https://community.openhab.org/t/reading-data-from-huawei-inverter-sun-2000-3ktl-10ktl-via-modbus-tcp-and-rtu/87670/101?page=6
https://www.openhab.org/addons/bindings/somfytahoma/
https://www.openhab.org/addons/bindings/vitotronic/
the airco will be hard without knowing more details
