Recent content by Murrell

Just a quick update - thanks so much for your help - Its all working now. I moved the Heat Link next to the wiring centre and traced each wire to each pump and valve. The diagram i followed was a good guide but wasn't 100% true for anyone reading this in the future. One cable from the Heat...

Thanks for the help everyone. Now I see the wiring centre and have a diagram, it's starting to all make sense. Learned so much installing this Nest!

I think I gathered I now need to move it to the wiring centre and plumb it in that way, thanks everyone. One more question: What size cable should be used for this?

The heatlink is under the boiler to replace the existing control downstairs. I was wondering if it was best to move it to next to the wiring centre upstairs in the airing cupboard. But then I'm not sure what to do with the existing wires under the boiler as I don't want to break the circuit...

Heres the wiring for the system

T1 and T2 are expecting 12v go to the Learning Thermostat. How can I get that there without using USB?

Haha - I like that! I guess that's true. Reuploaded photos...

Hi Everyone, I have replaced my existing Myson MEP2C with a Nest 3rd Gen. Everything went well, except there seems to be no power to the existing stat where I was planning on hard wiring the new Nest thermostat. Here is the wiring setup before at the conrol where: 3 = HW on 4 = CH on Here...