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
Models
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
1 2 3 4 5 678
1 2 3 4 5 678 1 2 3 4 5 61 2 3 4
12
121 2 3 4 5
1 2 3 4 5
1 2 3 4 5
1 2 3 4 5 1 2
1 2 1 2 3 4 5 678
1 2 3 4 5
1 2 3 4 5
1 2 3 4
1 2 3 4
1 2 3
1 2 3
1 2 3
1 2 1 2
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
1 2
W29
W28
W25
W26
W21 W20
W9 W17
W3
W18
W2
W1
W19
WHITE WHITE
TERMINAL
FUSE 250V 25A
1 2 3 L N
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 )

PCB Circuit
Diagrams
not available at time of publication

ERROR CONTENTS
Error Operation
LED Timer LED
Serial signal error Off
2 flash
3 flash
4 flash
5 flash
Serial signal (reverse) error, at operation start up
Serial signal (reverse) error, during operation
Serial signal (forward) error, at operation start up
Serial signal (forward) error, during operation
Indoor unit thermistor error 2 flash
2 flash
Outdoor unit thermistor error 3 flash
3 flash
2 flash
3 flash
4 flash
8 flash
Indoor unit control error 4 flash
2 flash
3 flash
2 flash
4 flash
3 flash
Display
Error
Outdoor unit control error 5 flash
2 flash
3 flash
5 flash
Indoor fan motor error 6 flash
2 flash
3 flash
Abnormal lock
Abnormal rotation
CT abnormal
Outdoor unit fan drive system abnormal
2 flash
Refrigerant cycle error 7 flash 3 flash
5 flash
Optional function error
Model error
8 flash
Blinking Blinking
6 flash
Current trip error
Main relay welded
Outdoor temperature thermistor open / short
Compressor temperature abnormal
Indoor temperature thermistor open / short
Heat exchanger thermistor open
Heat exchanger middle thermistor open / short
Discharge thermistor open / short
Active filter abnormal (first time)
Active filter abnormal (second time)
Forced automatic SW welded
Power interruption error
Compressor location detection error
Model error
Discharge Temperature abnormal
Cooling high pressure abnormal rise
High pressure abnormal
2006.10.18 15

2
5
61
1
1
DISASSEMBLY ILLUSTRATION
INDOOR UNIT
3
7
4
2006.10.20 16

16
10 17
14
13
18
15
11
12
28
42
41
56
29
56
56
24
25
57
26
27
19
23
23
9
23
2006.10.20 17
INDOOR UNIT
Casing assy

31
55
33
60
32
30
35
52
44
51
43
47
50
49
48
54
53
62
62
2006.10.20 18
INDOOR UNIT

OUTDOOR UNIT
2006.10.18 19
6
11
7
5
2
4
3
1

9
8
10
13
15
OUTDOOR UNIT
2006.10.18 20

24
21 27
25
12
28
17
18
26
20
19
29
23
22
26
OUTDOOR UNIT
2006.10.18 21

46
47
48
41
39
36
38
42
37
45
35
33
40
31
CONNECTOR : BLUE
CONNECTOR : ORANGE
DISCHARGE TEMP THERMISTOR
OUTDOOR TEMP THERMISTOR
CONNECTOR : GREEN
COMPRESSOR TEMP THERMISTOR
CONNECTOR : RED
HEAT EXCHANGER THERMISTOR
CONNECTOR : RED
PRESSURE SWITCH WIRE
OUTDOOR UNIT
2006.10.18 22

When you order parts, please make a photocopy of this page
and fill the number of the parts in the "Order" column.
INDOOR UNIT
PARTS LIST
Ref.
No. Description AWYZ24LBC
Ord.
Q'ty
4 Open Panel Assy 9314405020
1 Air Filter 9313859015
3 Front Panel Total Assy 9313882105
5 Top Grill 9313848019
2 Dust Box Assy 9313884024
7 Under Cover 9313850029
9 Casing Assy 9313877040
10 Louver U Assy 9312243037
11 Louver U 9311993032
12 Louver Frame 9311994015
13 Spring EL 9312194001
14 Louver Z 9311996033
15 Spring F 9314143014
16 Diffuser U 9313856014
17 Diffuser Z 9313857011
18 Spring C 9314142017
19 Casing Cover F 9313839017
24 Louver Cam 9312000012
25 Tension A 9312197002
26 Spring Holder 9311999010
27 Gear A 9309994003
28 Drain Hose Assy 9314147012
29 Drain Cap Assy 9304150008
30 Evaporator Assy 9316068018
31 Evaporator Assy B 9312213023
32 Evaporator Assy D 9313584016
33 Joint Pipe Assy 9316065017
41 Crossflow Fan Assy 9312004010
42 Bearing C Assy 9306628017
43 Control Box 9312005017
44 Controll Cover 9312006014
23 Bushing-A
Part No.
9303529010
47 Cord Clamp 9302271002
48 Evaporator Holder R 9313833015
49 Evaporator Holder L 9313834012
50 Rear Bracket 9312416011
51 PCB Assy
(Controller + Indicator)
9707154054
52 Terminal 9900385019
53 Display Assy 9705808027
54 Fan Motor Assy 9601888017
56 Stepping Motor U 9703477010
57 Stepping Motor Z 9305780006
60 UV Unit Assy 9314153013
61 Remote Controller Assy 9314157028
62 Gear Box Assy 9313880019
--- Room Temp. Thermistor 9700801139
--- Pipe Temp. Thermistor 9702039042
--- Fuse 3A 0600376062
2006.10.20 23

OUTDOOR UNIT
Ref. Ord.
No. AOYZ24LBT Q'ty
1Top Panel Sub Assy 9374417032
2Front Panel 9374094066
3Fan Guard 9374330010
4Grip Side 9374173013
5Service Panel Sub Assy 9374415052
6Right Panel Sub Assy 9374416127
7 Emblem Rear 9351355005
8Propeller Fan Assy 9366378020
9Motor, DC Brushless 9601882015
10 Condenser A Assy 9374433148
11 Valve Cover 9374174010
12 Strainer Assy 9372524015
13 Separate Wall 9374413133
15 Base Assy 9374166138
17 2-Way Valve Assy 9372204054
18 3-Way Valve Assy 9372205075
19 Check Joint Assy 9372802038
20 Compressor Assy 9372558126
21 Accumulator 9385005006
22 4-Way Valve 9900164010
23 Solenoid 9900165079
24 Pressure Switch 9900186012
25 Inlet Pipe (Cond) A Assy 9373461067
26 Accumulator Support Assy 313986353804
27 Outlet Pipe (Cond) A Assy 9374266104
28 Expansion Valve Assy 9370947168
29 Coil (Expansion Valve) 9900057039
31 PCB Case Assy 9375316013
33 Inverter Case 9375314019
35 ACTPM 9703457012
36 Thermistor 9704265012
37 Controller PCB Assy 9707121186
38 Power Supply PCB Assy 9707128079
39 Capacitor PCB Assy 9707257014
40 TR PCB Assy (IPM) 9707125085
41 Choke Coil 9900366018
42 Terminal 9900203023
45 Discharge Temp Thermistor 9704219114
46 Thermistor (Outdoor Temp) 9900378028
47 Compressor Temp Thermistor 9900156022
48 Heat Exchanger Thermistor 9900374013
Part No.
Description
2006.10.18 24

STANDARD ACCESSORIES
The following installation accessories are supplied.
Use them as required.
Name and Shape Q'ty Name and Shape Q'ty
Wall hook bracket
9312011018
9315029010
0600185046
9312947010
9374756018
9301102000
9308117007
0700076046
0700019036
9304536000
9316025011
Remote control unit
Battery
Tapping screw (big)
Drain pipe
Cloth tape
1
1
2
8
1
1
1
2
Tapping screw (small)
Remote control unit
holder
Insulation (seal) Joint pipe
#Length : 600mm
Seal A
1
2006.10.18 25

0610G3168