rick2018
2018-09-11 10:38:14
- #1
We have an active cooling system and a high air exchange rate. That means the ventilation can also run when it is warmer outside. The air is already passively cooled when drawn in through the floor and is then actively cooled. We also live quite far south in the Black Forest at over 700 meters. I think the solar gain is similar. We can exchange the air in the house in under an hour. We can also ventilate by airing alone; on the ground floor we have two opposing glass elements, each 5 meters long. So 10 meters in a row can be opened. Due to the weight, this only works motorized now. And of course, there are also other standard opening options.