Low ambient temperature EVI air source(air to water)heat pump water heater(18kW)

Apply to sanitary hot water or indoor heating Enhanced vapor injection compressor Operate normally in - 25deg C R407C

Product Features:

1.Applied range:sanitary hot water or indoor heating.2.Enhanced vapor injection compressor.3.Operate normally in - 20°C,and hot water 50°C.4.Eco-friendly refrigerant: R407C .5.Two speed fan motor:further improve unit operation under high ambient temp. 6.Electronic expansion valve regulates the flow of refrigerant precisely.7.Heat-exchanger cycle technology to further improve operation under low ambient temperature.8.Air exchanger(Fins-coil) with hydrophilic coating.9.Galvanized plate shell, powder coating.10.LCD display wire controller.11.Can set the operating time freely. 12.Unit runs or stop automatically according to water temperature.13.Can control the auxiliary heating (e.g. electric heating).14.With hot water return control, to keep the water warm in supplying pipe.15.Water Level Display and can be set freely(according to choice).16.Water flow protection control.17.Automatic prevent freezing function in the winter.18.Automatic defrosting.19.Failure diagnosing function.

Specifications:

Model			KFRS-12J2PA
Power supply(V/Ph/Hz)			380-415/3/50
Heating capacity		kW	18
Rated power input		kW	4.2
COP		W/W	4.3
Hot water output		L/h	390
Water flow		m3/h	3.4
Hot water temperature		°C	20~60
Compressor type			EVI Scroll
Refrigerant			R407C
Noise		dB(A)	58
Net weight		kg	124
Unit dimensions(L×W×H)		mm	755×755×980
Packing dimensions(L×W×H)		mm	780×780×1020
Stacking layers		layer	2
Water pipe connector		mm	DN25(1")
Ambient condition		°C	-25~43
Water side exchanger			Tube in tube
Water flow switch			accessory
1. Water heater rated test conditions: Ambient temp.(DB/WB): 20°C/15°C,Initial water temp. 15°C,temp. rise 40°C.
Remarks:Flexible range with other various power supply available according to the client's requirement.

Low ambient temperature EVI air source(air to water)heat pump water heater(18kW)