Fujitsu AWYZ14LBC User manual

CONTENTS
SPECIFICATIONS . . . . . . . . . . . . . . . . . . .1
OUTLINE AND DIMENSIONS . . . . . . . . . 2
REFRIGERANT SYSTEM DIAGRAM. . . . 3
CIRCUIT DIAGRAM . . . . . . . . . . . . . . . . . 4
INDOOR PCB CIRCUIT DIAGRAM . . . . . 5
DISASSEMBLY ILLUSTRATION. . . . . . .
10
PARTS LIST . . . . . . . . . . . . . . . . . . . . . .
SPLIT TYPE
ROOM AIR CONDITIONER
CEILING WALL TYPE
Indoor unit Outdoor unit
AWYZ14LBC
AWYZ14LBC
AWYZ14LBC
AWYZ18LBC
AWYZ18LBC
AWYZ18LBC
AOYZ14LBC
AOYZ14LBD
AOYZ14LBL
AOYZ18LBC
AOYZ18LBD
AOYZ18LBL
INVERTER
OUTDOOR PCB CIRCUIT DIAGRAM . . . 8
ERROR CONTENTS . . . . . . . . . . . . . . . .
14
11

CONTENTS
SPECIFICATIONS . . . . . . . . . . . . . . . . . . .1
OUTLINE AND DIMENSIONS . . . . . . . . . 2
REFRIGERANT SYSTEM DIAGRAM. . . . 3
CIRCUIT DIAGRAM . . . . . . . . . . . . . . . . . 4
INDOOR PCB CIRCUIT DIAGRAM . . . . . 5
DISASSEMBLY ILLUSTRATION. . . . . . .
10
PARTS LIST . . . . . . . . . . . . . . . . . . . . . .
SPLIT TYPE
ROOM AIR CONDITIONER
CEILING WALL TYPE
Indoor unit Outdoor unit
AWYZ14LBC
AWYZ14LBC
AWYZ18LBC
AWYZ18LBC
AOYZ14LBC
AOYZ14LBL
AOYZ18LBC
AOYZ18LBL
INVERTER
OUTDOOR PCB CIRCUIT DIAGRAM . . . 8
ERROR CONTENTS . . . . . . . . . . . . . . . .
14
11

HEATING CAPACITY
POWER SUPPLY
RUNNING
CURRENT
Cooling
Heating 5.9 A 7.2 A
INPUT WATTS
Cooling
Heating 1.35 kW 1.63 kW
E.E.R. Cooling
Heating
Cooling
Heating
4.44 kW/kW 4.11 kW/kW
MOISTURE REMOVAL
AIR CIRCULATION
(HIGH)
Cooling and Heat-pump heating
AWYZ14LBC AWYZ18LBC
AOYZ14LB_ AOYZ18LB_
4.2 kW 5.2 kW
6.0 kW 6.7 kW
TYPE
INDOOR UNIT
OUTDOOR UNIT
COOLING CAPACITY
230 V 50 Hz 230 V 50 Hz
4.5 A 6.9 A
1.02 kW 1.58 kW
2.1 L/hr
4.12 kW/kW 3.29 kW/kW
2.8 L/hr
ELECTRICAL DATA
POWER SOURCE 230 V
High speed 1,450 r.p.m. / 1,650 r.p.m.
INDOOR UNIT
( cool / heat )
Med speed 1,320 r.p.m. / 1,350 r.p.m.
Super quiet 730 r.p.m. / 820 r.p.m.
Quiet 880 r.p.m. / 1,000 r.p.m.
Low speed 1,050 r.p.m. / 1,150 r.p.m.
OUTDOOR UNIT ( cool / heat ) 820 / 730 r.p.m. 820 / 730 r.p.m.
FAN MOTOR
DIMENSIONS AND WEIGHT
INDOOR UNIT H x W x D
OUTDOOR UNIT 578 x 790 x 300 mm
250 x 899 x 298 mm
INDOOR UNIT Gross / Net
H x W x D
Gross / Net
OUTDOOR UNIT 43 kg / 39 kg
17 kg / 13.5 kg
FULL CHARGE
1,350 g
15 m
20 m
Pipe Length
1,450 g
ADDITIONAL CHARGE 20 g/m
MAX PIPE LENGTH 20 m
COMPRESSOR AND REFRIGERANT
TYPE
DISCRIMINATION
REFRIGERANT R410A 1,350 g
808 - 907 - 80
Hermetic type, Inverter,
Three phase
Induction motor, Rotary
SPECIFICATIONS
High speed
850 m3/hr
940 m3/hr
46 dB / 46 dB
43 dB / 39 dB
35 dB / 34 dB
29 dB / 29 dB
24 dB / 24 dB
46 dB / 47 dB
46 dB / 46 dB
43 dB / 39 dB
35 dB / 34 dB
24 dB / 24 dB
29 dB / 29 dB
47 dB / 48 dB
INDOOR UNIT
( cool / heat )
Med speed
Low speed
Super quiet
Quiet
OUTDOOR UNIT ( cool / heat )
NOISE LEVEL
2008.04.10 1

Unit : mm
DIMENSIONS
INDOOR UNIT
OUTDOOR UNIT
2006.01.12 2
2,000
300
298
899
250
170
40
300
540 125
508
60790
320
52
578
10
20

REFRIGERANT
SYSTEM DIAGRAM
Liquid pipe : 6.35 mm
Gas pipe : 12.7 mm
2-Way Valve
Strainer
Strainer
Muffler
Muffler
Receiver
Heat exchanger B
( INDOOR )
3-Way Valve
4-Way Valve
Pulse motor valve
Heat exchanger
( INDOOR )
Heat exchanger
( OUTDOOR )
Accumulator
Compressor
Cooling
Heating
2005.12.26 3

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
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
Optional function error
Model error
8 flash
Blinking Blinking
6 flash
Current trip error
Main relay welded
Outdoor temperature thermistor open / short
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
2006.01.26 10

2
5
61
1
2007.1.15 11
DISASSEMBLY ILLUSTRATION
Models : AWYZ14LBC
AWYZ18LBC
6
3
7
4

2007.08.24 12
36
59
31
33
37
16
10 17
60
32
30
14
13
18
15
11
12
46
52
44
51
43
47
50
49
48
54
40
28
42
41
22
56
29
58
20
21
56
56
24
25
58
57
26
27
53
62
19
62
23
23
9
23

OUTDOOR UNIT
2006.12.27 13
25
24
17
27
23
35
26
1
14
6
3
2
5
12
31
8
7
4
19
20
10
34
33
21
22
29
18
16
28
11
9
13
30
32
36