Active Member
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[China]
Address: :NO.5 YaSu Industrial Park No.7 DongSheng Road XinYa Street HuaDu Zone,GuangZhou,China.
Contact name:Miranda
GuangZhou Wedy Technology Equipment Co.,Ltd |
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Air source Heat Pump:
1) Air source Heat Pump For Extremely Cold Area
2) Air source Heat Pump R134A Compressor Copeland ZW
3) Intelligent Controller
Standard Unit Composition
1) EVI compressor special designed for high water temperature
2) Base frame and external panels made of galvanized powder coated steel
3) Water exchanger equipped with high efficiency tube in shell heat exchanger
4) Reliable compressor with R407C refrigerant
5) Stable water flow switch
6) Fully sealed control box with water proof level IPX4
7) Intelligent controller and adjustment by quick-mind microprocessor
8) Air exchanger (fin-coil) with hydrophilic coating
9) Thermostatic heating element for evaporator anti-frosting protection
10) Thermostatic or electronic expansion valve
11) Electrical heating element inside as back up for emergency
12) Automatic defrosting function included (with reverse valve inside)
13) Groundfoss water pump installed inside
14) Low noise fan motor
15) The request water temperature can be auto-adjusted with the ambient temperature
Optional
New lattice LCD wire controller with touch screen display
Carel controller (that can be with remove controller)
Wireless controller
air source heat pump
| Model | WD-03SR | WD-05SR | WD-03SR/D | WD-05SR/D | WD-10SR-2D | WD-12SR-2D | |
| HP | 3 | 5 | 3 | 5 | 10 | 12 | |
| Heating capacity | kW | 10.00 | 19.31 | 10.26 | 17.83 | 37.43 | 43.42 |
| BTU/h | 34120 | 65886 | 35007 | 60836 | 127711 | 148149 | |
| COP | 4.31 | 4.80 | 4.42 | 4.44 | 4.41 | 4.51 | |
| Rated Heated water output | L/h | 133 | 262 | 219 | 381 | 800 | 929 |
| Rated outlet water temp. | °C | 65 | |||||
| Max outlet water temp | °C | 85 | |||||
| Rated power input | kW | 2.32 | 4.02 | 2.32 | 4.02 | 8.48 | 9.63 |
| Rated current | A | 10.55 | 18.27 | 10.55 | 6.11 | 10.58 | 22.32 |
| Power supply | V/PH/Hz | 220V/1Ph/50Hz | 380V/3Ph/50Hz | 220V/1Ph/50Hz | 380V/3Ph/50Hz | ||
| Compressor | type | Scroll | |||||
| Number | 1 | 1 | 1 | 1 | 2 | 2 | |
| Heat exchanger type | High efficiency tube in shell heat exchanger | ||||||
| Throttling device | Emerson thermal expansion valve | ||||||
| Fan | type | Low noise high efficiency axial type | |||||
| discharging | Horizontal | Vertical | |||||
| quantity | 1 | 2 | 1 | 1 | 2 | 2 | |
| Power input/W | 50 | 90 | 70 | 250 | 250 | 250 | |
| speed/RPM | 850 | 850 | 850 | 880 | 880 | 880 | |
| Ambient temperature | °C | (-25°C~43°C) | |||||
| Refrigerant | R22/R417a/R407c | ||||||
| Noise in 1 meter distance | dB(A) | 59 | 63 | 59 | 62 | 63 | 63 |
| Water pipe size | inch | R1(DN25) | R1(DN25) | R1 | R1 | R1-1/2 | R1-1/2 |
| Cabinet | Stainless Steel | Stainless Steel/Steel with powder coated | |||||
| Low pressure protection system | Yes | ||||||
| High pressure protection system | Yes | ||||||
| Water flow switch | No | ||||||
| Automatical defrost system | Yes | ||||||
| Dimension | mm | 800/400/1220 | 1110/530/1260 | 710/710/795 | 810/810/995 | 1450/705/1375 | 1450/705/1375 |
| Package dimension | mm | 950/550/1400 | 1260/680/1430 | 810/810/980 | 920/920/1080 | 1580/840/1450 | 1580/840/1450 |
| Net wieght | kg | 110 | 155 | 107 | 129 | 285 | 305 |
| Gross weight | kg | 134 | 178 | 123 | 152 | 325 | 345 |
| Testing condition: Ambient temp.(DB/WB) = 7°C/ 6 °C, Inlet/outlet water temp. = 15°C/ 55 °C | |||||||
