just an update - I've tried testing the programmer with the boiler turned off and the same issue occurs with the programmer where it keeps restarting. Would I be correct that it's more likely to be a fault on the programmer side(or other controls wired to it) ?
Thanks for the reply. We had the pcb replaced a year or so back. I really hope it's not going to need replacing again ! How likely the symptoms are related ?
Hi all,
we've been having a few strange issues with the CH and hot water recently. We have an Ideal ICOS 18 HE condensing boiler coupled with some un-named programmer and room thermostat, we program it to run both CH and water twice a day.
Just recently I noticed that if the CH and water...