I'm attempting to removing my Hive hub from Combi boiler, and reconnect Hortsmann C17 controls.
Here are the wires of the Hive connected:
Hive Connected by JasperUK posted 30 Nov 2020 at 2:40 PM
And here are the wires coming from the controls once Hive is removed:
Wires Available by JasperUK...