Specifications

Ground source heat pump:
1.High efficiency, Energy saving
2.Economy&Reliable
3.Convenient & Safe Small capatity
4.CE

Residence(Houses or Villas) Energy Saving Ground Source Heat Pump make your house knowing warm, cool.

 

Model LTWH(R) Ground Source Heat Pump:

LTWH(R)-020 to LTWH(R)-100

Application and Advantages:

1. used for area of 100-1000M2 building. Providing free living hot water for demand.
2. Use brand semi-closed worm or hermetic scroll compressor with low energy consumption, stable operation, and little vibration and low noise.
3. Loop heat exchanger tube with five heavy-duty aseptictechnic. Automatic intelligent control unit and equipped with more security that prevent leakage from the root, dry, ultra-high temperature and other security risks.
4. Applications: Villa, hotel, restaurant, factory, theater, stadium, residential quarter, textile, food, medicine etc.

Detail Models Technical Pararmeters as Follows:

Model No. LTWH(R)—				020	025	030	035	040	050	060	065	075	090	100
Cooling Capacity			kW	7.2	8.6	10.1	12.2	15.0	18.2	20.3	23.0	26.0	31.0	37.0
			104kCal/h	0.6	0.7	0.8	1.0	1.2	1.5	1.7	1.9	2.2	2.6	3.0
Heating Capacity			kW	8.6	10.2	12.0	14.7	17.7	21.6	24.2	26.5	30.0	36.0	41.0
			104kCal/h	0.7	0.8	1.0	1.2	1.5	1.7	1.9	2.2	2.6	3.0	3.5
Electrical Parameters	Power			3/N/PE   AC230V/380V   50HZ
	Input	Cooling	kW	1.2	1.5	1.7	2.2	2.6	3.2	3.5	4.0	4.5	4.8	6.1
	Power	Heating	kW	1.9	2.3	2.7	3.4	4.0	4.7	5.3	6.1	6.9	7.9	9.5
	Control System			Dedicated heat pump controller,PID regulator
	Security			Overload, high voltage, wrong Phase, water, oil, antifreeze switch, high  temperature protection
Compressor	Form			Flexible all closed scroll(American Copeland, Germany Bizter, Danmark Danfoss etc.)
	Quantity		set	1	1	1	1	1	1	1	1	1	1	1
Refrigerant	Type			Environmental protection Refrigerants(R134A,R410A,R407C etc.)
	Charge		kg	1.4	1.6	2	2.2	2.7	3.2	3.7	4.2	4.8	5.7	6.8
Evaporator	Form			Efficient tube in tube heat exchanger
	Water	Cooling	m3/h	1.4	1.7	2	2.4	3	3.6	4	4.6	5.2	6.2	7.4
	Flow	Heating	m3/h	1.7	2	2.4	2.9	3.5	4.3	4.8	5.2	6	7.2	8.3
	Pressure Loss		Kpa	≤40
	Dirt Factor		m2·°C/kW	0.018
	Interface Dim.		DN(mm)	25	25	25	32	32	32	40	40	40	50	50
Condenser	Form			Efficient tube in tube heat exchanger
	Water	Cooling	m3/h	1.7	2	2.4	2.9	3.5	4.3	4.8	5.2	6	7.2	8.3
	Flow	Heating	m3/h	1.4	1.7	2	2.4	3	3.6	4	4.6	5.2	6.2	7.4
	Pressure Loss		Kpa	≤40
	Dirt Factor		m2·°C/kW	0.044
	Interface Dim.		DN(mm)	25	25	25	32	32	32	40	40	40	50	50
Shape size	Length		mm	1000	1000	1000	1000	1000	1100	1100	1100	1100	1200	1200
	Width		mm	600	600	600	600	600	660	660	660	660	660	680
	Height		mm	800	800	850	850	850	880	880	880	880	880	880
Unit weight	kg			140	140	150	180	220	260	280	300	350	420	490
Noise	dB(A)			<60						<60			<62
Heat recovery	Type			Circulation-type casing tube in tube heat exchanger
	Water interface		mm	25	25	25	25	25	25	25	25	25	25	32
	Hot water Volume		m3/h	0.3	0.35	0.45	0.48	0.6	0.8	1	1.1	1.15	1.37	1.64