Airwell HDL User manual

IMPORTANT NOTE:
Read this manual carefully before installing or operating your new air conditioning unit. Make sure to
save this manual for future reference.
Service Manual
HDL High Wall
AW-HDL018-N91/AW-YHDL018-H91
7SP023102/7SP062962
R32
English Manual
20.AW.HDL.18.R32.SM.EN.06.03

Service Manual
Table of Contents
Part Ⅰ: Technical Information.......................................................................1
1. Summary......................................................................................................................1
Table of Contents
2. Specications..........................................................................................................2
2.1 Specication Sheet...........................................................................................................2
2.2 Operation Characteristic Curve ........................................................................................3
2.3 Capacity Variation Ratio According to Temperature .........................................................3
2.4 Cooling and Heating Data Sheet in Rated Frequency .....................................................3
2.5 Noise Curve......................................................................................................................3
4. Refrigerant System Diagram.......................................................................8
6. Function and Control......................................................................................13
6.1 Remote Controller Introduction of RC08A .....................................................................13
3. Outline Dimension Diagram......................................................................6
3.1 Indoor Unit......................................................................................................................6
3.2 Outdoor Unit ...................................................................................................................7
5. Electrical Part.........................................................................................................9
5.1 Wiring Diagram...............................................................................................................9
5.2 PCB Printed Diagram ...................................................................................................11
Part Ⅱ: Installation and Maintenance .................................................26
7. Notes for Installation and Maintenance..........................................26
8. Installation................................................................................................................30
8.1 Installation Dimension Diagram......................................................................................30
8.2 Installation Parts-checking ............................................................................................32
8.3 Selection of Installation Location....................................................................................32
8.4 Requirements for electric connection .............................................................................32
8.5 Installation of Indoor Unit................................................................................................33
8.6 Installation of Outdoor Unit.............................................................................................35
8.7 Vacuum Pumping and Leak Detection...........................................................................36
8.8 Check after Installation and Test Operation ...................................................................36

Service Manual
Table of Contents
9. Maintenance............................................................................................................37
9.1 Error Code List ...............................................................................................................37
9.2 Procedure of Troubleshooting ........................................................................................44
9.3 Troubleshooting for Normal Malfunction.........................................................................57
10. Exploded View and Parts List ..............................................................59
10.1 Indoor Unit....................................................................................................................59
10.2 Outdoor Unit .................................................................................................................61
11. Removal Procedure.......................................................................................63
11.1 Removal Procedure of Indoor Unit ...............................................................................65
11.2 Removal Procedure of Outdoor Unit ............................................................................65
..
Appendix:........................................................................................................................69
Appendix 1: Reference Sheet of Celsius and Fahrenheit ....................................................69
Appendix 2: Conguration of Connection Pipe.....................................................................69
Appendix 3: Pipe Expanding Method ...................................................................................70
Appendix 4: List of Resistance for Temperature Sensor ......................................................71

1
Service Manual
Technical Information
1. Summary
Part Ⅰ: Technical Information
Indoor Unit
A1
Outdoor Unit
Remote controller RC08A
Caution: Risk of fire/flammable material

Service Manual
Technical Information
Model
Product Code
Power
Supply
Rated Voltage V~ 220-240
Rated Frequency Hz 50
Phases 1
Power Supply Mode Outdoor
Cooling Capacity(Min~Max) W 4600
Heating Capacity(Min~Max) W 5200
Cooling Power Input(Min~Max) W 1430
Heating Power Input(Min~Max) W 1400
Cooling Current Input A 6.3
Heating Current Input A 6.2
Rated Input W 1700
Rated Current A 8
Air Flow Volume(SH/H/M/L/SL) m3/h 850/720/610/520/-
Dehumidifying Volume L/h 1.8
EER W/W 3.22
COP W/W 3.71
SEER W/W 6.1
SCOP(Average/Warmer/Colder) W/W /
Application Area m221-31
Indoor
Unit
Indoor Unit Model
Indoor Unit Product Code
Fan Type Cross-ow
Fan Diameter Length(DXL) mm Ф106X706
Cooling Speed(SH/H/M/L/SL) r/min 1230/1130/1030/800/-
Heating Speed(SH/H/M/L/SL) r/min 1350/1200/1050/900/-
Fan Motor Power Output W/
Fan Motor RLA A 0.35
Fan Motor Capacitor μF 2.5
Evaporator Form Aluminum Fin-copper Tube
Evaporator Pipe Diameter mm Ф7
Evaporator Row-n Gap mm 2-1.4
Evaporator Coil Length (LXDXW) mm 715X25.4X304.8
Swing Motor Model MP35CP
Swing Motor Power Output W 2.5
Fuse Current A 3.15
Sound Pressure Level(SH/H/M/L/SL) dB (A) 48/45/39/24/-
Sound Power Level(SH/H/M/L/SL) dB (A) 58/54/49/44/-
Dimension (WXHXD) mm 970X225X300
Dimension of Carton Box (LXWXH) mm 1041X320X383
Net Weight kg 13.5
Gross Weight kg 16.5
AW-HDL018-N91
7SP023102
7SP023102
AW-HDL018-N91
2. Specications 2.1 Specication Sheet
2
(700-5200)
(700-5400)

Service Manual
Technical Information
2.2 Operation Characteristic Curve
2.3 Capacity Variation Ratio According to Temperature
Compressor Speed(rps) Compressor Speed(rps)
Cooling Heating
Current(A)
Current(A)
50
60
70
80
90
100
110
120
130
28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43
28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43
Capacity ratio(%)
Outdoor temp. (°C)
Capacity ratio(%)
gnitaeHgnilooC
gnitaeHgnilooC
-20-15 -10-50 510
110
120
130
100
90
80
70
60
50
40
Outdoor temp.(°C)
0
1
2
3
4
5
6
7
8
9
10
020406080 100 120
WB19
°C
0
1
2
3
4
5
6
7
8
020406080 100 120
50
60
70
80
90
100
110
120
130
Capacity ratio(%)
Outdoor temp. (°C)
Capacity ratio(
%)
–15 –10 –5
110
100
90
80
70
60
50
40
05710
Conditions
Indoor:DB20°C
Indoor air flow:Super High
Pipe length:5m
Outdoor temp.(°C)
Condition
Indoor:DB27°C WB19°C
Indoor air flow:
High
Pipe length:5m
Condition
Indoor:DB27°C WB19°C
Indoor air flow:
High
Pipe length:5m
Condition
Indoor:DB20°C
Indoor air flow:
High
Pipe length:5m
Condition
Indoor:DB 27°C
Indoor air flow: Super High
Pipe length:5m
Voltage:230V
Condition
Indoor:DB 20°C
Indoor air flow: Super High
Pipe length:5m
Voltage:230V
Heating operation ambient temperature range is -20ºC~24ºC
Heating operation ambient temperature range is -15ºC~24ºC
01020304050607090010 20 30 40 50 60 70 80 90 100 120110
80
11
10
9
8
7
6
5
4
3
2
1
0
Compressor speed (rps)
)A(tnerruC
11
10
9
8
7
6
5
4
3
2
1
0
Compressor speed (rps)
)A(tnerruC
220V
230V
240V
220V
230V
240V
01020304050607090010 20 30 40 50 60 70 80 90 100 120110
80
11
10
9
8
7
6
5
4
3
2
1
0
Compressor speed (rps)
)A(tnerruC
11
10
9
8
7
6
5
4
3
2
1
0
Compressor speed (rps)
)A(tnerruC
220V
230V
240V
220V
230V
240V
Conditions
Indoor: DB27°C/WB19°C
Outdoor: DB35°C/WB24°C
Indoor air flow: High
Pipe length: 5m
Conditions
Indoor: DB27°C/WB19°C
Outdoor: DB35°C/WB24°C
Indoor air flow: High
Pipe length: 5m
Conditions
Indoor: DB20°C/WB15°C
Outdoor: DB7°C/WB6°C
Indoor air flow: High
Pipe length: 5m
Conditions
Indoor: DB20°C/WB15°C
Outdoor: DB7°C/WB6°C
Indoor air flow: High
Pipe length: 5m
Cooling Heating
3

2.4 Cooling and Heating Data Sheet in Rated Frequency
2.5 Noise Curve
Indoor side noise when blowing Outdoor side noise when blowing
Indoor fan motor rotating speed Compressor frequency(Hz)
Noise/dB(A)
50
60
30
40
20
Low Middle High Super High
12K
09K
40
42
44
46
48
50
52
54
56
20 4030 50 60 70 80 90
Noise dB(A)
09&12K Cooling
09&12K Heating
Cooling:
Rated cooling
condition(°C) (DB/WB) Model
Pressure of gas pipe
connecting indoor and
outdoor unit
Inlet and outlet pipe
temperature of heat
exchanger
Fan speed of
indoor unit
Fan speed of
outdoor unit
Compressor
revolution
(rps)
Indoor Outdoor P (MPa) T1 (°C) T2 (°C)
27/19 35/24
09K 0.8 ~ 1.1 12 to 15 65 to 38 Super High High 49
12K 11 to 14 64 to 37 60
18K 0.9 ~ 1.1 12 to 14 75 to 37 Super High High 52
24K 72
Instruction:
T1: Inlet and outlet pipe temperature of evaporator
T2: Inlet and outlet pipe temperature of condenser
P: Pressure at the side of big valve
Connection pipe length: 5 m.
Heating:
Rated cooling
condition(°C) (DB/WB) Model
Pressure of gas pipe
connecting indoor and
outdoor unit
Inlet and outlet pipe
temperature of heat
exchanger
Fan speed of
indoor unit
Fan speed of
outdoor unit
Compressor
revolution
(rps)
Indoor Outdoor P (MPa) T1 (°C) T2 (°C)
20/- 7/6
09K 2.8 ~ 3.2 35 to 63 2 to 5 Super High High 59
12K 35 to 65 2 to 5 67
18K 2.2 ~ 2.4 70 to35 2 to 4 Super High High 65
24K 77
09/12K
4

18/24K
Indoor side noise when blowing Outdoor side noise when blowing
Indoor fan motor rotating speed Compressor frequency(Hz)
Noise/dB(A)
50
60
30
40
20
Low Middle High Super High
50
52
54
56
58
60
62
64
68
20 03045060708090
Noise dB(A)
18K
24K
24K
18K
5

3. Outline Dimension Diagram
3.1 Indoor Unit
Unit:mm
Unit:mm
Model WH D
18 970 300 225
W
D
H
24K
104 685 181
140
190
38
Φ55 Φ55
38
6

3.2 Outdoor Unit
320
AW-YHDL018-H91
7