Recent content by chrisogreero

Hi Chris, Its a wall mounted potterton suprima 40. Which is a balanced flue fan assisted boiler. As far as I know it is none pressurised. I will check the water level of the expansion tank when i look at the pump which is in the loft...

Guess a blocked pump would seem to make sense as obviously the flow through the boiler would be virtualy non existent and it would overheat possibly producing steam pronto..... Thanks jason I will check this out . Chrisogreero

:D Hi all, had the pcb replaced on my potterton suprima 40 a few months back and has worked fine since. Anyhow yesterday it has started tripping out and making horrendous banging noises {sounds like air in system} notice its thrown a small amount of water out of the overflow/vent.I...