I think I haven't described this problem properly. Sorry.
The pump and boiler are working fine when I select 'heating' but the issue i am having is that when I switch to 'water only' the boiler doesn't do anything.
I thought maybe i'd wired it wrong but from what you said before about the...
Hi, I'm trying to wire Hive 2 to my existing boiler which is a Halstead Best 60 Gravity Boiler.
I've installed new wiring which is:
3 core cable from the spur
3 core cable from the pump
5 core cable from the boiler
I've wired it up as I think it should be but 'Hot Water' on it's own doesn't...