Recent content by bellap

Dave, I've tried to move the spindle but I can't. It is difficult to get access to the pump without loosening the nuts holding it in place (so that I can swivel it around) and my spanner isn't big enough. I'll have another go tomorrow. I've also drained the system and alot of air appeared...

Thanks Dave. I'll try that now.

How do I check the bypass to the pump? But again, nothing has been touched by anyone other than at the bleeding point.

There are isolating valves on each side of the pump - these haven't been touched by anyone so I am assuming they are open but will check. The radiators were replaced for aesthetic reasons although only one had been working last winter (I have four) and I thought it was the valves. The...

I have an Amptec electric central heating boiler that serves my radiators only. My hot water system is separate and comes from an unvented tank. I assume that the Amptec boiler is classified as an unvented system. I had my radiators replaced and one removed. The system was drained from a...