Recent content by cosmo70

I try with 19° otherwise T goes too low and the boiler will stay ON longer. Have you took a look at the graph of the heating operations that I have attached? what do you think?

many thanks for your reply, so you recommend the first option (turn on when in, turn off when out), right? I set 20.5 when in and 19.5 when out and night. I attach the histogram. what do you think?

Hello everybody, I have the Vaillant Ecotech Plus boiler with thermostatic valves on the radiators. What do you recommend to optimize consumption and reduce waste: - Turn on when you're at home, turn off when you're out - Always keep the VSmart at a fixed temperature so that it unplugs and...