Great, I’ll give that a try next thanks!
I’m not sure if this helps at all, but I’ve had everything turned off most of the day and before turning everything back on to get some heat in the rads I turned down the thermostat on the hot water tank to its minimum at 25C (it clicked below 45-50). As...
Sorry for the slow reply, the heating system isn’t the only thing that’s packed in today. Yes I have access to a multimeter and can use to troubleshoot.
I’m currently experiencing an issue with a Grundfos Alpha+ pump running continuously in my unvented heating system and would appreciate any advice. It continues to run when both the heating and hot water are turned off. When there is demand, the radiators do get hot as expected. Both zone valves...