Recent content by Grant Fraser

I did link L to 2 initially, then realised my mistake after finding this forum. I'm 99% sure my wiring was correct, especially after confirming the switch on the HW side works. I've removed and boxed it all back up and will email the company I purchased it from. Thanks for all the help!

Further to my last post, I checked all the wiring again and all seems as it should. So I got out the tester to make sure there was continuity within the wires, as I can hear the switch but that signal is clearly not getting to the boiler. Wires are fine. However, when off power 2 & 3 on the...

So I removed the bridge and the nest is now wired in 1&2 as the switch for the CH. Turning the thermostat up and down I can hear the nest clicking on and off, but it has no control over the CH being on or off. The clock still ha still control of my CH and the nest a fancy temperature gauge...

Did you manage to get this working? I've just followed the thread for my installation. The heatlink is up and running and the nest thermostat can communicate with the heatlink. It doesn't control the heating at all though. I have a Potterton boiler, but the wiring diagram is as per the...