : EZ-00209WSE-C
ARY30ALC,ARG30ALC,ART30ALC : EZ-0020PWSE-C
440V
6uF
MANUAL AUTO
SWITCH
2003.05.08
18
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