Search results

Just to close the loop on this it worked exactly as described - green yellow wire to 2 on the Hive backplate, grey to 3 and away you go after the boiler messed about in syphon mode for ten minutes or so. Massive thanks to everyone who contributed!

Thanks for all the help guys, had a tinker with the multimeter and the first cable with the yellow/ green earth colours is 240V, the second grey cable gave no reading on DC or AC. However, when I bridged the earth and grey cables the boiler fired up straight away, and when I opened the link it...

Thanks Ian, what I’m really concerned with is which way round those two cables go in to 1 and 3 on the Hive (and/or I guess whether I’ll destroy the boiler if I get it wrong! ). Thanks Shaun

Thanks for the tip John!

Thanks Chris, yes both wires go to terminal 1 - with two connections though apologies if that wasn’t clear... Terminal is labelled T1 rather than TP1 sorry - I’m sure the online manuals labelled it TP1, anyway same difference - photo attached. Thanks Shaun...

Hi all Desperate to replace the pretty rubbish Geo Cosy system that we got for free a few years ago when we switched our electric supplier with a nice new Hive system. I’m in a better place than most for this as we had a Worcester wireless thermostat originally and the engineer had to...