Fujitsu AWY24FBAJ User manual

CONTENTS
SPECIFICATIONS . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
1
OUTLINE AND DIMENSIONS . . . . . . . . . . . . . . . . . . . .
. . . . . . . . . . . . . . . . . . .
2
REFRIGERANT SYSTEM DIAGRAM . . . . . . . . . . . . .
3
ERROR DISPLAY . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
6
CIRCUIT DIAGRAM . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
4
STANDARD ACCESSORIES . . . . . . . . . . . . . . . . . . . . . .
36
PCB CIRCUIT DIAGRAM . . . . . . . . . . . . . . . . . . . . . . .
7
DISASSEMBLY ILLUSTRATION 9
PARTS LIST 32
SPLIT TYPE
ROOM AIR CONDITIONER
C E IL IN G W A L L ty pe
Models Indoor unit
AWY24FBAJ
AWY24UBAJ
Outdoor unit
AOY24FNAD
AOY24UNADL

TYPE
INDOOR UNIT
AWY24FBAJ
OUTDOOR UNIT
AOY24FNAD
COOLING CAPACITY (kW) 6.80
POWER SOURCE (V)
FREQUENCY (Hz)
RUNNING CURRENT (Heat) (A) -----
INPUT WATTS (Heat) (kW) -----
E.E.R. (Heat) (kW/kW) -----
MOISTURE REMOVAL (/hr)
AIR CIRCULATION-Hi (m /hr) 1,050
ELECTRICAL DATA
COMPRESSOR
DIMENSIONS
TYPE
Hermetic type, Deposit electrode condenser, 2 poles.
Single phase, Induction motor, Rotary
DISCRIMINATION 5JS270DAA01
REFRIGERANT R410A (g) 1,900
POWER SOURCE (V)
DISCRIMINATION
INDOOR UNIT
HI-SPEED (r.p.m.) 1,450
MED-SPEED (r.p.m.) 1,230
LO-SPEED (r.p.m.)
DISCRIMINATION
OUTDOOR UNIT HI- SPEED (r.p.m.)
LO-SPEED (r.p.m.)
INDOOR UNIT H x W x D (mm) 270 x 1,150 x 285
OUTDOOR UNIT
FAN MOTOR
WEIGHT
INDOOR UNIT GROSS / NET (kg)
H x W x D (mm)
GROSS / NET (kg)
OUTDOOR UNIT
PIPE LENGTH 7.5 m
1,900 g
(67.0oz)
1,900 g
(67.0oz)
1,950 g
(68.8oz)
2,000 g
(70.6oz)
2,050 g
(72.3oz)
2,200 g
(77.6oz)
2,150 g
(75.8oz)
2,400 g
(84.7oz)
(25 ft) (33 ft) (49 ft) (66 ft)
10 m 15 m 20 m Additional
refrigerant
20g (0.71oz) / 1m(3.3ft)
(over 7.5m)
40g (1.42oz) / 1m(3.3ft)
(over 7.5m)
AWY24FBAJ
AWY24UBAJ
FULL CHARGE
AMOUNT
REFRIGERANT CHARGE (R410A)
2.5
12004.03.17
Cool & HeatCool
AWY24UBAJ
AOY24UNADL
9.0
2.05
3.61
1,020
MFB-30NTT MFB-30NTAT
730
----- 450
900 x 900 x 350
85 / 73 86 / 74
230
50
230
MFD-36JO
22 / 16
HEATING CAPACITY (kW) 7.40-----
RUNNING CURRENT (Cool) (A) 9.4 9.4
INPUT WATTS (Cool) (kW) 2.12 2.12
E.E.R. (Cool) (kW/kW) 3.21 3.21
SPECIFICATIONS

2
OUTLINE AND DIMENSIONS
Unit : mm
Models : AWY24FBAJ
AWY24UBAJ
INDOOR UNIT
2004.01.08
1,150
610
285
690
610
690
270
900
804
900
333
350
19
930
Models : AOY24FNAD
AOY24UNADL

Models : AWY24FBAJ / AOY24FNAD
Models : AWY24UBAJ / AOY24UNADL
2004.01.22 3
REFRIGERANT SYSTEM DIAGRAM

Models : AWY24FBAJ / AOY24FNAD
INDOOR UNIT
OUTDOOR UNIT
2004.03.17 4
TO POWER SOURCE
CIRCUIT DIAGRAM

OUTDOOR UNIT
INDOOR UNIT
Models : AWY24UBAJ / AOY24UNADL
2004.01.08 5

ERROR DISPLAY
2004.01.08 6
The OPERATION, TIMER and SWING lamps operate as follows according to the error contents.
Error display
OPERATION TIMER SWING
(RED) (YELLOW) (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

5V
R31-R34
10K <1/10W> x 4 R27-R30
1.0K <1/10W> x 4
14V
C30-C33
0.01 x 4 <B>
D10
DA226U
14V
IC13 (4/7)
uPA2003
9
11 6
14 3
13
10
12
8
C23
1000P
<R>
R22 1.0K
<1/10W>
Q5
DTC124EUA
5V
5V
15V
15V
R20 330
<1/10W>
IC7
TLP621
(D4)-GB
AA
R19
4.7K
<1/10W>
R18
6.8K
<1/4W>
R16
820
<1/4W>
+C22
100
/25V
R2 56K
<RS-1W>
IC6
TLP621
(D4)-GB
R17 1.0K
<1/4W>
R21
10K
<1/10W>
5V 5V
IC2
TLP621
(D4)-GB
R11 10K
<1/10W>
D2
D1F60
R12
10K
<1/10W>
C18
0.01
<F>
C19
0.01
<F>
Q4
DTC124EUA
R13
10K
<1/10W>
R14 1.0K
<1/10W>
A
C20
1000P
<R>
JM17
C53
0.01
<KH>
PRIMARY SECONDARY
C11
100
/25V
+
R8
330
<1/4W>
JM16
15V D6
D1FL20U
R9 100
<1/2W>
C10
0.047
<ECQB>
D4
D1FL20U
D5
D1FL20U
D3
MTZJ5.1B
R5 100
<1/10W>
Q2
2SC1815
Q1 2SC4236
C9 330/25V
+
R7 10K <1/10W>
R4 1.5 <RS-2W>
C7
100/
450V
+
D1
D3SB60
C58
220P/2K <ECKE>
R65
75 <RS-2W>
R1 3.3
<RS-5W>
340V
R3
330K
<2W>
C8
4700P
<ECQM>
R6 62K
<RS-2W>
D7
1SR139
-600
POWER TRANSFORMER
T1 FTS28AU1S8AC
D8
D2FL20U
C13
1000
/25V
R10 10K <1/10W>
+C14
10/
25V
14V
+
JM10
C15
10/25V
+C16
1000
/25V
+
D9
D1FL20U
5V
IC5
7805
IO
G
C17
0.01
<F>
C38
100
/25V
+C39
0.1
<F>
5V
C50-C52
0.01 x 3 <F>
R62-R64
10K <1/10W> x 3
R59 1.0K <1/10W>
R61 1.0K <1/10W>
R60 1.0K <1/10W>
JM1
JM2
JM3
NO1 FAN SWITCHING
NO2 CUSTOM CODE SWITCHING
NO3 CUSTOM CODE SWITCHING
CN1
B3B-XASK-1-A
GRAY
GRAY
CN1-3
CN1-1
CN1-2
THERMAL FUSE
W1
W2
L
N
BET
F1 3.15A
<250V>
FH2 FH1
SA1
RA-362M
VA2
470 <TNR>
VA1
470 <TNR>
C2
0.22
<LE>
C4
1000P
<YE>
C3
1000P
<YE>
LF1
ELF20N008A
C56
0.01
<YE>
C5
0.022
<YE>
C6
0.022
<YE>
C57
0.01
<YE>
C55
0.01
<KH>
340V 15V
A
E1
UL1015 AWG16 GREEN
UL1015 AWG14 WHITE
UL1015 AWG14 BLACK
CN2
B5P6S-VH-B
FAN MOTOR
F M
UL1015 AWG20 RED
UL1015 AWG20 BLACK
CN2-5
CN2-4
UL1015 AWG20 BLUE
UL1015 AWG20 ORANGE
UL1015 AWG20 WHITE
CN2-2
CN2-1
CN2-3
UL1015 AWG14 GRAY
TERMINAL BOARD
1
2
3
E
COMP
POWER SOURCE
220 - 240 V
50 Hz
K4
G5NB-1A
5V
AUTORESTART SWITCHING
ROOM TEMPERATURE CORRECTION
( HEATING OPERATION )
ROOM TEMPERATURE CORRECTION
( HEATING OPERATION )
NO6
NO5
NO4
5
JM4
JM5
JM6
4
7
K4
R56-R58
10K <1/10W> x 3
R53-R55
1.0K <1/10W> x 3
C47-C49
0.01 x 3
<F>
X1
CSTS0500MG03-T
C21
R42
C40
0.1
<F>
IC9
C41
0.1
<F>
PST
600C
R39 10K
<1/10W>
5V
C43-C46
1000P x 4
<R>
C42
0.1
<F>
5V
IC8
NM/FM93C46M8-X
R52 10K <1/10W>
5V
BZ1
PKM13EPY-4000-TF01
14V
B Z
R44 1.0K
<1/10W>
R43 1.0K
<1/10W>
D0
D1
SK
CS
VCC
NC
NC
GND
R40 10K <1/10W>
R41 10K <1/10W>
R45 10K <1/10W>
R66 10K <1/10W>
14V
IC11 (1/7)
uPA2003
C35
1000P
<R>
R37 47
<1/10W>
19
8
16
C34
0.01
<B>
R35 1.0K
<1/10W>
5V
R36
10K
<1/10W>
R38 10K <1/10W>
C36 10/25V
+
C37 0.01 <F>
CN11
S04B-PASK-2
CN11-3
CN11-4
CN11-1
CN11-2 GRAY
YELLOW
GRAY
GRAY
4
3
2
1
4
5
6
7
3
2
1PURPLE
GRAY
GRAY
GRAY
GRAY
GRAY
GRAY
CN10
S07B-PASK-2
CN10-7
CN10-6
CN10-2
CN10-3
CN10-4
CN10-5
CN10-1
CN101 S07B-PASK-2
CN201 04/04 PAP/JB20 1430
MANUAL AUTO
SWITCH
EVQ PAG 04K
SW201
+C201
0.1
<F>
C202
10/
25V
INDICATOR PCB
EZ-0017HSE-D
RECEIVER PCB
EZ-0017HSE-SW
5V
SBX1810
PHA201 OUT
OPERATE
LOUVER
( U / D )
LOUVER
( L / R )
TIMER
5V
+C101
0.1
<F>
C102
10/
25V
R103 150 <1/4W>
R101 150 <1/4W>
R102 150 <1/4W> D102 SLR-325 <YEL>
D101 SLR-325 <ORG>
D103 SLR-325 <ORG>
<RED/GRN> R104 150 <1/4W>
R106 150 <1/4W>
R105 150 <1/4W>
LED102 SPR-325
LED101 SPR-325
LED103 SPR-325
<RED/GRN>
<RED/GRN>
CN8 S05B-PASK-2
CN8-1 PINK
CN8-5 GRAY
CN8-4 GRAY
CN8-3 GRAY
CN8-2 GRAY
CN7-5 GRAY
CN7-8 GRAY
CN7-4 GRAY
CN7-2 GRAY
CN7-3 GRAY
CN7-7 GRAY
CN7-6 GRAY
CN7-10 GRAY
CN7-9 GRAY
CN7-1 PINK
CN7 S10B-PASK-2
CN4 B2B-XAKK-1-A
5V CN5 B2B-XASK-1-A
CN5-1 BLACK
CN5-2 BLACK
5V
Q9
DTA143
Q10
DTA143
Q11
DTC143EUA
Q12
DTC143EUA
Q13
DTC143EUA
IC11 (3/7)
uPA2003
IC12 (7/7)
uPA2003
IC11 (7/7)
uPA2003
2
3
4
15
14
13
12
5
11
6
116
8
2
4
6
1
215
10
7
16
11
13
15
5
314
12
9
10
14V
IC13 (2/7)
uPA2003
14V
C24
0.1
<F>
C25
0.1
<F>
R24
10.0K (1%)
<1/10W>
R23
49.9K (1%)
<1/10W>
R25 1.0K
<1/10W>
R26 1.0K
<1/10W>
C28
1000P
<R>
C29
1000P
<R>
ROOM TEMPERATURE THERMISTOR
HEAT EXCHANGER THERMISTOR
CN4-2 GRAY
CN4-1 GRAY
M
M
M
LOUVER
( DIFFUSER )
LOUVER
( RIGHT / LEFT )
LOUVER
( UP / DOWN )
CN12
B5P-SHF-1AA
CN12-1
CN12-5
CN12-4
CN12-3
CN12-2
TEST
2
1
370 69
X1 X2
53
54
55
P121
P122
P123
80
71
60
I C
P14
RESET
21
19
22
P42
P40
P43
P44
P41
23
20 13
12
11
10
P72
P20
P21
P22
14
17
16
15
P26
P25
P24
P23
P04
65
BUZ 50
P71
P70
P00
P12 78
61
8
9
66 P05 59
63P02
P127
45P31
P32 46
47P33
64 I NTP3
48
49
P34
P35
43
42
41
40
P64
P65
P66
P67
uPD780058GK
-A09-9EU
33
67
4AVSS
VSS0
VSS1
7
75
68
74 VDD0
VDD1
AVREF0
AVREF1
35
34
32
31
30
29
28
27
P54
P55
P56
P57
P50
P51
P52
P53
77
76
P11
P10
58
57
56
P126
P125
P124
I C 1
Model : AWY24FBAJ CONTROLLER PCB ASSEMBLY ( MAIN PCB )
EZ-0031FWSE-C
INDOOR PRINTED CIRUIT BOARD
CIRCUIT DIAGRAM
2004.01.08 7

5V 5V
5V
5V
15V
15V
5V
P126
P125
P124
VDD0
VDD1
AVREF0
AVREF1
AVSS
VSS1
VSS0
33
67
4
7
75
68
74
56
57
58
64 I NTP3
P0566
P04
65
P26
17
16
15
14
P25
P24
P23
20 P41
23 P44
22 P43
19 P40
P42
21
55
54
P123
P122
53 P121 X1
70
369
X2
1
80
71
60
13
12
11
10
78
61
8
9
50
63
59
45
46
47
48
49
43
42
41
40
35
34
32
31
30
29
28
27
77
76P10
P11
P50
P51
P52
P53
P54
P55
P56
P57
P64
P65
P66
P67
P35
P34
P33
P32
P31
P127
P02
BUZ
P71
P70
P00
P12
P72
P20
P21
P22
RESET
P14
I C
2
X1
CSTS0500MG03-T
C21
R42
C40
0.1
<F>
C41
0.1
<F>
I C9
PST600C
5V
R39 10K
<1/10W>
C43 - C46
1000P <R> x 4
C42
0.1
<F>
5V
NM / FM93C46M8-X
I C8
R52 10K <1/10W>
D0
D1
SK
CS
VCC
NC
NC
GND
5V
BZ1
PKM13EPY-4000-TF01
B Z
R40 10K <1/10W>
R41 10K <1/10W>
R66 10K <1/10W>
R45 10K <1/10W>
14V
R44 1.0K
<1/10W>
R43 1.0K <1/10W>
I C11 (1/7)
uPA2003
14V
9
8
16
1
C35
1000P
<R>
R37 47 <1/10W>
C34
0.01
<B>
R35 1.0K
<1/10W>
CN11
S04B-PASK-2
CN11-4
CN11-3
CN11-2
CN11-1
GRAY
GRAY
GRAY
YELLOW 1
4
3
2
CN201 04/04 PAP/JB20 1430
MANUAL AUTO
SWITCH +
SW201 EVQ PAG 04K
C202
10/
25V
C201
0.1
<F>
5V
PHA201
SBX1810
OUT
RECEIVER PCB
EZ-0017HSE-SW
INDICATOR PCB
EZ-0017HSE-D
5V
+C102
10/
25V
C101
0.1
<F>
LOUVER
( U / D )
LOUVER
( L / R )
TIMER
CN101 S07B-PASK-2
D101 SLR-325<ORG>
D103 SLR-325<ORG>
D102 SLR-325<YEL>
R101 150 <1/4W>
R103 150 <1/4W>
R102 150 <1/4W>
LED103 SPR-325<RED/GRN>
LED101 SPR-325<RED/GRN>
LED102 SPR-325<RED/GRN>
R106 150 <1/4W>
R104 150 <1/4W>
R105 150 <1/4W>
OPERATE
M
M
M
LOUVER
(DIFFUSER)
LOUVER
(UP/DOWN)
LOUVER
(RIGHT/LEFT)
CN8 S05B-PASK-2
S10B-PASK-2CN7
14V
CN4 B2B-XAKK-1-A
C24
0.1
<F>
5V B2B-XASK-1-A
CN5 ROOM TEMPERATURE THERMISTOR
HEAT EXCHANGER THERMISTOR
C25
0.1
<F>
CN7-1 PINK
CN7-2 GRAY
CN7-10 GRAY
CN7-9 GRAY
CN7-8 GRAY
CN7-7 GRAY
CN7-6 GRAY
CN7-5 GRAY
CN7-4 GRAY
CN7-3 GRAY
CN8-1 PINK
CN8-2 GRAY
CN8-5 GRAY
CN8-4 GRAY
CN8-3 GRAY
CN5-1 BLACK
CN5-2 BLACK
CN4-2 GRAY
CN4-1 GRAY
CN10
S07B-PASK-2
CN10-7
GRAY
GRAY
GRAY
GRAY
GRAY
GRAY
PURPLE 1
3
2
7
6
5
4
CN10-1
CN10-2
CN10-3
CN10-4
CN10-5
CN10-6
2
3
4
15
14
13
5V
I C11 (3/7)
uPA2003
5V
Q10
DTA143
Q9
DTA143
R36 10K
<1/10W>
R38 10K <1/10W>
C36
10/
25V
+C37
0.01
<F>
Q11
DTC143EUA
Q13
DTC143EUA
Q12
DTC143EUA
I C12 (7/7)
uPA2003
I C11 (3/7)
uPA2003
5 12
107
116
116
15
8
2
413
3 14
12
59
11
6
1 16
215
10
7
I C13 (2/7)
uPA2003
R24
10K (1%)
<1/10W>
R23
49.9K (1%)
<1/10W>
R26 1.0K
<1/10W>
R25 1.0K
<1/10W>
C29
1000P
<R>
C28
1000P
<R>
5V
C47 - C49
0.01 x 3
<F>
R56 - R58
10K <1/10W> x 3
R55 1.0K <1/10W>
R54 1.0K <1/10W>
R53 1.0K
<1/10W>
JM4
JM5
JM6
NO.4
NO.6
NO.5
AUTO RESTART SWITCHING
ROOM TEMPERATURECORRECTION
( HEATING OPERATION )
ROOM TEMPERATURECORRECTION
( HEATING OPERATION )
8
12
10
13
14
11 96
3
4
7
5
14V
14V
14V
D10
DA226U
C30 - C33
0.01 x 4
<B>
I C13 (4/7)
uPA2003
K 4
K 3
K 2
K 1
C23
1000P
<R>
R27 - R30
1.0K <1/10W> x 4
R22 1.0K
<1/10W>
R31 - R34
10K <1/10W>
x 4
I C7
TLP621
(D4) - GB
R21 10K
<1/10W>
AA
R19 4.7K
<1/10W>
R18 6.8K
<1/4W>
R16 820
<1/4W>
C22
100/
25V
+
Q5
DTC124EUA
R20 330
<1/10W>
R17 1.0K
<1/4W>
I C6
TLP621
(D4) - GB
C20
1000P
<R>
Q4
DTC124EUA
C19
0.01
<F>
C18
0.01
<F>
R14 1.0K
<1/10W>
R13
10K
<1/10W>
I C2
TLP621
(D4) - GB
R11 10K
<1/10W>
R2 56K
<RS-1W>
D2
D1F60 R12 10K
<1/10W>
C39
0.1
<F>
C38
100/
25V
+
5V
C17
0.01
<F>
14V
+ + +
I C5
7805
JM10
C16
1000
/25V
C15
10/
25V
D9
D1FL20U
C14
10/
25V
JM17
C53
0.01
<KH>
R10 10K <1/10W>
C13
1000
/25V
+
PRIMARY SECONDARY
POWER TRANSFORMER
T1
ETS28AU1S8AC D8
D2FL20U
A
5V
JM1
JM2
JM3
NO.1
NO.3
NO.2
FAN SWITCHING
CUSTOM CODE SWITCHING
CUSTOM CODE SWITCHING
C50 - C52
0.01 x 3
<F>
R59 1.0K <1/10W>
R60 1.0K <1/10W>
R61 1.0K <1/10W>
R62 - R64
10K <1/10W> x 3
340V
15V
JM16
R3 330K
<2W>
C8
4700P
<ECQM>
R6 62K
<RS-2W>
D7
1SR139-600
D6
D1FL20U
C10 0.047
<ECQB>
R9 100
<1/2W>
D4
D1FL20U
D5
D1FL20U
D3
MTZJ5.1B
C11
100/
25V
+
R8 330
<1/4W>
R7 10K <1/10W>
+
C9
330/
25V
R4 1.5 <RS-2W>
R5 100
<1/10W>
Q2
2SC1815
D1
D3SB60
R1 3.3
<RS-5W>
THERMAL FUSE
CN1-1
CN1-2
CN1-3
GRAY
GRAY
CN1
B3B-XASK-1-A
C58
220P/2kV
<ECKE>
C7
100/
450V
+
R65 75 <RS-2W>
Q1 2SCC4236
FH2 BET FH1
F1
3.15A
<250V>
W1
W2
SA1
RA-362M
VA2
470V <TNR>
VA1
470V <TNR>
C2
0.22
<LE>
LF1
ELF20N008A
A
340V 15V
C55
0.01
<KH>
C6
0.022
<YE>
C5
0.022
<YE>
C56
0.01
<YE>
C57
0.01
<YE>
TEST
CN12
B5P-SHF-1AA
CN12-1
CN12-5
CN12-4
CN12-3
CN12-2
CN2
B5P6S-VH-B
F M FAN MOTOR
UL1015 AWG20 CN2-5RED
CN2-4
BLACK
UL1015 AWG20
CN2-3
WHITE
UL1015 AWG20
CN2-2
ORANGE
UL1015 AWG20
CN2-1
BLUE
UL1015 AWG20
E1
UL1015 AWG16 GREEN
UL1015 AWG14 BLACK
UL1015 AWG14 WHITE
TERMINAL BOARD
POWER SOURCE
220 / 240V
50Hz
OUTDOOR UNIT
E
6
1
2
3
4
5
W5
W4
W3
COMP
H I
LO
4WV
UL1015 AWG14 GRAY
UL1015 AWG14 BLUE
UL1015 AWG14 BROWN
UL1015 AWG14 RED
CR2
RPEL-121204
CR1
RPEL-121204
K3
G5NB-1A
K1
JQ1-12V
JM12
K2
JQ1-12V
K4
G5NB-1A
I C 1
L
N
uPD780058BGK
-A14-9EU
CONTROLLER PCB ASSEMBLY ( MAIN PCB )
EZ-00314HSE-C
Model : AWY24UBAJ
2004.01.08 8

92004.01.22
321
629
93
172
960
172-3
184-1
108-1
253-2
174-1
160
67
67
557
63
62
169
120
109
320
338
127
8-2
93
8-2
108-2
63-1
764
122
574-2
574-1
Fan motor
earth wire
Models : AWY24FBAJ AWY24UBAJ
DISASSEMBLY ILLUSTRATION (Indoor unit)