Search results

  1. C

    Radiator bleeding valves suck air in when pump is on

    I don't know if it was always working and it was just me panicing or it's the system cleansing agent I put in last time I refilled the system but it works now! The radiators upstairs (and downstairs) got hot so it's *almost* sorted. It's "almost" because I discovered that I put the thermostatic...
  2. C

    Radiator bleeding valves suck air in when pump is on

    Thank you! That's true - the pump is on the return. Sorry for being so silly, but my DIY book says to bleed the rads twice - once "before" and once "during" (or "after" - it's not clear). They probably meant "after" but I understood it wrong. Thank you very much for your post(s) - I will try to...
  3. C

    Radiator bleeding valves suck air in when pump is on

    I will go and try to do that now.
  4. C

    Radiator bleeding valves suck air in when pump is on

    This has no effect. The ones upstairs still suck air in.
  5. C

    Radiator bleeding valves suck air in when pump is on

    Do you mean this is a normal behaviour? It did not do it before. And anyway the radiators upstairs stay completely cold so something is wrong...
  6. C

    Radiator bleeding valves suck air in when pump is on

    Please help me I have an open system (i.e. with expansion tank in the loft) powered by Ideal Mexico Super CF55 boiler which seems to work fine. I have replaced some of the old radiators and radiator valves, and now after refilling the system I am stuck with the following problem: 1. When I...
Back
Top