Fujitsu AWYZ24LBC User manual

CONTENTS
SPECIFICATIONS . . . . . . . . . . . . . . . . . . . 1
OUTLINE AND DIMENSIONS . . . . . . . . . . 2
REFRIGERANT SYSTEM DIAGRAM . . . . 4
CIRCUIT DIAGRAM . . . . . . . . . . . . . . . . . . 5
INDOOR PCB CIRCUIT DIAGRAM . . . . . . 7
DISASSEMBLY ILLUSTRATION . . . . . . .
15
PARTS LIST . . . . . . . . . . . . . . . . . . . . . . .
SPLIT TYPE
ROOM AIR CONDITIONER
CEILING WALL TYPE
Indoor unit Outdoor unit
AWYZ24LBC AOYZ24LBT
INVERTER
OUTDOOR PCB CIRCUIT DIAGRAM . . . 10
ERROR CONTENTS . . . . . . . . . . . . . . . .
23
STANDARD ACCESSORIES . . . . . . . . . . 25
16

HEATING CAPACITY
POWER SUPPLY
RUNNING
CURRENT
COOLING
HEATING 10.3 A
INPUT WATTS COOLING
HEATING 2.35 kW
E.E.R. COOLING
HEATING
COOLING
HEATING
3.62 kW/kW
MOISTURE REMOVAL
AIR CIRCULATION
HIGH
Cooling and heating inverter
AWYZ24LBC
AOYZ24LBT
7.1 kW
8.5 kW
TYPE
INDOOR UNIT
OUTDOOR UNIT
COOLING CAPACITY
230 V 50 Hz
9.7 A
2.21 kW
3.0 L/hr
3.21 kW/kW
ELECTRICAL DATA
POWER SOURCE 230 V
HIGH SPEED 1,500 r.p.m. / 1,700 r.p.m.
HIGH2 1,700 r.p.m. / 1,850 r.p.m.
INDOOR UNIT
( cool / heat )
MED SPEED 1,370 r.p.m. / 1,540 r.p.m.
SUPER QUIET 1,030 r.p.m. / 1,120 r.p.m.
QUIET 1,130 r.p.m. / 1,260 r.p.m.
LOW SPEED 1,250 r.p.m. / 1,390 r.p.m.
OUTDOOR UNIT ( cool / heat ) 850 r.p.m. / 900 r.p.m.
FAN MOTOR
DIMENSIONS and WEIGHT
INDOOR UNIT H x W x D
OUTDOOR UNIT 830 x 900 x 330 mm
250 x 899 x 298 mm
INDOOR UNIT Gross / Net
H x W x D
Gross / NetOUTDOOR UNIT 70 kg / 62 kg
17.5 kg / 14 kg
REFRIGERANT CHARGE (R410A)
FULL CHARGE 2,100 g
15 m
20 m
25 m
30 m
Pipe Length
2,200 g
1,900 g
2,000 g
ADDITIONAL CHARGE 20 g/m
MAX PIPE LENGTH 30 m
COMPRESSOR
TYPE
DISCRIMINATION
REFRIGERANT R410A 1,900 g
5KD240XAD21
Hermetic type, DC Inverter,
Twin rotary
SPECIFICATIONS
HIGH SPEED
HIGH SPEED
880 m3/hr
980 m3/hr
47 dB / 47 dB
43 dB / 43 dB
40 dB / 40 dB
36 dB / 36 dB
32 dB / 32 dB
53 dB / 54 dB
HIGH2 49 dB / 49 dB
HIGH2 53 dB / 54 dB
INDOOR UNIT
( cool / heat )
MED SPEED
LOW SPEED
SUPER QUIET
QUIET
OUTDOOR UNIT
( cool / heat )
NOISE LEVEL
Note :
Noise was measured in accordance with JIS standards, Japan.
"HIGH2" means when ability measurement.
2006.10.19 1

(Unit : mm)
DIMENSIONS
INDOOR UNIT
2006.10.20 2
300
298
899
250
170
40

OUTDOOR UNIT
(unit : mm)
77900
830
21
9
400
33031 12
196
147
170
99
370
650
Air Flow
2006.10.18 3

REFRIGERANT SYSTEM DIAGRAM
3-Way valve
(Small)
3-Way valve
(Large)
Strainer
Strainer
Muffler
Pressure
switch
4-Way valve
Expansion valve
Heat exchanger
( INDOOR )
Heat exchanger
( OUTDOOR )
Sub-accumulator
Compressor
Refrigerant pipe diameter
Liquid : 1/4" (6.35 mm)
Gas : 5/8" (15.88 mm)
Cooling
Heating
2006.10.18 4

INDOOR UNIT
CIRCUIT DIAGRAM
2006.10.18 5
WHITE
WHITE
WHITE
WHITE
WHITE
WHITE
WHITE
WHITE
WHITE
WHITE
WHITE
WHITE
WHITE
WHITE
WHITE
WHITE
RED
RED
RED
RED
RED
WHITE
WHITE
WHITE
WHITE
WHITE
WHITE
WHITE
WHITE
BROWN
ORANGE
YELLOW
GREEN
BLUE
PURPLE
GRAY
WHITE
BLACK
WHITE
WHITE
WHITE
WHITE
WHITE
WHITE
WHITE
WHITE
RED
WHITE
WHITE
WHITE
WHITE
WHITE
WHITE
WHITE
WHITE
RED
WHITE
WHITE
WHITE
WHITE
WHITE
WHITE
WHITE
WHITE
WHITE
RED
RED
WHITE
WHITE
WHITE
WHITE
WHITE
WHITE
WHITE
WHITE
WHITE
BLUE
YELLOW
WHITE
BLACK
RED
WHITE WHITE
WHITE WHITE WHITE WHITE
WHITE
WHITE
RED RED
WHITE
RED
WHITE WHITE WHITE
WHITE RED
WHITE
RED
WHITE
WHITE
BROWN RED
ORANGE
YELLOW
BROWN
RED ORANGE YELLOW
WHITE WHITE
WHITE WHITE WHITE
RED RED
BLUE
WHITE
BLACK
RED
BLACK BLACK BLACK BLACK
20
19
18
17
16
15
14
13
12
11
10
9
8
7
6
5
4
3
2
1
11
10
9
8
7
6
5
4
3
2
1
20
19
18
17
16
15
14
13
12
11
10
9
8
7
6
5
4
3
2
1
11
10
9
8
7
6
5
4
3
2
1
10
9
8
7
6
5
4
3
2
1
18
17
16
15
14
13
12
11
10
9
8
7
6
5
4
3
2
1
18
17
16
15
14
13
12
11
10
9
8
7
6
5
4
3
2
1
5
4
3
2
1
5
4
3
2
1
5
4
3
2
1
5
4
3
2
1
5
4
3
2
1
5
4
3
2
1
5
4
3
2
1
5
4
3
2
1
6
5
4
3
2
1
6
5
4
3
2
1
10
9
8
7
6
5
4
3
2
1
10
9
8
7
6
5
4
3
2
1
10
9
8
7
6
5
4
3
2
1
12345678
12345678 1234561234
12
1212345
12345
12345
12345 12
12 12345678
12345
12345
1234
1234
123
123
123
12 12
CN205
TEST
CN12CN17
CN7
CN6
CN3
CN4
CN16
CN9
CN206
CN15
CN11
CN201 CN200 CN203 CN202 CN204
CN208
CN210
3
3
1
1
SW (LEFT)
SW (RIGHT)
THERMAL
FUSE 102
AIR FILTER (LEFT)
AIR FILTER (RIGHT)
THERMAL
FUSE 102
TM1 TM2
LOUVER U
LOUVER Z
LOUVER
(RIGHT-LEFT)
DIFFUSER
FAN MOTOR
CONNECTOR (WHITE)
CONNECTOR (WHITE)
CONNECTOR (RED)
CONNECTOR (RED)
ROOM TEMP. THERMISTOR
PIPE TEMP. THERMISTOR
RECEIVER PCB
UV-LED UNIT
W3
CONTROLLER PCB
F M
M
M
CONNECTOR PCB
INDICATOR PCB
M
M
M
M
TM4
WHITE
BLACK
RED
THERMAL
FUSE 102
TERMINAL
NL3
OUTDOOR UNIT

OUTDOOR UNIT
2006.10.18 6
RED
RED
BROWN
BROWN
BLUE
BLUE
BLACK
BLACK
BROWN
BROWN
BLACK
BLACK
WHITE
YELLOW
ORANGE
BLUE
BROWN
RED
BROWN
YELLOW
WHITE
BLACK
RED
RED
BLACK
GREEN
BLACK
WHITE
WHITE
BLACK
PURPLE
WHITE
YELLOW YELLOW
BLUE BLUE
BLACK
RED
BROWN
ORANGE
BLACK BLACK
WHITE WHITE
RED RED
ORANGE
ORANGE
BLACK WHITE BROWN RED BROWN RED ORANGE YELLOW GREEN BLUE PURPLE GRAY BLACK WHITE BROWN RED ORANGE YELLOW
BLACK
BLACK
WHITE
GRAY
WHITE WHITE
109
87654
321
109
87654
321
21
109
87654
321
109
87654
321
654
321
654
321
4
321
4
321
4
321
4
321
321
321
21
21
21
7
6
5
4
3
21
21
2
1
6
5
4
3
2
1
7
6
5
4
3
2
1
6
5
4
3
2
1
3
2
1
3
2
1
2
1
2
1
2
1
2
1
2
1
2
1
2
1
2
1
2
1
2
1
CN700
CN801
CN500
CN110CN1
CN400
CN200
CN11
CN60
CN61
CN62
CN64
CN90
CN40CN42
CN303 CN301 W306
W307
W302
W301
W17
W16
TM102
TM101
W303
W
W304
VW305
U
W8
W7
W13
W12
L2 L1
+
P
N1
N2
I O
TM600
TM601
W4
RC
S
CN100
12
W29
W28
W25
W26
W21 W20
W9 W17
W3
W18
W2
W1
W19
WHITE WHITE
TERMINAL
FUSE 250V 25A
123LN
POWER SOURCE
TO INDOOR UNIT
FAN MOTOR
EXPANSION VALVE
4-WAY VALVE
F M
PMV
4WV
DISCHARGE TEMP. THERMISTOR
PIPE TEMP. THERMISTOR
OUTDOOR TEMP. THERMISTOR
COMPRESSOR TEMP. THERMISTOR
HIGH PRESSUR SWITCH
CHOKE COIL
POSISTOR
COMPRESSOR
C M
CONNECTOR
CONNECTOR
CAPACITOR PCB
ACTPM
I P M PCB
POWER SUPPLY PCB
CONTROLLER PCB
( MAIN PCB )

WHITE WHITE WHITE WHITE WHITE WHITE WHITE WHITE
RED
WHITE
WHITE
WHITE WHITE WHITE WHITE WHITE WHITE
RED
BROWN
ORANGE RED YELLOW GREEN BLUE PURPLE GRAY
WHITE
BLACK RED
WHITE
WHITE WHITE
WHITE WHITE WHITE
WHITE
WHITE
RED
WHITE
BROWN RED ORANGE YELLOW RED WHITE
YELLOW ORANGE
RED
BROWN
WHITE WHITE RED
RED
WHITE
WHITE
WHITE
WHITE
RED WHITE WHITE
BLACK BLACK
BLACK BLACK
RED
BLACK WHITE
YELLOW BLUE
BLUE WHITE
BLACK
RED
RED WHITE WHITE WHITE
RED RED
WHITE WHITE WHITE
WHITE WHITE WHITE WHITE WHITE WHITE WHITE
WHITE
WHITE
WHITE
WHITE WHITE WHITE
RED
WHITE
WHITE WHITE WHITE WHITE WHITE WHITE
WHITE
WHITE
WHITE WHITE
WHITE
WHITE
WHITE WHITE
WHITE WHITE
WHITE
RED
RED
WHITE WHITE
WHITE
WHITE
WHITE WHITE
WHITE
WHITE RED
20
19 18
17 16 15 14 13 12 11
10
9 8 7
6 5
4
3
2
1
20
19 18
17 16 15 14 13 12 11
10
9 8 7
6 5
4
3
2
1
6 5
4
3
2
1
11
10
9 8 7
6 5
4
3
2
1
11
10
9 8 7
6 5
4
3
2
1
10
9 8 7
6 5
4
3
2
1
18
17 16 15 14 13 12 11
10
9 8 7
6 5
4
3
2
1
18
17 16 15 14 13 12 11
10
9
8 7
6 5
4
3
2
1
10
9 8 7
6 5
4
3
2
1
10
9 8 7
6 5
4
3
2
1
8 7
6 5
4
3
2
1
6 5
4
3
2
1
4
3
2
1
5
4
3
2
1
2
1
8 7
6 5
4
3
2
1
3
2
1
3
2
1
2
1
2
1
5
4
3
2
1
5
4
3
2
1
6 5
4
3
2
1
10
9
8
7
CN204
S8B-PASK
CN202
JB-4
CN203
JB-6
CN200
B2B-XASK
CN201
B5B-XASK ZHR-5
ZHR-5
B5B-XASK B2B-XASK
CN12
B3B-PASK
CN210 JB-3
CN6
2P-SAN
CN7
2P-SCN
ROOM TEMPERATURE THERMISTOR PIPE TEMPERATURE THERMISTOR
TM2 22007
TM1 22007
RJW-18
CN206 JB-10
CN205 JB-10
ZHR-5 ZHR-5
RJW-20
CN11
JC-10
CN9
JC-10
CN15
JZ-11
CN16
JZ-11
CN4 S5 (6-5) B-XARK
CN3
CN17 JB-5
RMH-4
NH5
CN208
JB-8
ZHR-5 ZHR-5
TEST
CONTROLLER PCB ASSY K05DS-0600HSE-C1
INDICATOR PCB ASSY
K04DU-0500HSE-D0
RECEIVER PCB ASSY
K05DS-0500HSE-S0
CONNECTOR PCB
K05DS-0500HSE-CN0
UV-LED UNIT
F. M.
FAN MOTOR
M M M M
DIFFUSER
LOUVER ( RIGHT / LEFT )
LOUVER-Z ( UP / DOWN ) LOUVER-U ( UP / DOWN )
M
M
LIMIT SWITCH-R
LIMIT SWITCH-L
CLEAN FILTER-R
CLEAN FILTER-L
CONTROL UNIT : EZ-0060BHSE
THERMAL
FUSE 102
TERMINAL
OUTDOOR UNIT
TM4 22007
WHITE
RED
BLACK
3
L
N
AC230V 50Hz
POWER SOURCE
INDOOR PCB CIRCUIT DIAGRAM
2006.10.18 7

49
48
47
46 45
44
43
42
41
40
39
38
37
36 35
34
33 32
31 30
29 28
27
26
50
HST*
MD2
MD1
MD0
P70
P71
P72
P57
P56
P67 P66
P65
P64
GND
P63
P62
P61
P60
AGND
AVR L
AVR H
AVC C
P55 P54
P53
P52 P51
P50
C
P47P46
P45
VCCP44P43P42P41
P40
P37
P36P35
P34
P33P32GND
P31
P30P27
P26P25P24
P23
P22
P21 P20 P17 P16 P15
P14
P13
P12 P11 P10
P07
P06
P05
P04
P03
P02
P01
P00
VCC
X1 X0
GND
X0A X1A
PA0
*RST TP97 P96 P95 P94 P93 P92 P91 P90 P87 P86 P85 P84 P83 P82 P81 P80 P77 P76 P75 P74 P73
515253
54
55565758596061
62
63
64
65
66
6768697071
72
7374
75
76 77
78
79
80 81 82 83
84
85 86 87 88 89 90 91 92 93
94
95
96 97
98
99
100
2524
23
22
21
201918
17
16
15
14
13
12
1110
98
7
6
5
4
321
5V
X1 8.00MHz
R36 10K <1/10W>
2
3
1
TAU X
TEST TIMER
MODE2 MODE0
FAN
R9 10K <1/10W>
5V
5V
TEST I N
TEST OUT TEST CLK
FAN
TRXD
CLKTTXD
5V C37
0.1 <F>
5V 15V
C33
1000P
<R>
5V
20V 15V
I C17
78M15
+C67
0.1
<F>
C66
100/
25V
R8 1.0K
<RS - 2W>
R16 100K
<1/10W>
A
2
13
G
IO
5V
5V
JM1
AUTO RESTART
TM2
R25 10K
<1/10W>
5V
5V
R60 47 <1/10W>
R59 10K
<1/10W>
C45 1000P <R>
CN12
3 2 1
C23 0.01 <B>
12V
5V
R22 390 <1/10W>
C24 0.01 <B>
D13
DAN202K
Q4
DTC124EUA
Q3 DTC124EUA
3
2
1
1
2
3
5432
1101418
827 654321
I C8-10
I C8-14
R20 10K <1/10W>
R21 390
<1/10W>
R2 1.0K <1/2W>
1 32
2
1
3
3
12
K1-4
(B-1)
TM4
R96
10K
<1/10W>
R95
4.7K
<1/10W>
5V
Q19
2SC2411K
<Y>
D10
DAN217U
5V
5V
C55
0.1
<F>
R17 10K <1/10W>
R63
10K
<1/10W> I C13
1
2 3 65
7
4 8
CS
SK
D I
NC
VCC
DO
NC
GND
5V
JM2
R26
10K
<1/10W>
280V
CN6
CN7
FL1
BL02Rn1
FL7
BLM21
<A102>
2
1
2 1
ROOM TEMP.
PIPE TEMP.
R53 10K
<1/10W>
(1%)
R54 49.9K
<1/10W>
(1%)
R51 1.0K
<1/10W>
R50 1.0K
<1/10W>
C35
0.1
<F>
C36
0.1
<F>
CN204
CN202
CN200
CN203
CN201
CN206
CN205
CN210
+
C200
0.1
<F>
C201 47/ 10V
R220 47 <1/10W>
I C200
GP1UM261R
3 2
1
VCC OUT
GND
2 1 3
1
2
3
4
5
6
CN4
15V
5V
R82 10K <1/10W>
SW1
R92 1.0K
<1/10W>
A
12123456
10 9876 5 4321
12345
1234
1
23
4
5
6
7
8
123
4
5
6
7
8
9
10
+
AA
C31
100/
25V
15V
R33 820
<1/4W>
R34 1.0K
<1/4W>
C34
0.1
<F>
5V I C9
PS2561-1
R35 330
<1/10W>
I C22-1
116
1
23
4
3
I C12
PS2561-1
4
2
1
R39 4.7K <1/10W>
R37 6.8K
<1/4W>
R41
10K
<1/10W>
R43 1.0K
<1/10W>
R30 10K <1/10W> R29 10K <1/10W>
R28 10K <1/10W> R27 10K <1/10W>
TEST TIMER TEST CLK
TEST OUT TEST I N
1 2 3
4 5
CN3
C27 - C30 1000P <F> x 4
5V
I C18-2
I C18-1 I C16-2
I C16-1
I C15-7
I C15-6 I C14-7 I C14-6
11
10
11
10
16 15
16
15 2
1
2
1 7
6
7
6
1
2
3
3
2
1
C8 1000P <R> C7 1000P <R>
Q12 DTC143EUA
R80
1.0K
<1/10W>
R94
1.0K
<1/10W>
Q11
DTC143EUA
R77 10K
<1/10W>
R78 10K <1/10W>
FLS2
FLS1
CN11
12V
FL3
CN9
CN16
12V
12V
CN15
CN17 12V
FL4
12V Q24
DTC124EUA
3
1
2
5V
C20 0.1 <F>
C21 0.1 <F>
A
1.0K <1/10W> x 10
R201 R200 R202 R203
R204 R211
R210 R209 R208
R207 I C22-7
I C22-5
I C22-4 I C22-6 I C22-3
14
13 12 11 10
3
4
5
6 7
I C14-1
I C14-2 I C14-3
I C14-4
I C15-1 I C15-2 I C15-3
I C15-4
I C18-4 I C18-5 I C18-6 I C18-7 I C16-3
I C16-4
I C16-5
I C16-6
11 12 13 14 10
11
12 13 4
5
6
7
3
4
5
6
13
14 15
16
13 14 15
16
2
1
3
4 1 2
3
4
3
7
I C18-3 I C16-7
180 <1/4W> x 4
R206 R205
R213
R212 14
10
R71 10K
BZ1
B Z
BUZZER
UV - LED
R15
100K
<1/10W>
I C2
W3
R1
2.2
<RGG - 5W>
D1
GS I B460L
2
1 4
3
12
43
+C4
100/ 420V
280V
R14
47K
(1%)
I C6
TL431 I LP
I C20
PS2561-1
T1
MY064
D16 D1FL20U
+
JM4
7V
12V
D6 D1FL20U
C15 330/ 25V
R13 200K (1%)
R7 150
+
D7 D1FL20U
C13
1000/
25V
R11
1.8K C14
0.1
<B>
R12
5.6K
REF
A
C
2
31
3 4
2
1
+
20V
C32
47P
D3
1NH42
R6 47
<1/2W>
R5 100K
<RS - 2W>
C5 0.01
<ECQE>
I C5
TOP244 R4
270
R18
12K
C22
0.22
<B>
R19
15K
Q2 2SA1037AK <Q>
C6
47/35V
+
+
2
3 1
C10 47/35V
C12 330/ 25V
D15
1SS355
R3 5.6K
D4 D1FL20U
C65
0.01
<KH>
6 5
4
3
2 1
8
9
10
6
5
43
2 1
D F
S
C
L
X
VDD
OUTGND
NC
1 23
4
C70 4700P <KH>
C69 4700P <KH>
C1
0.33
I C8-10I C8-14
K1-4
VA1 470V
<TNR>
TM1
FH1 FH2
F1
5V
I C3
TA4805AS
C44
0.1
<F>
C16
0.1
<F>
C17
330/
25V
+C18
10/
25V
+C19
0.1
<F>
C2
0.1
<F>
1
2
3I O
G
FLS2
FLS1
1
10
9
8
7
6
5 4
3
2
10
1
2
3
4
5
6 7
8
9
1
10
9
8
7
6
5 4
3
2
11
DIFFUSER
INDICATION LED
FILTER CLEAN 1
FILTER CLEAN 2
TEST
FAN MOTOR CONTROL
MANUAL AUTO SWITCH
RECEIVER PCB ASSY
K05DS-0500HSE-S0
ROOM TEMP. & PIPE TEMP. THERMISTOR
EEPROM
AUTO RESTART
THERMAL FUSE
RESET I C
H I C FOR SERIAL COMMUNICATION
POWER RELAY
REMOTE CONTROL SIGNAL SELECT
POWER SUPPLY CIRCUIT
10
1
2
3
4
5
6 7
8
9
11
1
5 4
3
2
POWER SWITCH
REMOTE CONTROL SIGNAL INPUT
LOUVER (RIGHT / LEFT)
UP / DOWN 2
UP / DOWN 1
FILTER LIMIT SWITCH
L1
SSB11V-R13090A
9mH
I C 19
GK-LV3011E
I C 1
MB90438LSPFV-G-423-BNDE1
INDOOR UNIT CONTROLLER PCB ASSEMBLY K05DS-0600HSE-C1
POWER SOURCE AC230V 50Hz
CONNECTOR PCB ASSY
K05DS-0500HSE-CN0
2006.10.20 8

CN208
08 / 08 JB / PA
L=60
12V
12V
D200 SLI-560 <RED>
D201 SLA-560 <GREEN>
D206 UDZS6.2B
D202 SLI-560 <RED>
D203 SLA-560 <GREEN>
D208 UDZS6.2B
D204 SLI-560 <YELLOW>
1
2
3
4
5
6
7
8
INDOOR UNIT
INDICATOR PCB ASSEMBLY
K04DU-0500HSE-D0
2006.10.18 9