Fujitsu ABY14FBBJ User manual

SPLIT TYPE
ROOM AIR CONDITIONER
FLOOR CONSOLE /
UNDER CEILING
DUAL TYPE
Indoor unit Outdoor unit
ABY14FBBJ
ABY14UBBJ
AOY14FSDJ
AOY14USDJL
CONTENTS
SPECIFICATIONS . . . . . . . . . . . . . . . . . . . . 1
OUTLINE AND DIMENSIONS . . . . . . . . . . 2
REFRIGERANT SYSTEM DIAGRAM . . . . 4
ERROR DISPLAY
. . . . . . 7
CIRCUIT DIAGRAM . . . . . . . . . . . . . . . . . . . 5
INDOOR PCB CIRCUIT DIAGRAM
. . . . . . . . . . . . . . . . . . . . . 9
DISASSEMBLY ILLUSTRATION . . . . . . . 10
. . . . . . . . . . . . . . . . . . . . . . . . . 20PARTS LIST
. . . . . . . . . . 22STANDARD ACCESSORIES

TYPE
INDOOR UNIT ABY14UBBJ
OUTDOOR UNIT AOY14USDJL
COOLING CAPACITY
POWER SOURCE
FREQUENCY
6.0 A
1.35 kW
3.48 kW/kW
MOISTURE REMOVAL
AIR CIRCULATION HIGH 640 m3/hr
ELECTRICAL DATA
COMPRESSOR
DIMENSIONS
TYPE
Hermetic type, Deposit electrode condenser,
2 poles, Single phase, Induction motor, Rotary
DISCRIMINATION 802 360 35(B)
REFRIGERANT R410A 1,000 g
POWER SOURCE
INDOOR UNIT 850 r.p.m.
Med speed 760 r.p.m.
Discrimination
OUTDOOR UNIT High speed
Discrimination
High speed
Low speed
Low speed
INDOOR UNIT H x W x D 199 x 990 x 655 mm
OUTDOOR UNIT
FAN MOTOR
WEIGHT
INDOOR UNIT Gross / Net
H x W x D
Gross / NetOUTDOOR UNIT
1,000 g (35.3oz)
1,038 g (36.6oz)
1,113 g (39.3oz)
FULL CHARGE AMOUNT
1.5 l/hr
Cool and Heat
670 r.p.m.
MFB-14NTT
740 r.p.m.
440 r.p.m.
530 x 750 x 250 mm
37 kg / 35 kg
230 v
50 Hz
230 V
MFA-14JTT
37 kg / 28 kg
HEATING CAPACITY
4.00 kW
4.70 kW
RUNNING CURRENT 6.3 A
INPUT WATTS 1.42 kW
E.E.R. 2.82 kW/kW
Pipe Length
7.5 m (25 ft)
10 m (33 ft)
15 m (49 ft)
ADDITIONAL REFRIGERANT 15 g/m (0.53oz/ 3.3ft)
900 g (31.8oz)
938 g (33.1oz)
1,013 g (35.7oz)
8 m
REFRIGERANT CHARGE (R410A)
SPECIFICATIONS
230 v
50 Hz
ABY14FBBJ
AOY14FSDJ
4.20 kW
---
6.3 A
1.39 kW
3.02 kW/kW
---
---
---
640 m3/hr
900 g
1.5 l/hr
MFB-14VTT
740 r.p.m.
---
Cool
MAXIMUM HEIGHT DIFFERENCE
Cooling
Heating
Cooling
Heating
Cooling
Heating
12006.07.26

22006.07.26
OUTLINE AND DIMENSIONS
Unit : mm
INDOOR UNIT
990
900
500
655
530
200175
199
(rear view)

OUTDOOR UNIT
Unit : mm
32006.07.26
250
285
750
540
13
530

REFRIGERANT SYSTEM DIAGRAM
Cooling
Heating
Refrigerant direction
Distributor
INDOOR UNIT
Strainer Strainer
Strainer
4-Way
valve
Muffler
Compressor
Capillary
tube
OUTDOOR UNIT
6.35mm(1/4")
12.7mm(1/2")
Condenser
Models :
ABY14FBBJ / AOY14FSDJ
Models :
ABY14UBBJ / AOY14USDJL
Refrigerant pipe
Refrigerant pipe
Refrigerant pipe
Refrigerant pipe
Charging valve
Charging valve
INDOOR UNIT
Evaporator
Evaporator
Capillary tube
Compressor
Strainer
OUTDOOR UNIT
6.35 mm (1/4")
12.7 mm (1/2")
Condenser
42006.07.26

CIRCUIT DIAGRAM
OUTDOOR UNIT
Models :
ABY14FBBJ / AOY14FSDJ
52006.07.26
INDOOR UNIT
ORANGE
RED
BROWN
YELLOW
WHITE
ORANGE
RED
BROWN
YELLOW
WHITE
WHITE
WHITE
BLACK
BLACK
GREEN
PURPLE
BLUE
PINK
RED
WHITE
BLACK
GRAY
PURPLE
BLUE
WHITE
YELLOW
ORANGE
RED
BROWN
GRAY GRAY
BLACK BLACK
1 2 1 2
1
2
3
4
5
6
7
8
1
2
1 2
1
2
3
4
5
6
7
8
1
2
3
4
5
6
7
8
1
2
3
4
5
6
4
6
3
5
2
1
1 31 2
1
2
3
4
5
1
2
3
4
5
1
2
3
4
5
1
2
3
4
5
CN7 CN8
CN1 CN12
CN5
CN11
CN13
CN10
CN4
CN201
BLACK
BLACK
WHITE
WHITE
RED RED
GREEN / YELLOW
Use T 3.15A - 250V
Fuse on F101 POWER RELAY
FAN
MOTOR
ROOM TEMPERATURE
THERMISTOR
PIPE TEMPERATURE
THERMISTOR
FAN MOTOR
CAPACITOR
STEP MOTOR
( UP / DOWN )
STEP MOTOR
( LEFT / RIGHT )
TERMINAL
32
( N )
1
( L )
L N
POWER SUPPLY
PCB ASSY
INDICATOR PCB ASSY
CONTROLLER PCB ASSY
F M M
M
MAIN RELAY
FAN
MOTOR
FUSE 5A
COMPRE-
SSOR
COMPRESSOR
CAPACITOR
THERMAL
PROTECTOR
FAN MOTOR
CAPACITOR
OVERLOAD
PROTECTOR
C
S
R
1
4
6
5
BLACK
BLACK
BLACK
BLACK
BLACK
BLACK
WHITE
RED
WHITE
WHITE
WHITE
BROWN
BROWN
RED
ORANGE
1 ( L ) 2 ( N ) 3
NL
POWER
SOURCE

Models :
ABY14UBBJ / AOY14USDJL
62006.07.26
INDOOR UNIT
OUTDOOR UNIT
ORANGE
YELLOW
WHITE
RED
BROWN
ORANGE
YELLOW
WHITE
RED
BROWN
BROWN
RED
ORANGE
YELLOW
WHITE
BLUE
PURPLE
GRAY
BLACK
WHITE
RED
PINK
PURPLE
BLUE
GREEN
WHITE
WHITE
BLACK BLACK
GRAY GRAY
GREEN / YELLOW
BLACK
BLACK
WHITE
WHITE
BLUE BROWN
RED
GRAY
CN7 CN8
CN201
CN1 CN19 CN2
CN11 CN10
CN5 CN13
CN4
1
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
4
5
6
4
6
3
5
2
1
1
2
3
4
5
1
2
3
4
5
1
2
3
4
5
1
2
3
4
5
1
2
1 2
12
1 2
1 2 1 2 3 2 1
FAN
MOTOR
TERMINAL
STEP MOTOR
( LEFT / RIGHT )
N
L
1
(L)
2
(N)
3 4 5 6
STEP MOTOR
( UP / DOWN )
FAN MOTOR
CAPACITOR
ROOM TEMPERATURE
THERMISTOR
PIPE TEMPERATURE
THERMISTOR
POWER SUPPLY PCB
Use T3.15A-250V Fuse on F101
INDICATOR PCB
CONTROLLER PCB
F M M
M
WHITE
RED
BLACK
BROWN
BROWN
BLACK
BLACK WHITE
BLACK
ORANGE
RED
BLACK
BLUE WHITE
BLACK WHITE
BLACK BLACK
1
45
6
C
S
R
COMPRESSOR
CAPACITOR
OVERLOAD
PROTECTOR
THERMAL
PROTECTOR
FAN MOTOR
CAPACITOR
4-WAY VALVE
FAN
MOTOR
COMPRESSOR
MAIN RELAY
FUSE 5A
1( L ) 2( N ) NL 3 4 5 6
S V
POWER
SOURCE

CONTROLLER PCB ASSEMBLY ( MAIN PCB )
EZ-001LWSE-C
INDICATOR PCB
K04EI-0400HSE-D0
I C 1
uPD780058BGC
-0108-8BT-A
OUTDOOR UNIT
POWER SOURCE
230V
50Hz
FAN CAPACITOR
1.6uF
400V
POWER SUPPLY PCB
EZ-00101HSE-P
Model : ABY14FBBJ
72006.07.26
INDOOR PCB CIRCUIT DIAGRAM

P62
+
14V
14V
IC5 (1/7)
uPA2003GR
IC4 (7/7)
uPA2003GR
4
2
5
9
13
15
12
3
1
8
16
14
11
6
116
9
7 10
BROWN
RED
ORANGE
YELLOW
GRAY
WHITE
PURPLE
BLUE 6
7
5
8
4
3
2
1
5V
OPERATE
TIMER
LOUVER
LOUVER
R201 330 <1/4W>
R204 330 <1/4W>
R203 330 <1/4W>
R202 330 <1/4W>
D201 SLR-325 <RED>
D204 SLR-325 <ORG>
D203 SLR-325 <ORG>
D202 SLR-325 <GRN>
5V
5V
+
C41
10/
25V
R53
10K
<1/10W>
R52
10K
<1/10W>
BZ1
PKM13EPY-4000
5V
B Z
611
5V
C1
0.1
<F>
C32
1000P
<R>
C35
1000P
<R>
R44 1.0K
<1/10W>
R46 1.0K
<1/10W>
CN13
B8B-XASK-1-A
WHITE
DISPLAY
UL1430 AWG28 CN201
7P-SCN
C42
0.01
<F>
CN13-6
CN13-7
CN13-8
CN13-4
CN13-3
CN13-2
CN13-5
CN13-1 BROWN
RED
ORANGE
YELLOW
GRAY
WHITE
PURPLE
BLUE
PHA201
SBX1810
-22
OUT
SW201
MANUAL AUTO
SWITCH
EVQ PEE 04R
C201
0.1
<F>
C202
10/
25V
MLOUVER
( RIGHT / LEFT )
LOUVER
( UP / DOWN )
M
HA
JEM-A
BROWN
RED
ORANGE
YELLOW
WHITE
BROWN
RED
ORANGE
YELLOW
WHITE
BROWN
RED
ORANGE
YELLOW
WHITE
BROWN
RED
ORANGE
YELLOW
WHITE
UL1430 AWG28
CN11-1
CN11-5
CN11-4
CN11-3
CN11-2
CN10-1
CN10-5
CN10-4
CN10-3
CN10-2
5V
5V
14V
CN10
B5B-XASK-1-A
WHITE
R48
10K
<1/10W>
Q4
DTC124EKA
R47 390
<1/10W>
CN11
B5B-XARK-1-A
RED
C38
0.01
<F>
R49 1.0K
<1/10W>
CN14
B4B-XH-AM
WHITE CN14-4
CN14-1
CN14-2
CN14-3
ROOM TEMPERATURE THERMISTOR
PIPE TEMPERATURE THERMISTOR
GRAY
GRAY
5V CN8
CN7 B2B-XAKK-1-A BLACK
B2B-XASK-1-A WHITE
CN8-1
CN8-2
CN7-2
CN7-1 UL1430 AWG24
UL1430 AWG24
GRAY
GRAY
BLACK
BLACK
C34
0.1
<F>
C37
0.1
<F>
R45
49.9K (1%)
<1/10W>
R43
10K (1%)
<1/10W>
C40
0.01
<F>
R51 1.0K
<1/10W>
CR5
1000P
<R>
R54 47
<1/10W>
14V
5V
5V IC6 (1/7)
uPA2003GR
R57 1.0K
<1/10W>
R56 1.0K
<1/10W>
C39
0.1
<F>
IC7
BR93LC46RF
5
6
7
8
4
3
2
1
D0
D1
SK
CS
NC
NC
VCC
GND
50
P33
P121
P34
46
45
44
43 P67
P30
P31
P32
49
51
52
36
P35
P37
P120
P60
P61
P63
P64
37
38
39
40
42
41
P66
P65
8
10 7
63 P02
CR6
0.01
<F>
TLP621
<GB> R12 1.0K
<1/10W>
Q3
DTC124EKA
NC IC5 (1/7)
uPA2003GR
CR1 10K
<1/10W>
5V
C17
0.01
<F>
C18
0.01
<F>
R13 10K
<1/10W>
R93 - R96
10K <1/10W> x 4
+
-
2
3
5V
1
5V
C45
0.1
<F>
C44
0.1
<F>
CR7
0.01
<F>
R68
10K
<1/10W>
R67 1.0K <1/10W>
C43
0.01
<F>
C16
0.01
<F>
C31
0.01
<F>
C49
0.01
<F>
IC8
PST600C
R55
10K
<1/10W>
X1 5MHz
2
13
70 69
X1 X2
60
64
73
22
23
24
61
78
79
80
25
26
14
15
6
10
9
8
62
32
31
30
29
28
5
11
12
13
16
17
18
27
34
35
77
76
P10
P11
P57
P56
P50
P27
P26
P25
P22
P21
P20
P130
P51
P52
P53
P54
P55
P01
P70
P71
P72
P131
P36
P24
P23
P47
P46
P14
P13
P12
P00
P45
P44
P43
XT1
P03
RESET
P42
P41
P40
19
20
21
47
53
48
R50 10K
<1/10W>
R77 - R79
10K <1/10W> x 3
JM11
R75 10K <1/10W>
CR3 10K <1/10W>
CR2 10K <1/10W>
R58 10K <1/10W>
R100 10K <1/10W>
R76 10K <1/10W>
CR4 10K <1/10W>
R80 10K <1/10W>
R69 10K <1/10W>
R70 10K <1/10W>
RJ2 10K <1/10W>
R81 1.0K <1/10W>
R71 1.0K <1/10W>
R72 1.0K <1/10W>
RJ1 1.0K <1/10W>
14V IC5 (5/7)
uPA2003GR
5V
VA2
470V
SSR1
G3MC-201PL-VD
DC12V
K 2
K 1
K 3
K 6
K 5
K 7
NC
R21 - R24
10K <1/10W> x 4
R25 - R28
1.0K <1/10W> x 4
C22 - C25
0.01 <F> x 4
14V
5V
K 8
14V
NC
NC
IC6 (3/7)
uPA2003GR
IC6 (3/7)
uPA2003GR
0.01 <F> x 3
C12
C10 C30
R42 1.0K <1/10W>
R41 1.0K <1/10W>
R40 1.0K <1/10W>
R39 R38 R37
TEST
CN9-1
CN9-5
CN9-4
CN9-3
CN9-2
CN9
B5P-SHF-1AA
WHITE
K1
G5S-1
DC12V
K2
G5S-1
DC12V
K3
G5S-1
DC12V
OUT
ROOM TEMPERATURECORRECTION
( HEATING OPERATION )
ROOM TEMPERATURECORRECTION
( HEATING OPERATION )
8
9
15
10
16
2
7
1
11
12
13
14
15
12
13
14 3
4
5
2
3
4
5
6
59
58
57
56
P127
P126
P125
P124
72
71
33
67
4
I C
XT2
VSS1
VSS0
AVSS
7
75
68
74
65 P04
P05
66
VDD0
VDD1
AVRF0
AVRF1
55
54
3
P123
P122
P17
2
1
P16
P15
R18 1.0K <1/10W>
R20 1.0K <1/10W>
R19 1.0K <1/10W>
C19 - C21
0.01 x 3
<F>
R59 10K <1/10W>
R98 10K <1/10W>
R99 10K <1/10W>
R97 10K <1/10W>
5V
C47
0.1
<F>
C13
0.1
<F>
C15
0.1
<F>
C14
100/
6.3V
+
5V
NC
JM10
IC3
7805
I
G
O
5V
C26 - C29
0.01 <F> x 4
R33 - R36
1.0K <1/10W> x 4
5V
R29 - R32
10K <1/10W> x 4
R11
56K
<1W>
D8
D1F60
R10 10K
<1/10W> R9 390
<1/10W>
IC9
T1
5V
10K <1/10W> x 3
SW1
DSS803
R89 120
<1/2W>
C4 0.22
NO.1
NO.3
NO.2
AUTO RESTART SWITCHING
C46 0.22
R90 120
<1/2W>
K7
G5NB-1A
DC12V
K8
G5NB-1A
DC12V
K5
G5NB-1A
DC12V
CN5
B6P11-VH-B
WHITE
K6
G5S-1
DC12V
CN2
B3P5-VH-B-R
RED
CN19
B2P3-VH-B-R
RED
CR8
TA120033
CN19-1
CN19-2
GRAY
UL1015
AWG18
MAGNATIC
RELAY
E
5
4
3
1(L)
2(N)
TERMINAL
BOARD
EMI
FILTER
ZCAT
2132-1130
UL1015
AWG20
BLUE
BROWN
RED
UL1015
AWG20
BLUE BLUE
CN2-3 HI
CN2-2 LO
CN2-1 4WV
CN5-6 SL
CN5-5 L
CN5-3 H
CN5-4 M
CN5-2
CN5-1
PURPLE
PINK
RED
WHITE
BLACK
WHITE
WHITE
WHITE
BLACK
UL1015 AWG18
UL1015 AWG18
UL1015 AWG18
UL1015 AWG18
PURPLE
PINK
RED
WHITE
BLACK
CN4-2
CN4
B2P3-VH-B-Y YELLOW
CN4-1
CN1-2
CN1-1
CN1 B2P3-VH-B-C BLACK
AC I N
W104
W103
E101
UL1015 AWG16
GREEN
R1 3.3
<5W>
D1
D3SB60
Q1
2SC4236
+
C5
100/
450V
R2 1.5
<2W>
R3 100
<1/10W>
Q2
2SC1815
C6
4700P
R4 330K
<2W>
D5
1SR139-600
D10
1SR139-600
C7
0.047
R6 100
<1/2W>
D2
D1FL20U
D4
D1FL20U
D3
MTZJ5.1B
R5 62K
<2W>
14V
JM6
C8
100/
6.3V
C54
0.01 <F>
PRIMARY SECONDARY
C9
1000
/25V
D6
D2FL20U
UL1015 AWG14 WHITE
UL1015 AWG14 BLACK
YELLOW / GREEN
FAN MOTOR
F M
POWER SUPPLY PCB
EZ-00210HSE-P
L
N
W102
TM101
FH101 FH102
F101
3.15A
<BET> VA102
470V
VA101
470V
SA101
<3600V>
LF101
ELF20N018A
C102
0.22
C101
0.22
C105
0.022
C106
0.022
C103
0.01
C104
0.01
R7 330
<1/4W>
SWITCHING TRANSFORMER
ZFT29B01
R8 10K <1/10W>
+
JM1
JM3
JM2
R15 - R17
10K <1/10W> x 3
CUSTOM CODE SWITCHING (R1)
CUSTOM CODE SWITCHING (R2)
NOT USED
6
Model : ABY14UBBJ
82006.07.26
CONTROLLER PCB ASSEMBLY ( MAIN PCB )
EZ-00312HSE-C
INDICATOR PCB
K04EI-0400HSE-D0
I C 1
uPD780058BGC
-0108-8BT-A
OUTDOOR UNIT
POWER SOURCE
230V
50Hz
FAN CAPACITOR
1.6uF
400V

ERROR DISPLAY
The OPERATION, TIMER and SWING lamps operate as follows according to the error contents.
Error display
OPERATION
(RED)
TIMER
(GREEN)
SWING
(ORANGE)
Error contents
Indoor unit circuit board error
Indoor unit room temperature sensor wire
opened
Indoor unit room temperature sensor wire
short circuited
Indoor unit piping sensor wire opened
Indoor unit piping sensor wire short circuited
Indoor unit fan error
2 times
2 times
3 times
3 times
6 times
: Fast flashing : Slow flashing : Off
92006.07.27

102006.07.28
DISASSEMBLY ASSEMBLY
INDOOR UNIT
653-2
365-1
365-2
365-2
365-1
870-1
653-2
870-1
509
923
923
173
580
508
174
422
240 743

870-2
196-1
574-2
588-2
184-1
588-1
574-1
470
764
577
127
124
235
124
552
108
68
578
418
160
439
138
68
187
553
112006.07.27

122006.07.27
755
581
56
164
109
338
67
56
126
653-1

132006.07.27
416
417
385
771
488
472
473
443
8-1
868

800
652-1
790
735
146
OPTIONAL PARTS
772
142006.07.27

152006.07.27
514
34
187
815
381
628
381
625
195 223
628
234
36-2
824-3 731-2
629-1
210
211
689
187-1
982
422
236

162006.07.27
684
558
555
554
520
521
505
505
505
321
320
361
69
69
69
69
502
505
506
500
407
408
503
876-2
876-1
361-2
361-2
361-2
361-3
361-3
361-3
361-2

OUTDOOR UNIT
172006.07.27
42
16
272
344
13
138
987
37
14
815
38
734
164
12
34
2
527
7
423
39
9
420
343
4
982-2
823-2
824-4
218-3
98
5
982-1
373
745
105
32-2

182006.07.28
55
46
230
412
139
109
51
107

Model : AOY14USDJL
Model : AOY14FSDJ
18
20
456
420
272
18
20
329
259
420 272
192006.07.27