I was able to switch over the controller from a different zone which confirmed it was the back plate that was at fault (the display is working), so on the basis hoping that a similar interchangable controller would resolve the issue.
Many thanks for the response Westward, much appreciated. I’ve found the wiring diagram online (below) but don‘t have the original as we only moved in last year, and was pre-wired that way. Incidentally there is nothing in the diagram suggesting that a connection was required to that arrow...
Hi all, firstly I’m not in anyway qualified to do any electrical work but was just hoping for a quick piece of help In regard to trying to find a replacement for my non-functioning Uponor PRT-E digital thermostat which controls our underfloor heating. The model in question, the PRT-E is generic...
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