Compact heat pump water heater

Product Features

1.Applied range:hosehold sanitary hot water,floor heating,swimming pool heating.
maximum water temperature 65°C.
2.Main unit,tank,pump etc are internally installed.
3.Dynamic cyclic heating,so more higher COP,save more energy.
4.Speical compressor: designed specially for heat pump water heater.
5.Eco-friendly Refrigerant: R417A .
6.Operated range: normally in - 15°C~43°C ambient.
7.Auxiliary electric heating as backup heat source & high temperature antisepsis.
8.Extra coil inside of tank,easy to connect solar collector or gas boiler, or supply heating to rooms.
9.Two speed fan moter:to further improve unit operation under high ambient temperature.
10.Thermal expansion valve regulates the flow of refrigerant precisely.
11.Air exchanger(Fins-coil) with hydrophilic coating.
12.Water exchanger:double wall tube in tube heat exchanger,completely avoid refrigerant leak into the water,ensure safety.
13.Galvanized plate shell, powder coating.
14.LCD display wire controller.
15.With hot water return control to keep the water warm in supplying pipe,when open tap,hot water out
immediaely.
16.Can set the operating time freely.
17.Unit runs or stop automatically according to water temperature.
18.Automatic defrosting.
19.Automatic prevent freezing in the winter.
20.Failure diagnosis and display.
21.All kinds of protection function.

Technical Specifications

Working Principle Diagram

1.KYRS-4H1-300,KYRS-7H1-300,KYRS-4H3-300,KYRS-4H5-300

2.KYRS-7H1-300C2, KYRS-4H3-300C2, KYRS-4H5-300C2

System Schematics

Configuration and function

Certifications