Page 1
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
Page 2
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 & HEATING COOLING
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
Page 3
TYPE
INDOOR UNIT ART30ALC ARG30RLC ART30RLC
ARG30ALC
ARY30ALC
COOLING & HEATING COOLING
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
760 730
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
Page 4
INDOOR UNIT
Models : ARG25ALC
ARY25ALC
ART25ALC
ARG30ALC
ARY30ALC
ART30ALC
ARG25RLC
ARY25RLC
ART25RLC
ARG30RLC
ARY30RLC
ART30RLC
DIMENSIONS
Unit : mm
200
26
117
139
197
469 96
141
264
220
264 264
1,177
1,063
1,135
42
75
83
270
96
58
26
196
126
243
700
382
40 66 184
68
205
OUTDOOR UNIT
Models : AOG25ANBL
AOY25ANBL
AOG25RNBL
AOY25RNBL
2003.05.08
3
Page 5
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
Page 6
CIRCUIT DIAGRAM
Models : ARG25ALC
ARY25ALC
Models : ARG25RLC
ARY25RLC
52003.05.08
Page 7
Models : ART25ALC
Models : ART25RLC
62003.05.08
Page 8
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
43 65 21
Models : AOG25ANBL
AOY25ANBL
Models : AOT25ANAL
2003.05.08
7
Page 9
Model : AOG25RNBL
AOY25RNBL
82003.05.08
Page 10
Model : AOT25RNAL
Model : AOT25RZCL
SOFT STARTER
32 4 5 6 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 1234 12 12 43 12 12 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
Page 11
Model : ARG30ALC
ARY30ALC
Model : ART30ALC
2003.05.08
10
Page 12
Models : AOG30AMBL, AOY30AMBL
CR COMPOSITE
INTERNAL
OVERLOAD
PROTECTOR
COMPRESSOR
C
RED
COMPRESSOR
CAPACITOR
GREEN/YELLOW
TERMINAL
C
BLACK
R S
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
R S
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
Page 13
Models : AOG30AMBH, AOY30AMBH
BLACK
COMPRESSOR
CAPACITOR
1
4
MAIN RELAY
INTERNAL
OVERLOAD
PROTECTOR
5
6
BLACK
GREEN/YELLOW
TERMINAL
COMPRESSOR
C
R S
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
Page 14
Model : ARG30RLC
ARY30RLC
Model : AOG30RMBL
AOY30RMBL
2003.05.08
13
Page 15
Model : ART30RLC
Model : AOT30RMBL
SOFT STARTER
32 4 5 6 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
12 12 12 43
BLACK
PURPLE
BELT HEATER
FUSE
T 3.15A 250V
1234 12 12 1
WHITE
BLACK
BLACK
BLUE
RED
WHITE
BLACK
BLUE
RED
FAN
MOTOR
2003.05.08
14
Page 16
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
Page 17
Models :
ARG30ALC / AOG30AMBL
ARY30ALC / AOY30AMBL
ART30ALC / AOT30AMBL
OUTDOOR UNIT INDOOR 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
Page 18
Models :
ARG30ALC / AOG30AMBH
ARY30ALC / AOY30AMBH
OUTDOOR UNIT INDOOR 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
Page 19
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
Page 20
Models : ARY25RLC
ARG25RLC
ART25RLC
DRAIN PUMP
L
TM101
POWER SOURCE
240V
50Hz
N
TM102
UL1015 AWG18 BLACK
UL1015 AWG18 WHITE
UL1015 AWG18 RED
TERMINAL BOARD
OUTDOOR UNIT
2003.05.08
R1 3.3
<RGGS-5W>
JM6
K4
G5NB-1A DC12V
CN6-2
C3 0.22 <RE>
R88 120 <1/2W>
CN6-1
CN6 B2P3-VH-B-E BLUE
F1
FH1
3.15
<BET>
SA101
RA-362M
E101 W103
UL1015 AWG16
GREEN
FAN CAPACITOR
450V
2.3uF
WHITE
UL1015 AWG20
UL1015 AWG20
CN5
B6P11-VH-B WHITE
UL1015 AWG22 WHITE
UL1015 AWG22 BLUE
UL1015 AWG22 BLACK
F M
FAN MOTOR
3
2
1
E
D1
D3SB60
FH2
UL1015 AWG18 WHITE
UL1015 AWG18 RED
CN4
B2P3-VH-B-Y
YELLOW
PURPLE
UL1015
AWG22
PINK
UL1015
AWG22
RED
UL1015 AWG22
C5
+
100/
450V
VA102 470
<TNR>
VA101 470
<TNR>
W104
UL1015 AWG18
BLACK
WHITE
C6
4700P
<ECQM>
R4 330K
<SPRH-2W>
Q1
2SC4236
R3 100
<1/10W>
Q2
2SC1815
R2 1.5
<RSP2-2W>
R7
330
<1/4W>
ELF17N015A
C103
0.01
<F>
C104
0.01
<F>
LF101
POWER SUPPLY PCB
CN1-1
CN1-2
CN1-3
CN1
B3P5-VH-B-C
BLACK
CN4-1
CN4-2
CN5-1
CN5-2
CN5-6
SL
CN5-5
L
CN5-4
M
CN5-3
H
D5
1SR139-600
D10
1SR139-600
C7 0.047
<ECQB>
D2
D1FL20U
D3
MTZJ5.1B
C105
0.022
<YE>
C106
0.022
<YE>
K3
G5S-1 DC12V
K2
G5S-1 DC12V
NO.1
NO.2
NO.3
R5 62K
<RSP2-2W>
R6 100
<1/2W>
D4
D1FL20U
C8
100
+
/6.3V
C101
0.22
<RE-C>
K1
G5S-1 DC12V
TEST
SW1
DSS803
ZONE CONTROL SWITCHING
ROOM TEMPERATURE CORRECTION
(HEATING OPERATION)
ROOM TEMPERATURE CORRECTION
(HEATING OPERATION)
R15 - R17
10K <1/10W> x 3
REMOTE CONTROLLER CUSTOM
CODE SWITCHING (R1)
REMOTE CONTROLLER CUSTOM
CODE SWITCHING (R2)
T1
SWITCHING TRANSFORMER
ZFT29B01
PRIMARY
D6
D2FL20U
C9
1000
/25V
SECONDARY
C54
0.01
<F>
VA1
470
<TNR>
18
14
10
+
5V
SSR1
G3MC-201P-VD
+
-
VA2
CN9-1
CN9-2
CN9-3
CN9-4
CN9-5
CN9
B5P-SHF-1AA
R39 10K
<1/10W>
R38 10K
<1/10W>
5V
R37 10K
<1/10W>
JM1
JM2
JM3
14V
R8 10K
<1/10W>
SW2
DRS4016-5
C
IC10 HI2002
R93 - R96
10K <1/10W> x 4
R21 - R24
5V
10K <1/10W> x 4
5V
IC2
12V
7812
I
O
G
C11
+
10/
25V
IC3
7805
I
O
G
C13
0.1
<F>
5V
R29 - R32
10K <1/10W> x 4
8
4
2
1
C17
0.01
<F>
14V
K2
K1
K3
K4
R25 - R28
1.0K <1/10W> x 4
R42 1.0K <1/10W>
R41 1.0K <1/10W>
R40 1.0K <1/10W>
R18 1.0K <1/10W>
R19 1.0K <1/10W>
R20 1.0K <1/10W>
C19 - C21
0.01 x 3
<F>
R59
10K <1/10W>
R97
5V
+
C14
100/
6.3V
R33 - R36
1.0K <1/10W> x 4
C26 - C29
0.01 x 4
5V
<F>
1
10 7
IC5 (1/7)
uPA2003GR
5
2
3
R10
10K
<1/10W>
4
Q3
DTC124EKA
14V
9
6
11
5
12
4
13
3
14
15
2
8
IC5 (1/7)
uPA2003GR
C22 - C25
0.01 x 4
<F>
C10
C12
0.01
0.01
<F>
<F>
CONTROLLER PCB ASSEMBLY ( MAIN PCB )
EZ-00225HSE-C
10K <1/10W>
R98
C15
0.1
<F>
R14 10K
<1/10W>
5V
R9 390
<1/10W>
C30
0.01
<F>
NC
NC
NC
NC
1 76
2
P16
3
P17
I C 1
uPD780058GC-497-8BT
52
P120
P122
54
55
P123
66
P05
65
P04
10K <1/10W>
R99
10K <1/10W>
74
VDD0
68
VDD1
75
AVRF0
AVRF1
7
C47
0.1
<F>
4
AVSS
67
VSS0
33
VSS1
JM10
71
I C
72
XT2
56
P124
57
P125
58
P126
P127
59
41
P65
42
P66
CR5
0.01
<F>
63
P02
CR6
0.01
<F>
40
P64
39
P63
38
P62
37
P61
36
P60
43
P67
44
P30
45
P31
46
P32
50
P36
51
P37
19
P40
20
P41
21
P42
X1 X2
70
1
X1 CSTS0500MG03-T
P10 P15
P11
C32
1000P
<R>
77
C35
1000P
<R>
R44 1.0K
<1/10W>
R46 1.0K
<1/10W>
R50 10K <1/10W>
8
P70
9
P71
10
P72
6
P131
25
P46
15
P24
14
P23
26
P47
35
P57
34
P56
28
P51
29
P52
30
P53
P54
31
64
P03
CR7
0.01
<F>
27
P50
32
P55
R60 10K
<1/10W>
61
P00
Q5
2SC2712
53
P121
62
P01
78
P12
P13
79
80
P14
P33
47
48
P34
49
P35
24
P45
23
P44
22
P43
C31
C16
0.01
0.01
<F>
<F>
73
XT1
R55 10K
RESET
69
2
<1/10W>
60
C44
0.1
<F>
3
NC
NC
NC
NC
NC
NC
NC
5V
C43
0.01
<F>
R67 1.0K
<1/10W>
R51 1.0K
<1/10W>
R61 10K
<1/10W>
R91 10K
<1/10W>
5V
R77 - R79
10K <1/10W> x 4
R67 10K
<1/10W>
5V
Q6
2SC2712
Q7
2SC982
R92 10K
<1/10W>
CR2 - CR5
10K <1/10W> x 4
R81 1.0K <1/10W>
R72 1.0K <1/10W>
R71 1.0K <1/10W>
RJ2 10K
<1/10W>
RJ1 1.0K
<1/10W>
C49
0.01
<F>
IC8
PST600C
19
3
5V
R52 10K
<1/10W>
5V
1
2
R43
10K (1%)
<1/10W>
R45
49.9K (1%)
<1/10W>
D0
VCC
3
NC
D1
2
NC
CK
1
GND
CS
IC7
BR93LC46RF
C1
0.1
<F>
5V
R65 390
<1/10W>
12V
+
-
IC11-2
BA10358
D7
DA226U
R62 4.7K
<1/10W>
5V
R70 10K <1/10W>
5V
C45
0.1
<F>
SW4
DSS803
R69 10K <1/10W>
R80 10K <1/10W>
NO.3 FAN SWITCHING
NO.2 FAN SWITCHING
NO.1 ROOM TEMPERATURE CORRECTION
(COOLING OPERATION)
C34
0.1
<F>
C37
0.1
<F>
5V
8 4
7
C39
0.1
6
<F>
5
IC5 (1/7)
1
16
12V
R63
15.4K (1%)
<1/10W>
R64
28K (1%)
<1/10W>
12V
R66 10K
<1/10W>
IC11-1
BA10358
+
-
NO.3
NO.2
NO.1
CN15-1
CN15-2
CN15-3
CN15
B3B-XARK-1-A
RED
R75 10K <1/10W>
R58 10K <1/10W>
C38
0.01
<F>
CN10
B3B-XAMK-1-A
GREEN
CN17
B3B-XAKK-1-A
12V
BLACK
L2
L4
L3
TERMINAL BOARD
FLOAT SWITCH
5V
CN8 B2B-XASK-1-A
CN7 B2B-XAKK-1-A
5V
R76 10K <1/10W>
R100 10K <1/10W>
R49 1.0K
<1/10W>
14V
CN10-1
HEATER
CN10-2
CN17-1
CN17-2
CN17-3
UL1430 AWG22 BLACK
3 2
REMOTE CONTROL UNIT
EZ-002PHSE-R
CN8-1 BLACK
CN8-2 BLACK
CN7-1 GRAY
CN7-2 GRAY
Q4
DTC124EKA
5V
R48
10K
<1/10W>
UL1430 AWG22 WHITE
UL1430 AWG22 RED
1
ROOM TEMPERATURE THERMISTOR
PIPE TEMPERATURE THERMISTOR
CN14
5V
R47 390
<1/10W>
B4B-XH-AM
CN14-4
CN14-3
CN14-2
CN14-1
HA
JEM-A
Page 21
Models : ARY30RLC
ARG30RLC
ART30RLC
NOT USED
REMOTE CONTROL UNIT
CUSTOM CODE SWITCHING (R1)
REMOTE CONTROL UNIT
CUSTOM CODE SWITCHING (R2)
CONTROLLER PCB ASSEMBLY ( MAIN PCB )
EZ-002PHSE-C
ROOM TEMPERATURE THERMISTOR
PIPE TEMPERATURE THERMISTOR
POWER SUPPLY PCB
RELAY PCB
EZ-0950DHSE-K
FAN SWITCHING
FAN SWITCHING
ROOM TEMPERATURE CORRECTION
( COOLING OPERATION )
2003.05.08
ZONE CONTROL SWITCHING
ROOM TEMPERATURE CORRECTION
( HEATING OPERATION )
ROOM TEMPERATURE CORRECTION
( HEATING OPERATION )
20
Page 22
Models : AOY25RNBL
AOG25RNBL
O U T 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 )
EZ-0028HUE-C
POWER SOURCE
240V
50Hz
2003.05.08 21
Page 23
Model : AOT25RNAL
CONTROLLERPCB ASSEMBLY ( MAIN PCB )
EZ-0028HUE-C
2003.05.08
POWER SOURCE
240V
50Hz
22
Page 24
Model : AOT25RZDL
CONTROLLER PCB ASSEMBLY ( MAIN PCB )
EZ-0029HUE-C
POWER SOURCE
240V
50Hz
2003.05.08 23
Page 25
Models : AOY30RMBL
AOG30RMBL
CONTROLLER PCB ASSEMBLY ( MAIN PCB )
EZ-0028HUE-C
2003.05.08
POWER SOURCE
240V
50Hz
24
Page 26
Model : AOT30RMBL
CONTROLLER PCB ASSEMBLY ( MAIN PCB )
EZ-0028HUE-C
2003.05.08
POWER SOURCE
240V
50Hz
25
Page 27
ERROR CONTENTS
1. IN DO O R U NIT
W h en E E : E E bl in ks at the cu rre nt tim e dis p la y , there is a n err or
inside the air co nd iti one r. If the S E T T IM E bu tton ( ) a nd
TE MP ./DAY butto n ( ) are pr es sed s imu lta neous ly fo r m ore th an
thr ee s ec ond s , th e s e lf diagnos i s ch eck w ill s tar t and th e e rro r
conte nts w i ll be d is pla y ed at the c urr ent tim e di s pl ay ( Fig. 1).
W h en the oper a tio n l am p li ghts , pr es s th e S T A R T /S T OP butto n
an d a fte r o per ation lam p go es o ff , p er for m the s am e o pe rati on
(F ig . 1) . P roces s the er ror c onten ts by referr ing to (T able 2).
Fig. 1
E rr or cord
CLOCK
21
SET TIME TEMP./DAY FAN
TEMP
AUTO
C
HIGH
COOL
DEFROST
CONTROL
MASTER
CONTROL
ZONE
START/STOP
ENERGY SAVE ENERGY SAVE
SET
DAY OFF
TIMER
MODE
CLOCK ADJUST
NON STOP
TIMER
MODE
CLOCK ADJUST
S top Opera tion.
Table 2
E rr or cont ents
Co mm unica tion err or
(indoo r uni t re mote contr olle r)
Co mm unica tion err or
(indoo r uni t ou tdoor unit)
R oom tem per atur e s ens or open
R oom tem per atur e s ens or sho rtcir cuited
Indoor heat e xchanger tem peratu re s ens or
open
Indoor heat e xchanger tem peratu re s ens or
sho rtcir cuite d
Ou tdoor hea t ex cha ng er tem per ature
sen sor open
Ou tdoor hea t ex cha ng er tem per ature
sen sor sho rtcir cuite d
Po wer sou rce conne ction erro r
Floa t sw itch oper ated
Ou tdoor tempera ture s ensor open
Ou tdoor tempera ture s ensor sho rtcir cuite d
21
SET TIME TEMP./DAY FAN
AUTO
CONTROL
MASTER
CONTROL
START/STOP
SET
DAY OFF
2. O UT DOOR U NIT
W h en the ou tdoo r te m peratur e dro ps, th e outd oor un it' s fan s m a y
switch to low s peed .
E R RO R: HE AT & C OO L ( RE VE RS E CY CL E) O NL Y
The LE D lam ps opera te a s follo w s (T able 3) a cco rdin g to the er ror
conte nts.
The LE D la mps are on th e outdoo r u nit b oa rd.
Table 3
E rr or display
E rr or cont ents LE D2 LE D1
0.1 se c.
ON
OF F
0.5 se c.
ON
OF F
ON
OF F
ON
OF F
2 s ec.
0.5 se c.
2 s ec.
0.5 se c.
2 s ec.
4 qu ick f las h r epea ted
5 qu ick f las h r epea ted
6 qu ick f las h r epea ted
7 qu ick f las h r epea ted
8 qu ick f las h r epea ted
W hen th e fa ult is clea red, the LE D la mp goes off .
Ho w eve r, for disch arg e pipe tem pe ratu re a bn orm a l a n d high pr es sur e a bno rm al , th e L E D la m p l ig hts c onti nu ous ly for 24 ho urs , as
long as the pow er is not turne d off.
0.1 se c.
ON
OF F
Qu ick flas h c ontin ued Qu ick flas h c ontin ued
ON
OF F
Li ghtin g co ntinu ed 1 qu ick f las h r epea ted
ON
OF F
Li ghtin g co ntinu ed 2 qu ick f las h r epea ted
ON
OF F
Li ghtin g co ntinu ed 3 qu ick f las h r epea ted
Li ghtin g co ntinu ed
Li ghtin g co ntinu ed
Li ghtin g co ntinu ed
Li ghtin g co ntinu ed
Li ghtin g co ntinu ed
M odel abno rma l o r
E EPR OM ab norm al
Po wer so urc e
co nnec tion error
Dis cha rge tem pera ture
sen sor err or
Ou tdoo r he at e xch ange r
tem per ature s ens or e rro r
Ou tdoo r tem per atur e s ens or erro r
Co mm unica tion sig nal err or
Ind oor uni t erro r
Dis cha rge tem pera ture ab norm al
Hi gh p res sur e a bnor mal
2003.05.08
Disch arge pipe te mpe rature sens or op en
Disch arge pipe te mpe rature sens or
sho rtcir cuite d
Ou tdoor high pres su re abno rmal
Disch arge pipe te mpe rature abno rmal
M odel abnor mal
Indoor fan abnor mal
Ou tdoor sig nal a bnorm al
Ou tdoor EE PR OM abn or ma l
26
Page 28
DISASSEMBLY ILLUSTRATION
Model : ARG25ALC
ARY25ALC
ART25ALC
ARG30ALC
ARY30ALC
ART30ALC
ARG25RLC
ARY25RLC
ART25RLC
ARG30RLC
ARY30RLC
ART30RLC
2003.05.08
27
Page 29
2003.05.08
28
Page 30
Models : ARG25ALC
ARY25ALC
ART25ALC
ARG25RLC
ARY25RLC
ART25RLC
2003.05.08
29
Page 31
Models : ARG30ALC
ARY30ALC
ART30ALC
ARG30RLC
ARY30RLC
ART30RLC
2003.05.08
30
Page 32
Models : AOG25ANBL
AOG25RNBL
AOY25RNBL
9
7
646
6
26
32-1
17
16
187
187
29
55
109
46
107
8
12
790
2003.05.08
45
5
67
41
39
338
2
4
717
31
Page 33
Models : AOG25ANBL
AOG25RNBL
322003.05.08
Page 34
332003.05.08
Page 35
Model : AOG25ANBL
824-4
823-2
218
38
32-1
37
34
187
815
36
2003.05.08
34
Page 36
Models : AOG25RNBL
AOY25RNBL
304
32-2
628
678
34
451
38
549
891
235
236
210
381
815
187
37
32-1
36
352003.05.08
Page 37
Models : AOT25ANAL
AOT25RNAL
AOT25RZDL
527
7
84
9
69-3
734
64
477
5
4
2
2003.05.08
36
Page 38
Models : AOT25ANAL
46
18
334-4
330
47-1
20
128-1
16
817
867
333
15
334-1
107
353
13-1
13-2
348
12
328
85
26
983
29
45-1
45-2
45-4
45-3
41
39
2003.05.08
37
Page 39
Models : AOT25RNAL
343
344
B
69-3
15
867
A
333
F
13-2
E
420
13-1
85
55
117-3
107
107
328
18
D
128-1
330-1
652-1
C
16
20
G
178-2
C
652-1
46
55
107
117-3
12
790
26
678
45-1
2003.05.08 38
45-2
45-3
41
29
45-4
39
Page 40
Model : AOT25RZDL
678
16
17
909
819-1
29
18
259
333
21
334-1
867
361
107
808
344
343
857
20
109
12
620
652-1
420
15
909
85
826
13-2
13-1
55
108
46
2003.05.08
39
Page 41
Models : AOG25ANBL, AOG25RNBL
AOY25ANBL, AOY25RNBL
AOT25ANAL, AOT25RNAL
51
754
109
412
46
107
402003.05.08
Page 42
Model : AOT25ANAL
2003.05.08
41
Page 43
Model : AOT25RNAL
AOT25RZDL
989-1
989-2
629
173
37
38
210
34
815
32
628
381
381
187
2003.05.08
79
236
233
549
788
353
42
Page 44
527
734
477
5
2
4
407
949
373
84
64
9
Models : AOG30AMBH, AOG30RMBL
AOY30AMBH, AOY30RMBL
AOG30AMBL, AOT30RMBL
AOY30AMBL, AOT30AMBL
2003.05.08
43
Page 45
Models : AOG30AMBH, AOG30RMBL
AOY30AMBH, AOY30RMBL
AOG30AMBL, AOT30RMBL
AOY30AMBL, AOT30AMBL
26
32
85
744
16
678
29
45-1
45-2
45-3
46
45-4
117-3
328
12
41
653-1
39
442003.05.08
Page 46
Models :
AOG30AMBH
AOY30AMBH
20
18-1
18
15
16
54
46
55
107
58
867
263
13-1
47-1
420
G
82-1
83
13-2
2003.05.08
45
Page 47
Models : AOG30AMBL
AOY30AMBL
AOT30AMBL
20
18-1
18
16
15
54
46
55
107
58
263
867
47-1
13-1
420
772
82-1
83
13-2
2003.05.08
46
Page 48
Models :
AOG30RMBL
AOY30RMBL
AOT30RMBL
344
343
772-3
J
450
330-2
808
18
735
15
16
54-1
47-1
58
46
55
47-1
263
867
772-4
910
420
772
82-1
83
13-2
13-1
2003.05.08
107
47
Page 49
Modes :
AOG30AMBH
AOY30AMBH
51
754
109
D
C
412
46
2003.05.08 48
Page 50
Modes :
AOG30AMBL, AOY30AMBL, AOT30AMBL
AOG30RMBL, AOY30RMBL, AOT30RMBL
492003.05.08
Page 51
401
37
32
34
38
989-1
989-2
815-3
187
218-3
218-2
549-2
824-4
823-2
Model : AOG30AMBL
AOY30AMBL
AOG30AMBH
AOY30AMBH
2003.05.08
50
Page 52
401
37
32
34
38
989-1
989-2
187
815-3
38-1
824-4
823-2
79
24
173
549
218-2
218-3
Mode :
AOT30AMBL
2003.05.08
51
Page 53
236
628
381
37
32
34
846
451
38
989-1
989-2
187
815-3
353
788
549
629
Modes :
AOG30RMBL
AOY30RMBL
2003.05.08
52
Page 54
Model : AOT30RMBL
2003.05.08
53
Page 55
When you order parts, please make a photocopy of this page
When you order parts, please make a photocopy of this page
AR
AR
AR
AR
25ALC
25RLC
30ALC
30RLC
P A R T S L I S T
INDOOR UNIT
Part No.
Ref.
No.
223 Control Box Metal Assy 9356558005 9356558005
Description Description
ARG25ALC ARG25RLC ARG25ALC ARG25RLC
and fill the number of the parts in the "Order" column.
Ref.
Ord.
No.
Q'ty
Part No.
Ord.
Q'ty
(ART25ALC Only)
INDOOR UNIT
Part No.
Ref.
No.
196-1 Clamp SKB-3M 312300787605 312300787605
Description Description
ARG30ALC ARG30RLC ARG30ALC ARG30RLC
and fill the number of the parts in the "Order" column.
Ord.
Ref.
Q'ty
No.
Part No.
Ord.
Q'ty
(ART30ALC Only)
2003.05.08
54
Page 56
When you order parts, please make a photocopy of this page
Outlet Pipe (Cond. ) Assy
Accumulator Holder Rubber
Discharge Temp. Thermistor
AOY25ANBL
AOG25ANBL
AOY25RNBL
AOG25RNBL
OUTDOOR UNIT
Ref.
No.
and fill the number of the parts in the "Order" column.
Part No.
AOY25ANBL AOG25ANBL AOG25RNBL
AOY25RNBL
Ord.
Q'ty
2003.05.08
55
Page 57
When you order parts, please make a photocopy of this page
Thermistor (Heat Exchager)
Inlet Pipe (Cond. )-B Assy
AOY30AMBH AOY30AMBL AOY30RMBL
AOG30AMBH AOY30AMBL AOY30RMBL
OUTDOOR UNIT
Ref.
No.
Part No.
AOG30AMBH AOG30AMBL AOY30AMBH AOG30RMBL
and fill the number of the parts in the "Order" column.
Ord.
AOY30AMBL AOY30RMBL
Q'ty
2003.05.08
56
Page 58
When you order parts, please make a photocopy of this page
Accumulator Holder Rubber
AOY30AMBH AOY30AMBL AOY30RMBL
AOG30AMBH AOY30AMBL AOY30RMBL
OUTDOOR UNIT (Continued)
Ref.
No.
and fill the number of the parts in the "Order" column.
Part No.
AOG30AMBH AOG30AMBL AOG30RMBL AOY30AMBH AOY30AMBL AOY30RMBL
Ord.
Q'ty
2003.05.08
57
Page 59
When you order parts, please make a photocopy of this page
Connector Cover (Panel, Top)
Special Nut M5 (For Comp. )
Special Nut M8 (For Comp. )
Rubber Seat-A (For Comp. )
Terminal Cover (For Comp. )
Protection Net (Condenser)
AOT25ANAL
AOT25RZDL
AOT25RNAL
OUTDOOR UNIT
Ref.
No.
and fill the number of the parts in the "Order" column.
Part No.
AOT25ANAL AOT25RZDL
AOT25RNAL
Ord.
Q'ty
2003.05.08
58
Page 60
When you order parts, please make a photocopy of this page
Cabinet Top Plate, Painted
Terminal Gasket Washer (For Comp. )
Inlet Pipe (Accumulator)-B
Accumulator Holder Rubber
AOT25ANAL
AOT25RZDL
AOT25RNAL
OUTDOOR UNIT (Continued)
Ref.
No.
and fill the number of the parts in the "Order" column.
Part No.
AOT25ANAL AOT25RZDL AOT25RNAL
Ord.
Q'ty
2003.05.08
59
Page 61
When you order parts, please make a photocopy of this page
Thermistor (Heat Exchager)
Inlet Pipe (Cond. )-B Assy
Accumulator Holder Rubber
AOT30AMBL
AOT30RMBL
OUTDOOR UNIT
Ref.
No.
and fill the number of the parts in the "Order" column.
Part No.
Description Description
AOT30AMBL AOT30RMBL
Ord.
Q'ty
Ref.
No.
Part No.
AOT30AMBL AOT30RMBL
Ord.
Q'ty
117-3 Hex. Nut w/Sp. Washer
2003.05.08
60
Page 62
STANDARD ACCESSORIES
INDOOR UNIT ACCESSORIES
Name and Shape Q`ty Application AR___ALC AR___RLC
Installation
template
For positioning the indoor
unit
1
9357036007
9357036007
Hanger
Special nut A
(large flange)
Special nut B
(small flange)
Coupler heat
insulation
(large)
Coupler heat
insulation
(small)
Nylon fastener
Remote
control unit
Remote
control unit
cord clamp
For suspending the indoor
4
unit from ceiling
For suspending the indoor
4
unit from ceiling
4
For indoor side pipe joint
(large pipe)
2
For indoor side pipe joint
(small pipe)
1
For fixing the drain hose
1
1
For installing the remote
control unit cord
10
9356563009
313005446653
313005446759
9350716029
9352766015
312300787605
9703173066
9703173103
(ART model)
313714181904
9356563009
313005446653
313005446759
9350716029
9352766015
312300787605
9371438030
9703173097
(ART model)
313714181904
Tapping screw
(flush heads)
Auxiliary pipe assembly
Drain hose insulation
Remote sensor kit
For installing the remote
10
control unit cord clamp
For wiring conduit
(gas side) connection
1
Insulates the drain hose
and vinyl hose connection
1
For measuring the indoor
temperature
1
(refer to the remote sensor
installtion manual.)
301141153027
9356995022
313806217708
9370640014 9370640014
301141153027
9356995022
313806217708
2003.05.08
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