Airwell DFMD-100N-01M25 User manual

TECHNICAL Manual
MIDDLE STATIC PRESSURE DUCT AIR CONDITIONER
DFMA R410A ON OFF 50Hz
English Manual
DFMD-100N-01M25 / YFAD-100R-01M25
DFMD-100N-01T35 / YFAD-100R-01T35
DFMD-140N-01M25 / YFAD-140R-01M25
DFMD-160N-01M25 / YFAD-160R-01M25
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.DFMD.100-160.R410A.TM.EN.11.19.Rev01

Table of Contents Page
1. Specifications ................................................................................................ 4
1. Model Reference
2. General Specifications
3. Dimensional Drawings
4. Centre of Gravity
5. Electrical Wiring Diagrams
6 Refrigerant Cycle Diagrams
7. Capacity Tables
8. Capacity Correction Factor for Height Difference
9. Noise Data
10. Electrical Characteristics
11. Static Pressure
2. Product Features ........................................................................................... 58
1. Operation Modes and Functions
2. Remote Controller Functions
3. Installation .................................................................................................... 75
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 .................................................................................. 91
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

1.
2.
3.
4.
5.
6
7.
8.
9.
10.
11.
Model Reference....................................................................................................5
General Specifications...........................................................................................6
Dimensional Drawings ........................................................................................12
Centre of Gravity .................................................................................................15
Electrical Wiring Diagrams..................................................................................18
Refrigerant Cycle Diagrams ................................................................................31
Capacity Tables ....................................................................................................33
Capacity Correction Factor for Height Difference .............................................48
Noise Data............................................................................................................53
Electrical Characteristics......................................................................................55
Static Pressure......................................................................................................56
Specifications
Contents

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
DFMD-100N-01M25 YFAD-100R-01M25 36K 1Φ, 220~240V~, 50Hz
DFMD-100N-01T35 YFAD-100R-01T35 36K 3Φ, 380~415V~, 50Hz
DFMD-140N-01M25 YFAD-140R-01M25 48K 3Φ, 380~415V~, 50Hz
DFMD-160N-01M25 60K 3Φ, 380~415V~, 50Hz
YFAD-160R-01M25
Specifications

Page 6 
2. General Specifications
Indoor model DFMD-100N-01T35
Outdoor model YFAD-100R-01T35
Power Supply V-Ph-Hz 220-240,50,1
Max. input consumption W 5200
Max. input current A 23.0
Indoor fan motor
Model YKSS-115-4-21
Qty 1
Insulation class F
IP rating IPX0
Input W 253.0
Capacitor uF 5
Speed(Hi/Mi/Lo) r/min 1110/1000/910/780
Indoor coil
Number of rows 3
Tube pitch(a)x row pitch(b) mm 21x13.37
Fin spacing mm 1.4
Fin type (code) Hydrophilic aluminium
Tube outside dia.and type mm Ф7, innergroove tube
Coil length x height x width mm 915x294x40.11
Number of circuits 7
ESP
Rated Pa 37
Range Pa 0-100
Indoor air flow (Hi/Mi/Lo) m3/h 1700/1280/950
Sound level (sound pressure) dB(A) 45/41.5/38.5
Throttle type /
Indoor unit
Dimension(W*D*H) mm 1100x774x249
Packing (W*D*H) mm 1305x805x305
Net/Gross weight Kg 33.2/40.3
Design pressure MPa 4.2/1.5
Drainage water pipe diameter mm ODΦ25mm
Refrigerant piping Liquid side/ Gas side mm(inch) Φ9.52/Φ19(3/8"/3/4")
Controller wired control
Operation temperature ℃17~30
Room tempera-
ture
Cooling ℃17~32
Heating ℃0~30
Qty’per 20’ /40’ /40’HQ Indoor unit 77/161/198
Compressor
Model ATQ420V1SMT
Type ROTARY
Brand GMCC
Capacity W 10435/10525
Input W 3520/3755
Rated current(RLA) A 16.35/17.25
Locked rotor Amp(LRA) A 89
Thermal protector position INTERNAL
Capacitor μF 45UF/450V
Refrigerant oil/oil charge ml
ESTER OIL VG75 ·
1250±15·ml
Specifications

Page 7 
Outdoor fan
motor
Model YKS-190-6-21L
Qty 1
Insulation class B
IP rating IPX4
Input W 293.3
Capacitor uF 10/450V
Speed r/min 850/770
Outdoor coil
Number of rows 2
Tube pitch(a)x row pitch(b) mm 25.4x22
Fin spacing mm 1.3
Fin type (code) Hydrophilic aluminum
Tube outside dia.and type mm Ф9.52,Inner groove tube
Coil length x height x width mm 995x762x44
Number of circuits 4
Outdoor noise level dB(A) 63
Throttle type Throttle valve
Outdoor unit
Dimension(W*D*H) mm 946x410x810
Packing (W*D*H) mm 1090x500x885
Net/Gross weight Kg 75.6/80.4
Refrigerant type
Type R410A
Charged volume Kg 2.8
Design pressure MPa 4.2/1.5
Refrigerant piping
Liquid side/ Gas side mm(inch) Φ9.52/Φ19(3/8"/3/4")
Max. refrigerant pipe length m 30
Max. difference in level m 20
Room tempera-
ture
Cooling ℃18-43
Heating ℃-7-24
Qty’per 20’ /40’ /40’HQ Outdoor
unit
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 8 
Indoor model DFMD-100N-01T35 DFMD-140N-01M25
Outdoor model YFAD-100R-01T35 YFAD-140R-01T35
Power Supply V-Ph-Hz 380~415,50,3 380~415,50,3
Max. input consumption W 4250 6300
Max. input current A 7 11
Indoor fan motor
Model YKSS-115-4-21 YKSS-210-4-2
Qty 1 1
Insulation class F B
IP rating IPX0 IPX0
Input W 253 430
Capacitor uF 8 10
Speed(Hi/Mi/Lo) r/min 1110/1000/910/780 930/860/760
Indoor coil
Number of rows 3 3
Tube pitch(a)x row pitch(b) mm 21x13.37 21x13.37
Fin spacing mm 1.4 1.3
Fin type (code) Hydrophilic aluminium Hydrophilic aluminium
Tube outside dia.and type mm Φ7, innergroove tube Φ7,innergroove tube
Coil length x height x width mm 915x294x40.11 1030x378x40.11
Number of circuits 7 8
ESP
Rated Pa 37 50
Range Pa 0-100 0-160
Indoor air flow (Hi/Mi/Lo) m3/h 1804/1372/1149 2150/1800/1400
Sound level (sound pressure) dB(A) 47/40.5/38 48.5/45/41
Throttle type / /
Indoor unit
Dimension(W*D*H) mm 1100x774x249 1200x874x300
Packing (W*D*H) mm 1305x805x315 1405x915x365
Net/Gross weight Kg 32.2/39.4 46/54.5
Design pressure MPa 4.2/1.5 4.2/1.5
Drainage water pipe diameter mm ODΦ25mm ODΦ25mm
Refrigerant piping Liquid side/ Gas side mm(inch) Φ9.52/Φ19(3/8"/3/4") Φ9.52/Φ19(3/8"/3/4")
Controller wired control wired control
Operation temperature ℃17~30 17~30
Room temperature
Cooling ℃17~32 17~32
Heating ℃0~30 0~30
Qty’per 20’ /40’ /40’HQ Indoor
unit 77/161/184 62/130/149
Compressor
Model ATQ420Y1TMT C-SBN373H8D
Type ROTARY Scroll
Brand GMCC Panasonic
Capacity W 10460W±5% 14100/17100
Input W 3430W±5% 4750/5600
Rated current(RLA) A 6.1A±5% 8.22/8.30
Locked rotor Amp(LRA) A 36 66.0
Thermal protector position INTERNAL Internal
Capacitor μF / /
Refrigerant oil/oil charge ml ESTER OIL VG74 1200CC FV68S/1700
Outdoor fan motor
Model YKS-190-6-21L YKT-65-6-34L
Qty 1 2
Insulation class B B
IP rating IPX4 IPX4
Input W 293.3 162
Capacitor uF 10/450V 3.5UF/450V
Speed r/min 850/770 765
Specifications

Page 9 
Outdoor coil
Number of rows 2.0 2.0
Tube pitch(a)x row pitch(b) mm 25.4x22 22x19.05
Fin spacing mm 1.3 1.6
Fin type (code) Hydrophilic aluminum Hydrophilic aluminum
Tube outside dia.and type mm Φ9.52,Inner groove tube Ф7.94,Inner groove tube
Coil length x height x width mm 995x762x44 837x1100x38.1
Number of circuits 4 8
Outdoor noise level dB(A) 63 63
Throttle type Throttle valve Throttle valve
Outdoor unit
Dimension(W*D*H) mm 946x410x810 900x350x1170
Packing (W*D*H) mm 1090x500x875 1032x443x1307
Net/Gross weight Kg 74.4/78.9 97/107
Refrigerant type
Type R410A R410A
Charged volume Kg 2.85 3.3
Design pressure MPa 4.2/1.5 4.2/1.5
Refrigerant piping
Liquid side/ Gas side mm(inch) Φ9.52/Φ19(3/8"/3/4") Φ9.52/Φ19(3/8"/3/4")
Max. refrigerant pipe length m 30 50
Max. difference in level m 20 30
Room temperature
Cooling ℃18-43 18-43
Heating ℃-7-24 -7-24
Qty’per 20’ /40’ /40’HQ Outdoor
unit 44/96/144 27/57/108
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 DFMD-160N-01M25
Outdoor model YFAD-160R-01T35
Power Supply V-Ph-Hz 380~415,50,3
Max. input consumption W 7500
Max. input current A 12.6
Indoor fan motor
Model YKSS-210-4-2
Qty 1
Insulation class B
IP rating IPX0
Input W 430
Capacitor uF 10
Speed(Hi/Mi/Lo) r/min 930/860/760
Indoor coil
Number of rows 3
Tube pitch(a)x row pitch(b) mm 21x13.37
Fin spacing mm 1.3
Fin type (code) Hydrophilic aluminium
Tube outside dia.and type mm Φ7,innergroove tube
Coil length x height x width mm 1030x378x40.11
Number of circuits 8
ESP
Rated Pa 50
Range Pa 0-160
Indoor air flow (Hi/Mi/Lo) m3/h 2400/1850/1490
Sound level (sound pressure) dB(A) 51.7/46.9/44.4
Throttle type /
Indoor unit
Dimension(W*D*H) mm 1200x874x300
Packing (W*D*H) mm 1405x915x365
Net/Gross weight Kg 46/54.5
Design pressure MPa 4.2/1.5
Drainage water pipe diameter mm ODΦ25mm
Refrigerant piping Liquid side/ Gas side mm(inch) Φ9.52/Φ19(3/8"/3/4")
Controller wired control
Operation temperature ℃17~30
Room temperature
Cooling ℃17~32
Heating ℃0~30
Qty’per 20’ /40’ /40’HQ Indoor unit 62/130/149
Compressor
Model C-SBN453H8D
Type Scroll
Brand Panasonic
Capacity W 16400/20300
Input W 5750/6750
Rated current(RLA) A 9.77/9.84
Locked rotor Amp(LRA) A 63/68
Thermal protector position Internal
Capacitor μF /
Refrigerant oil/oil charge ml FV68S/1700
Outdoor fan motor
Model YKT-65-6-34L
Qty 2
Insulation class B
IP rating IPX4
Input W 162
Capacitor uF 3.5UF/450V
Speed r/min 765