see
from openHAB 3.4 onwards Number:xxx items now have a default UoM if none is given, in case of energy its Joule. You have to define your own UoM (Units of Measuerment) for all those item types, if you’re not using the defaults.
see
from openHAB 3.4 onwards Number:xxx items now have a default UoM if none is given, in case of energy its Joule. You have to define your own UoM (Units of Measuerment) for all those item types, if you’re not using the defaults.