The Efficient Home Forum

Not sure, but maybe reset to factory settings and rebind everything from scratch?
I know its painful but I end up doing this every year to fix my problems (random override to 5C)

I also have this annoying problem. Two zones randomly change to 5 degrees all the time. No optimization / no mobile icon displayed. To be honest, I had this issue for many, many years. Each year I restore the controller to factory defaulkts and unbind all valver, relays, etc. And setup the config fr...