Another summary of the winter season 2017/2018 (September-April). The energy use for hot domestic water (there are no solar panels), heating, ventilation with heat recovery for such period in a 100 m2 house with very good insulation amounted to 2103 kWh. At the price of 0,15 EUR per 1 kWh the cost on Cyprus would be 315 EUR
Temperature in the house was maintained constant at 24 °C.
Installation based on the air to air heat pump pump in the channel version (air conditioner), ViviVerti hot water heat pump, ventilation system with AirPack 300 HRU, electric floor heating in the kitchen and bathroom.
