water system is separated from water and electricity, and has no safety hidden danger.
Two speed fan motor: Further improve unit operation under high ambient temperature.
Thermal expansion valve regulates the flow of refrigerant precisely.
Air exchanger(Fins-coil) with hydrophilic coating.
Heat exchanger: Water side equiped with tube in tube heat exchanger.
With hot water return control, avoid to drain off much cold water.
Can set the operating time
Unit runs or stop automatically according to water temperature.
Automatic defrosting.
Automatic prevent freezing in the winter.
Failure diagnosing function.
The hot water can completely replace the hot water boiler and save the investment of the hot water boiler

Yushen Product advantages

1. Jet boosting technology, the heat of -25 °C is not attenuated, and the cooling capacity of 43 °C is not attenuated.

2. Intelligent defrosting, frost defrosting, no frost heating, maximizing heating energy efficiency.

3. Environmentally friendly refrigerant, does not destroy the ozone layer;

4. Energy saving 35% compared with similar products

Model data

Model		SDWA-017Y	SDWA-034YB	SDWA-075YB
Compressor capacity		6HP	10HP	25HP
Function		Heat	Heat	Heat
Electricity		380V 3N-50Hz	380V 3N-50Hz	380V 3N-50Hz
Working conditions	℃	-25~+43	-25~+43	-25~+43
Nominal heating capacity	KW	17	34	75
COP	KW/KW	4.1	4	4
Nominal input power	KW	4.14	8.25	20.5
Max. running currency	A	11.5	23	60
Highest water temperature	℃	60	60	60
Compressor quantity	Set	1	2	2
Refrigerant/charging quantity kg	/	R22/4.8	R22/3.7*2	R22/10*2
Air blow type	/	Top	Top	Top
Water pipe diameter	/	1 1/2''	1 1/2''	50
Rating flow	m³/h	3	6	12
Water side pressure loss	kPa	≤45	≤45	≤45
Noise level	dB(A)	62	62	62
Overall dimensions(L×W×H)	mm	860×820×1080	1530×750×1370	2100×1100×2080
Weight	kg	197	320	830
Nominal heating conditions:ambient dry bulb temperature 7℃, web bulb temperature 6℃, water inlet temperature 9℃,water outlet temperature 55℃

Product Tags:

Powerful Air Source Heat Pump Water Heater / Automatic Air To Water Heat Exchanger

Commercial Air Source Heat Pump