Recent content by Adamski

Wow! Thanks for the v prompt reply breezer, I think I'll change the pump. On that note, what's the correct procedure? I'm probably being lazy as I'm sure I could find the answer in the forum somewhere! There are already isolator valves on either side of the pump and I think it's standard...

Ignore last post about boiler humming - the sound is only audible when the pump is running so it's not the boiler. The system has been running today for about 2 hours, and the humming noise now seems to be coming and going. This hasn't happened before today... the humming periodically (and...

Can't really locate any particular worn bearing type sound from the pump. In fact when I turn the pump down to it's lowest speed the humming sounds clearer, as though the sound of the pump is drowning out what's really causing the hum. Is it possible for the boiler itself to hum?

Complete novice here so apologies for any incorrect terminology etc! I have a Baxi Bermuda back boiler - I've looked at the piping and the outlet from the boiler directly after the pump seems to split into a circuit for the downstairs radiators and one for upstairs. Everything was OK until...