Recent content by chapmandb

On most systems, the working pressure should be between 1.5 and 2 bar (set at 1 bar when cold) . May just need a top up via the feed loop. If you repressurise and over a few days loose pressure, you may have a leak somewhere in the system. If it stays stable, then no problem.

Thanks. Wanted to isolate the downstairs, but the way the pipes are configured, would need to do some rerouting anyway, as the feed and return go under the floor and then rise on the other side of the house to the upstairs. When the boiler was originally commissioned, I had an under floor...

Hi I have a combi boiler system (baxi 105HE), which was installed using the original gravity fed system pipe work. unfortunately, the system is depressurising (from 1 bar to 0 in 1 hour). Turned flow and return taps off and checked the pressure; held but when taps turned on again, pressure...

Thanks Armed with this information, I'll challenge the plumbing firm. Cheers

Hi I have a 12 month old Baxi HE 105 (with heat store). It runs ok with the CH temp dial at up to 4 O'clock position with the pressure staying at 1.5 bar. Turn the dial to over 4 o'clock and the pressure goes up to 3bar, finally venting. It started this problem after it was serviced by a...