How would I go about bleeding this particular system? Would it be to loosen the return valve to let the air out - then tighten up once water comes out?
Ahh - I have no idea which way the rads run in our house - whether the underfloor heating is the last or first! It was fully off when I started fiddling with it.
Hi, yeah - my terminology isn't very good! I'm referring to the uncovered end at the bottom of the first image, that has a small bit that turns.
I can't find any other control or pipework for the underfloor heating. The boiler is working perfectly fine for all the other rads in the rest of the...
Hi,
Thanks for your response - I closed off the white valve all the way to the '-' position. The pipe that ran from that definitely got cooler. So I turned the small 'key' that sits on the end of the cold pipe, but couldn't hear or feel any air escaping.
Hi,
We have lived here for 11 years now, and the guy who we bought the house from, built his own extension and fitted underfloor heating himself. There are no fancy thermostats or control boards - I think it basically works like a long radiator!
I have no paperwork for the heating, we changed...