not sure if this helps or not, but this is what I did.Baxi Luna 3 Okin
order to make it work, you need to remove the jumper of the remote
thermostat,put F10 = 00, connect to the connector CN7.1. If Baxi AVS77
thermostat is installed on the boiler, no...
Hello,Did you leave original thermostat connected?On my Baxi nest
installation, I left the baxi thermostat connected, installed the nest,
but for the nest to work I had to change ambom setting on the baxi
thermostat from 1 to 0.