Looks like not L3 but L1 is the high mode of your unit, but i can't really see it in your image. Would it help if I made some additional pictures? One picture with aclear view of the schematic on that junction box will do. So this is the schematic https://www.ventishop.eu/image/cache/data ...

Looks like not L3 but L1 is the high mode of your unit, but i can't really see it in your image. Would it help if I made some additional pictures? One picture with aclear view of the schematic on that junction box will do. Thanks I was not following the topic for a while but will make a picture ...

bbqkees wrote: ↑Wednesday 14 February 2018 16:53 Looks like not L3 but L1 is the high mode of your unit, but i can't really see it in your image.

Would it help if I made some additional pictures?

A while ago I bought a Sonoff module and flashed it with ESpEasy firmware. Hi Kees, I flashed a Sonoff with Tasmota and connected it to my Storkair ventilation. I would like to leave the ventilation running on 1, and have it switch to 3 when I activate the Sonoff. Currently it just switches ...