Fujitsu ABY30LBAG, AOY30LMBWL, ABY36LBAG, AOY36LMBWL Service Manual
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
SPLIT TYPE
ROOM AIR CONDITIONER
CEILING
type (50Hz)
Models
Indoor unit Outdoor unit
ABY30LBAG AOY30LMBWL
ABY36LBAG AOY36LMBWL
www.enindel.com
2005.11.08 1
ADDITIONAL REFRIGERANT CHARGE (R410A)
Pipe Length
7.5 m (25 ft) 2,300 g (81.1 oz) 2,300 g (81.1 oz)
10.0 m (33 ft) 2,350 g (82.9 oz) 2,400 g (84.7 oz)
20.0 m (66 ft) 2,550 g (89.9 oz) 2,800 g (98.8 oz)
30.0 m (99 ft)
2,750 g (97.0 oz) 3,200 g (112.9 oz)
ADDITIONAL CHARGE
FULL CHARGE
AMOUNT
20 g / m (0.21 oz/ft) 40 g / m (0.43 oz/ft)
SPECIFICATIONS
TYPE
COOLING & HEATING
INDOOR UNIT
ABY30LBAG ABY36LBAG
OUTDOOR UNIT
AOY30LMBWL AOY36LMBWL
COOLING CAPACITY
(kW)
(kW)
8.50 10.0
HEATING CAPACITY
10.0 10.8
POWER SOURCE
(V) 230
FREQUENCY
RUNNING
(A)
COOLING 13.1 18.0
CURRENT
HEATING 12.7 14.2
INPUT WATTS
(kW)
COOLING 3.0 4.12
HEATING 2.90 3.26
E.E.R.
(kW/kW)
COOLING 2.83 2.43
HEATING 3.45 3.31
MOISTURE REMOVAL
( /hr)
2.5
AIR CIRCULATION
(m3/hr) 1,660
3.0
1,850
ELECTRICAL DATA
FAN MOTOR
COMPRESSOR
Hermetic type, 4 poles, Inverter, Twin rotary
TNB220FPBM9
(V) 230
DISCRIMINATION MFA-45DZM
INDOOR
HI-SPEED ( r.p.m. ) 1,000
UNIT
MED-SPEED ( r.p.m. ) 900
LO-SPEED ( r.p.m. ) 750
1,100
1,000
850
OUTDOOR
DISCRIMINATION MFE-60PO
HI-SPEED ( r.p.m. ) 850
UNIT
LO-SPEED ( r.p.m. ) 900
WEIGHT
INDOOR UNIT
NET / GROSS 48 / 61
OUTDOOR UNIT
(kg)
NET / GROSS (kg) 64 / 70
1 50Hz
DIMENSIONS
INDOOR UNIT
H x W x D 240 x 1,660 x 700
OUTDOOR UNIT
(mm)
H x W x D (mm) 830 x 900 x 330
TYPE
DISCRIMINATION
POWER SOURCE
www.enindel.com
OUTLINE AND DIMENSIONS
1,660 240
700
1,600
130
300
(Unit : mm)
INDOOR UNIT
2005.11.08 2
Models : ABY30LBAG
ABY36LBAG
www.enindel.com
OUTDOOR UNIT
(Unit : mm)
77900
830
21
9
400
33031 12
196
147
170
99
370
650
Air Flow
Models : AOY30LMBWL
AOY30LMBWL
2005.11.08 3
www.enindel.com
Evaporator
REFRIGERANT SYSTEM DIAGRAM
OUTDOOR UNIT
Pressure
Check Valve
Condenser
4-way
Valve
High Pressure
Switch
Accumulator
Compressor
Expansion
Valve
Refrigerant Pipe
9.52mm (3/8")
Charging Valve
Charging
Valve
Refrigerant Pipe
15.88mm (5/8")
INDOOR UNIT
Strainer
Strainer
: COOL
: HEAT
Models : ABY30LBAG / AOY30LMBWL
ABY36LBAG / AOY36LMBWL
2005.11.08 4
www.enindel.com
Models : ABY30LBAG
ABY36LBAG
THERMISTOR (ROOM TEMP.)
THERMISTOR (PIPE TEMP.)
FAN MOTOR
F M
CONTROL BOARD
DISPLAY BOARD
FAN MOTOR
CAPACITOR
STEPPING MOTOR
(UP / DOWN)
STEPPING MOTOR
(LEFT / RIGHT)
Use T3.15A-250V
Fuse on F101
FILTER
BOARD
TERMINAL
2
3
4
5
6
7
8
1
2
3
4
5
6
7
8
1
2
3
4
5
6
7
8
123
1
231
231
231
132
2
3
4
5
1
2
1
2
3
4
5
1
2
3
4
5
1
2
3
4
5
1
1 2
1 2
3 2 1
1 2 1 2
BLACK
GRAY
GRAY
BLACK
WHITE
YELLOW
ORANGE
RED
BROWN
WHITE
WHITE
WHITE
WHITE
BLACK
WHITE
WHITE
BLACK
BLACK
BLUE
BLUE
PURPLE
PURPLE
GRAY
RED
GRAY
YELLOW
ORANGE
RED
RED
BROWN
WHITE
GREEN
YELLOW
ORANGE
RED
BROWN
123
N
L
OUTDOOR UNIT
INDOOR UNIT
CIRCUIT DIAGRAM
Models : AOY30LMBWL
AOY36LMBWL
2005.11.08 5
www.enindel.com
I C 1
uPD78F0058GC
-A58-8BT
CONTROLLER PCB ASSEMBLY ( MAIN PCB )
ABY30LBAG : K01AL-050FHSE-C1
ABY36LBAG : K01AL-050GHSE-C1
2005.11.09 6
INDOOR PCB CIRCUIT DIAGRAM
Models : ABY30LBAG
ABY36LBAG
76
77
35
34
27
18
17
16
13
12
11
5
28
29
30
31
32
62
10
9
8
6
50
80
79
78
61
26
25
24
23
22
64
73
71
15
14
60
70 69
1
3
2
20
21
19
47
53
48
46
45
44
43
49
51
52
36
37
38
39
40
72
63
42
41
59
58
57
56
33
67
4
7
75
68
74
65
66
55
54
3
2
1
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
RESET
X1 X2
P42
P41
P40
P33
P121
P34
P32
P31
P30
P67
P35
P37
P120
P60
P61
P62
P63
P64
XT2
P02
P66
P65
P127
P126
P125
P124
VSS1
VSS0
AVSS
AVRF1
AVRF0
VDD1
VDD0
P04
P05
P123
P122
P17
P16
P15
4
9
2
5
7
10
12
13
15
8
1
3
6
1
9
16
16
14
11
6 11
1
710
16
8
2915
3
4
5
2
3
4
5
6
11
12
13
14
15
12
13
14
5V
5V
5V
5V
5V
14V
5V
5V
5V
5V
14V
14V
5V
5V
5V
14V
NC
5V
5V
14V
5V
JM6
5V
14V
5V
5V
14V
I C3
7805
C54
0.01 <F>
VA1
470V
PRIMARY
SECONDARY
T1
SWITCHING TRANSFORMER
ZFT29B01
D6
D2FL20U
+
C13
0.1
<F>
+
C14
100/
6.3V
C15
0.1
<F>
C47
0.1
<F>
5V
I C4 (7/7)
uPA2003GR
I C5 (1/7)
uPA2003GR
C38
0.01
<F>
C37
0.1
<F>
R49 1.0K
<1/10W>
R48
10K
<1/10W>
Q4
DTC124EKA
R47 390
<1/10W>
CN14
B4B-XH-AM
WHITE
CN10
B5B-XASK-1-A
WHITE
CN11
B5B-XARK-1-A
RED
R52
10K
<1/10W>
R53
10K
<1/10W>
CN13
B8B-XASK-1-A
WHITE
C39
0.1
<F>
+
C41
10/25V
C42
0.01
<F>
R54 47
<1/10W>
CR5
1000P
<R>
R51 1.0K <1/10W>
R50 10K
<1/10W>
C40
0.01
<F>
I C7
BR93LC46RF
R57 1.0K
<1/10W>
R56 1.0K
<1/10W>
I C6 (1/7)
uPA2003GR
BZ1
PKM13EPY-4000
R77 - R79
10K <1/10W> x 3
JM11
C31
0.01
<F>
C16
0.01
<F>
C43
0.01
<F>
C44
0.1
<F>
I C8
PST600C
C45
0.1
<F>
JM10
R55
10K
<1/10W>
X1
CSTS0500MG03-T
C10
0.01
<F>
C30
0.01
<F>
C12
0.01
<F>
R75
10K
<1/10W>
R76 10K
<1/10W>
C49
0.01
<F>
RJ1 1.0K
<1/10W>
RJ2
10K
<1/10W>
FLOAT SWITCH
CN15
B3B-XARK-1-A
RED
FEED BACK
CN16
B3P-VH-B
WHITE
CR7
0.01
<F>
C1
0.1
<F>
R67 1.0K
<1/10W>
R68 10K
<1/10W>
HA
JEM-A
C34
0.1
<F>
R43 10K
<1/10W>
(1%)
R45 49.9K
<1/10W>
(1%)
C35
1000P
<R>
C32
1000P
<R>
R46 1.0K
<1/10W>
R44 1.0K
<1/10W>
5V
CN201
8P-SCN
MANUAL
AUTO SWITCH
EVQ PEE 04R
SW201
+
C202
10/
25V
C201
0.1
<F>
PHA201
SBX1610-22
CR2 10K <1/10W>
CR3 10K <1/10W>
CR4 10K <1/10W>
R100 10K <1/10W>
R58 10K <1/10W>
R81 1.0K <1/10W>
R71 1.0K <1/10W>
R72 1.0K <1/10W>
R80 10K <1/10W>
R69 10K <1/10W>
R70 10K <1/10W>
DO
D I
SK
CS GND
NC
NC
VCC
4
3
2
1
8
7
6
5
UL1430
AWG28
6
7
5
8
4
3
2
1
UL1430
AWG28
CN13-1
CN13-6
CN13-8
CN13-5
CN13-4
CN13-3
CN13-2
CN13-7
OPERATE
TIMER
LOUVER
LOUVER
OUT
R201 330 <1/4W>
R202 330 <1/4W>
R203 330 <1/4W>
R204 330 <1/4W>
D201 SL-325 <RED>
D202 SL-325 <GRN>
D203 SL-325 <ORG>
D204 SL-325 <ORG>
CN10-1
CN11-5
CN11-4
CN11-3
CN11-2
CN11-1
CN10-5
CN10-4
CN10-3
CN10-2
BROWN
RED
ORANGE
YELLOW
WHITE
BROWN
RED
ORANGE
YELLOW
WHITE
BROWN
RED
ORANGE
YELLOW
WHITE
BROWN
RED
ORANGE
YELLOW
WHITE
CN14-4
CN14-3
CN14-2
CN14-1
GRAY
GRAY
BLACK
GRAY
BLACK
GRAY
CN8-1
CN8-2
CN7-1 UL1430 AWG24
CN7-2 UL1430 AWG24
CN8
CN7
B2B-XASK-1-A WHITE
B2B-XAKK-1-A BLACK
ROOM TEMPERATURE THERMISTOR
PIPE TEMPERATURE THERMISTOR
LOUVER
( UP / DOWN )
LOUVER
( RIGHT / LEFT )
M
M
GRAY
PURPLE
BLUE
WHITE
YELLOW
ORANGE
RED
BROWN
GRAY
PURPLE
BLUE
WHITE
YELLOW
ORANGE
RED
BROWN
CN15-1
CN15-2
CN15-3
CN16-1
CN16-2
CN16-3
UL1430 AWG22 x 3
GRAY
PURPLE
BLUE
F M
R41 1.0K <1/10W>
R40 1.0K <1/10W>
R42 1.0K <1/10W>
I C6 (1/7)
uPA2003GR
I C6 (2/7)
uPA2003GR
C22 - C25
0.01 <F>
x 4
I C6 (3/7)
uPA2003GR
R25 - R28
1.0K <1/10W> x 4
K 4
R21 - R24
10K <1/10W> x 4
VA2
470V
+
-
SSR1
G3MC-202PL-VD
DC12V
I C5 (5/7)
uPA2003GR
R93 - R96
10K <1/10W> x 4
CR6
0.01
<F>
C17
0.01
<F>
Q3
DTC124EKA
R10
10K
<1/10W>
R9 390
<1/10W>
5V
CR1
0.01
<F>
R14 10K
<1/10W>
I C5 (1/7)
uPA2003GR
C26 - C29
0.01 <F> x 4
R29 - R32
10K <1/10W> x 4
R33 - R36
1.0K <1/10W> x 4
R99 10K <1/10W>
R98 10K <1/10W>
R97 10K <1/10W>
R59 10K <1/10W>
C19 - C21
0.01 <F>
x 3
R18 1.0K <1/10W>
R19 1.0K <1/10W>
R20 1.0K <1/10W>
R15 - R17
10K <1/10W> x 3
JM1
JM3
JM2
R5
62K
<2W>
C6
4700P
600V
D5
1SR139-600
D10
1SR139-600
R4
330K
<2W>
Q1
2SC4236
R6 100
<1/2W>
C7 0.047
50V
D2
D1FL20U
+
C8
100/6.3V
R7
330
<1/4W>
D4
D1FL20U
D3
MTZJ5.1B
+
R2
1.5
<2W>
C5
100/450V
D1
D3SB60
Q2
2SC1815
R3 100
<1/10W>
R1
3.3
<5W>
C101
0.22
275V
C106
0.01
<F>
C105
0.01
<F>
C103
0.01
<F>
C104
0.01
<F>
LF101 ELF20N018A
VA101
470V
VA102
470V
FH101 FH102BET
F101
3.15A
<250V>
SA101
3600V
W104
W103
E101
TM102
CN9
B5P-SHF-1AA
WHITE
TEST
CN6
B2P3-VH-B-E
BLUE
DRAIN PUMP
CN5
B2P5-VH-B
WHITE
K4
G5NB-1A
C3 0.22 <275V>
R88 120 <1/2W>
JM5 JM5
CN4
B2P3-VH-B-Y
YELLOW
3
2
1
4
3
2
5
10
14
18
1
I
O
G
10
7
I C 10 H I 2002
C9
1000/
25V
R8 10K
<1/10W>
FAN MOTOR
FAN MOTOR
CAPACITOR
6uF
TERMINAL BOARD
CN6-2
CN6-1
CN5-3
CN5-2
CN5-1
UL1015 AWG20 x 3
BLACK
WHITE
RED
UL1015 AWG20 WHITE
UL1015 AWG20 WHITE CN4-1
CN4-2
CN1-3
CN1-2
CN1-1
UL1015 AWG18 WHITE
UL1015 AWG18 BLACK
UL1015 AWG16
GREEN
CN1 B3P5-VH-B-C BLACK
AC I N
TM101
UL1015 AWG18 BLACK
UL1015 AWG18 WHITE
UL1015 AWG18 RED
R39 R38
R37
10K <1/10W> x 3
SW1
DSS803
NO1
NO3
NO2
AUTO RESTART SWITCHING
ROOM TEMPERATURE CORRECTION
( HEATING OPERATION )
ROOM TEMPERATURE CORRECTION
( HEATING OPERATION )
B Z
F M
OUTDOOR UNIT
1
2(N)
3
POWER SOURCE
230V
50Hz
www.enindel.com
W13
B
P
+
L1
L2
-
N1
N2
I O
EMI FILTER
TFC25-15-12A
2 TURN
EMI
FILTER
RFC-9
1 TURN
EMI FILTER
RFC-9
1 TURN
R200
ZPROYCE400A300
B
B
B
B
W16
W17
W21
W22
B
B
W11
W10
B
B
W8
W9
TM102
TM101
B
B
B
B
B
W4
W6
W5
W7
W3
F202
FSL 250 10 (EM)
<250V 10A>
B
W12
B
B
B
EMI FILTER
RFC-10
1 TURN
W305
W304
W303
4-WAY VALVE
PRESSURE SWITCH
COMP. TEMPERATURE TH.
HEATSINK TEMPERATURE TH.
DISCHARGE TEMPERATURE TH.
PIPE TEMPERATURE TH.
OUTDOOR TEMPERATURE TH.
BLACK
BLACK
BLACK
BLACK
BLACK
BLACK
BROWN
BROWN
BROWN
BROWN
RED
RED
BLUE
BLUE
1
3
1
2
1
2
1
2
1
2
1
2
1
2
CN30 179844-1
WHITE
CN37 B2B-XARK-1-A
RED
CN26 B2B-XAMK-1-A
GREEN
CN25 B2B-XAKK-1-A
BLACK
CN21 B2B-XH-AM
YELLOW
CN22 B2B-XH-AM
RED
CN23 B2B-XAEK-1-A
BLUE
CN27 B6B-XARK-1-A
RED
CN800 B7B-XASK-1-A
WHITE
DC FAN MOTOR
EXPANSION VALVE
M
FM
1
2
3
4
5
6
1
2
3
4
5
6
7
WHITE
YELLOW
ORANGE
BLUE
BROWN
RED
BROWN
YELLOW
WHITE
BLACK
RED
B
W200
SERIAL
1
2
3
RED
BROWN
BLACK
4
3
1
3
1
UL1007 AWG24
UL1007 AWG24
UL1007 AWG24
UL1015 AWG20 BLACK
UL1015 AWG20 WHITE
UL1015 AWG14 WHITE
UL1015 AWG14 BLACK
UL1015
AWG14
BLACK
UL1015
AWG14
ORANGE
UL1015
AWG14
RED
UL1015
AWG14
ORANGE
UL1015
AWG14
WHITE
UL1015
AWG14
BROWN
UL1015
AWG14
YELLOW
UL1015
AWG14
BLUE
1
3
4
5
YELLOW
ORANGE
RED
BROWN
UL1007 AWG24
UL1007 AWG24
UL1007 AWG24
UL1007 AWG24
1
2
3
4
5
6
BLACK
WHITE
RED
UL1015
AWG14
BLACK
WHITE
RED
COMPRESSOR
C M
1
323
2
1
CHOKE COIL
L=0.3MH
30A
CN407 06 PH / 172520 1007 L480
WHITE
ACTPM CONTROL
CN601
B10B-PASK-1
WHITE
MAIN FLASH
1
2
3
4
5
6
7
8
9
10
5V
GND
TAUX
TTXD
TRXD
TMODE
TAUX3
TCK
/ TRES
/ T ICS
CN1 03 XA / 172520 1007 L180
WHITE
CT
AC VOLT I N
CN34 B2P3-VH-B-Y
YELLOW
CN1 B3B-XASK-1-A
WHITE
CT OUT
03 VH / S IN 1015 L250
POWER SOURCE
230V
50Hz
UL1015
AWG16
GREEN
EARTH
UL1015
AWG20
BLACK
UL1015
AWG20
BLACK
UL1015
AWG20
WHITE
UL1015
AWG20
RED
UL1015
AWG12
BLACK
UL1015
AWG12
WHITE
UL1015
AWG12
BLACK
F201
TLC 25A-250V, B
<250V 25A>
N
L
3
1
2
(N)
I NDOOR UNIT
ACTPM
SACT32010F1
POWER SUPPLY PCB ASSEMBLY
K04BA-0401HUE-P0
2005.11.09 7
CONTROLLER PCB ASSEMBLY
AOY30LMBWL : K04AW-0509HUE-C1
AOY36LMBWL : K04AW-050AHUE-C1
INVERTER ASSEMBLY
AOY30LMBWL : EZ-00500HUE
AOY36LMBWL : EZ-00501HUE
OUTDOOR PCB CIRCUIT DIAGRAM
Models : AOY30LMBWL
AOY36LMBWL
www.enindel.com
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