Recent content by markmsl

Weirdly, black and grey in the heat link= no power to the boiler at all. The only way the boiler will turn on is if the brown is in C and grey is NO. But then the thermostat can't draw turn the heating on and the radiators stay cold. Hot water works though.. I might need to swallow my pride and...

Brill, thank you. Do the blue and brown need to go in the same clip to terminate them or doesn't it matter, i.e. even though the clips are together they're insulated from each other?

Morning all I'm walking through moving to a nest e from a neomitis and I was hoping someone could let me know if I've made the right assumptions about the wiring please? On the photos below am I right in thinking I need the brown live as the C wire on the nest and the black as the NO?