Changing the Operating Mode of Heating Circuit in Lambda heat pump

I want to write the “Operating mode” (adress 5006) with the values 0 → OFF and 2 → AUTOMATIK.

I can send the command to the heat pump, which accepts the command and the Heat Circuit goes off. But after approximatly four minutes the status changes back to the previous state. Also if I look in the Lambda-Web-Interface, the X X show, but the “Betriebsart” is still “Automatic-Heizen”


Am I missing something. I already tried to send the command twice (in the Webinterface you have to push the button twice).

This is what it looks like, if I change the Mode in the Web-Interface

Can you post a link to the Home Assistant integration this is referring to?

I use this Integration: GuidoJeuken-6512/lambda_heat_pumps: toBeDeleted Lambda Wärmepumpe Integration für Home Assistant / Lambda Heat Pump Integration for Home Assistant

It provides an action to do this: