Low ambient temperature EVI air source(air to water)floor heating heat pump(15kW 18kW)

Applied range:residential and commercial heating Enhanced vapor injection compressor Heating operate normally in - 25deg C

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.

Specifications:

Model			KRS-15J2PA	KRS-18J2PA
Power supply(V/Ph/Hz)			380-415/3/50
Floor heating	Heating capacity	kW	15	18.5
	Rated power input	kW	3.8	4.7
	COP	W/W	3.9	3.9
Circulating water flow		m3/h	2.8	3.5
Water resistance		kPa	≤10	≤15
Compressor type			EVI Scroll
Refrigerant			R407C
Noise		dB(A)	58	59
Net weight		kg	124	154
Unit dimensions(L×W×H)		mm	755×755×980
Packing dimensions(L×W×H)		mm	780×780×1020
Stacking layers		layer	2	2
Water pipe connector		mm	DN25(1")	DN25(1")
Ambient condition		°C	-25~43
Water side exchanger			Tube in tube
Water flow switch			accessory	accessory
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(15kW 18kW)