Venner CHC/W2

45nice1

I want some confirmation before I do this!

I've cross posted this onto the DIYNot Forum

I've got a very old Venner CHC/W2 programmer, and there is a room thermostat, but I assume I can just turn it up to max and let the programmer do its thing.

Here is the wiring and after a lot of scouring the internet found the schematic:

And I would assume it corresponds to the S Plan:

Is the 'ON' the 'NO' on the Tado? If so this is a very straightforward installation!

Thanks!

hugbilly

Yes, Normally Open (NO) is the on “switch.”