After scouring the internet for a manual: https://epdf.tips/domestic-central-heating-wiring-systems-and-controls-second-edition.html
I think this is what I'm looking for - it corresponds to the L, N and 1234 that is seen on the images.
I'm not sure how this links to the Tado however:
Any...
I've recently bought a Tado thermostat with Hot water to replace a very old (90s) AMF Venner CHC/W2 programmer. Problem is I cannot fathom the wiring and thought if I put all of what I know together, someone with the knowledge would be able to help me!
I can't seem to find a wiring diagram for...