Recent content by thaisalvesbr

Thank you for clarifying

So the original set up I was looking at should work?

That makes sense… shall I worry at all that the current stat has the brown wire that are going on the grey of the valves and the black that is currently on the COM on the brown of the valves on the left? I thought this needed to be the e other way round…?

I have two to intall just making sure I am doing the correct thing with the wires but confused to why my com stats wires seems to be going into the brown wires on the valves as I thought these needed to be for the NO?

Nothing else in the house… it’s an ideal combi boiler… I have been following the same as this thread as all seems the same apart from my thermostats are battery powered. Thread 'Nest Thermostat Gen 3 - Dual Zone Install'...

To add I have two thermostats, one upstairs and one downstairs.

Apologies for the confusion. The valves are in the same airing cupboard and one controls the upstairs and the other downstairs heating. All the wiring is in that centre.

Help with dual zone wiring - Nest thermostat UK Hi, I am following a diagram and installing the heatlink to the wiring centre. Seems all should be correct but it puzzles me that the brown wire of the danfoss HPA valves are going into the black wire of the thermostat but on my thermostats this...