Low ambient temperature EVI air to water heat pump heating and cooling unit(HVAC central air conditioner 50kW 60kW

Apply to residential or commercial heating and cooling Enhanced vapor injection compressor Heating normally in - 25deg C

Product Features:1.Applied range: residential and commercial heating,cooling.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.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.

Specifications:

Model			KLRS-50J2P	KLRS-60J2P
Power supply(V/Ph/Hz)			380-415/3/50
Floor heating	Heating capacity	kW	60	72
	Rated power input	kW	15.5	18.5
	COP	W/W	3.9	3.9
Fan coil heating	Heating capacity	kW	60.0	72
	Rated power input	kW	18.20	22.00
	COP	W/W	3.3	3.3
Cooling	Cooling capacity	kW	50	60
	Rated power input	kW	17	21
	EER	W/W	2.9	2.8
			2.9	2.9
Circulating water flow	Heating	m3/h	11.3	13.6
	Cooling	m3/h	9.4	11.3
Water resistance		kPa	≤45
Compressor type			EVI Scroll
Refrigerant			R407C
Noise		dB(A)	66	66
Net weight		kg	720	850
Unit dimensions(L×W×H)		mm	2025×1030×1995
Packing dimensions(L×W×H)		mm	2130×1075×2080
Stacking layers		layer	1	1
Water pipe connector		mm	DN65(2-1/2")
Ambient condition		°C	-20~60
Water side exchanger			Shell & 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.2)Fan coil heating rated test conditions:Ambient temp.(DB/WB): 7°C/6°C,Water temp.(In/Out):40°C/45°C.3)Cooling rated test conditions:Ambient temp.(DB/WB): 35°C/24°C,Water temp.(In/Out):12°C/7°C.
Remarks:Fexible range with other refrigerants (e.g. R22), other various power supply available according to the client's requirement.

Low ambient temperature EVI air to water heat pump heating and cooling unit(HVAC central air conditioner 50kW 60kW