Specifications

Geothermal Ground Source Heat Pump
1)CE Certificate
2)100% all tested qualified
3)High COP 5.5
4)Water to Water Heat Pump

LTWH Series Ground Source Heat Pump,Water to Water Heat Pump

Features:

APPLICATION

Used an area of 100m 2~ 1000m2 building. It can make free living hot water for demand as Villa, hotel, restaurant, factory, theater, stadium, residential quarter, textile, food, medicine, metallurgy

STRUCTURE

Panels and frame are made from galvanized steel protected with polyester powder painting to ensure total resistance to atmospheric agents

HERMETIC COMPRESSORS

Use brand semi-closed worm or hermetic scroll compressor with low energy consumption, stable operation, and little vibration and low noise

EVAPORATOR&CONDENSER

High efficiency tube in tube heat exchanger, factory insulated with flexible close cell material

REFRIGERANT CIRCUIT

Copper tube connection with charge valves, filter, thermostatic expansion valve, gas-liquid separator, high pressure switch and low pressure switch.The heat pump units are complete also with 4-way valve and one way valve

HYDRAULIC CIRCUIT

Built with user side and source side water inlet/outlet connectors, water discharge connectors,  air vent valve, mod.4.5÷30 the user side is complete also with expansion vessel, water pump and water flow switch

Ground Source Heat Pump System Diagram:Heating Only+Hot Water; Heating(Winter)+Cooling(Summer)+Hot Water

SYSTEM DRAWING:

Application:

 

LUTE Company LTWH Series Residence/Household Geothermal Heat Pump Models:

Model No. LTWH(R)—				020	025	030	035	040	050	060	065	075	090	100
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
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
Electrical Parameters	Power			3/N/PE   AC220V/380V 50HZ
	Input	Heating	kW	1.9	2.3	2.7	3.4	4.0	4.7	5.3	6.1	6.9	7.9	9.5
	Power	Cooling	kW	1.2	1.5	1.7	2.2	2.6	3.2	3.5	4.0	4.5	4.8	6.1
	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 type
	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 copper Tube in Tube Heat Exchanger
	Water	Heating	m3/h	1.7	2	2.4	2.9	3.5	4.3	4.8	5.2	6	7.2	8.3
	Flow	Cooling	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
	Interface Dim.		DN(mm)	25	25	25	32	32	32	40	40	40	50	50
Condenser	Form			Efficient copper Tube in Tube Heat Exchanger
	Water	Heating	m3/h	1.4	1.7	2	2.4	3	3.6	4	4.6	5.2	6.2	7.4
	Flow	Cooling	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
	Interface Dim.		DN(mm)	25	25	25	32	32	32	40	40	40	50	50
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

Products in factory