Recent content by DDew

Ahh damn, I made a mistake. Three buttons Setup, Hot Water, Heating. Guessing that makes it 2-channel? I was wondering if the wiring was wrong how I've nevered noticed :rolleyes: So sorry for wasting your time. But basically still if I want to use OpernTherm (even if it won't be worth it) I'd...

That explains my confusion at least. So if the 4th core was there, presumably it would go into the OpenTherm module, but which of the existing cables would also go into the module?

Last year I had a new combi boiler installed alongside the Drayton Wiser smart hub system. This is the boiler: Ideal Logic Combi Boiler This is the controller system: Drayton Wiser Kit 1 I didn't know at the the time that the installer could wire it NOT using the OpenTherm module. I want to...