Software Updates

Software updates are available for the automatically controlled air curtains (SR and IndAC2) and air heaters (NOZ2) and HR/SR units with b-touch control panel.


  1. In the status screen of your control panel, check the current software versions of your unit (Ux.x-x) and control panel (Bx.x-x).
    (menu > maintenance > status)
  2. In case of more recent software versions (higher numbers): download the ZIP-file.
  3. Use an archiving program (e.g. WinZip) to unpack the files.
  4. Open the ‘README’ file in the desired language and follow the instructions.