Thanks for the reply. Point taken about the finer control loss I might get with the current Climapro2. I'll try connecting the Nest and disconnecting the Hbus. If it seems the Nest isn't as good I'll revert back to the Climapro2.
Thanks again @RandomGrinch
Hi,
I'm looking to upgrade the wireless thermostat system used on my Glow-Worm Ultracom 2 35 Store from a Climapro2 to a 3rd Generation Nest I've recently purchased. I had hoped I'd be able to hook into a couple of screw terminals on the 24V board (after getting 240V from the junction box...