Air Conditioner

Heat Pump For Central HVAC Air Conditioning/Air Conditioner

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Features
Technical Data
Application
Certification
Part List
Reference

1. Applied range:sanitary hot water,floor heating.

2. High-temperature compressor (T3 condition).

3. Eco-friendly refrigerant: R407C.

4. Two speed fan motor:further improve unit operation under high ambient temp.

5. Electronic 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 temperature.

12. Can control the auxiliary heating (e.g. electric heating).

13. With hot water return control, to keep the water warm in supplying pipe.

14. Water Level Display and can be set freely(for option）.

15. Available in combination with the solar collector and control automatically, saving more energy.

16. Water flow protection control.

17. Automatic prevent freezing function in the winter.

18. Automatic defrosting.

19. Failure diagnosing function.

20. Modular design,units combine freely.

Model			KFRS-11J1	KFRS-18J1	KFRS-18J2M	KFRS-22J2M	KFRS-36J2	KFRS-72J2	KFRS-90J2
Power supply(V/Ph/Hz)			220-240/1/50		380/3/50
Hot water	Heating capacity	kW	11	18	18	22	36	72	90
	Rated power input	kW	2.6	4.2	4.2	4.9	8.2	16.8	22
	COP	W/W	4.2	4.3	4.3	4.5	4.4	4.3	4.1
	Hot water output	L/h	236	390	390	480	770	1550	1930
Floor heating	Heating capacity	kW	8.5	14	14	17.5	28	58	72
	Rated power input	kW	2.2	3.6	3.6	4.6	7.4	15.6	20
	COP	W/W	3.8	3.9	3.9	3.8	3.8	3.7	3.6
Water flow		m3/h	2.1	3.4	3.4	4.1	6.8	13.5	17
Hot water temperature		℃	20～55
Compressor type			Rotary	Scroll
Refrigerant			R407C
Noise		dB(A)	58	58	58	59	64	66	66
Net weight		kg	97	126	126	150	300	700	730
Unit dimensions（L×W×H）		mm	960×340×1260				1390×740×1640	2025×1030×1995
Packing dimensions（L×W×H）		mm	1100×480×1350				1490×790×1800	2130×1075×2080
Stacking layers		layer	1	1	1	1	1	1	1
Water pipe connector		mm	DN25(1")	DN25(1")	DN25(1")	DN25(1")	DN40(1-1/2")	DN65(2-1/2")	DN65(2-1/2")
Ambient condition		℃	-10～43
Water side exchanger			Tube in tube	Tube in tube	Tube in tube	Tube in shell	Tube in tube	Tube in tube	Tube in tube
Water flow switch			accessory	accessory	accessory	accessory	build in	build in	build in
Picture of appearance			Picture 1				Picture 2	Picture 3	Picture 3
Auxiliary heating control function			Yes	Yes	Yes	Yes	Yes	Yes	Yes
Water return control function			Yes	Yes	Yes	Yes	Yes	Yes	Yes
Water level control function			No	No	Yes	Yes	Yes	Yes	Yes
Water level display function			No	No	Yes	Yes	Yes	Yes	Yes
Modular control function			No	No	Yes	Yes	Yes	Yes	Yes
1. Water heater rated test conditions: Ambient temp.（DB/WB）: 20℃/15℃,Initial water temp. 15℃,temp rise 40℃. 2. Floor heating rated test conditions:Ambient temp.（DB/WB）: 7℃/6℃,Water temp.（In/Out）:30℃/35℃.