General ABH30L, ABH30LBAG, AOH30LMBWL, ABH36L, ABH36LBAG Service Manual
...
SPLIT TYPE
ROOM AIR CONDITIONER
CEILING
type (50Hz)
Models
Indoor unit Outdoor unit
ABH30LBAG AOH30LMBWL
ABH36LBAG AOH36LMBWL
CONTENTS
SPECIFICATIONS . . . . . . . . . . . . . . . . . . . . . . 1
OUTLINE AND DIMENSIONS . . . . . . . . . . . 2
REFRIGERANT SYSTEM DIAGRAM . . . . . 4
CIRCUIT DIAGRAM . . . . . . . . . . . . . . . . . . . 5
INDOOR PCB CIRCUIT DIAGRAM . . . . 6
OUTDOOR PCB CIRCUIT DIAGRAM . . . 7
ERROR DISPLAY . . . . . . . . . . . . . . . . . . . . 10
DISASSEMBLY ILLUSTRATION . . . . . . . . . 12
PARTS LIST . . . . . . . . . . . . . . . . . . . . . . . . . 20
STANDARD ACCESSORIES
. . . . . . . . . . . . .
22
SPECIFICATIONS
TYPE
INDOOR UNIT
OUTDOOR UNIT
COOLING CAPACITY
HEATING CAPACITY
ELECTRICAL DATA
POWER SOURCE
FREQUENCY
RUNNING
CURRENT
INPUT WATTS
E.E.R.
MOISTURE REMOVAL
AIR CIRCULATION
COMPRESSOR
TYPE
DISCRIMINATION
COOLING
HEATING
COOLING
HEATING
COOLING
HEATING
COOLING & HEATING
ABH30LBAG ABH36LBAG
AOH30LMBWL AOH36LMBWL
8.50 kW 10.0 kW
10.0 kW 10.8 kW
230 V
1 50Hz
13.1 A 18.0 A
12.7 A 14.2 A
3.0 kW 4.12 kW
2.90 kW 3.26 kW
2.83 kW/kW 2.43 kW/kW
3.45 kW/kW 3.31 kW/kW
2.5 L/hr
1,660 m3/hr
3.0 L/hr
1,850 m3/hr
Hermetic type, 4 poles, Inverter, Twin rotary
TNB220FPBM9
FAN MOTOR
POWER SOURCE
DISCRIMINATION
INDOOR UNIT
OUTDOOR UNIT
HIGH-SPEED
MED-SPEED
LOW-SPEED
DISCRIMINATION
HIGH-SPEED
LOW-SPEED
1,000 r.p.m.
900 r.p.m.
750 r.p.m.
DIMENSIONS
INDOOR UNIT
OUTDOOR UNIT
H x W x D
H x W x D
WEIGHT
INDOOR UNIT
OUTDOOR UNIT
NET / GROSS
NET / GROSS
ADDITIONAL REFRIGERANT CHARGE (R410A)
Pipe Length
FULL CHARGE
AMOUNT
ADDITIONAL CHARGE
15 m (49 ft)
20 m (66 ft)
30 m (99 ft)
40 m (132 ft)
50 m (165 ft)
230 V
MFA-45DZM
1,100 r.p.m.
1,000 r.p.m.
850 r.p.m.
MFE-60PO
850 r.p.m.
900 r.p.m.
240 x 1,660 x 700 mm
830 x 900 x 330 mm
48 kg / 61 kg
64 kg / 70 kg
2,200 g (77.7 oz)
2,400 g (84.7 oz)
2,800 g (98.8 oz)
3,200 g (112.9 oz)
3,600 g (127.0 oz)
40 g / m (0.43 oz/ft)
2006.02.20 1
OUTLINE AND DIMENSIONS
(Unit : mm)
INDOOR UNIT
Models : ABH30LBAG
ABH36LBAG
700
1,660 240
300
1,600
130
2005.12.01 2
OUTDOOR UNIT
(Unit : mm)
Models : AOH30LMBWL
AOH36LMBWL
77900
33031 12
830
21
9
400
650
Air Flow
370
2005.12.01 3
196
99
147
170
REFRIGERANT SYSTEM DIAGRAM
Models : ABH30LBAG / AOH30LMBWL
ABH36LBAG / AOH36LMBWL
OUTDOOR UNIT
Condenser
: COOL
: HEAT
Strainer
Pressure
Check Valve
High Pressure
Switch
4-way
Valve
Expansion
Valve
Refrigerant Pipe
INDOOR UNIT
15.88mm (5/8")
Charging
Valve
Evaporator
Accumulator
Compressor
Refrigerant Pipe
9.52mm (3/8")
Strainer
Charging Valve
2005.12.01 4
CIRCUIT DIAGRAM
INDOOR UNIT
Models : ABH30LBAG
ABH36LBAG
RED
WHITE
123
TERMINAL
BLACK
N
L
FILTER
BOARD
GREEN
F M
FAN MOTOR
THERMISTOR (PIPE TEMP.)
THERMISTOR (ROOM TEMP.)
DISPLAY BOARD
2
3
4
5
6
7
8
5
6
7
8
GRAY
8
WHITE
BLUE
PURPLE
GRAY
5
6
7
WHITE
132
WHITE
RED
231
3 2 1
231
BLACK
BLUE
PURPLE
231
CONTROL BOARD
BLACK
Use T3.15A-250V
Fuse on F101
2
3
4
5
WHITE
5
1
YELLOW
ORANGE
RED
BROWN
STEPPING MOTOR
(LEFT / RIGHT)
2
3
4
1
2
3
4
5
WHITE
YELLOW
ORANGE
RED
2
3
4
5
1
2
3
4
1
YELLOW
ORANGE
RED
BROWN
2
3
4
123
1
BROWN
STEPPING MOTOR
(UP / DOWN)
1
1
1 2 1 2
GRAY
GRAY
BLACK
BLACK
WHITE
1 2
FAN MOTOR
CAPACITOR
1 2
2
1
WHITE
OUTDOOR UNIT
Models : AOH30LMBWL
AOH36LMBWL
2005.12.01 5
INDOOR PCB CIRCUIT DIAGRAM
Models : ABH30LBAG
ABH36LBAG
POWER SOURCE
230V
50Hz
TM101
TM102
UL1015 AWG16
GREEN
UL1015 AWG18 BLACK
UL1015 AWG18 WHITE
UL1015 AWG18 RED
FAN MOTOR
TERMINAL BOARD
OUTDOOR UNIT
R1
3.3
<5W>
FH101 FH102BET
F101
3.15A
<250V>
SA101
3600V
E101
FAN MOTOR
CAPACITOR
1
2(N)
3
W103
6uF
F M
Q1
2SC4236
D1
D3SB60
100/450V
R3 100
<1/10W>
R2
+
C5
1.5
<2W>
LF101 ELF20N018A
VA102
470V
VA101
470V
W104
UL1015 AWG18 BLACK
UL1015 AWG18 WHITE
UL1015 AWG20 WHITE CN4-1
UL1015 AWG20 WHITE
UL1015 AWG20 x 3
DRAIN PUMP
C6
4700P
600V
R4
330K
1SR139-600
<2W>
1SR139-600
C7 0.047
D1FL20U
MTZJ5.1B
Q2
2SC1815
<1/4W>
C103
C104
CN1 B3P5-VH-B-C BLACK
AC I N
BLACK
WHITE
RED
B2P3-VH-B-E
CN1-1
CN1-2
CN1-3
CN4
B2P3-VH-B-Y
YELLOW
CN4-2
CN5-1
CN5-2
CN5-3
CN5
B2P5-VH-B
WHITE
CN6-2
CN6-1
CN6
BLUE
50V
D2
D3
R7
330
0.01
<F>
0.01
<F>
C3 0.22 <275V>
R88 120 <1/2W>
D5
D10
R6 100
<1/2W>
D1FL20U
+
C105
0.01
<F>
C106
0.01
<F>
JM5 JM5
K4
G5NB-1A
NO1
NO2
NO3
R5
62K
<2W>
D4
C8
100/6.3V
C101
0.22
275V
SW1
DSS803
JM6
SWITCHING TRANSFORMER
T1
ZFT29B01
D2FL20U
1000/
PRIMARY
SECONDARY
18
14
10
5V
G3MC-202PL-VD
VA2
470V
5V
R21 - R24
10K <1/10W> x 4
CN9
B5P-SHF-1AA
WHITE
TEST
10K <1/10W> x 3
AUTO RESTART SWITCHING
ROOM TEMPERATURE CORRECTION
( HEATING OPERATION )
ROOM TEMPERATURE CORRECTION
( HEATING OPERATION )
R15 - R17
10K <1/10W> x 3
D6
R8 10K
<1/10W>
C9
+
25V
C54
0.01 <F>
VA1
470V
R93 - R96
10K <1/10W> x 4
SSR1
DC12V
+
-
R39 R38
JM1
JM2
JM3
14V
I C3
7805
I
5V
10K <1/10W> x 4
I C 10 H I 2002
14V
K 4
R25 - R28
1.0K <1/10W> x 4
5V
R37
5V
R18 1.0K <1/10W>
R19 1.0K <1/10W>
R20 1.0K <1/10W>
R59 10K <1/10W>
R97 10K <1/10W>
R98 10K <1/10W>
R99 10K <1/10W>
5V
O
G
C13
C14
0.1
100/
<F>
6.3V
R33 - R36
1.0K <1/10W> x 4
R29 - R32
1
5
2
3
<1/10W>
4
C17
0.01
<F>
I C5 (5/7)
uPA2003GR
6
11
5
12
4
13
14
3
2
15
12
4
13
3
14
I C6 (3/7)
uPA2003GR
C22 - C25
0.01 <F>
x 4
I C6 (1/7)
uPA2003GR
I C6 (2/7)
uPA2003GR
R42 1.0K <1/10W>
R41 1.0K <1/10W>
R40 1.0K <1/10W>
CONTROLLER PCB ASSEMBLY ( MAIN PCB )
ABH30LBAG : K01AL-050FHSE-C1
ABH36LBAG : K01AL-050GHSE-C1
76
I C 1
2
CSTS0500MG03-T
RESET
P10
P11
P57
P56
P50
P27
P26
P25
P22
P21
P20
P130
P51
P52
P53
P54
P55
P01
P70
P71
P72
P131
P36
P14
P13
P12
P00
P47
P46
P45
P44
P43
P03
XT1
I C
P24
P23
3
C32
1000P
<R>
77
C35
1000P
<R>
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
C43
0.01
<F>
64
73
71
15
14
<1/10W>
60
C44
0.1
<F>
R44 1.0K
<1/10W>
R46 1.0K
<1/10W>
10
7
5
12
14V
9
13
4
2
15
I C4 (7/7)
uPA2003GR
R50 10K
<1/10W>
R77 - R79
10K <1/10W> x 3
CR2 10K <1/10W>
CR3 10K <1/10W>
CR4 10K <1/10W>
JM11
R100 10K <1/10W>
R58 10K <1/10W>
R81 1.0K <1/10W>
R72 1.0K <1/10W>
R71 1.0K <1/10W>
C31
C16
0.01
0.01
<F>
<F>
5V
R55
10K
I C8
PST600C
X1
C19 - C21
0.01 <F>
x 3
+
5V
10
I C5 (1/7)
uPA2003GR
R14 10K
<1/10W>
R10
10K
Q3
DTC124EKA
16
C15
0.1
<F>
C26 - C29
0.01 <F> x 4
7
CR1
0.01
<F>
5V
R9 390
<1/10W>
NC
14V
2915
8
710
1
C10
C12
0.01
0.01
<F>
<F>
C47
0.1
<F>
CR6
0.01
<F>
C30
0.01
<F>
1
P15
2
P16
3
P17
uPD78F0058GC
-A58-8BT
54
P122
55
P123
66
P05
65
P04
74
VDD0
68
VDD1
75
AVRF0
7
AVRF1
AVSS
4
67
VSS0
33
VSS1
56
P124
57
P125
P126
58
P127
59
41
P65
42
P66
P02
63
72
XT2
40
P64
39
P63
38
P62
37
P61
36
P60
52
P120
51
P37
49
P35
43
P67
44
P30
45
P31
46
P32
48
P34
53
P121
47
P33
19
P40
20
P41
21
P42
X1 X2
70 69
1
1
6
3
1
3
14V
8
5V
1
2
9
16
11
14
16
C40
0.01
<F>
I C5 (1/7)
uPA2003GR
R51 1.0K <1/10W>
CR5
1000P
<R>
DO
4
D I
3
2
SK
1
CS GND
BR93LC46RF
6 11
I C6 (1/7)
uPA2003GR
C45
JM10
0.1
<F>
R43 10K
<1/10W>
R45 49.9K
<1/10W>
R54 47
<1/10W>
VCC
8
NC
7
6
NC
5
I C7
R56 1.0K
<1/10W>
R80 10K <1/10W>
R69 10K <1/10W>
R70 10K <1/10W>
R76 10K
<1/10W>
(1%)
(1%)
R53
10K
<1/10W>
5V
C39
0.1
<F>
R57 1.0K
<1/10W>
PKM13EPY-4000
R67 1.0K
<1/10W>
CR7
0.01
<F>
5V
C34
0.1
<F>
C37
0.1
<F>
C38
0.01
<F>
5V
10/25V
B Z
BZ1
R75
10K
<1/10W>
R49 1.0K
<1/10W>
R52
10K
<1/10W>
5V
C41
B8B-XASK-1-A
14V
5V
0.1
<F>
R68 10K
<1/10W>
RJ1 1.0K
<1/10W>
C49
0.01
<F>
14V
+
C1
5V
CN13-1
CN13-2
CN13-3
CN13-4
CN13-8
CN13-5
C42
0.01
CN13-7
CN13-6
CN13
5V
R48
10K
<1/10W>
<F>
WHITE
CN16-1
CN16-2
CN16-3
5V
RJ2
10K
<1/10W>
CN15-1
CN15-2
CN15-3
5V
CN8
Q4
DTC124EKA
CN10
B5B-XASK-1-A
WHITE
CN10-1
CN10-2
CN10-3
CN10-4
CN10-5
CN11-1
CN11-2
CN11-3
CN11-4
CN11-5
CN11
B5B-XARK-1-A
RED
BROWN
RED
ORANGE
YELLOW
WHITE
BLUE
PURPLE
GRAY
UL1430
AWG28
UL1430 AWG22 x 3
CN16
B3P-VH-B
WHITE
FLOAT SWITCH
CN15
B3B-XARK-1-A
RED
CN7
R47 390
<1/10W>
BROWN
RED
ORANGE
YELLOW
WHITE
BROWN
RED
ORANGE
YELLOW
WHITE
BROWN
RED
ORANGE
YELLOW
WHITE
BLUE
PURPLE
GRAY
GRAY
PURPLE
BLUE
B2B-XASK-1-A WHITE
CN8-1
CN8-2
B2B-XAKK-1-A BLACK
CN7-1 UL1430 AWG24
CN7-2 UL1430 AWG24
B4B-XH-AM
5V
UL1430
AWG28
CN14
BROWN
RED
ORANGE
YELLOW
WHITE
BROWN
RED
ORANGE
YELLOW
WHITE
R201 330 <1/4W>
1
R202 330 <1/4W>
2
R203 330 <1/4W>
3
R204 330 <1/4W>
4
8
5
7
6
CN201
8P-SCN
BLACK
BLACK
WHITE
CN14-4
CN14-3
CN14-2
CN14-1
SW201
EVQ PEE 04R
F M
FEED BACK
ROOM TEMPERATURE THERMISTOR
PIPE TEMPERATURE THERMISTOR
GRAY
GRAY
GRAY
GRAY
HA
JEM-A
LOUVER
M
( UP / DOWN )
LOUVER
M
( RIGHT / LEFT )
5V
D201 SL-325 <RED>
D202 SL-325 <GRN>
D203 SL-325 <ORG>
D204 SL-325 <ORG>
C201
C202
0.1
+
10/
MANUAL
AUTO SWITCH
25V
<F>
PHA201
SBX1610-22
OPERATE
TIMER
LOUVER
LOUVER
OUT
2005.12.01 6
OUTDOOR PCB CIRCUIT DIAGRAM
Models : AOH30LMBWL
AOH36LMBWL
EMI FILTER
POWER SOURCE
230V
50Hz
I NDOOR UNIT
UL1015
AWG12
WHITE
N
UL1015
AWG12
BLACK
L
UL1015
AWG20
RED
3
UL1015
AWG20
WHITE
2
UL1015
(N)
AWG20
BLACK
1
TLC 25A-250V, B
<250V 25A>
F202
FSL 250 10 (EM)
<250V 10A>
F201
UL1015
AWG20
BLACK
EMI
FILTER
RFC-9
1 TURN
RFC-9
1 TURN
UL1015
AWG16
GREEN
UL1015
AWG12
BLACK
EARTH
B
W4
B
W6
POWER SUPPLY PCB ASSEMBLY
W5
W7
W3
B
B
B
K04BA-0401HUE-P0
03 VH / S IN 1015 L250
CN1 B3B-XASK-1-A
WHITE
CT OUT
TM101
TM102
W9
W8
CHOKE COIL
L=0.3MH
30A
INVERTER ASSEMBLY
AOH30LMBWL : EZ-00500HUE
AOH36LMBWL : EZ-00501HUE
UL1015
AWG14
WHITE
+
UL1015
UL1015 AWG14 BLACK
UL1015 AWG14 WHITE
B
B
1
2
3
UL1015 AWG20 WHITE
UL1015 AWG20 BLACK
UL1007 AWG24
UL1007 AWG24
UL1007 AWG24
BLACK
BROWN
RED
W10
B
W11
B
CN34 B2P3-VH-B-Y
YELLOW
1
AC VOLT I N
3
CN1 03 XA / 172520 1007 L180
WHITE
1
CT
3
4
W16
W17
W21
W22
AWG14
RED
B
UL1015
AWG14
BLACK
B
UL1015
AWG14
ORANGE
B
UL1015
AWG14
ORANGE
B
R200
ZPROYCE400A300
-
UL1015
AWG14
BROWN
L2
L1
ACTPM
SACT32010F1
N1
N2
1
3
4
5
6
I O
2
P
EMI FILTER
TFC25-15-12A
2 TURN
UL1007 AWG24
UL1007 AWG24
UL1007 AWG24
UL1007 AWG24
UL1015
AWG14
YELLOW
UL1015
AWG14
BLUE
W12
B
W13
B
CN407 06 PH / 172520 1007 L480
WHITE
BROWN
RED
ORANGE
YELLOW
1
3
ACTPM CONTROL
4
5
W305
W304
W303
EMI FILTER
RFC-10
1 TURN
RED
B
WHITE
B
BLACK
UL1015
B
AWG14
323
1
RED
2
WHITE
BLACK
1
C M
COMPRESSOR
DC FAN MOTOR
FM
EXPANSION VALVE
M
4-WAY VALVE
PRESSURE SWITCH
COMP. TEMPERATURE TH.
HEATSINK TEMPERATURE TH.
DISCHARGE TEMPERATURE TH.
PIPE TEMPERATURE TH.
OUTDOOR TEMPERATURE TH.
RED
BLACK
WHITE
YELLOW
BROWN
RED
BROWN
BLUE
ORANGE
YELLOW
WHITE
BLACK
BLACK
RED
RED
BROWN
BROWN
BLACK
BLACK
BROWN
BROWN
BLACK
BLACK
BLUE
BLUE
W200
B
SERIAL
CN800 B7B-XASK-1-A
1
WHITE
2
3
4
5
6
7
CN27 B6B-XARK-1-A
1
RED
2
3
4
5
6
CN30 179844-1
WHITE
1
3
CN37 B2B-XARK-1-A
RED
1
2
CN26 B2B-XAMK-1-A
GREEN
1
2
CN25 B2B-XAKK-1-A
BLACK
1
2
CN21 B2B-XH-AM
YELLOW
1
2
CN22 B2B-XH-AM
RED
1
2
CN23 B2B-XAEK-1-A
1
BLUE
2
CONTROLLER PCB ASSEMBLY
AOH30LMBWL : K04AW-0509HUE-C1
AOH36LMBWL : K04AW-050AHUE-C1
CN601
B10B-PASK-1
WHITE
MAIN FLASH
1
5V
2
GND
3
TAUX
4
TTXD
5
TRXD
6
TMODE
7
TAUX3
8
TCK
9
10
/ TRES
/ T ICS
2005.12.01 7
Loading...