May be subject to change Page 8 of 28Operating statusThree parameters are shown in the main menu: operating mode, ventilation step and temperature.These parameters determine operating status and are set by the user.The main menu is shown on the display approx. 15 seconds after power has been connected,allowing users to select the required settings.By pressing ESC one or more times you will automatically return to the main menu.AUTO */L/1>2< 19°CVentilationstep* : active user settings1, 2, 3 : weekly programactiveL: low ventilation step at lowoutdoor temperatureOperating mode: OFFAUTOCOOLHEATRequired room temperature.(5-30°C).Main menuFigure 5: Main menuThe required room temperature can be set by pressing ENTER once. The number beside °C willbegin to flash and the setting can then be changed using pq. Finally, confirm the new setting bypressing ENTER.As for systems without a post-heating element, the display shows the current room temperature.Operating mode can be changed by pressing ENTER twice. The current mode will begin to flash,allowing it to be changed using pq and confirmed by pressing ENTER. When the system is set to“Auto”, the bypass valve opens and closes automatically, depending on the temperature setting.“Cooling” means that the bypass valve is open, and “Heating” means that it is closed.Ventilation step can be changed by pressing ENTER three times. The current ventilation step willbegin to flash, allowing it to be changed using pq and confirmed by pressing ENTER.