The Airwell units are just a rebadged Midea unit so they are exactly the same to install and commission as a Midea/Clivet/Riello
All the Airwell units are on the MCS database.
The single phase units are on the ENA Database,
All the relevant reference numbers are in the QS Install manual,
The units without the IBH (Inbuilt Backup Heater) are now Connect and Notify. There are some units with an IBH available (not listed here) but they are not Connect and Notify.