Google Nest thermostat

[manojkply]

Hi,

I have connected the Google Nest thermostat 2020 model (cables R, C, Y, W, G, OB) to the Mitsubishi PEY-P18 using the PAC-US444CN-1 module and a 24VAC transformer, but I still need to enable Function Code 02 on the Mitsubishi PCB. Can anyone help?

Manoj Remanan