Page 1
SPLIT TYPE
ROOM AIR CONDITIONER
CEILING WALL TYPE
INVERTER
Indoor unit Outdoor unit
AWYZ14LBC
AWYZ14LBC
AWYZ14LBC
AWYZ18LBC
AWYZ18LBC
AWYZ18LBC
AOYZ14LBC
AOYZ14LBD
AOYZ14LBL
AOYZ18LBC
AOYZ18LBD
AOYZ18LBL
CONTENTS
SPECIFICATIONS
OUTLINE AND DIMENSIONS
REFRIGERANT SYSTEM DIAGRAM
CIRCUIT DIAGRAM
INDOOR PCB CIRCUIT DIAGRAM
OUTDOOR PCB CIRCUIT DIAGRAM
ERROR CONTENTS
DISASSEMBLY ILLUSTRATION
PARTS LIST . . . . . . . . . . . . . . . . . . . . . .
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14
Page 2
SPLIT TYPE
ROOM AIR CONDITIONER
CEILING WALL TYPE
INVERTER
Indoor unit Outdoor unit
AWYZ14LBC
AWYZ14LBC
AWYZ18LBC
AWYZ18LBC
AOYZ14LBC
AOYZ14LBL
AOYZ18LBC
AOYZ18LBL
CONTENTS
SPECIFICATIONS
OUTLINE AND DIMENSIONS
REFRIGERANT SYSTEM DIAGRAM
CIRCUIT DIAGRAM
INDOOR PCB CIRCUIT DIAGRAM
OUTDOOR PCB CIRCUIT DIAGRAM
ERROR CONTENTS
DISASSEMBLY ILLUSTRATION
PARTS LIST . . . . . . . . . . . . . . . . . . . . . .
. . . . . . . . . . . . . . . . . . .1
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. . . . 3
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. . . . . 5
. . . 8
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10
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Page 3
SPECIFICATIONS
ELECTRICAL DATA
TYPE
INDOOR UNIT
OUTDOOR UNIT
COOLING CAPACITY
HEATING CAPACITY
POWER SUPPLY
RUNNING
CURRENT
INPUT WATTS
E.E.R.
MOISTURE REMOVAL
AIR CIRCULATION
(HIGH)
Cooling
Heating
Cooling
Heating
Cooling
Heating
Cooling
Heating
FAN MOTOR
POWER SOURCE
High speed
Med speed
INDOOR UNIT
( cool / heat )
OUTDOOR UNIT ( cool / heat )
Low speed
Quiet
Super quiet
Cooling and Heat-pump heating
AWYZ14LBC AWYZ18LBC
AOYZ14LB_
4.2 kW 5.2 kW
6.0 kW 6.7 kW
230 V 50 Hz
4.5 A 6.9 A
5.9 A
1.02 kW
1.35 kW
4.12 kW/kW
4.44 kW/kW 4.11 kW/kW
2.1 L/hr
850 m
940 m
1,450 r.p.m. / 1,650 r.p.m.
1,320 r.p.m. / 1,350 r.p.m.
1,050 r.p.m. / 1,150 r.p.m.
880 r.p.m. / 1,000 r.p.m.
730 r.p.m. / 820 r.p.m.
820 / 730 r.p.m. 820 / 730 r.p.m.
230 V
3
/hr
3
/hr
AOYZ18LB_
230 V 50 Hz
7.2 A
1.58 kW
1.63 kW
3.29 kW/kW
2.8 L/hr
COMPRESSOR AND REFRIGERANT
Hermetic type, Inverter,
TYPE
DISCRIMINATION
REFRIGERANT R410A
Pipe Length
FULL CHARGE
ADDITIONAL CHARGE
MAX PIPE LENGTH
15 m
20 m
Three phase
Induction motor, Rotary
808 - 907 - 80
1,350 g
1,350 g
1,450 g
20 g/m
20 m
DIMENSIONS AND WEIGHT
INDOOR UNIT
OUTDOOR UNIT
INDOOR UNIT
OUTDOOR UNIT
H x W x D
H x W x D
Gross / Net
Gross / Net
250 x 899 x 298 mm
578 x 790 x 300 mm
17 kg / 13.5 kg
43 kg / 39 kg
NOISE LEVEL
High speed
Med speed
INDOOR UNIT
( cool / heat )
OUTDOOR UNIT ( cool / heat )
2008.04.10
Low speed
Quiet
Super quiet
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
29 dB / 29 dB
24 dB / 24 dB
47 dB / 48 dB
1
Page 4
DIMENSIONS
Unit : mm
INDOOR UNIT
250
OUTDOOR UNIT
899
52
300
298
2,000
40
170
508
20
320
540 125
60790
578
300
10
2006.01.12 2
Page 5
Compressor
Accumulator
REFRIGERANT
SYSTEM DIAGRAM
3-Way Valve
Muffler
Muffler
4-Way Valve
Heat exchanger
( INDOOR )
Heat exchanger
( OUTDOOR )
Heat exchanger B
( INDOOR )
2-Way Valve
Receiver
Strainer
Cooling
Heating
Liquid pipe : 6.35 mm
Gas pipe : 12.7 mm
Strainer
Pulse motor valve
2005.12.26 3
Page 6
PCB Circuit
Diagrams
not available at time of publication
Page 7
ERROR CONTENTS
Error
Operation
LED
Display
Timer LED
Error
Serial signal error Off
Indoor unit thermistor error 2 flash
Outdoor unit thermistor error 3 flash
Indoor unit control error 4 flash
2 flash
3 flash
4 flash
5 flash
2 flash
3 flash
2 flash
3 flash
4 flash
2 flash
3 flash
4 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 temperature thermistor open / short
Heat exchanger middle thermistor open / short
Discharge thermistor open / short
Heat exchanger thermistor open
Outdoor temperature thermistor open / short
Forced automatic SW welded
Main relay welded
Power interruption error
Outdoor unit control error 5 flash
Indoor fan motor error 6 flash
Refrigerant cycle error 7 flash
Optional function error
Model error
8 flash
Blinking Blinking
2 flash
3 flash
5 flash
6 flash
2 flash
3 flash
2 flash
3 flash
2 flash
3 flash
Current trip error
CT abnormal
Compressor location detection error
Outdoor unit fan drive system abnormal
Abnormal lock
Abnormal rotation
Discharge Temperature abnormal
Cooling high pressure abnormal rise
Active filter abnormal (first time)
Active filter abnormal (second time)
Model error
2006.01.26 10
Page 8
DISASSEMBLY ILLUSTRATION
Models : AWYZ14LBC
AWYZ18LBC
1
4
5
7
3
6
2
61
2007.1.15 11
Page 9
30
49
60
50
42
31
37
15
18
36
59
32
33
41
40
54
21
9
23
29
20
56
58
28
48
43
2007.08.24
13
10
12
11
16
14
17
19
53
62
23
12
23
62
24
56
58
25
26
27
56
57
22
47
51
44
46
52
Page 10
OUTDOOR UNIT
14
32
8
1
24
25
11
16
33
17
31
12
34
4
20
10
7
9
36
35
28
26
27
6
5
3
18
23
22
13
21
30
2
29
2006.12.27 13
19
Page 11
PARTS LIST
INDOOR UNIT
Ref. Description
1 Air Filter 9313859015
2 Dust Box Assy 9313884024
3 Front Panel Assy 9313882037
4 Open Panel Assy 9314405020
5 Top Grill 9313848019
6 Top Cover 9313849023
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
23 Bushing-A
24 Louver Cam 9312000012
25 Tension A 9312197002
Part number
9303529010
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
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)
52 Power Cord Assy 9900339029
53 Display Assy 9705808027
54 Fan Motor Assy 9601888017
9707170016
9707170023
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
Indicator PCB 9705809024---
2006.12.27 14
Page 12
OUTDOOR UNIT
Ref. Description
1 Top Panel Assy 9309230057
2 9314809040
Cabinet Sub Assy
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
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)
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
Part number
9300089012
9707132014
9707132021
Expansion Valve Coil 9900057039
34
Choke coil 9703458019
35
Diode Bridge 0100122107
36
Emblem 9315210012
---
Discharge Pipe Assy 9315283016
---
2007.06.01 15
Page 13
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
Remote control
9315029010
Battery
Drain pipe
1
1
9303029022
Cloth tape
1
1
9308117007
Tapping screw (big)
8
0700076046
0600185046
Remote control unit
holder
9312947010
2
Tapping screw (small)
2
0700019036
Seal A
1
1
9304536000
2006.01.26 16
Page 14
0512G2969
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