I have now found the FAQ section and located the guide for re-pressurizing the expansion vessel, thanks for your replies.
Shame about the unhelpful attitude of the last poster though :D
Thanks for your replies so far, I have double checked and there are no radiators leaking. I have placed a bottle under the overflow pipe from the boiler and the pressure release valve and yes it is letting out water.
I have re-pressurised the boiler to 1 bar and this was when the boiler was...
There are no obvious leaks from any of the radiators, would the next step be to change to prv then?
Am i right in assuming prv is pressure release valve in the boiler??
Hi,
I'm new here but tried to search for this problem first with no luck.
I have recently moved into a house with a Potterton Puma 80 combi boiler and on several occasions the 'low system pressure' light has come on and prevented the system from working and meaning no central heating in...