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

INDOOR UNIT
PARTS LIST
Ref. Description
4 Open Panel Assy 9314405020
1 Air Filter 9313859015
3 Front Panel Assy 9313882037
5 Top Grill 9313848019
6 Top Cover 9313849023
2 Dust Box Assy 9313884024
7 Under Cover 9313850029
9 Casing Assy 9313877019
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
20 Casing Cover B 9313838010
21 Casing Cover L 9313887018
22 Casing Cover R 9313888015
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 9314110016
31 Evaporator Assy B 9312213023
32 Evaporator Assy C 9312465026
33 Joint Pipe Assy 9314111020
36 Sensor Case 9313843014
37 Sensor Cover 9313853013
40 Motor Cover 9313840013
41 Crossflow Fan Assy 9312004010
42 Bearing C Assy 9306628017
43 Control Box 9312005017
44 Controll Cover 9312006014
46 Receiver Case 9313842017
23 Bushing-A
Part number
9303529010
47 Cord Clamp 9302271002
48 Evaporator Holder R 9313833015
49 Evaporator Holder L 9313834012
50 Rear Bracket 9312416011
51 Controller PCB Assy (14)
51 Controller PCB Assy (18)
9707170016
52 Power Cord Assy 9900339029
53 Display Assy 9705808027
54 Fan Motor Assy 9601888017
56 Stepping Motor U 9703477010
57 Stepping Motor Z 9305780006
58 Connector w/Wire S 9314144011
60 UV Unit Assy 9314153013
61 Remote Controller Assy 9314157028
62 Gear Box Assy 9313880019
--- Room Thermistor 9700801139
--- Pipe Thermistor 9702039042
--- Fuse 3A 0600376062
--- Relay 9704185013
9707170023
2006.12.27 14
Indicator PCB 9705809024---

OUTDOOR UNIT
Ref. Description
1 Top Panel Assy 9309230057
2 9314809040
3 Blow Grill 9308884015
4 Cabinet Right Assy 9309236011
5 Fan Ring 9308885012
6 Grip 9308880017
7 Switch Cover Assy 9309237025
8 Protective Net 9315319012
9 4-way Valve 9970036019
10 Pulse Motor Valve Assy 9314444012
9300089012
11 Condenser Assy 9314040023
12 Thermo Spring A 313728262708
13 Thermo Spring
14 Propeller Fan 9309909014
16 Motor Bracket 9308872012
17 Separater 9312032020
18 Base Assy 9308869081
19 3-way Valve Assy 9315159014
20 2-way Valve Assy 9313062019
21 Valve Bracket 9308870025
22 Cord Clamp 9307271014
23 Terminal 3P 9306489038
24 Inverter PCB Assy (14)
24 Inverter PCB Assy (18)
9707132014
25 TR PCB Assy 9705753013
26 ACTPM 9703457012
27 Fuse 0600086190
28 Fan Motor 9601815013
29 Compressor Assy 9314061011
30 Discharge Pipe Thermistor 9704219091
31 Heat Exchanger Thermistor 9704220028
32 Outdoor Thermistor 9703516092
33 Solenoid 9970055010
34 Expansion Valve Coil 9900057039
35 Choke coil 9703458019
--- Emblem 9315210012
--- Discharge Pipe Assy 9315283016
9707132021
36 Diode Bridge 0100122107
Part number
Cabinet Sub Assy
2007.06.01 15

2006.01.26 16
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
9303029022
9308117007
0700076046
0700019036
9304536000
Remote control
Battery
Tapping screw (big)
Drain pipe
Cloth tape
1
1
2
8
1
1
1
2
Tapping screw (small)
Remote control unit
holder
Seal A
1

0512G2969