Central heating seems to be firing up for a short time, when not called for?
Central heating seems to be firing up for a short time, when not called for?
I will guess a micro switch in the motorised valve had stuck, but having a problem working out which motorised valve, it is C plan, but supplies a flat and main house, each with its own motorised valve, the fault has cleared now, the boiler seemed to fire for around 5 minutes, which I assume is the time it takes DHW to warm up, and turn boiler off.
I am trying to think of a way to test next time it happens, to see which motorised valve micro switch has stuck, but can't think of a method to...
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by ericmark
This has been automatically posted in the DIYNot Forum on DIY Talk. The new DIY Forum
Central heating seems to be firing up for a short time, when not called for?
I will guess a micro switch in the motorised valve had stuck, but having a problem working out which motorised valve, it is C plan, but supplies a flat and main house, each with its own motorised valve, the fault has cleared now, the boiler seemed to fire for around 5 minutes, which I assume is the time it takes DHW to warm up, and turn boiler off.
I am trying to think of a way to test next time it happens, to see which motorised valve micro switch has stuck, but can't think of a method to...
Read more
by ericmark
This has been automatically posted in the DIYNot Forum on DIY Talk. The new DIY Forum