When I moved in, there was a Potterton controller that did all the switching but didn’t do the remote control thing. Wish I hadn’t thrown it away.
When I drew the circuit out on a post it note it occurred to me that I need a relay to do the pump switching. I was hoping that since Hive clearly...
I am struggling to wire up a very simple gravity HW with pumped CH system. I have an old but much loved Grant triple-pass 90/110 oil boiler and a Grunfos circulation pump. I am in a gas free area. The defunct room thermostat is removed.
The Hive receiver is a dual channel type. It all works fine...