Recent content by GarethF1981

  1. GarethF1981

    Boiler losing pressure but only when HW on and CH off

    So I did as you said and watched it for the rest of the day and here are the results: From 1430-2200 (standard CH time, HW was on from 1430-1500 and 2000-2030): Boiler at 1.5-2bar No water from PR pipe 2200-2230 (0-30 mins after CH off): Boiler at went from 1.5bar to 0bar over that 30 minute...
  2. GarethF1981

    Boiler losing pressure but only when HW on and CH off

    It means the bathroom rads come on all year round for a short time so towels can dry even when it's too warm for full CH to kick in. I've found it quite a good feature over the past year that I've lived here.
  3. GarethF1981

    Boiler losing pressure but only when HW on and CH off

    Will do. I'll update you asap. Thanks.
  4. GarethF1981

    Boiler losing pressure but only when HW on and CH off

    There is only one copper pipe that runs outside from the boiler and it comes out of the wall horizontally then loops back on itself so it's facing the wall. Would that be the right pipe to look at?
  5. GarethF1981

    Boiler losing pressure but only when HW on and CH off

    Hi all, We moved into the house July 22 and, apart from the occasional top up, have had no issues with boiler, HW or CH. Recently, however, we've started having issues with the pressure on the boiler but only when only the HW is on. What happens is that I can check the pressure all day long...
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