Many thanks for speedy response Ian - I did read the FAQ instruction and followed it - but it did not say drain the boiler and leave drain point open whilst pumping up the EV - I will try that as I can see why that may be easier
Hi all
I know this has been done many times and I've searched the forum and found some excellent info.
But with this one I'm a little confused.
The pressure set on the boiler starts at 1 bar and rises as the central heating gets going to 3 bar plus. (if I have the boiler set very low I can keep...