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  1. M

    No hot water, buderus 500 28c

    No burner does not come on once warm water used and leave tap on, it just stays on stand by. Unless I press menu and switch to comfort mode then burner kicks in.
  2. M

    No hot water, buderus 500 28c

    Yes it's flow turbine I changed. It seems to send message as temp goes down to 40ish flame signal kicks in, and gets temp to 65-70 but have to turn tap off soon as water goes Luke warm and on again after about min and warm water comes again.
  3. M

    No hot water, buderus 500 28c

    Hi first been waiting all day to figure out how to post thread lol kid done it in end. I have had couple of cowboy plumber who fixed a problem and on way out created another. All started with freezing sat morning no boiler, called recommended plumber who cleaned heat exchange with acid and low...
  4. M

    Buderus 500 hot water fault

    Same issue with mine, what did you do to fix?
  5. M

    Buderus 500 28c

    Why is the standby not going to on demand and firing burner on?
  6. M

    No hot water, buderus 500 28c

    Hi I don't get hot water on demand kicking in I've checked most wiring but all looks good? What other place do I need to look at, any advice will be appreciated as not had proper hot shower for a while.
  7. M

    damp wall

    I had ballooned up patches of plaster on section off wall where, on out side drain water pipe is from roof. so i knocked that whole section down and brick work is damp and theres roots spreading all over the brickwork. How do i resolve this problem?
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