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