Samson Trovis 557x Heating Controllers: Solutions, Tools and Information for utilizing the Modbus Interface, including a SmartHomeNG Plugin and a Home Assistant Configuration
This will provide the overall status of your Trovis. It currently considers only Hk1 and Hk4; you might need to amend it in case more heating circuits are in use.
This will provide the overall status of your Trovis. It currently considers only Hk1 and Hk4; you might need to amend it in case more heating circuits are in use.