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Mend Danfoss FP715 Boiler Programmer Faulty

boiler naughty?

My non-combi boiler seems to have got a mind of its own suddenly.Whatever the state of the programmer danfoss fp715 the boiler insists on firing up.Ive tried changing the programmer but still same.HELP!

Phil Rook
January 2011
We have exactly the same problem, and I have just ordered another programmer (FP715si). Did you ever find out the problem?

Ian
October 2012
have you had any work done on boiler recently something is telling the boiler to work it normally needs 240v it can't get this from thin air

brian
January 2011

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