50kW 60kW air to water central air conditioner

Central air conditioner for heating and cooling Electronic expansion valve Modular design Galvanized plate shell

Product Features:

1.Applied range: residential and commercial heating,cooling.2.Eco-friendly refrigerant: R407C.3.Expansion valve regulates the flow of refrigerant precisely.4.Air exchanger(Fins-coil) with hydrophilic coating.5. Galvanized plate shell, powder coating.

6.LCD display wire controller.7.Can set the operating time freely. 8.Unit runs or stop automatically according to water return temperature.9.Compatibility of indoor signal control(10~12V).10.Can control the auxiliary heating (e.g. electric heating).11.Water flow protection control.12.Automatic prevent freezing function in the winter.13.Automatic defrosting.14.Failure diagnosing function.15.Modular design,units combine freely .  

Technical Specifications:

Model			KLRS-50J2	KLRS-60J2
Power supply(V/Ph/Hz)			380-415/3/50
Floor heating	Heating capacity	kW	58	68
	Rated power input	kW	15	18
	COP	W/W	3.9	3.8
Fan coil heating	Heating capacity	kW	56.0	65
	Rated power input	kW	17.00	20.00
	COP	W/W	3.3	3.3
Cooling	Cooling capacity	kW	50	60
	Rated power input	kW	17.6	21
	EER	W/W	2.8	2.8
Circulating water flow	Heating	m3/h	10.5	12
	Cooling	m3/h	8.8	10.5
Water resistance		kPa	≤45
Compressor type			Scroll
Refrigerant			R407C
Noise		dB(A)	66	66
Net weight		kg	700	830
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	-10~43
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.

50kW 60kW air to water central air conditioner