This is a manual of a thermostat from 1995, it has more setting and
better flexibility than nest, it's in french but i am sure your product
support team can understand the details.
https://www.modes-d-emploi.com/manuals/715597/viconics-cbe118-cbe117....
Ok before you lock this post, I am using the 3rd gen nest learning
thermostat, to use heat pump balance, I should set my aux heat to
electric furnace, and it will run simultaneously with the heatpump wich
is really inappropriate. The heatpump balance...
I have the same issue, I know there is a heat pump efficiency settings
but only appears if you set it at single fuel. I had a 40 Years old
thermostat which was able to correctly handle this issue. It seems they
don't have any answer as after 8 month,...