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...
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...