ᐅ Warm bedroom in a house with ventilation including heat recovery

Created on: 21 Apr 2016 21:56
P
Payday
Hello,

we have a central ventilation system with heat recovery. In the bedroom, the heating is turned off, yet in the evening at 10 pm, the temperature is still 21°C (70°F) while it’s 10°C (50°F) outside. All windows are, of course, closed. There is one air outlet (air supply) in the bedroom. The shutters were closed during the day, so very little solar heat entered. Still, it always gets too warm in the evening. Could this be caused by the heat recovery ventilation system, which is supplying warmer air into the room than expected? What could be done about this? Lowering the temperature of the heat recovery system doesn’t seem to make sense, as that would defeat the whole purpose of the system. Slightly opening a window helps little if the shutters are open.

How have you solved this or what else could be causing it? The heating is definitely off, and the display on the distribution box also shows it as closed.

Overnight it gets even warmer because the resting heat from two people exceeds the heat loss to the outside.
Mycraft26 Apr 2016 10:14
sirhc schrieb:
Could you explain the split system in more detail or provide sources on this? I have already searched online, but the results were unfortunately unclear to me.

There isn’t much to explain... just buy a split air conditioning system or whichever type you prefer and install it, or have a company that specializes in cooling come and do the job.