The flat is tiny and nice but you're not allowed to make much noise. But that shouldn't be a problem. It's located very central and you can reach bus- metro- and trainstations easily by foot. However I would not recommend going out in the neighbourhood after dark. Concerning cooking, ac, etc.:
If you go by the instruction-book cate left, everything will work great. It's a great help and we were thankful that florence and cate left it for us guests.