Regio Manual Maxi Chapter 17 Display handling 67Chapter 17 Display handlingThe room units RU-DO, RU-DFO and RU-DOS have a display instead of a setpoint knob.INCR./DECR. button These models also have an Occupancy button, as well as an INCREASE button and aDECREASE button to increase and decrease the setpoint.The Select button on RU-DOS allows you to make more advanced settings and see moreindications in the display (see the section The Select button below).Figure 18. Buttons for display handlingDisplay indicationsThe display has the following indications (indications marked with an asterisk (*) are onlyavailable on RU-F-models):Figure 19. Indications in the displayControl of blindsINCREASE buttonOccupancy buttonDECREASE buttonSelect button (only RU-DOS)Indoor / outdoor temp.AUTO/MAN*: Auto/Man indication on the fanOccupancy indicationOpen windowFan*SetpointChangeable valueForced ventilationCOOL/HEAT: Shows if the unit controls accordingto the heating or cooling setpointSERVICE: Is shown when parameters are set, flashes whenthere is something wrong with the controllerFan speed*: Current fan speed (0, 1, 2, 3)Current room temperaturein °C to one decimal pointOFF: Unoccupied (thetemperature is shown) or Off-indication (only OFF isshown)STANDBY: Standby indicationLighting control