Sorry for the delay in the pictures.
Pic 1. Wiring for the Hive control unit... slots 1 & 2 are empty (that grey wire does not go to port 2, the pic is a little deceiving)
Pic 2. Wiring for the box to the honeywell 3 valve.
Pics 3 & 4 you can see there is only one wire going from the switch...
Thanks for your reply.. where do you think the wiring could be faulty? behind the control panel, by the cylinder or at the circuit. Is it quite easy for someone, who knows how, to fix this kind of issue?
Hi there,
I'm hoping someone can help. I've just moved into my first own home and am trying to get things sorted out. The issue is with having to have the hot water on for the heating to work. I've had this issue before in my old place and it was usually the Honeywell 3 port valve that gets...