Fujitsu AOYS24LDL User manual

SPLIT TYPE
ROOM AIR CONDITIONER
R O O M A IR C O NDIT IO NE R
WALL MOUNTED TYPE
CONTENTS
SPECIFICATIONS
. . . . . . . . . . . . . . . . . . . . .
1
DIMENSIONS
. . . . . . . . . . . . . . . . . . . . . . . . .
2
REFRIGERANT SYSTEM DIAGRAM
. . . . .
3
CIRCUIT DIAGRAM . . . . . . . . . . . . . . . . . . . . 4
ERROR CONTENTS
. . . . . . . . . . . . . . . . .
5INDOOR PCB CIRCUIT DIAGRAM . . . . . .
8OUTDOOR PCB CIRCUIT DIAGRAM
. . . .
13
DISASSEMBLY ILLUSTRATION . . . . . . . . 14
PARTS LIST . . . . . . . . . . . . . . . . . . . . . . . . . 20
22ACCESSORIES . . . . . . . . . . . . . . . . . . . . . .
Indoor unit Outdoor unit
ASYB24LDC AOYS24LDC
ASYB24LDC AOYS24LDL

12006.10.18
SPECIFICATIONS
INDOOR UNIT ASYB24LDC
OUTDOOR UNIT AOYS24LD_
COOLING CAPACITY 7.10 kW
HEATING CAPACITY 8.10 kW
POWER SOURCE 230 V
FREQUENCY 50Hz
RUNNING
CURRENT
COOLING 9.7 A
HEATING 9.8 A
INPUT WATTS
COOLING 2.21 kW
HEATING
HEATING
2.24 kW
E.E.R.
COP
3.21 kW/kW
3.62 kW/kW
MOISTURE REMOVAL 3.0 L/hr
AIR CIRCULATION HIGH 1,170 m3/hr
ELECTRICAL DATA
COMPRESSOR
FAN MOTOR
DIMENSIONS
TYPE Hermetic type, 4 pole,
DC inverter motor, Scroll
DISCRIMINATION 5CS160XAA23
REFRIGERANT R410A 1,600 g
POWER SOURCE 230 V
HIGH 1,380 r.p.m.
1,170 r.p.m.
980 r.p.m.
860 r.p.m.
1,050 r.p.m.
1,000 r.p.m.
INDOOR UNIT
MED
COOL
HEAT
LOW
QUIET
OUTDOOR UNIT
INDOOR UNIT H x W x D
H x W x DOUTDOOR UNIT
WEIGHT
INDOOR UNIT Gross / Net
Gross / Net
18 kg / 14 kg
OUTDOOR UNIT 48 kg / 44 kg
320 x 998 x 228 mm
578 x 790 x 315 mm
NOISE LEVEL
REFRIGERANT CHARGE (R410A)
HIGH Cool 49 dB / Heat 48 dB
Cool 43 dB / Heat 42 dB
Cool 38 dB / Heat 37 dB
Cool 33 dB / Heat 33 dB
Cool 52 dB / Heat 54 dB
INDOOR UNIT
MED
LOW
QUIET
15 m
20 m
25 m
30 m
OUTDOOR UNIT
FULL CHARGE
Pipe Length 1,600 g
20 g / m
ADDITIONAL CHARGE
1,700 g
1,800 g
1,900 g
COOLING

315
66790
540
508
20
125
320
48
347
578
10
OUTLINE AND DIMENSIONS
Unit : mm
OUTDOOR UNIT
INDOOR UNIT
998 228
320
22006.06.26

REFRIGERANT SYSTEM DIAGRAM
2-Way valve
Strainer
Strainer
Strainer
3-Way valve
Muffler
4-Way valve
Expansion valve
Heat exchanger
( INDOOR )
Heat exchanger
( OUTDOOR )
Sub-accumulator
Compressor
Cooling
Heating
Refrigerant pipe diameter
Liquid : 1/4" (6.35 mm)
Gas : 5/8" (15.88 mm)
32006.10.05

CIRCUIT DIAGRAM
42006.10.05
INDOOR UNIT
OUTDOOR UNIT
BLUE
YELLOW
WHITE
BLACK
RED
PINK
BLUE
YELLOW
ORANGE
RED
PINK
BLUE
YELLOW
ORANGE
RED
PINK
BLUE
YELLOW
ORANGE
RED
WHITE
RED
WHITE
WHITE
WHITE
WHITE
WHITE
BLACK
BLACK
RED
WHITE
BLACK
BLACK
WHITE
BLACK
RED
BLUE
RED
YELLOW
WHITE
WHITE
YELLOW
GREEN
RED
BLUE
1
2
3
4
5
6
7
1
2
3
4
5
6
7
1
2
3
4
5
6
7
1
2
3
4
5
6
1
2
3
4
5
6
1
2
3
4
5
6
1
2
3
4
5
6
1
2
3
4
5
1
2
3
4
5
1
2
3
4
5
1
2
3
4
1
2
3
4
1
2
3
4
5
1
2
3
1
2
3
1
2
1
2
6
5
4
3
2
1
6
5
4
3
2
1
5
4
3
2
1
54
3
2
1
5
4
3
2
1
CN19
W5
AIR CLEAN UNIT
SWITCH
TM2
TM1
TM4
CN11 CN6 CN1
CN2 CN5
CN201
CN8
CN3 CN13
CN10
THERMAL
FUSE 102
1 2 3
TERMINAL
STEP MOTOR
( RIGHT / LEFT )
M
MSTEP MOTOR
( UP / DOWN )
STEP MOTOR
( DIFFUSER )
FAN MOTOR
M
F M
TEST
PIPE TEMP.
THERMISTOR
ROOM TEMP.
THERMISTOR
INDICATO
PCB ASSY
CONTROLLER PCB ASSY
BLACK
BLACK
BLACKBLACK
GREEN
BLACK
WHITE
WHITE
WHITE WHITE WHITE
BLACK
BLACK
GRAY
WHITE
YELLOW
ORANGE
BLUE
BROWN
RED
RED
RED
BROWN
YELLOW
WHITE
BLACK
BROWN
BROWN
BLACK
BLACK
BLUE
BLUE
YELLOW
BROWN
RED
ORANGE
BLACK
WHITE
BROWN
RED
BROWN
RED
ORANGE
YELLOW
GREEN
BLUE
PURPLE
GRAY
BLACK
WHITE
BLUE
YELLOW
PURPLE
WHITE
BLACK
RED
BROWN
ORANGE
RED
WHITE
BLACK
123 4 56 7 8 910
123 4 56 7 8 910
123 4 567 8 910
123 4 56 7 8 910
123 4 56
123 4 56
123 4
123 4
123 4
123 4
123
123
12
1 2
5
6
4
3
2
1
3
2
1
5
6
4
3
2
1
5
6
4
3
2
1
5
6
4
3
2
1
3
2
1
2
12 1
2
12 1
2
12
1
CN1 CN110
CN11
CN801
CN700
CN500
CN400CN200
CN40CN42
CN303 CN301 W306
W307
W302
W301
TM102
TM101
W17
W16
W13
W12
W7
W8
CN60
CN61
CN62
W29
W28
CN100
12
W21
W9
W20
W19
W3
W17
W18
W2
W1
TM600 TM601
W4
L2 L1
P
N1
N2
L0
+
-
V
W
U
TM303 TM305
TM304
W V U
12
12
12
12
COMPRESSORC M
CHOKE COIL
TERMINAL
FUSE 25A-250V
TO POWE
SUPPLY
FAN
MOTOR
EXPANSION
VALVE
4-WAY
VALVE
DISCHARGE TEMP.
THERMISTOR
PIPE TEMP.
THERMISTOR
OUTDOOR TEMP.
THERMISTOR
POWER SUPPLY PCB
CONTROLLER PCB
ACTPM
CAPACITOR
PCB
I P M
4
(L)
5
(N)
321
4WV
PMV
F M

PCB Circuit
Diagrams
not available at time of publication

ERROR CONTENTS
Error Operation
LED Timer LED
Serial signal error Normal
2 flash
3 flash
4 flash
5 flash
Serial signal (reverse) error, at operation start up
Serial signal (reverse) error, during oeration
Serial signal (forward) error, at operation start up
Serial signal (forward) error, during operation
Indoor unit thermistor error 2 flash
8 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
7 flash
4 flash
8 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
2 flash
Refrigerant cycle error 7 flash 3 flash
5 flash
Optional function error
Model information error
8 flash 3 flash
0.1 sec on/off 0.1 sec on/off
4 flash
6 flash
Current trip error
Main relay welded
Wired remote controller error
Compressor temperature thermistor open / short
Outdoor temperature thermistor open / short
Indoor temperature thermistor open / short
Heat exchanger thermistor open
Heat exchanger middle thermistor open / short
Discharge thermistor open / short
VDD permanent stop protection
reverse VDD permanent stop protection
Forced automatic SW welded
Power interruption error
Compressor location detection error
Model information error
Discharge Temperature abnormal
Cooling high pressure abnormal rise
Pressure switch trouble
Active filter voltage trouble (first time)
Active filter voltage trouble (second time)
PFC circuit error
132006.05.15

2006.10.18 14
DISASSEMBLY ILLUSTRATION
INDOOR UNIT
4
2
60
2
4
6
1
5
54
7
5

2006.10.13 15
INDOOR UNIT
8
31
35
36
34
29
30
27
28
32
33
9

26
23
22
2006.10.13 16
INDOOR UNIT
10

INDOOR UNIT
172006.10.13
38
7
43
37
39
53
41
55
46
48
47
52
40
42

OUTDOOR UNIT
182006.10.26
1
7
18
5
10
20
24
32
13 12
60
19
6
3
35
22
21
14
36
37
4
34
8
16
38
50
53
54
51
52
33
39

OUTDOOR UNIT
192006.10.13
42
40
44
43
41
55
46
45

1Front Panel 9314991042
2Intake Grille Assy 9315336071
4Air Filter 9315014016
5Clamper Grille 9306755010
6Receiver Window 9315010018
7Air Cleaner Assy 9313148041
8Crossflow Fan Assy 9315024015
9Bearing C Assy 9306628017
10 Casing Assy 9315331014
22 R and L Louver 9311997016
23 Spacer B 9312441013
26 Drain Cap 9367677009
27 Evaporator Assy 9315347015
28 Evaporator Assy B 9315349019
29 Connection Pipe Assy 9315354013
30 Distributor Assy 9315350015
31 Water Seal 9315251015
32 Evaporater Holder R 9314994012
33 Evaporater Holder L 9314995019
34 Rear Bracket 9315022011
35 Filter Guide 9315013019
36 Filter Guard 9315411013
37 Controller PCB Assy 9707090154
38 Control Box 9314996016
39 Control Cover 9314997013
40 Motor Case 9314998010
41 Terminal Earth 9315028013
42 DC Brushless Motor 9602163014
43 SWITCH MICRO 9900286026
46 Motor, Step 9900384029
47 Motor, Step 9900384036
48 Motor, Step 9900139063
52 Gear A 9309994003
53 Terminal 9900385019
54 Air Clean Filter 9313275013
55 Indicator PCB Assy 9707210019
--- Remote Controller 9315027122
60 Front Panel Total Assy 9315335104
Ref Descriprion Part No
INDOOR UNIT
PARTS LIST
202006.10.13

OUTDOOR UNIT
Ref Parts No.Description
10 99001630134-Way Valve
44 9703457012ACTPM
14 313728262708Thermistor Spring A
20 9315296023Base Assy
33 9703516108Outdoor Temp. Thermistor
38 9704219091Discharge Thermistor
37 9704220059Heat Exchanger Thermistor
40 9707121209Inverter PCB Assy
41 9707128055Capacitor PCB Assy
42 9707129052Power PCB Assy
43 9707125054TR PCB Assy
8 9309237032Switch Cover Assy
32 9900057039Expansion Valve Coil
39 9970055010Solenoid
7 9308880017Grip
16 9309909014Propeller Fan
36 9315210012Emblem Rear
18 9313432027Motor Bracket Assy
6 9308885012Fan Ring
22 93130620192-Way Valve Assy
21 93154140143-Way Valve Assy
54 9315312013Discharge Pipe Assy
50 9315310019Pulse Motor Valve Assy
51 9315308016Joint Pipe (3 Way Valve) Assy
52 9315304018Pipe (Condenser Outlet) Assy
53 9315305015Pipe (Condenser Inlet) Assy
45 0500158072Fuse Holder
46 0600086039Fuse
4 9308884015Blow Grill
24 9307271014Cord Clamp
34 9602110018DC Brushless Motor
1 9309230064Top Panel Assy
5 9309236028Cabinet Right Assy
3 9314809019Cabinet Sub Assy
12 9315303011Condenser Assy B
35 9315297013
13 9315302014Condenser Assy
Compressor Assy
55 Chock Coil 9900366018
19 Separater 9315213013
60 Protective Net 9315033017
212006.10.13

9305642045
Remote control
unit holder
Name and Shape Part No.
9315023018
9315027122
0600185534
0700076046
9310519004
9313275013
Remote control
Battery (penlight)
Cloth tape
Tapping screw (big)
Wall hook bracket
ACCESSORIES
9301102000
Tapping screw (small)
0700019036
Air cleaning filter
Drain pipe
222006.10.13

0610G3163