General ABG36A, ABG36ABA3W, AOG36ACG3L, ABG45A, ABG45ABA3W Service Manual
...
SPLIT TYPE
ROOM AIR CONDITIONER
CEILING
Models Indoor unit Outdoor unit
ABG36ABA3W AOG36ACG3L
ABY36ABA3W AOY36ACG3L
ABT36ABA3W AOT36ACG3L
ABG45ABA3W AOG45ACA3L
ABY45ABA3W AOY45ACA3L
ABT45ABA3W AOT45ACA3
type (50Hz)
2003.07.29
CONTENTS
SPECIFICATIONS . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1
OUTLINE AND DIMENSIONS . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 2
REFRIGERANT SYSTEM DIAGRAM . . . . . . . . . . . . . . . . . . . . . . . . 3
ERROR CONTENTS . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4
CIRCUIT DIAGRAM . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 5
INDOOR PRINTED CIRCUIT BOARD CIRCUIT DIAGRAM . . . . . 7
REMOTE CONTROL UNIT CODE SWITCHING . . . . . . . . . . . . . . . 8
DISASSEMBLY ILLUSTRATION . . . . . . . . . . . . . . . . . . . . . . . . . . . . 9
PARTS LIST . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 20
SPECIFICATIONS
TYPE COOL
INDOOR UNIT
OUTDOOR UNIT
COOLING CAPACITY (kW) 10.3 - 10.5 12.4 - 12.7
ELECTRICAL DATA
POWER SOURCE (V) 380 - 415
FREQUENCY (Hz) 3ø / 50
RUNNING CURRENT (A) 7.0 - 7.2 7.5 - 7.5
INPUT WATTS (kW) 3.80 - 3.90 4.45 - 4.57
E.E.R. (kW/kW) 2.71 - 2.69 2.79 - 2.78
MOISTURE REMOVAL ( /hr) 4.0 5.5
AIR CIRCULATION-Hi (m3/hr) 1,660 1,850
COMPRESSOR
TYPE Hermetic type, 2 pole, 3-phase, Induction motor
CODE CR47KQ-TFD CRPQ-0450-TFD
REFRIGERANT R-22 (g) 2,350 3,150
AB 36ABA3W AB 45ABA3W
AO 36ACG3L AOG45ACA3L, AOY45ACA3L, AOT45ACA3
FAN MOTOR
POWER SOURCE (V) 220 - 240
TYPE MFA-45DZM
INDOOR
UNIT
OUTDOOR
UNIT
HI-SPEED (r.p.m.) 1,000 1,100
MED-SPEED (r.p.m.) 900 1,000
LO-SPEED (r.p.m.) 750 850
TYPE MFB-362FT
HI-SPEED (r.p.m.) 790
DIMENSIONS
INDOOR UNIT
OUTDOOR UNIT 1,152 x 940 x 370
H x W x D (mm)
240 x 1,660 x 700
WEIGHT
INDOOR UNIT
OUTDOOR UNIT 108 / 94 116 / 102
GROSS / NET (kg)
61 / 48
ADDITIONAL REFRIGERANT R-22
7.5 m (25 ft )
10.0 m (33 ft )
20.0 m (66 ft )
25.0 m (82 ft )
30.0 m (98 ft )
40.0 m (131 ft )
50.0 m (164 ft )
ADDITIONAL CHARGE
CHARGELESS 20 m (66 ft )
MAX PIPE LENGTH 50 m (164 ft )
MAX ELEVATATION 30 m (98 ft )
Note : • Between 7.5 m and 50 m, when using a connection pipe other than in the table, charge additional refrigerant with 40 g (1.41 oz) / 1 m (3.3 ft) as the criteria.
• Additional gas charge is not necessary with pipe length up to 20 m.
2,350 g (82.9 oz) 3,150 g (111.1 oz)
2,350 g (82.9 oz) 3,150 g (111.1 oz)
2,350 g (82.9 oz) 3,150 g (111.1 oz)
2,550 g (89.9 oz) 3,350 g (118.2 oz)
2,750 g (97.0 oz) 3,550 g (125.2 oz)
3,150 g (111.1 oz) 3,950 g (139.3 oz)
3,550 g (125.2 oz) 4,350 g (153.4 oz)
40 g (0.43 oz) / 3.3 ft (1 m)
2003.07.29
- 1 -
OUTLINE AND DIMENSIONS
INDOOR UNIT
1,660
(Unit : mm)
700
240
OUTDOOR UNIT
1,152
23
1,600
300
130
370
400
650
940
- 2 -
425
2003.07.29
REFRIGERANT SYSTEM DIAGRAM
Evaporator
Dryer
Capillary tube
Charging valve
Refrigerant pipe
19.05mm (3/4")
Compressor
Muffler
Accumulator
Refrigerant pipe
9.52mm (3/8")
Charging valve
Distributor
INDOOR UNIT OUTDOOR UNIT
Condenser
Models : AB 36ABA3W / AO 36ACG3L
Models : AB 45ABA3W / AO 45ACA3L
ABT45ABA3W / AOT45ACA3
INDOOR UNIT OUTDOOR UNIT
Refrigerant pipe
9.52mm (3/8")
Distributor
Evaporator
Charging valve
Charging valve
Refrigerant pipe
19.05mm (3/4")
Capillary tube
Thermistor
(Discharge gas)
Condenser
Compressor
Dryer
Muffler
2003.07.29
Accumulator
- 3 -
- 4 -
2003.07.29
ERROR CONTENTS
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.
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.
INDOOR UNIT
SWING SWING TIMER
MANUAL
AUTO
OERATION
VERTICAL SWING lamp (Orange)
TIMER lamp (Green)
OPERATION lamp (Red)
Table 1
Error display
OPERATION TIMER
VERTICAL SWING
lamp lamp lamp
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
Outdoor discharge pipe
temperature sensor short-circuited
Outdoor high pressure abnormal
Outdoor discharge pipe
temperature abnormal
(2 times)
(2 times)
(3 times)
(3 times)
(4 times)
(5 times)
(5 times)
(6 times)
(2 times)
(3 times)
(3 times)
(4 times)
(4 times)
(5 times)
(5 times)
(6 times)
(7 times)
: 0.1s ON / 0.1s OFF (flash) : OFF
: 0.5s ON / 0.5s OFF (flash)
FAN MOTOR
(UPPER)
FAN
CAPACITOR
OUTDOOR
THERMOSTAT
TERMINAL
CONNECTOR
WHITE
RED
RED
BLACK
WHITE
THERMAL
PROTECTOR
L
H
C
BLACK
FAN MOTOR
(LOWER)
COMPRESSOR
FAN
CAPACITOR
FUSE
5A
TERMINAL
TO POWER SUPPLY TO INDOOR UNIT
MAGNETIC RELAY
CR COMPOSITE
CRANKCASE HEATER
THERMOSTAT
(DISCHARGE PIPE)
R
CONNECTOR
WHITEWHITE
BLUE
BLUE
BLACK
BLACK
BLACK
GREEN / YELLOW
BLACK
BLACK
T1 T3
T2
2
WHITE
GRAY
WHITE
BLACK
WHITE
BROWN
BLUE
RED
BLUE
BLUE
4 6 32 A/A1
1 3 5 31 B/A2
S T N 3
2
(N)
1
WHITE
RED
INTERNAL
OVERLOAD
PROTECTOR
THERMISTOR (PIPE TEMP.)
FAN MOTOR
CAPACITOR
STEP MOTOR
(UP/DOWN)
GRAY
GRAY
GRAY
GRAY
1 2
1 2
THERMISTOR (ROOM TEMP.)
BLACK
CN 7
1 2
1 2
CN 6
GRAY
2 1
WHITE
GREEN
1
NL
CN 1CN 19
1 2
1
2
CN 8
CN 4
1
2
3
4
5
1
2
3
4
5
CN 10
BLACK
WHITE
WHITE
BROWN
RED
ORANGE
YELLOW
WHITE
M
STEP MOTOR
(LEFT/RIGHT)
1
2
3
4
5
1
2
3
4
5
CN 11
BROWN
RED
ORANGE
YELLOW
WHITE
M
FAN MOTOR
Use T3.15A-250V
Fuse on F101
TERMINAL
FILTER
BOARD
DISPLAY BOARD
CONTROL BOARD
1
2
3
1
2
3
4
5
6
7
8
1
2
3
4
5
6
7
8
CN 16
1
2
3
CN 15CN 13
CN 201
1
2
3
1
2
3
2
1
3
CN 5
GRAY
PURPLE
BLUE
BROWN
RED
ORANGE
YELLOW
WHITE
BLUE
PURPLE
GRAY
1
2
3
4
5
6
7
8
BLACK
WHITE
RED
FM
2
(N)
3
BLACK
WHITE
BLACK
Models : AB 36ABA3W
AB 45ABA3W
CIRCUIT DIAGRAM
Model : AO 36ACG3L
2003.07.29
- 5 -
LCH
TO POWER SUPPLY TO INDOOR UNIT
BLACK
BLACK
WHITE
RED
RED
T1 T3
T2
24632A
INTERNAL
OVERLOAD
PROTECTOR
THERMAL
PROTECTOR
13531B
WHITEWHITE
FAN MOTOR
(LOWER)
FAN
CAPACITOR
TERMINAL
FUSE
5A
COMPRESSOR
MAGNETIC RELAY
CR COMPOSITE
THERMOSTAT
(DISCHARGE PIPE)
CONNECTOR
BLACK
WHITE
RED
WHITE
RED
BLACK
BLACK
GRAY
BLUE
GREEN/YELLOW
BLUE
FAN MOTOR
(UPPER)
FAN
CAPACITOR
OUTDOOR
THERMOSTAT
CONNECTOR
WHITE
BROWN
WHITE
BLACK
BLACK
13NTSR
2
(N)
Models : AOG45ACA3L
LCH
TO POWER SUPPLY TO INDOOR UNIT
BLACK
BLACK
WHITE
RED
RED
T1 T3
T2
24632A
INTERNAL
OVERLOAD
PROTECTOR
THERMAL
PROTECTOR
13531B
WHITEWHITE
FAN MOTOR
(LOWER)
FAN
CAPACITOR
TERMINAL
FUSE
5A
COMPRESSOR
MAGNETIC RELAY
CR COMPOSITE
CRANKCASE HEATER
THERMOSTAT
(DISCHARGE PIPE)
CONNECTOR
BLACK
WHITE
RED
WHITE
RED
BLACK
BLACK
BLACK
GRAY
BLUE
BLUE
GREEN/YELLOW
BLUE
BLUE
BLUE
FAN MOTOR
(UPPER)
FAN
CAPACITOR
OUTDOOR
THERMOSTAT
TERMINAL
CONNECTOR
WHITE
BROWN
WHITE
WHITE
BLACK
BLACK
13NTSR
2
(N)
AOY45ACA3L
Model : AOT45ACA3
- 6 -
2003.07.29
REMOTE CONTROL CUSTOM CODE
SWITCHING (R1)
REMOTE CONTROL CUSTOM CODE
SWITCHING (R2)
INDICATOR PCB
EZ-097JHSE-D
AUTO RESTARTE SWITCHING
ROOM TEMPERATURE CORRECTION
( HEATING OPERATION )
ROOM TEMPERATURE CORRECTION
( HEATING OPERATION )
OUTDOOR UNIT
POWER SOURCE
220 - 240V
50Hz
5V
CONTROLLER PCB ASSEMBLY ( MAIN PCB )
EZ-0020GWSE-C
NOT USED
JM1
JM3
JM2
14V
5V
IC3
7805
R15 - R17
10K <1/10W> x 3
T1
SWITCHING TRANSFORMER
ZFT29B01
PRIMARY SECONDARY
IO
G
D6
D2FL20U
C6
1000
/25V
+
R8 10K
<1/10W>
R20 1.0K <1/10W>
R18 1.0K <1/10W>
R19 1.0K <1/10W>
C19 - C21
0.01 x 3
<F>
R59 10K <1/10W>
R98 10K <1/10W>
R98 10K <1/10W>
R97 10K <1/10W>
C35
1000P
<R>
C32
1000P
<R>
R44 1.0K
<1/10W>
R46 1.0K
<1/10W>
R43
10K (1%)
<1/10W>
R45
49.9K (1%)
<1/10W>
C34
0.1
<F>
C37
0.1
<F>
5V
5V
5V
Q4
DTC124EKA
R48
10K
<1/10W>
R49 1.0K
<1/10W>
14V
C38
0.01
<F>
R47 390
<1/10W>
CN10
B5B-XASK-1-A
WHITE
BROWN
RED
ORANGE
YELLOW
WHITE
BROWN
RED
ORANGE
YELLOW
WHITE
BROWN
RED
ORANGE
YELLOW
WHITE
BROWN
RED
ORANGE
YELLOW
WHITE
CN10-1
CN10-5
CN10-4
CN10-3
CN10-2
CN11-1
CN11-5
CN11-4
CN11-3
CN11-2
CN11
B5B-XARK-1-A
RED
UL1430 AWG28
M
M
LOUVER
( UP / DOWN )
LOUVER
( RIGHT / LEFT )
5V
OPERATE
TIMER
LOUVER
LOUVER
OUT
PHA201
SBX1810
-22
C201
0.1
<F>
C202
10/
25V
+
MANUAL AUTO
SWITCH
SW201
EVQ PEE 04R
CN201
8P-SCN
1
2
3
4
8
5
7
6
R201 330 <1/4W>
R202 330 <1/4W>
R204 330 <1/4W>
R203 330 <1/4W>
D201 SLR-325 <RED>
D202 SLR-325 <GRN>
D204 SLR-325 <ORG>
D203 SLR-325 <ORG>
BROWN
RED
ORANGE
YELLOW
WHITE
BLUE
PURPLE
GRAY
BROWN
RED
ORANGE
YELLOW
WHITE
BLUE
PURPLE
GRAY
UL1430 AWG28
5V
5V
5V
+
R52
10K
<1/10W>
R53
10K
<1/10W>
R54 47
<1/10W>
C41
10/
25V
CN13
B8B-XASK-1-A
WHITE
CN13-1
CN13-2
CN13-3
CN13-4
CN13-8
CN13-5
C42
0.01
<F>
CN13-7
CN13-6
4
3
2
1
8
7
6
5
D0
D1
SK
CS
VCC
NC
NC
GND
14V
C39
0.1
<F>
IC7
BR93LC46RF
14V
CR5
1000P
<R>
R51 1.0K
<1/10W>
C40
0.01
<F>
R50 10K
<1/10W>
R77 - R79
10K <1/10W> x 3
5V
5V
5V
5V
R80 10K <1/10W>
R70 10K <1/10W>
R69 10K <1/10W>
R71 1.0K <1/10W>
R58 10K <1/10W>
R81 1.0K <1/10W>
R72 1.0K <1/10W>
R100 10K <1/10W>
C31
0.01
<F>
C16
0.01
<F>
5V
5V
C43
0.01
<F>
JM11
CR2 10K <1/10W>
CR3 10K <1/10W>
CR4 10K <1/10W>
IC6 (1/7)
uPA2003GR
BZ1
PKM13EPY-4000
R56 1.0K
<1/10W>
R57 1.0K
<1/10W>
CR7
0.01
<F>
R67 1.0K
<1/10W>
R68
10K
<1/10W>
C1
0.1
<F>
CN16
B3P-VH-B
WHITE
CN15
B3B-XARK-1-A
RED
RJ2 10K
<1/10W>
RJ1 10K
<1/10W>
C49
0.01
<F>
R75 10K
<1/10W>
R76
10K
<1/10W>
FLOAT SWITCH
UL1430 AWG22
CN16-1
CN16-3
CN16-2
CN15-1
CN15-2
CN15-3
GRAY
PURPLE
BLUE
UL1430 AWG22
UL1430 AWG22
FEED BACK
F M
B Z
611
9
HA
JEM-A
CN14
B4B-XH-AM
WHITE
CN14-4
CN14-1
CN14-2
CN14-3
CN8
CN7
B2B-XASK-1-A
WHITE
B2B-XAKK-1-A BLACK
CN8-1
CN8-2
BLACK
BLACK
CN7-1
CN7-2
UL1430 AWG24
UL1430 AWG24
GRAY
GRAY GRAY
GRAY
ROOM TEMPERATURE THERMISTOR
PIPE TEMPERATURE THERMISTOR
14V
14V
IC5 (1/7)
uPA2003GR
IC4 (7/7)
uPA2003GR
9
161
611
14163
1
2
4
5
7
10
12
13
15
9
76
77
35
34
27
18
17
16
13
12
11
5
28
29
30
31
32
62
8
9
10
6
50
80
79
78
61
26
25
24
23
22
64
73
71
15
14
60
3
69
70
1
X1
X2
RESET
P23
P24
I C
XT1
P03
P43
P44
P45
P46
P47
P00
P12
P13
P14
P36
P70
P71
P72
P131
P01
P51
P52
P53
P54
P55
P22
P21
P20
P130
P50
P27
P26
P25
P56
P57
P11
P10
P15
P16
P17
1
2
3
54
55
66
65
74
68
75
7
P122
P123
P05
P04
VDD0
VDD1
AVRF0
AVRF1
AVSS
VSS0
VSS1
XT2
P124
P125
P126
4
67
33
72
56
57
58
59 P127
63
P02
42 P66
P6440
39
38
37
36
52
51
P63
P62
P61
P60
P120
P37
P35
P344948
53
47
P121
P33
41
43
44
45
P65
P67
P30
P31
P32
46
19
20
21
P40
P41
P42
2
3
2
1
R55
10K
<1/10W>
C44
0.1
<F>
IC8
PST600C
C45
0.1
<F>
JM10
X1 CSTS0500MG03-T
0.01 <F> x 3
C10 C12
C30
C22 - C25
0.01 x 4 <F>
R42 1.0K <1/10W>
R40 1.0K <1/10W>
R41 1.0K <1/10W>
5V
5V
SW1
DSS803
CN9
B5P-SHF-1AA
WHITE
TEST
10K <1/10W> x 3
R39
R38 R37
NO.1
NO.3
NO.2
CN9-1
CN9-5
CN9-4
CN9-3
CN9-2
R21 - R24
10K <1/10W> x 4
R25 - R28
1.0K <1/10W> x 4
IC5 (1/7)
uPA2003GR
IC6 (2/7)
uPA2003GR
IC6 (4/7)
uPA2003GR
VA2
470V
K 8
K 4
14V
IC5 (5/7)
uPA2003GR
CR1 10K
<1/10W>
CR6
0.01
<F>
5V
+
-
SSR1
G3MC-202PL-VD
DC12V
R93 - R96
10K <1/10W> x 4
R13 10K
<1/10W>
C18
0.01
<F>
C17
0.01
<F>
Q3
DTC124EKA
5V
5V
R12 1.0K
<1/10W>
IC9
TLP621
<GB>
D8
D1F60
R9 390
<1/10W>
R10
10K
<1/10W>
11 6
5
12
13
4
14 3
15 2
12
5
13
4
14
15
3
2
8
7
1
710
10
16
R11 56K
<1.0W>
R29 - R32
10K <1/10W> x 4
5V
NC
C26 - C29
0.01 <F> x 4
R33 - R36
1.0K <1/10W> x 4
C47
0.1
<F>
C15
0.1
<F>
C13
0.1
<F>
C14
100/
6.3V
+
JM6
+
C8
100
/6.3V
C54
0.01
<F>
C101
0.22
275V
C105
0.01
<F>
C106
0.01
<F>
C104
0.01
<F>
C103
0.01
<F>
ELF20N018A
LF101
VA101
470V
VA102
470V
SA101
3600V
TM102
TM101
E101 W103 W104
F M
FAN MOTOR
FAN CAPACITOR
CN1 B2P3-VH-B-C
BLACK
AC IN
UL1015 AWG18 BLACK
UL1015 AWG18 WHITE
UL1015 AWG20 WHITE
UL1015 AWG20 WHITE
UL1015 AWG20 BLACK
UL1015 AWG20 WHITE
UL1015 AWG20 RED
CN6-2
CN6-1
CN5-1
CN5-3
CN5-2
CN4-2
CN4-1
CN4
B2P3-VH-B-Y
YELLOW
CN5
B3P5-VH-B
WHITE
CN6
B2P3-VH-B-E
BLUE
DRAIN PUMP
UL1015 AWG18 GRAY
CN19
B2P3-VH-B-R
RED
CN19-2
CN19-1
JM5 JM8
K8
G5NB-1A
K4
G5NB-1A
CR8
TA120033
C3 0.22 <275V>
R88 120 <1/2W>
TERMINAL BOARD
2(N)
1
3
UL1015 AWG18 WHITE
UL1015 AWG18 BLACK
UL1015 AWG16
GREEN
L
N
F101
3.15A
<250V>
BET
FH101 FH102
CN1-1
CN1-2
+
R7
330
<1/4W>
R2 1.5
<2W>
C5
100/450V
D1
D3SB60
R1 3.3
<5W>
POWER SUPPLY PCB
EZ-002THSE-P
Q1
2SC4236
Q2
2SC1815
R3 100
<1/10W>
D3
MTZJ5.1B
D4
D1FL20U
D2
D1FL20U
R6 100
<1/2W>
C7
0.047
50V
R4 330K
<2W>
C6
4700P
600V
R5
62K
<2W>
D5
1SR139-600
D10
1SR139-600
I C 1
uPD780058BGC
-057-8BT
2003.07.29
Models : AB 36ABA3W
AB 45ABA3W
INDOOR PRINTED CIRCUIT BOARD
CIRCUIT DIAGRAM
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