Airwell DDMX-035N-09M25 User manual

Technical Manual
MIDDLE STATIC PRESSURE DUCT AIR CONDITIONER
DDMX INVERTER R32
English Manual
DDMX-035N-09M25 / YDAX-035H-09M25
DDMX-050N-09M25 / YDAX-050H-09M25
DDMX-070N-09M25 / YDAX-070H-09M25
DDMX-100N-09M25 / YDAX-100H-09M25
DDMX-100N-09M25 / YDAX-100H-09T35
DDMX-140N-09M25 / YDAX-140H-09T35
DDMX-175N-09M25 / YDAX-175H-09T35
IMPORTANT NOTE:
Read this manual carefully before installing or operating your new air conditioning unit. Make sure to
save this manual for future reference.
21.AW.DDMX.035-175.R32A.TM.EN.10.19.Rev01.pdf

Table of Contents Page
1. Specifications ................................................................................................ 4
1. Model Reference
2. General Specifications
3. Dimensional Drawings
4. Electrical Wiring Diagrams
5 Refrigerant Cycle Diagrams
6. Capacity Tables
7. Capacity Correction Factor for Height Difference
8. Noise Criterion Curves
9. Electrical Characteristics
10. Static Pressure
2. Product Features ........................................................................................... 80
1. Operation Modes and Functions
2. Remote Controller Functions
3. Installation .................................................................................................... 104
1. Installation Overview
2. Location Selection
3. Indoor Unit Installation
4. Outdoor Unit Installation
5. Drainage Pipe Installation
6. Refrigerant Pipe Installation
7. Vacuum Drying and Leakage checking
8. Additional Refrigerant Charge
9. Engineering of Insulation
10. Engineering of Electrical Wiring
11. Test Operation

Table of Contents Page
4. Static Pressure Design .................................................................................. 116
1. Introduction
2. Charts for friction losses in round ducts
3. Dynamic losses
4. Corresponding relation between Rectangular duct and Round duct
5. Method for duct calculation
6. Unit conversion
7. Recommended outlet velocity for different occasions

Contents
1. Model Reference....................................................................................................5
2. General Specifications...........................................................................................6
3. Dimensional Drawings ........................................................................................12
4. Electrical Wiring Diagrams..................................................................................18
5 Refrigerant Cycle Diagrams ................................................................................30
6. Capacity Tables ....................................................................................................33
7. Capacity Correction Factor for Height Difference .............................................60
8. Noise Criterion Curves.........................................................................................67
9. Electrical Characteristics......................................................................................73
10. Static Pressure......................................................................................................74
Specifications

Page 5 
1. Model Reference
Refer to the following table to determine the specific indoor and outdoor unit model number of your purchased
equipment.
Indoor Unit Model Outdoor Unit Model Capacity (Btu/h) Power Supply
DDMX-035N-09M25 YDAX-035H-09M25 12K
1Φ, 220-240V~, 50Hz
DDMX-050N-09M25 YDAX-050H-09M25 18K
DDMX-070N-09M25 YDAX-070H-09M25 24K
DDMX-100N-09M25 YDAX-100H-09M25 36K
DDMX-100N-09M25 YDAX-100H-09T35 36K
3Φ, 380-415V~, 50Hz
DDMX-140N-09M25 YDAX-140H-09T35 48K
DDMX-175N-09M25 YDAX-175H-09T35 55K
Specifications

Page 6 
2. General Specifications
Indoor model DDMX-035N-09M25 DDMX-050N-09M25 DDMX-070N-09M25
Outdoor model YDAX-035H-09M25 YDAX-050H-09M25 YDAX-070H-09M25
Power supply (Indoor ) V- Ph-Hz 220~240-1-50 220~240-1-50 220~240-1-50
Power Supply (Outdoor)V-Ph-Hz 220~240-1-50 220~240-1-50 220~240-1-50
Max. input consumption W 1850 2950 3700
Max. current A 9 13.5 19
Indoor fan motor
Model ZKFN-55-8-22 ZKFN-160-8-1-2 ZKFN-160-8-1-2
Qty 1 1 1
Insulation class B B B
IP rating IP20 IP40 IP40
Output W 55 160 160
Capacitor uF - / /
Speed(Hi/Mi/Lo) r/min 1256/384 1650/1300/1000 1200/-/-
Indoor coil
Number of rows 3 3 3
Tube pitch(a)x row pitch(b) mm 21x13.37 21x13.37 21x13.37
Fin spacing mm 1.4 1.4 1.4
Fin type (code) Hydrophilic aluminum Hydrophilic aluminum Hydrophilic aluminum
Tube outside dia.and type mm Φ7,Inner groove tube Φ7,Inner groove tube Φ7,Inner groove tube
Coil length x height x width mm 526x210x40.11 695x252x40.11 915x294x40.11
Number of circuits 4 4 7
Indoor air flow (Hi/Mi/Lo) m3/h 600/480/300 911/706.3/515.2 1229/1035/825.1
ESP
Rated Pa 25 25 25
Range Pa 0-60 0-100 0-160
Indoor sound pressure level dB(A) 34.5/32/30 42/39/35 49/46/41
Indoor sound power level dB(A) 58 58 62
Indoor unit
Dimension(W*D*H) mm 700x506x200 880x674x210 1100x774x249
Packing (W*D*H) mm 860x540x285 1070x725x280 1305x805x315
Net/Gross weight Kg 17.8/21.5 24.4/29.6 32.3/39.1
Drainage water pipe diameter mm ODΦ25mm ODΦ25mm ODΦ25mm
Refrigerant piping Liquid side/ Gas side mm(inch) Φ6.35/Φ9.52(1/4"/3/8") Φ6.35/Φ12.7(1/4"/1/2") Φ9.52/Φ15.9(3/8"/5/8")
Controller Wired control Wired control Wired control
Operation temperature °C 17-30 17-30 17-30
Room temperature
Cooling °C 17~32 17~32 17~32
Heating °C 0~30 0~30 0~30
Qty’per 20’ /40’ /40’HQ Indoor unit 214/461/519 120/264/297 77/161/198
Compressor
Model KSN98D64UFZ3 KSN140D21UFZ KTM240D43UKT
Type ROTARY ROTARY ROTARY
Brand GMCC GMCC GMCC
Capacity W 1930/3100 4385 7600
Input W 292/765 1140 2045
Rated current(RLA) A 2.15/4.65 7.50 9
Refrigerant oil/oil charge ml VG74 300 VG74 440 VG74/620
Outdoor fan motor
Model ZKFN-34-10-1-3 ZKFN-34-10-1-3 ZKFN-80-8-3
Qty 1 1 1
Insulation class B B E
IP rating IP24 IP24 IPX4
Output W 34 34 80
Capacitor uF / / /
Speed r/min 780/600 760/650 800/580
Specifications

Page 7 
Outdoor coil
Number of rows 1 2.0 1.6
Tube pitch(a)x row pitch(b) mm 21x22 21x22 21x22
Fin spacing mm 1.3 1.3 1.3
Fin type (code) Hydrophilic aluminum Hydrophilic aluminum Hydrophilic aluminum
Tube outside dia.and type mm Φ7,Inner groove tube Φ7,Inner groove tube Φ7,Inner groove tube
Coil length x height x width mm 745*504*22 860*504*44 900*44*609
Number of circuits 2 4 5
Outdoor air flow m3/h 2200 2100 3500
Outdoor sound pressure level dB(A) 53.6 56 60
Outdoor sound power level dB(A) 62 65 68
Throttle type EXV EXV EXV+Throttle valve
Outdoor unit
Dimension(W*D*H) mm 765x303x555 805x330x554 890x342x673
Packing (W*D*H) mm 887x337x610 915x370x615 995x398x740
Net/Gross weight Kg 26.6/29 32.5/35.2 43.9/46.9
Refrigerant type
Type - R32 R32 R32
GWP - 675 675 675
Charged quantity Kg 0.72 1.15 1.5
Design pressure MPa 4.3/1.7 4.3/1.7 4.3/1.7
Refrigerant piping
Liquid side/ Gas side mm(inch) Φ6.35/Φ9.52(1/4"/3/8") Φ6.35/Φ12.7(1/4"/1/2") Φ9.52/Φ15.9(3/8"/5/8")
Max. refrigerant pipe length m 25 30 50
Max. difference in level m 10 20 25
Ambient temperature
Cooling °C -15~50 -15~50 -15~50
Heating °C -15~24 -15~24 -15~24
Qty’per 20’ /40’ /40’HQ Outdoor unit 132/264/352 114/234/312 99/198/198
Notes:
1) Capacities are based on the following conditions:
Cooling(T1): - Indoor Temperature 27°C(80.6°F) DB /19 °C(66.2°F) WB Heating: - Indoor Temperature 20°C(68°F) DB / 15°C(59°F) WB
-Outdoor Temperature 35 °C(95°F) DB /24 °C(75.2°F) WB -Outdoor Temperature 7°C(44.6°F) DB / 6°C(42.8°F) WB
-Interconnecting Piping Length 5m - Interconnecting Piping Length 5 m
- Level Difference of Zero. - Level Difference of Zero.
2) Capacities are Net Capacities.
3) Due to our policy of innovation some specifications may be changed without notification.

Page 8 
Indoor model DDMX-100N-09M25 DDMX-100N-09M25
Outdoor model YDAX-100H-09M25 YDAX-100H-09T35
Power supply (Indoor ) V- Ph-Hz 220~240-1-50 220~240-1-50
Power Supply (Outdoor)V-Ph-Hz 220~240-1-50 380~415-3-50
Max. input consumption W 5000 5000
Max. current A 22.5 10.0
Indoor fan motor
Model ZKFN-300-8-1 ZKFN-300-8-1
Qty 1 1
Insulation class E E
IP rating IPX0 IPX0
Output W 300 300
Capacitor uF / /
Speed(Hi/Mi/Lo) r/min 1100/1000/900 1100/1000/900
Indoor coil
Number of rows 4 4
Tube pitch(a)x row pitch(b) mm 21x13.37 21x13.37
Fin spacing mm 1.4 1.4
Fin type (code) Hydrophilic aluminum Hydrophilic aluminum
Tube outside dia.and type mm Φ7,Inner groove tube Φ7,Inner groove tube
Coil length x height x width mm 1175x294x53.48 1175x294x53.48
Number of circuits 7 7
Indoor air flow (Hi/Mi/Lo) m3/h 2100/1800/1500 2100/1800/1500
ESP
Rated Pa 37 37
Range Pa 0-160 0-160
Indoor sound pressure level dB(A) 50/48/46 50.5/49/47
Indoor sound power level dB(A) 61 61
Indoor unit
Dimension(W*D*H) mm 1360x774x249 1360x774x249
Packing (W*D*H) mm 1570x805x330 1570x805x330
Net/Gross weight Kg 40.5/48.2 40.5/48.2
Drainage water pipe diameter mm ODΦ25mm ODΦ25mm
Refrigerant piping Liquid side/ Gas side mm(inch) Φ9.52/Φ15.9(3/8"/5/8") Φ9.52/Φ15.9(3/8"/5/8")
Controller Wired control Wired control
Operation temperature °C 17-30 17-30
Room temperature
Cooling °C 17~32 17~32
Heating °C 0~30 0~30
Qty’per 20’ /40’ /40’HQ Indoor unit 49/105/120 49/105/120
Compressor
Model KTF310D43UMT KTF310D43UMT
Type ROTARY ROTARY
Brand GMCC GMCC
Capacity W 10010 10010
Input W 2765 2765
Rated current(RLA) A 5.38 5.38
Refrigerant oil/oil charge ml VG74/1000 VG74/1000
Outdoor fan motor
Model ZKFN-120-8-2 ZKFN-120-8-2
Qty 1 1
Insulation class E E
IP rating IPX4 IPX4
Output W 120 120
Capacitor uF / /
Speed r/min 950/850/700 950/850/700

Page 9 
Outdoor coil
Number of rows 2 2
Tube pitch(a)x row pitch(b) mm 25.4x22 25.4x22
Fin spacing mm 1.3 1.3
Fin type (code) Hydrophilic aluminum Hydrophilic aluminum
Tube outside dia.and type mm Φ9.52,Inner groove tube Φ9.52,Inner groove tube
Coil length x height x width mm 995x762x44 995x762x44
Number of circuits 4 4
Outdoor air flow m3/h 4000 4000
Outdoor sound pressure level dB(A) 63 63
Outdoor sound power level dB(A) 70 70
Throttle type EXV+Throttle valve EXV+Throttle valve
Outdoor unit
Dimension(W*D*H) mm 946x410x810 946x410x810
Packing (W*D*H) mm 1090x500x885 1090x500x885
Net/Gross weight Kg 66.9/71.5 80.5/85
Refrigerant type
Type - R32 R32
GWP - 675 675
Charged quantity Kg 2.4 2.4
Design pressure MPa 4.3/1.7 4.3/1.7
Refrigerant piping
Liquid side/ Gas side mm(inch) Φ9.52/Φ15.9(3/8"/5/8") Φ9.52/Φ15.9(3/8"/5/8")
Max. refrigerant pipe length m 75 75
Max. difference in level m 30 30
Ambient temperature
Cooling °C -15~50 -15~50
Heating °C -15~24 -15~24
Qty’per 20’ /40’ /40’HQ Outdoor unit 44/96/138 44/96/138
Notes:
1) Capacities are based on the following conditions:
Cooling(T1): - Indoor Temperature 27°C(80.6°F) DB /19 °C(66.2°F) WB Heating: - Indoor Temperature 20°C(68°F) DB / 15°C(59°F) WB
-Outdoor Temperature 35 °C(95°F) DB /24 °C(75.2°F) WB -Outdoor Temperature 7°C(44.6°F) DB / 6°C(42.8°F) WB
-Interconnecting Piping Length 5m - Interconnecting Piping Length 5 m
- Level Difference of Zero. - Level Difference of Zero.
2) Capacities are Net Capacities.
3) Due to our policy of innovation some specifications may be changed without notification.

Page 10 
Indoor model DDMX-140N-09M25) DDMX-175N-09M25
Outdoor model YDAX-140H-09T35 YDAX-175H-09T35
Power supply (Indoor ) V- Ph-Hz 220~240-1-50 220~240-1-50
Power Supply (Outdoor)V-Ph-Hz 380~415-3-50 380~415-3-50
Max. input consumption W 6900 7500
Max. current A 13 14
Indoor fan motor
Model ZKFN-560-8-1-1 ZKFN-560-8-1-1
Qty 1 1
Insulation class E E
IP rating IPX0 IPX0
Output W 560.0 560.0
Capacitor uF / /
Speed(Hi/Mi/Lo) r/min 1020/800/600 1060/970/905
Indoor coil
Number of rows 4.0 4.0
Tube pitch(a)x row pitch(b) mm 21x13.37 21x13.37
Fin spacing mm 1.5 1.5
Fin type (code) Hydrophilic aluminum Hydrophilic aluminum
Tube outside dia.and type mm Φ7,Inner groove tube Φ7,Inner groove tube
Coil length x height x width mm 1030x378x53.48 1030x378x53.48
Number of circuits 8 8
Indoor air flow (Hi/Mi/Lo) m3/h 2400/2040/1680 2600/2210/1820
ESP
Rated Pa 50 50
Range Pa 0-160 0-160
Indoor sound pressure level dB(A) 51.5/49/47 52.5/49/47
Indoor sound power level dB(A) 66 66
Indoor unit
Dimension(W*D*H) mm 1200x874x300 1200x874x300
Packing (W*D*H) mm 1405x915x365 1405x915x365
Net/Gross weight Kg 47.6/55.8 47.4/56.1
Drainage water pipe diameter mm ODΦ25mm ODΦ25mm
Refrigerant piping Liquid side/ Gas side mm(inch) Φ9.52/Φ15.9(3/8"/5/8") Φ9.52/Φ15.9(3/8"/5/8")
Controller Wired control Wired control
Operation temperature °C 17-30 17-30
Room temperature
Cooling °C 17~32 17~32
Heating °C 0~30 0~30
Qty’per 20’ /40’ /40’HQ Indoor unit 62/130/149 62/130/149
Compressor
Model KTQ420D1UMU KTQ420D1UMU
Type ROTARY ROTARY
Brand GMCC GMCC
Capacity W 13700 13700
Input W 3700 3700
Rated current(RLA) A 7.02 7.02
Refrigerant oil/oil charge ml VG74/1400 VG74/1400
Outdoor fan motor
Model ZKFN-85-8-22-5 ZKFN-85-8-22-5
Qty 2 2
Insulation class E E
IP rating IPX4 IPX4
Output W 85 85
Capacitor uF / /
Speed r/min 830/650 830/650