Quote Originally Posted by blue matt View Post
2 X 9000 and 1 X 11000 in the bedrooms and the the bathroom one is about the same, might be 9000 ( the sticker on the front has come off )
Thanks. I’ve got a 12000 in quite a small bedroom. I’m going to put that on the landing, and a smaller 9000 one in the bedroom.

Bizarrely it seems to cool better when vented through a window than through the hole in the wall. Think it could be to do with the angle of the exhaust maybe.