Product Features:
1.Applied range: residential and commercial heating,cooling.
2.Enhanced vapor injection compressor.
3.Heating operate normally in - 20℃,and hot water 50℃.
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.LCD display wire controller.
9.Can set the operating time freely.
10.Unit runs or stop automatically according to water return temperature.
11.Compatibility of indoor signal control（10～12V）.
12.Can control the auxiliary heating (e.g. electric heating).
13.Water flow protection control.
14.Automatic prevent freezing function in the winter.
15.Automatic defrosting.
16.Failure diagnosing function.
17.Modular design,units combine freely（"M" model）.