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  1. I

    Pump runs constantly

    One side of boiler says profile, the other says netaheat. The flap below says Profile 80e. Does this help?
  2. I

    Pump runs constantly

    Thanks for replies so far. I took the programmer (Tempus 7) offline and reset it and this seems to have solved part of the problem - the towel rad no longer gets warm nor does the boiler fire up when HW & CH are off, which is good. Pump still keeps running though - maybe I need to get the...
  3. I

    Pump runs constantly

    I am hoping that somebody can assist me in my dilemma? I have a potterton netaheat boiler (set to 3) and a grundfos pump. I recently had the system drained down as I had a load of old rads changed for new ones. After the system was refilled the pump speed was also changed to 3 (from 2) as...
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