UFH / S plan diagram

[EngerElvis]

Could somebody run their eyes over this diagram and let me know if I’m about right. I’m new to UFH and UH8 in particular. It’s a viessmann vitodens 100-W.
Two S plan systems and UFH.

 

[Sparks30]

Could somebody run their eyes over this diagram and let me know if I’m about right. I’m new to UFH and UH8 in particular. It’s a viessmann vitodens 100-W.
Two S plan systems and UFH.

as per your drawing boiler will be on all the time

so

UFH wont work as heat enable is volt free so what you need to do is pair brown of 2 port valve with L of pump and orange with cable going to boiler.