A high-efficiency brine/water heat pump covers the family’s entire domestic heating needs with geothermal energy. His plans for the future also include the storage of autonomously generated solar power from a photovoltaic system in a power storage unit for around-theclock availability on demand. Benedikt Doll’s reason for choosing this sustainable heating solution was to cut energy costs and protect the climate – also from a professional point of view. ‘Winter sports obviously need a certain basic level of winter’, explains Doll, ‘and over the last few years, we have had some problems when it comes to getting the snow we need.’
The biathlon-star can set the optimum balance between energy saving and comfort in the ViCare App on his smartphone. Like when he’s training, Doll has a passion for optimisation: ‘I love trying out all the settings to see what they can do.’ For instance, when the alarm wakes me at 7, the water has been hot enough for my morning shower since 6.45. Another advantage of the heat pump: it can also be used to keep the house comfortably cool in summer.