Relax - closes the window for 45 minutes (default) or depending on the settings you have set. It then switches to Auto mode.
Auto - opens and closes depending on the settings you have set in the active profile.
Fresh Air - opens the window for 15 minutes (default) or depending on the settings you have set. It then switches to Auto mode.
Close - closes the window until the next command.
Open - opens the window to the next command.