Hot / cold supply system with heat pump vws 81/2 for private house (Kharkov)

Comfortable heat / cold supply of wooden house by using geothermal heat pump.

The heating of the house is carried out by geothermal heat pump Vaillant geoTHERM VWS 81/2 (220 V) of 8 kW power. A buffer tank Vaillant allSTOR VPS 500/2 of 500 liters is installed in order to increase the minimum duration of the heat pump operation and accumulation of hot water for further transportation to the heating and hot water supply systems.
The cooling system is operating with the help of the heat pump as well, by using the corresponding heat exchanger.
The vertical boreholes are used to withdraw heat energy from the earth. The borehole’s pipe system is installed in a vertical position in the four wells, drilled on the given territory.
Preparation of water for hot water needs is accomplishing in a continuous flow mode with the pumping group Vaillant VPM 20/25 W, mounted on the front wall of buffer capacity. It heats the cold water in accordance with the need by continuous flow method, transmitting heat energy of buffer through the plate heat exchanger.
The heating pumping group is installed to distribute heat in the house. And the floor heating serves as a heating system for the building.
Cooling the building is accomplished by using the fan coil, manufactured by Daikin.
Remote diagnostics, monitoring and control of heating, cooling and hot water supply systems is provided by using the module vrnetDIALOG, which is built in the heat pump.

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