I noticed my VarioS-2 hasn't been running. I'm not sure for how long, but I know yesterday it was. This pump feeds my chiller/reactors.
I saw that the FS status LED on the controller is orange/red solid. Really weird! My VarioS-4 return literally just turned to red as well, but the FS on the VarioS-4 was set to off (I don't remember doing that).
Long story short, I think my float switches both went bad at the same time. Or maybe I just never installed them correctly and was lucky that the FS was off this whole time.
What orientation are the float switches supposed to be?
I saw that the FS status LED on the controller is orange/red solid. Really weird! My VarioS-4 return literally just turned to red as well, but the FS on the VarioS-4 was set to off (I don't remember doing that).
Long story short, I think my float switches both went bad at the same time. Or maybe I just never installed them correctly and was lucky that the FS was off this whole time.
What orientation are the float switches supposed to be?

