fuel

I have bought a multi fuel burner to sit inside the chimney breast in my cottage. The manual that it comes with says there should be space around the sides, back and front. 15cm for the sides (left and right) 30cm for the back front and top. Is this an unquestionable must? If I space it 30cm...

I have a small sitting room, and would like to put in a multi fuel burner. The KW calculator says I only need a 2kw burner, but I'm not sure that they even exist. Are there regulations preventing me from putting (for example) a 5kw burner in?

So I have a weird problem on my golf 1.9 TDI 2007, when I switch the ignition on the car starts up however as soon as I let go of the key SOMETIMES the engine will shut off. Sometimes the car will stay running no problem. When the engine shuts off i have to switch ignition to on to start car...