Airwell AWSI-HDD018-H11 User manual

Indoor Units Outdoor Units
AWSI-HDD018-H11 AWSI-HED018-H11 AWAU-YDD018-H11
AWSI-HDD024-H11 AWSI-HED024-H11 AWAU-YDD024-H11
NOVEMBER – 2010
REFRIGERANT
R410A HEAT PUMP
SM HDDHED 2-A.1 GB
Version: 1

A
LIST OF EFFECTIVE PAGES
SM HDDHED 2-A.1 GB
LIST OF EFFECTIVE PAGES
Note: Changes in the pages are indicated by a “Revision#” in the footer of each effected page
(when none indicates no changes in the relevant page). All pages in the following list represent
effected/ non effected pages divided by chapters.
Dates of issue for original and changed pages are:
Original ....... 0 ........ August 2009
Total number of pages in this publication is 111 consisting of the following:
Page
No.
Revision
No. #
Page
No.
Revision
No. #
Page
No.
Revision
No. #
Title ....................... 1
A ........................... 1
i............................. 1
1-1 - 1-3 ................ 1
2-1 - 2-5 ................ 1
3-1 ........................ 1
4-1 - 4-2 ................ 1
5-1 - 5-25 .............. 1
6-1 - 6-4 ................ 1
7-1 ........................ 1
8-1 ........................ 1
9-1 - 9-2 ................ 1
10-1 ...................... 1
11-1-11-21............. 1
12-1-12-7 .............. 1
13-1-13-10 ............ 1
14.......................... 1
15.......................... 1
Appendix -A ...........1
•Zero in this column indicates an original page.
*Due to constant improvements please note that the data on this service manual can be modified with out notice.
**Photos are not contractual

i
TABLE OF CONTENTS
SM HDDHED 2-A.1 GB
Table of Contents
1. INTRODUCTION ...................................................................................................1-1
2. PRODUCT DATA SHEET......................................................................................2-1
3. RATING CONDITIONS..........................................................................................3-1
4. OUTLINE DIMENSIONS .......................................................................................4-1
5. PERFORMANCE DATA & PRESSURE CURVES ...............................................5-1
6. SOUND LEVEL CHARACTERISTICS ..................................................................6-1
7. ELECTRICAL DATA..............................................................................................7-1
8. WIRING DIAGRAMS .............................................................................................8-1
9. REFRIGERATION DIAGRAMS.............................................................................9-1
10. TUBING CONNECTIONS......................................................................................10-1
11. CONTROL SYSTEM .............................................................................................11-1
12. TROUBLESHOOTING ..........................................................................................12-1
13. EXPLODED VIEWS AND SPARE PARTS LISTS.................................................13-1
14. APPENDIX A .........................................................................................................14-1

1-1
INTRODUCTION
SM HDDHED 2-A.1 GB
1. INTRODUCTION
1.1 General
HDD/HED series is a monosplit DCI inverter air conditioner designed for residential buildings.
The ODU YDD018/024 product is a DC inverter outdoor with high technology. By using DC compressor
sine wave torque control technology, this product provides more comfort and economical operating.
The IDU HDD/HED018/024 is a high-wall mounted type indoor with modern apperance.
1.2 Main Features
The unit benefits from the most advanced technological innovations, namely:
DC inverter technology.•
R410A models.•
Microprocessor control and indoor LED display.•
High COP,Energy efficiency class A in cooling/heating mode.•
Torque control for compressor running in lower Freqency but with low vibration and little sound.•
Max allowing tubing distance of 15m.•
Up to 5 m vertical high between indoor and outdoor units.•
Cooling operation at outdoor temperature up to 48ºC.•
Heating operation at outdoor temperature down to -15ºC.•
Easy installation and service.•
Sleep mode from remote control to save energy.•
ON/OFF timer and clock display.•
Vertical auto swing with motorized flap (any position stop).•
Intelligent Deicing.•
Memory from power failure.•
Rapid cooling/heating.•
I-Feel function.•
Cold air prevention in heating.•
Clean function (Blow dry).•
Self diagnosic (Error indications) for ease of maintenance.•
1.3 Indoor Unit
The indoor unit is wall mounted, and can be easily fitted to many types of residential locations. It includes:
LED display•
Variable speed with PG motor•
Motorized flap•
High efficiency filtration to ensure a best Air Quality : Advanced filtering Combine mechanical, Photo-•
catalytic + Bi-anti bacterial and observe bad gaseous and smokes.

1-2
INTRODUCTION
SM HDDHED 2-A.1 GB
1.4 Control
The microprocessor indoor controller, and an infrared remote control, supplied as standard, provide complete
operating function and programming.
Remote control RC 8:
Compact and economically design, it offers excellent user comfort.►
Combining modern design with high technology, the RC8 remote control offers powerful functions of real►
considering of user comfort and energy saving of air-conditioner.
For detail of functions, please refer to Appendix
1.5 Outdoor Unit
The outdoor units can be installed as floor or wall mounted units by using a wall supporting bracket. The
metal sheets are protected by anti- corrosion paint work allowing long life resistance. All outdoor units are pre-
charged. For further information please refer to the Product Data Sheet, Chapter 2.
It includes :
Compressor mounted in a soundproofed compartment :•
Axial fan.•
Outdoor coil with hydrophilic louver fins for RC units.•
Outlet air fan grill.•
Interconnecting wiring terminal block.•
1.6 Tubing Connections
Flare type interconnecting tubing to be produced on site.
For further details please refer to the Installation Manual.
1.7 Inbox Documentation
Each unit is supplied with its own installation, operation and remote control manuals.
1.8 Matching Table
OUTDOOR UNITS
INDOOR UNITS
AWSI-HDD018-H11 AWSI-HDD024-H11
AWSI-HED018-H11 AWSI-HED024-H11
AWAU-YDD018-H11 √
AWAU-YDD024-H11 √

2-1
PRODUCT DATA SHEET
SM HDDHED 2-A.1 GB
2.1 HDD018 / HED018 // YDD 018
Model Indoor Unit HDD/HED018
Model Outdoor Unit YDD 018
Installation Method of Pipe Flared
Characteristics Units Cooling Heating
Capacity (4) kW 5.30(1.05-6.50) 5.80(1.00-7.10)
Power input (4) kW 1.60(0.36-2.50) 1.60(0.35-2.60)
EER (Cooling) or COP(Heating) (4) W/W 3.31 3.62
Energy efficiency class A A
Power supply
V 220-240
Ph 1
Hz 50
Rated current A 7.2 7.2
Power factor 0.97 0.97
Prated (IDU+ODU) W 2600
Starting current A
Circuit breaker rating A 25A
INDOOR
Fan type & quantity Crossflow x 1
Fan speeds Cooling SH/H/M/L RPM 1350/1100/950/800
Heating SH/H/M/L RPM 1400/1200/1050/900
Air flow (1) SH/H/M/L m3/hr 800/680/560/460
External static pressure Min Pa 0
Sound power level (2) SH/H/M/L dB(A) 55/50/47/39
Sound pressure level (3) SH/H/M/L dB(A) 45/40/37/29
Moisture removal l/hr 3
Condenstate drain tube I.D mm 16
Dimensions WxHxD mm 865x305x215
Net Weight kg 12
Package dimensions WxHxD mm 945x380x295
Packaged weight kg 16
OUTDOOR
Refrigerant control Capillary
Compressor type,model Sanyo Twin Rotary,C-6RZ146H1A
Fan type & quantity Propeller(direct) x 1
Fan speeds H RPM 690
Air flow H m3/hr 2700
Sound power level H dB(A) 64
Sound pressure level (3) H dB(A) 54
Dimensions WxHxD mm 955x700x424
Net Weight kg 52
Package dimensions WxHxD mm 1030x735x460
Packaged weight kg 57
Refrigerant type R410A
Standard charge kg(5m) 1.25
Additional charge 20g/m(5m<L<20m)
Connections
between units
Liquid line In.(mm) 1/4"(6.35)
Suction line In.(mm) 1/2"(12.7)
Max.tubing length m. 20
Max.height difference m. Max. 5
Operation control type Remote control
(1) Rating conditions in accordance with ISO 5151 and ISO 13253 (for ducted units) and EN 14511.
(2) Airflow in ducted units; at nominal external static pressure.
(3) Sound power in ducted units is measured at air discharge.
(4) Sound pressure level measured at 1 meter distance from unit.
2. PRODUCT DATA SHEET

2-2
PRODUCT DATA SHEET
SM HDDHED 2-A.1 GB
2.2 HDD024 / HED024 // YDD 024
Model Indoor Unit HDD/HED024
Model Outdoor Unit YDD 024
Installation Method of Pipe Flared
Characteristics Units Cooling Heating
Capacity (4) kW 6.45(1.40-7.00) 6.70(1.20-8.00)
Power input (4) kW 2.00(0.35-2.60) 1.85(0.35-2.70)
EER (Cooling) or COP(Heating) (4) W/W 3.22 3.62
Energy efficiency class A A
Power supply
V 220-240
Ph 1
Hz 50
Rated current A 9.0 8.3
Power factor 0.97 0.97
Prated (IDU+ODU) W 2700
Starting current A
Circuit breaker rating A 25
INDOOR
Fan type & quantity Crossflow x 1
Fan speeds Cooling SH/H/M/L RPM 1350/1150/1000/850
Heating SH/H/M/L RPM 1350/1150/1000/900
Air flow (1) SH/H/M/L m3/hr 1000/800/700/550
External static pressure Min Pa 0
Sound power level (2) SH/H/M/L dB(A) 58/54/49/44
Sound pressure level (3) SH/H/M/L dB(A) 48/44/39/34
Moisture removal l/hr 4
Condenstate drain tube I.D mm 16
Dimensions WxHxD mm 1008x319x221
Net Weight kg 15
Package dimensions WxHxD mm 1073x395x313
Packaged weight kg 20
OUTDOOR
Refrigerant control EEV
Compressor type,model Sanyo Twin Rotary,C-6RZ146H1A
Fan type & quantity Propeller(direct) x 1
Fan speeds H RPM 690
Air flow H m3/hr 2900
Sound power level H dB(A) 66
Sound pressure level (3) H dB(A) 56
Dimensions WxHxD mm 955x700x396
Net Weight kg 55
Package dimensions WxHxD mm 1030x735x460
Packaged weight kg 60
Refrigerant type R410A
Scharg kg(5m) 1.7
Additional charge 20g/m(5m<L<20m)
Connections
between units
Liquid line In.(mm) 1/4"(6.35)
Suction line In.(mm) 1/2"(12.7)
Max.tubing length m. Max. 20
Max.height difference m. Max. 5
Operation control type Remote control
(1) Rating conditions in accordance with ISO 5151 and ISO 13253 (for ducted units) and EN 14511.
(2) Airflow in ducted units; at nominal external static pressure.
(3) Sound power in ducted units is measured at air discharge.
(4) Sound pressure level measured at 1 meter distance from unit.

3-1
RATING CONDITIONS
SM HDDHED 2-A.1 GB
3. RATING CONDITIONS
Rating conditions in accordance with ISO 5151 and ISO 13253 (for ducted units).
Cooling:
Indoor: 27oC DB 19oC WB
Outdoor: 35 oC DB
Heating:
Indoor: 20oC DB
Outdoor: 7oC DB 6oC WB
3.1 Operating Limits
3.1.1 R410A
Indoor Outdoor
Cooling Upper limit 32oC DB 23oC WB 48oC DB
Lower limit 21oC DB 15oC WB 10oC DB
Heating Upper limit 27oC DB 24oC DB 18oC WB
Lower limit 10oC DB -15oC DB -16oC WB
Voltage 1-PH 50Hz / 198 – 264 V

4-1
OUTLINE DIMENSIONS
SM HDDHED 2-A.1 GB
4. OUTLINE DIMENSIONS
4.1 Indoor Unit: HDD018, HDD024, HED018, HED024
Model W(mm) H(mm) D(mm)
18K 865 305 215
24K 1008 319 221

4-2
OUTLINE DIMENSIONS
SM HDDHED 2-A.1 GB
4.2 Outdoor Units: YDD018, YDD024

5-1
PERFORMANCE DATA & PRESSURE CURVES
SM HDDHED 2-A.1 GB
5. PERFORMANCE DATA
5.1 HDD018, HED018
5.1.1 Cooling Capacity (kW) – Run Mode
230[V] : Indoor Fan at High Speed.
OD COIL
ENTERING AIR DB
TEMPERATURE
[oC]
DATA
ID COIL ENTERING AIR DB/WB TEMPERATURE [oC]
22/15 24/17 27/19 29/21 32/23
-10 - 20
(protection range)
TC 80 - 110 % of nominal
SC 80 - 105 % of nominal
PI 25 - 50 % of nominal
25
TC 5.17 5.50 5.84 6.18 6.52
SC 3.67 3.74 3.82 3.89 3.97
PI 1.19 1.22 1.24 1.26 1.28
30
TC 4.92 5.25 5.59 5.93 6.27
SC 3.58 3.65 3.73 3.80 3.88
PI 1.33 1.36 1.38 1.40 1.42
35
TC 4.67 5.01 5.34 5.68 6.02
SC 3.48 3.56 3.63 3.71 3.78
PI 1.47 1.50 1.52 1.54 1.56
40
TC 4.42 4.76 5.10 5.43 5.77
SC 3.39 3.47 3.54 3.62 3.69
PI 1.61 1.63 1.66 1.68 1.70
46
TC 4.12 4.46 4.80 5.14 5.47
SC 3.28 3.36 3.43 3.50 3.58
PI 1.78 1.80 1.83 1.85 1.87
LEGEND
TC – Total Cooling Capacity, kW
SC – Sensible Capacity, kW
PI – Power Input, kW
WB – Wet Bulb Temp., (oC)
DB – Dry Bulb Temp., (oC)
ID – Indoor
OD – Outdoor
5.1.2 Capacity Correction Factors
Cooling Capacity Ratio Vs. Outdoor Temperature
0.50
0.60
0.70
0.80
0.90
1.00
1.10
1.20
20 25 30 35 40 45
Outdoor Temperature [deg C]
Capacity Ratio

5-2
PERFORMANCE DATA & PRESSURE CURVES
SM HDDHED 2-A.1 GB
5.1.3 Heating Capacity (kW) - Run Mode
230[V] : Indoor Fan at High Speed.
OD COIL
ENTERING
AIR DB/WB
TEMPERATURE
[oC]
DATA
ID COIL ENTERING AIR DB TEMPERATURE [oC]
15 20 25
-15/-16 TC 3.62 3.37 3.11
PI 1.00 1.10 1.20
-10/-12 TC 4.03 3.78 3.52
PI 1.21 1.31 1.41
-7/-8 TC 4.34 4.08 3.83
PI 1.36 1.46 1.56
-1/-2 TC 4.49 4.24 3.98
PI 1.44 1.54 1.64
2/1 TC 4.59 4.34 4.09
PI 1.49 1.59 1.69
7/6 TC 5.94 5.69 5.43
PI 1.57 1.67 1.77
10/9 TC 6.27 6.01 5.76
PI 1.66 1.76 1.86
15/12 TC 6.59 6.34 6.09
PI 1.75 1.85 1.96
15-24 TC 85 - 105 % of nominal
(Protection Range) PI 80 - 120 % of nominal
LEGEND
TC – Total Heating Capacity, kW
PI – Power Input, kW
WB – Wet Bulb Temp., (oC)
DB – Dry Bulb Temp., (oC)
ID – Indoor
OU – Outdoor
5.1.4 Capacity Correction Factors
Heating Capacity Ratio Vs. Outdoor Temperature
0.50
0.60
0.70
0.80
0.90
1.00
1.10
1.20
-15 -10 -5 0 5 10 15
Outdoor WB Temperature [deg C]
Capacity Ration

5-3
PERFORMANCE DATA & PRESSURE CURVES
SM HDDHED 2-A.1 GB
5.1.5 Model: HDD018, HED018
5.1.5.1 Cooling
500
600
700
800
900
1000
1100
1200
1300
1400
10 15 20 25 30 35 40 45
Outdoor DB Temperature [°C]
Suction Pressure [kPa]
22/15
24/17
27/19
29/21
32/23
Indoor
DB/WB
4.00
4.50
5.00
5.50
6.00
6.50
7.00
7.50
8.00
8.50
9.00
9.50
10.00
10.50
11.00
10 15 20 25 30 35 40 45
Outdoor DB Temperature [°C]
Input Current [A]
22/15
24/17
27/19
29/21
32/23

5-4
PERFORMANCE DATA & PRESSURE CURVES
SM HDDHED 2-A.1 GB
5.1.5.2 Heating
1200
1450
1700
1950
2200
2450
2700
2950
3200
3450
3700
3950
-15 -10 -5 0 5 10 15
Outdoor WB Temperature [ °C]
Discharge Pressure [kPa]
15
20
25
Indoor DB
5.00
5.50
6.00
6.50
7.00
7.50
8.00
8.50
9.00
9.50
10.00
-15 -10 -5 0 5 10 15
Outdoor WB Temperature [°C]
Input Current [A]
15
20
25
Indoor DB

5-5
PERFORMANCE DATA & PRESSURE CURVES
SM HDDHED 2-A.1 GB
5.2 HDD024, HED024
5.2.1 Cooling Capacity (kW) - Run Mode
230[V] : Indoor Fan at High Speed.
OD COIL
ENTERING AIR DB
TEMPERATURE [oC]
DATA
ID COIL ENTERING AIR DB/WB TEMPERATURE [oC]
22/15 24/17 27/19 29/21 32/23
-10 - 20
(protection range)
TC 80 - 110 % of nominal
SC 80 - 105 % of nominal
PI 25 - 50 % of nominal
25 TC 6.04 6.44 6.83 7.23 7.62
SC 4.29 4.38 4.47 4.56 4.64
PI 1.60 1.63 1.66 1.70 1.73
30
TC 5.75 6.15 6.54 6.94 7.33
SC 4.18 4.27 4.36 4.45 4.53
PI 1.79 1.82 1.85 1.88 1.91
35
TC 5.46 5.86 6.25 6.65 7.04
SC 4.08 4.16 4.25 4.34 4.43
PI 1.98 2.01 2.04 2.07 2.10
40 TC 5.17 5.57 5.96 6.36 6.75
SC 3.97 4.05 4.14 4.23 4.32
PI 2.17 2.20 2.23 2.26 2.29
46 TC 4.82 5.22 5.61 6.01 6.40
SC 3.84 3.92 4.01 4.10 4.19
PI 2.39 2.42 2.45 2.48 2.51
LEGEND
TC – Total Cooling Capacity, kW
SC – Sensible Capacity, kW
PI – Power Input, kW
WB – Wet Bulb Temp., (oC)
DB – Dry Bulb Temp., (oC)
ID – Indoor
OD – Outdoor
5.2.2 Capacity Correction Factors
Heating Capacity Ratio Vs. Outdoor Temperature
0.50
0.60
0.70
0.80
0.90
1.00
1.10
1.20
-15 -10 -5 0 5 10 15
Outdoor WB Temperature [deg C]
Capacity Ration

5-6
PERFORMANCE DATA & PRESSURE CURVES
SM HDDHED 2-A.1 GB
5.2.3 Heating Capacity (kW) - Run Mode
230[V] : Indoor Fan at High Speed.
OD COIL
ENTERING
AIR DB/WB
TEMPERATURE
[oC]
DATA
ID COIL ENTERING AIR DB TEMPERATURE [oC]
15 20 25
-15/-16 TC 4.21 3.92 3.62
PI 1.15 1.27 1.39
-10/-12 TC 4.69 4.40 4.10
PI 1.39 1.51 1.63
-7/-8 TC 5.05 4.75 4.46
PI 1.57 1.69 1.80
-1/-2 TC 5.23 4.93 4.64
PI 1.66 1.77 1.89
2/1 TC 5.35 5.05 4.76
PI 1.72 1.83 1.95
7/6 TC 6.92 6.62 6.33
PI 1.81 1.92 2.04
10/9 TC 7.30 7.00 6.71
PI 1.91 2.03 2.15
15/12 TC 7.68 7.38 7.09
PI 2.02 2.14 2.26
15-24 TC 85 - 105 % of nominal
(Protection Range) PI 80 - 120 % of nominal
LEGEND
TC – Total Heating Capacity, kW
PI – Power Input, kW
WB – Wet Bulb Temp., (oC)
DB – Dry Bulb Temp., (oC)
ID – Indoor
OU – Outdoor
5.2.4 Capacity Correction Factors
Cooling Capacity Ratio Vs. Outdoor Temperature
0.50
0.60
0.70
0.80
0.90
1.00
1.10
1.20
20 25 30 35 40 45
Outdoor Temperature [deg C]
Capacity Ratio

5-7
PERFORMANCE DATA & PRESSURE CURVES
SM HDDHED 2-A.1 GB
5.2.5 Model: HDD024, HED024
5.2.5.1 Cooling
500
600
700
800
900
1000
1100
1200
1300
1400
10 15 20 25 30 35 40 45
Outdoor DB Temperature [°C]
Suction Pressure [kPa]
22/15
24/17
27/19
29/21
32/23
Indoor
DB/WB
5.00
5.50
6.00
6.50
7.00
7.50
8.00
8.50
9.00
9.50
10.00
10.50
11.00
11.50
12.00
10 15 20 25 30 35 40 45
Outdoor DB Temperature [°C]
Input Current [A]
22/15
24/17
27/19
29/21
32/23
Indoor
DB/WB

5-8
PERFORMANCE DATA & PRESSURE CURVES
SM HDDHED 2-A.1 GB
5.2.5.2 Heating
1500
1750
2000
2250
2500
2750
3000
3250
3500
3750
4000
-15 -10 -5 0 5 10 15
Outdoor WB Temperature[°C]
Discharge Pressure [kPa]
15
20
25
Indoor DB
5.00
5.50
6.00
6.50
7.00
7.50
8.00
8.50
9.00
9.50
10.00
10.50
11.00
11.50
12.00
-15 -10 -5 0 5 10 15
Outdoor WB Temperature [°C]
Input Current [A]
15
20
25
Indoor DB

6-1
SOUND LEVEL CHARACTERISTICS
SM HDDHED 2-A.1 GB
6. SOUND LEVEL CHARACTERISTICS
6.1 Sound Pressure Level
6.2 Sound Pressure Level Spectrum (Measured as Figure 1)
Hz, BAND CENTER FREQUENCIES
APPROXIMATE
THRESHOLD OF
HEARING FOR
CONTINUOUS
NOISE
-70NC
-60NC
-50NC
-40NC
-30NC
-20NC
MICRO BAR0.002 dB re , OCTAVE BAND SOUND PRESSURE LEVEL
Hz, BAND CENTER FREQUENCIES
APPROXIMATE
THRESHOLD OF
HEARING FOR
CONTINUOUS
NOISE
-70NC
-60NC
-50NC
-40NC
-30NC
-20NC
MICRO BAR0.002 dB re , OCTAVE BAND SOUND PRESSURE LEVEL
HDD018 / HED018 HDD024 / HED024
Figure 1. Wall Mounted

6-2
SOUND LEVEL CHARACTERISTICS
SM HDDHED 2-A.1 GB
6.3 Outdoor units
6.4 Sound Pressure Level Spectrum (Measured as Figure 2)
Microphone Distance from Unit
YDD018/YDD024 Cooling YDD018/YDD024 Heating
Hz, BAND CENTER FREQUENCIES
APPROXIMATE
THRESHOLD OF
HEARING FOR
CONTINUOUS
NOISE
-70NC
-60NC
-50NC
-40NC
-30NC
-20NC
MICRO BAR0.002 dB re , OCTAVE BAND SOUND PRESSURE LEVEL
Hz, BAND CENTER FREQUENCIES
APPROXIMATE
THRESHOLD OF
HEARING FOR
CONTINUOUS
NOISE
-70NC
-60NC
-50NC
-40NC
-30NC
-20NC
MICRO BAR0.002 dB re , OCTAVE BAND SOUND PRESSURE LEVEL
Fig.2