Fujitsu ABY30FBAG User manual

CONTENTS
SPECIFICATIONS . . . . . . . . . . . . . . . . . . . . . . 1
OUTLINE AND DIMENSIONS . . . . . . . . . . . 2
REFRIGERANT SYSTEM DIAGRAM . . . . . 4
CIRCUIT DIAGRAM . . . . . . . . . . . . . . . . . . . 5
INDOOR PCB CIRCUIT DIAGRAM . . . . 7
OUTDOOR PCB CIRCUIT DIAGRAM . . . 9
ERROR DISPLAY . . . . . . . . . . . . . . . . . . . . 10
DISASSEMBLY ILLUSTRATION . . . . . . . . . 11
PARTS LIST . . . . . . . . . . . . . . . . . . . . . . . . . 21
SPLIT TYPE
ROOM AIR CONDITIONER
CEILING type (50Hz)
Models
Indoor unit Outdoor unit
ABY30FBAG AOY30FNBWL
ABY30UBAG AOY30UNBWL

2005.04.05 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 COOLING & HEATING
INDOOR UNIT ABY30FBAG ABY30UBAG
OUTDOOR UNIT AOY30FNBWL AOY30UNBWL
COOLING CAPACITY (kW)
(kW)
8.40 8.40
HEATING CAPACITY ---- 9.50
POWER SOURCE (V) 230
FREQUENCY
RUNNING (A) COOLING 13.6 13.6
CURRENT HEATING ---- 13.1
INPUT WATTS (kW) COOLING 2.95 2.95
HEATING ---- 2.78
E.E.R. (kW/kW) COOLING 2.85 2.85
HEATING ---- 3.42
MOISTURE REMOVAL (/hr) 3.0
AIR CIRCULATION (m3/hr) 1,450
ELECTRICAL DATA
FAN MOTOR
COMPRESSOR
Hermetic type, 2 poles, Induced by condenser, Rotary
5JS330DAE01
(V) 230
DISCRIMINATION MFA-45DZM
INDOOR HI-SPEED ( r.p.m. ) 850
UNIT MED-SPEED ( r.p.m. ) 750
LO-SPEED ( r.p.m. ) 600
OUTDOOR
DISCRIMINATION MFB-30PTT
HI-SPEED ( r.p.m. ) 780
UNIT
LO-SPEED ( r.p.m. ) 400
WEIGHT
INDOOR UNIT NET / GROSS 48 / 61
OUTDOOR UNIT
(kg)
NET / GROSS (kg) 68 / 74 69 / 75
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

OUTLINE AND DIMENSIONS
1,660 240
700
1,600
130 300
(Unit : mm)
INDOOR UNIT
2005.02.07 2

OUTDOOR UNIT
(Unit : mm)
400
3003177900
830
21
9
12
370
650
Air Flow
196
147
170
99
2005.04.11 3

: COOL
: HEAT
MUFFLER
COMPRESSOR ACCUMULATOR
STRAINER
THERMOSTAT (OUTDOOR TEMP.)
EVAPORATOR
CONDENSER
PRESSURE
CHECK VALVE
REFRIGERANT PIPE
15.88mm(5/8")
REFRIGERANT PIPE
9.52mm(3/8")
OUTDOOR UNIT INDOOR UNIT
CHARGING
VALVE
4-WAY
VALVE
CAPILLARY
TUBE
Models : ABY30FBAG / AOY30FNBWL
Models : ABY30UBAG / AOY30UNBWL
THo
THR
THR
THPI
THPI
THo
THERMISTOR (PIPE TEMP.)
THERMISTOR (ROOM TEMP.)
THR
THPI
THERMISTOR (PIPE TEMP.)
THERMISTOR (ROOM TEMP.)
COMPRESSOR ACCUMULATOR
STRAINER STRAINER
THERMOSTAT (DISCHARGE TEMP.)
EVAPORATOR
CONDENSER
PRESSURE
CHECK VALVE
REFRIGERANT PIPE
15.88mm(5/8")
REFRIGERANT PIPE
9.52mm(3/8")
OUTDOOR UNIT INDOOR UNIT
CHARGING
VALVE
CAPILLARY
TUBE
THD
THR
THPI
THO
THD
THPO
THERMOSTAT (OUTDOOR TEMP.)
THO
THERMOSTAT (PIPE TEMP.)
THPO
REFRIGERANT SYSTEM DIAGRAM
2005.02.09 4

Models : ABY30FBAG / AOY30FNBWL
CIRCUIT DIAGRAM
2005.02.09 5
THERMISTOR (ROOM TEMP.) THERMISTOR (PIPE TEMP.)
FAN MOTOR
F M
C M
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
TERMINAL
PROTECTOR
TERMINAL
COMPRESSOR
INTERNAL
OVERLOAD
PROTECTOR
COMPRESSOR
CAPACITOR
FAN MOTOR
CAPACITOR
OUTDOOR
THERMOSTAT
FAN MOTOR
FUSE
TO INDDR
UNIT
TO POWER SUPPLY
RELAY
2 3 4 5 6 7 8 1
2 3 4 5 6 7 8 1
2 3 4 5 6 7 8 1 2 3 1 2 3 1 2 3 1
2 3 1 1 3 2
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
1 12 2
1 2 1 2
BLACK
GRAY
GRAY
BLACK
WHITE YELLOW ORANGE RED BROWN
WHITE
WHITE WHITE
WHITE
WHITE
WHITE
WHITE
BLACK
BLACK
BLACK
BLACK
WHITE
WHITE
BLACK
BLACK
BLUE BLUE PURPLE PURPLE
PURPLE
GRAY
GRAY
GRAY
GRAY
YELLOW ORANGE RED RED
BLUE
RED
WHITE
RED
BROWN
WHITE
GREEN
YELLOW ORANGE RED BROWN
BROWN BROWN
1
1NL 2 3
23
N
L
S R
CL
H
1 5
4 6
C
1364 1364
OUTDOOR UNIT
INDOOR UNIT

Models : ABY30UBAG / AOY30UNBWL
2005.02.09 6
THERMISTOR (ROOM TEMP.) THERMISTOR (PIPE TEMP.)
FAN MOTOR
F M
C M
4WV
F M
CONTROL BOARD
PRINTED CIRCUIT BOARD
DISPLAY BOARD
FAN MOTOR CAPACITOR
STEPPING MOTOR (UP / DOWN) STEPPING MOTOR (LEFT / RIGHT)
Use T3.15A-250V Fuse on F101
FILTER
BOARD
TERMINAL
TERMINAL
PROTECTOR
TERMINAL
COMPRESSOR INTERNAL
OVERLOAD
PROTECTOR
COMPRESSOR
CAPACITOR
FAN MOTOR
CAPACITOR
FAN MOTOR
FUSE
FUSE
TO INDDR
UNIT
TO POWER SUPPLY
RELAY
2 3 4 5 6 7 8 1
2 3 4 5 6 7 8 1
2 3 4 5 6 7 8 1 2 3 1 2 3 1 2 3 1
2 3 1 1 3 2
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
WHITE
WHITE
WHITE
BLACK
YELLOW
YELLOW
BLACK
BLACK
BLACK
BLACK BLACK
GRAY
GRAY
BLACK
BLACK
BLACK
BLACK
BLACK
RED
RED
WHITE
WHITE
WHITE
BLACK
BLACK
BLACK
BLUE BLUE PURPLE PURPLE GRAY
RED
GRAY
GRAY
GRAY
YELLOW ORANGE RED RED
BLUE
RED
RED
WHITE
RED
RED RED
BROWN
WHITE
GREEN
YELLOW ORANGE RED BROWN
BROWN
BROWN
1
1NL 2 3
23
N
L
S R
1 5
4 6
C
1364 1364 4321 7531
21 21
21 21
21 21
21 21
13 21
13 21
21 21
21 21
31 21
21 21
21 3
3 51
OUTDOOR UNIT
INDOOR UNIT
THERMISTOR
(DISCHARGE TEMP.)
SOLENOID COIL
BELT HEATER
TRANSFORMER
THERMISTOR
(OUTDOOR TEMP.)
THERMISTOR
(PIPE TEMP.)
PURPLE
PURPLE

I C 1
uPD780058BGC
-108-8BT
CONTROLLER PCB ASSEMBLY ( MAIN PCB )
EZ-0020FWSE-C
2005.04.05 7
INDOOR PCB CIRCUIT DIAGRAM
Model : ABY30FBAG

5V
R18 1.0K <1/10W>
R20 1.0K <1/10W>
R19 1.0K <1/10W>
C19 - C21
0.01 x 3
<F>
14V
R15 - R17
10K <1/10W> x 3
REMOTE CUSTOM CODE
SWITCHING (R1)
REMOTE CUSTOM CODE
SWITCHING (R2)
JM1
JM2
JM3
R59 10K <1/10W>
R98 10K <1/10W>
R97 10K <1/10W>
R99 10K <1/10W>
5V
IC3
7805
I O
G
C13
0.1
<F>
C14
100/
6.3V
+C15
0.1
<F>
C47
0.1
<F>
5V R33 - R36
1.0K <1/4W> x 4
R29 - R32
10K <1/10W> x 4
VA1
470V
C54
0.01
<F>
C26 - C29
0.01 <F> x 4
5V
IC5 (1/7)
uPA2003GR
CR1
0.01
<F>
R14 10K
<1/10W>
5V
CR6
0.01
<F>
R10 10K
<1/10W>
R9 390
<1/10W>
Q3
DTC124EKA
C17
0.01
<F>
NC
IC10 HI2002
5V R93 - R96
10K <1/10W> x 4
14V IC5 (5/7)
uPA2003GR
K 4
SSR1
G3MC-202PL-VD
DC12V
+
-
VA2
470V
5V
IC6 (3/7)
uPA2003GR
R21 - R24
10K <1/10W> x 4
R25 - R28
1.0K <1/10W> x 4
5V
C22 - C25
0.01 x 4
<F> 14V
IC6 (1/7)
uPA2003GR
IC6 (2/7)
uPA2003GR
R42 1.0K <1/10W>
R41 1.0K <1/10W>
R40 1.0K <1/10W>
C10
0.01
<F>
C30
0.01
<F>
C12
0.01
<F>
X1 CSTS0500MG03-T
SW1
DSS803
NO.1
NO.2
NO.3
R38 10K <1/10W>
R39 10K <1/10W> R37 10K <1/10W>
TEST
CN9
B5P-SHF-1AA
WHITE
JM8
JM5
CN5
B3P5-VH-B
WHITE
G5NB-1A
K4
C3 0.22 <275V>
R88 120 <1/2W>
CN6
B2P3-VH-B-E
BLUE
DRAIN PUMP
FAN MOTOR
OUTDOOR UNIT
TERMINAL BOARD
2(N)
3
1
F M
FAN CAPACITOR
CN4
B2P3-VH-B-Y
YELLOW
CN1 B3P5-VH-B-C
AC IN
BLACK
W104W103
E101
TM102
SA101
3600V
VA101
470V
VA102
470V
TM101
LF101
F101
3.15A
<250V>
BET FH102
FH101
N
L
ELF20N018A
C103
0.01
<F>
C106
0.01
<F>
C105
0.01
<F>
C104
0.01
<F>
C101
0.22
275V
JM6
+
C8
100/
6.3V
R7
330
<1/4W>
D4
D1FL20U
D2
D1FL20U
D3
MTZJ5.1B
R6 100
<1/2W>
C7 0.047
50V D6
D2FL20U
T1
SWITCHING TRANSFORMER
ZFT29B01
PRIMARY SECONDARY
C9
1000
/25V
+
R8 10K <1/10W>
R5
62K
<2W>
C6
4700P
600V
R4
330K
<2W>
D5
1SR139-600
D10
1SR139-600
Q1
2SC4236
+
D1
D3SB60
R2
1.5
<2W>
C5
100/
450V
R1 3.3
<5W>
Q2
2SC1815
R3 100
<1/10W>
CN4-1
CN4-2
UL1015 AWG20 WHITE
UL1015 AWG20 WHITE
UL1015 AWG18 WHITE
UL1015 AWG18 BLACK
UL1015 AWG16 GREEN
UL1015 AWG20 WHITE
UL1015 AWG20 BLACK
UL1015 AWG20 RED
CN5-1
CN5-3
CN5-2
CN6-2
CN6-1
CN9-1
CN9-5
CN9-4
CN9-3
CN9-2
AUTO RESTART SWITCHING
ROOM TEMPERATURE CORRECTION
( HEATING OPERATION )
ROOM TEMPERATURE CORRECTION
( HEATING OPERATION )
1
710
16
8
9
215
5
4
3
12
13
14
15
14
13
12
11 6
5
4
3
2
4
3
2
5
1
10 7
18
14
10
1
2
3
54
55
66
65
74
68
75
7
4
67
33
56
57
58
59
41
42
63
72
40
39
38
37
36
52
51
49
43
44
45
46
48
53
47
19
20
21
13
70 69
X1 X2
60
14
15
71
73
64
22
23
24
25
26
61
78
79
80
50
6
10
9
8
62
32
31
30
29
28
5
11
12
13
16
17
18
27
34
35
77
76
P15
P16
P17
P122
P123
P05
P04
VDD0
VDD1
AVRF0
AVRF1
AVSS
VSS0
VSS1
P124
P125
P126
P127
P65
P66
P02
XT2
P64
P63
P62
P61
P60
P120
P37
P35
P67
P30
P31
P32
P34
P121
P33
P40
P41
P42
RESET
P23
P24
I C
XT1
P03
P43
P44
P45
P46
P47
P00
P12
P13
P14
P36
P131
P72
P71
P70
P01
P55
P54
P53
P52
P51
P130
P20
P21
P22
P25
P26
P27
P50
P56
P57
P11
P10
C44
0.1
<F>
5V
5V
R55 10K
<1/10W>
C45
0.1
<F>
JM10
5V
IC8
PST
600C
3
1
2
4
3
2
1
8
7
6
5
D0
D1
SK
CS GND
NC
NC
VCC
R77 - R79
10K <1/10W> x 3
R76 10K
<1/10W>
R75 10K
<1/10W>
C49
0.01
<F>
CR7
0.01
<F>
C31
0.01
<F>
C43
0.01
<F>
C16
0.01
<F>
INDICATOR PCB
EZ-097JHSE-D
POWER SOURCE
230V
50Hz
CONTROLLER PCB ASSEMBLY (MAIN PCB)
EZ-00227HSE-C
5V
C34
0.1
<F>
C37
0.1
<F>
CN1-1
CN1-2
CN1-3
POWER SUPPLY PCB
EZ-002THSE-P
UL1015 AWG18 BLACK
UL1015 AWG18 RED
UL1015 AWG18 WHITE
5V
RJ1 1.0K
<1/10W>
RJ2 10K
<1/10W>
CN15
B3B-XARK-1-A
RED
FLOAT SWITCH
CN16
B3P-VH-B
WHITE
CN15-1
CN15-2
CN15-3
CN16-2
CN16-3
CN16-1
UL1430 AWG22 x 3
PURPLE
BLUE
GRAY
5V
C1
0.1
<F>
FEED BACK
F M
R67 1.0K
<1/10W>
R68
10K
<1/10W>
5V
R80 10K <1/10W>
R69 10K <1/10W>
R70 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>
JM11
IC6 (1/7)
uPA2003GR
CR2 10K <1/10W>
CR4 10K <1/10W>
CR3 10K <1/10W>
R56 1.0K
<1/10W>
R57 1.0K
<1/10W>
14V
C39
0.1
<F>
IC7
BR93LC46RF
BZ1
PKM13EPY-4000
B Z
5V
CR5
1000P
<R>
R50 10K
<1/10W>
C40
0.01
<F>
R51 1.0K
<1/10W>
R54 47
<1/10W>
5V
C41
10/
25V
+C42
0.01
<F>
5V
R53
10K
<1/10W>
R52
10K
<1/10W> CN13-1
CN13-1
CN13-5
CN13-8
CN13-4
CN13-3
CN13-2
CN13-7
CN13-6
GRAY
PURPLE
BLUE
WHITE
YELLOW
ORANGE
RED
BROWN
GRAY
PURPLE
BLUE
WHITE
YELLOW
ORANGE
RED
BROWN 1
8
5
7
6
2
3
4
UL1430 AWG28
CN13
B8B-XASK-1-A
WHITE
CN11
B5B-XARK-1-A
RED
UL1430 AWG28
CN201
8P-SCN
MANUAL AUTO
SWITCH
SW201
EVQ PEE 04R
5V
OPERATE
TIMER
LOUVER
LOUVER
OUT
PHA201
SBX1610
-22
C201
0.1
<F>
C202
10/
25V
+
R201 330 <1/4W>
R204 330 <1/4W>
R203 330 <1/4W>
R202 330 <1/4W>
D201 SLR-325 <RED>
D203 SLR-325 <ORG>
D204 SLR-325 <ORG>
D202 SLR-325 <GRN>
4V
5V
C38
0.01
<F>
R49 1.0K
<1/10W>
R48
10K
<1/10W>
5V
Q4
DTC124EKA
R47 390
<1/10W>
CN14
B4B-XH-AM
WHITE
M
M
CN10
B5B-XASK-1-A
WHITE
HA
JEM-A
CN14-1
CN14-4
CN14-3
CN14-2
LOUVER
( UP / DOWN )
LOUVER
( RIGHT / LEFT )
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
CN10-1
CN10-5
CN10-4
CN10-3
CN10-2
14V
14V
IC5 (1/7)
uPA2003GR
IC4 (7/7)
uPA2003GR
1
6
3
1
8
16
14
11
16
9
7
5
4
215
13
9
12
10
C32
1000P
<R>
C35
1000P
<R>
R44 1.0K
<1/10W>
R46 1.0K
<1/10W>
R43
10K (1%)
<1/10W>
R45
49.9K (1%)
<1/10W>
PIPE TEMPERATURE THERMISTOR
ROOM TEMPERATURE THERMISTOR
CN8
CN7
B2B-XASK-1-A WHITE
B2B-XAKK-1-A BLACK
BLACK
BLACK
CN8-1
CN8-2
CN7-2
CN7-1 UL1430 AWG24
UL1430 AWG24
GRAY
GRAY
GRAY
GRAY
Model : ABY30UBAG
I C 1
uPD780058BGC
-108-8BT
2005.02.07 8

POWER SOURCE
230V
50Hz
POWER RELAY
EL12D1-F (M)
3.5 uF, 450V
CONTROLLER PCB ASSEMBLY ( MAIN PCB )
EZ-0028HUE-C
Model : AOY30UNBWL
OUTDOOR PCB CIRCUIT DIAGRAM
2005.04.05 9