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Product Features:1.Applied range:residential and commercial heating.2.Enhanced vapor injection compressor.3.Heating operate normally in - 20°C,and hot water 50°C.4.Eco-friendly refrigerant: R407C.5.Expansion valve regulates the flow of refrigerant precisely.6.Heat-exchanger cycle technology to further improve operation under low ambient temperature.7.Air exchanger(Fins-coil) with hydrophilic coating.8.Galvanized plate shell, powder coating.9.LCD display wire controller.10.Can set the operating time freely. 11.Unit runs or stop automatically according to water return temperature.12.Compatibility of indoor signal control(10~12V).13.Can control the auxiliary heating (e.g. electric heating).14.Water flow protection control.15.Automatic prevent freezing function in the winter.16.Automatic defrosting.17.Failure diagnosing function.18.Modular design,units combine freely.
Specification:
| Model | KRS-30J2P | ||
| Power supply(V/Ph/Hz) | 380-415/3/50 | ||
| Floor heating | Heating capacity | kW | 30 |
| Rated power input | kW | 7.6 | |
| COP | W/W | 3.9 | |
| Circulating water flow | m3/h | 5.7 | |
| Water resistance | kPa | ≤25 | |
| Compressor type | EVI Scroll | ||
| Refrigerant | R407C | ||
| Noise | dB(A) | 64 | |
| Net weight | kg | 310 | |
| Unit dimensions(L×W×H) | mm | 1390×740×1640 | |
| Packing dimensions(L×W×H) | mm | 1490×790×1800 | |
| Stacking layers | layer | 1 | |
| Water pipe connector | mm | DN40(1-1/2") | |
| Ambient condition | °C | -25~43 | |
| Water side exchanger | Tube in tube | ||
| Water flow switch | built in | ||
| 1)Floor heating rated test conditions:Ambient temp.(DB/WB): 7°C/6°C,Water temp.(In/Out):30°C/35°C. | |||
| Remarks:Fexible range with other refrigerants, other various power supply available according to the client's requirement. | |||
Low ambient temperature EVI air source(air to water) floor heating heat pump unit(30kW)