Pawel

sorry, I haven't had enough time to work on it yet

Can you check if https://github.com/bosch-thermostat/home-assistant-bosch-custom-component/releases/tag/v0.18.0 is working better?

if you choose manual in HA then is manual set to `on` in interface?

can you make 2 more scans in that case. Both in manual mode -> one with switch `off`, one with `on`

I'd need list of all possible errors in the same scheme as: https://github.com/bosch-thermostat/bosch-thermostat-client-python/blob/dev/bosch_thermostat_client/db/errorcodes_ivt.json

I don't remember, it was long time ago when I get this list...

Any update about error codes?

Attach your bosch scan. My component supports error codes but maybe there is something missing. https://github.com/bosch-thermostat/bosch-thermostat-client-python/blob/aa36e80d9314c2adfca5f49827dea1624ef94eea/bosch_thermostat_client/db/errorcodes_ivt.json

I don't have your scan with error visible, so feel free to attach new scan with notification present. For now I merged ivt and nefit lists, so component search for...

Attach bosch scan