Brand Name: DERON
Model Number: DE-92W/DW
Place of Origin: Guangdong, China (Mainland)
DERON EVI air to water heat pump
Model: DE-92W/DW
This series of air source EVI heat pump is is specially designed for house heating in chilly climate areas, it can be applied to sanitary hot water for bathroom or central heating for house where safe working at temp -25 deg.C to 45deg.C.
Adopting the most advanced low- temperature Enhanced Vapors Injection compressor technology.
1)Operation range: -25°C~+45°Cambient temperature.
2)Power supply: 380V/3ph/50(60)Hz.
3) Reliable EVI compressor with /R417a/R407c refrigerant.
4) Extremely compact structure and good demount ability.
5)Galvan magnetic reverse valve and expansion valve are included.
6)Water flow switch is optional .
7) Water exchanger equipped with high efficiency tube in tube& plate heat exchanger
8) Air exchanger(fins-coil) with hydrophilic coating.
9) Adjustable defrosting according to different weather conditions (with four way valve inside).
10) Thermostatic heating element for evaporator anti-frosting protection
12) Optional auxiliary electric heater control function is inside, as a standby of heat pump.
13) Anti-corrosion case: coating case or stainless steel case; all case with stainless steel bolts and nuts.
Model | DE-92W/DW | DE-180W/DW | |
Power supply | (V/ph/Hz) | 380/3/50 | 380/3/50 |
*Heating capacity | (kW) | 41.5 | 82 |
(BTU) | 141591 | 279770 | |
*Rated power input | (kW) | 9.2 | 18 |
*Water feed speed | (L/h) | 850 | 1665 |
*Test condition | *Ambient temp.(Dry Bulb/Wet Bulb): 20°C /15°C, Water temp.(in /out): 15°C/55°C. | ||
**Heating capacity | (kW) | 32.5 | 65 |
(BTU) | 110885 | 221769 | |
**Rated power input | (kW) | 8.3 | 16.2 |
**Test condition | ** Ambient temp.: 7°C, Water temp.(in /out): 30°C/35°C. | ||
***Heating capacity | (kW) | 28.2 | 57 |
(BTU) | 96214 | 194475 | |
***Rated power input | (kW) | 8.2 | 16 |
***Test condition | ***Ambient temp.: 2°C, Water temp.(in /out): 30°C/35°C. | ||
***Heating capacity | (kW) | 20.5 | 41 |
(BTU) | 69943 | 139885 | |
***Rated power input | (kW) | 7.6 | 14.5 |
***Test condition | ***Ambient temp.: -10°C, Water temp.(in /out): 30°C/35°C. | ||
Refrigerant | R407C | ||
Refrigerant weight | (g) | 10400 | 20800 |
Compressor | (type) | Scroll | |
(number) | 2 | 4 | |
Fan | (type) | Axial flow type with Nylon fan blade | |
(discharging) | Vertical | ||
(number) | 1 | 2 | |
(air flow)(m3/h) | 11000 | 7400*2 | |
Evaporator | Aluminium/Cu lamellar tube evaporator | ||
Condenser (heat exchanger) | Coaxial coil heat exchanger (Copper Tube -in- Steel Tube) | ||
Economizer (heat exchanger) | Stainless steel plate | ||
Throttling device | Emerson thermal expansion valve | ||
Controller | Indoor Digital Controller | ||
Required water flow rate | (m3/h) | 8 | 16 |
Water connection | G1-1/4" | G2" | |
Required tank cubage | (t) | 7-10 | 15-20 |
Max. current | (A) | 25 | 49 |
Noise | dB (A) | ≤65 | ≤68 |
Level again electric shock | I | I | |
Water proof | IPX4 | IPX4 | |
Max. water temp. | (°C) | 60 | 60 |
Operation temp. range | (°C) | -25-45 | -25-45 |
Net weight | (kg) | 320 | 680 |
Net size-(L*W*H) | (mm) | 1270X1000X1425 | 2460X1315X2070 |