It would be really helpful to see the events.log entry for your Item changing.
Also, the output (if any) from your logInfo() in your openhab.log
I would suspect a UoM problem, but there is not enough info given to tell
It would be really helpful to see the events.log entry for your Item changing.
Also, the output (if any) from your logInfo() in your openhab.log
I would suspect a UoM problem, but there is not enough info given to tell