Zehnder ComfoAir CA350 integration via serial connection (RS232) and MQTT

[Papi77]

And a link to the picture template is here:

Zehnder ComfoConnect component

Since the Zhender Q-series has a lot of information to share to Home Assistant I was missing overview: [Screenshot 2021-12-24 at 21.18.50] So today I made a picture elements card to give me the important information in a glance: [Screenshot 2021-12-24 at 21.19.08] For anyone interested in doing the same: type: picture-elements image: local/images/wtw_icons2.png elements: - type: state-label entity: sensor.comfoairq_supply_airflow style: top: 59% left: 73% color:…