I am replacing my Danfoss RX1 with a Tado system and have the following wiring set up.

Stuart25

PXL_20220225_085345032.jpg

The wiring does not seem to make any sense. The RX1 is the top unit.

Any help would be appreciated.

davidlyall

https://docs.rs-online.com/463a/0900766b803ed7d3.pdf

Maybe this will help you. Have you received install instructions from Tado?