Product Details

Air source

1.Five modes:
Hot water, Heating, Cooling, Heating + Hot water, Cooling + Hot water.
2.LCD display wire controller.
3.Heating and cooling control combined with room temperature controller.
4.Control solar collecter working(one phase units).
5.Freely set openning cycle time in advance.
6.Unit runs automatically according to set water temperature or indoor temp..
7.Can control the auxiliary heating (e.g. electric heating).
8.With hot water supply control(three phase units).
9.With water return control, to avoid waste of cold water or waiting.
10.Water Level Display and can be adjusted freely(three phase units).
11.Flow switch for water flow protection.
12.Heat-exchanger cycle technology to improve low temperature operation.
13.Two steps of fan speed to improve high temperature operation.
14.Automatic prevent freezing in the winter.
15.Automatic defrosting.
16.Use the high-temperature compressor(T3 condition).
17.Expansion valve regulates flow of refrigerant precisely.
18.Air exchanger(Fins-coil) with hydrophilic coating.
19.Water side equiped with tube in tube exchanger or EST high efficiency exchanger.
20.Modular design,free combination(three phase units).
In the heating or cooling, the working number of unit and compressor can be automatically adjusted.

Technical Specifications:

Model			KFRS-7H1L
Power supply			230V 50Hz
Water heater	Heating capacity	kW	7
	Rated power input	kW	1.80
	COP	W/W	3.9
	Hot water output	L/h	150
Floor heating	Heating capacity	kW	5.8
	Rated power input	kW	1.65
	COP	W/W	3.5
AC heating	Heating capacity	kW	5.4
	Rated power input	kW	1.70
	COP	W/W	3.2
AC cooling	Cooling capacity	kW	4
	Rated power input	kW	1.80
	EER	W/W	2.2
Circulating water flow volume		m³/h	with pump
Hot water temperature		°c	20~65
Compressor type			Rotary
Refrigerant			R417A
Noise		dB(A)	56
Net weight		kg	130
Unit dimensions		mm	820×282×715
Packing dimensions		mm	930×370×780
Stacking layers		layer	3
Water pipe connector		mm	DN20(3/4")
Ambient condition		°c	-15~43
Water side exchanger			Tube in tube

Remarks:
1)Water heater rated test conditions: Ambient temp.(DB/WB): 20°c/15°c,Initial water temp. 15°c,temp. rise 40°c.
2)Floor heating rated test conditions:Ambient temp.(DB/WB): 7°c/6°c,Water temp.(In/Out):30°c/35°c.
3)AC heating rated test conditions:Ambient temp.(DB/WB): 7°c/6°c,Water temp.(In/Out):40°c/45°c.
4)AC cooling rated test conditions:Ambient temp.(DB/WB): 35°c/24°c,Water temp.(In/Out):12°c/7°c.
5)Fexible range with other refrigerants (e.g. R22), other various power supply available according to the client's requirement.