7. Home-away-schedule icon. Pressing this button selects between these modes. Home mode is
the normal operating mode using a single setpoint for temperature control. Schedule mode
allows changing set points throughout the day programmatically. Away mode allows setting a
heating and a cooling set point and automatically changing from heating to cooling.
8. The zone selection button will show a zone in green when it is turned on. The zone number will
show in gray if the zone is not available and in red if there is a fault with the zone.
9. Pressing the gear will change the settings screen to allow additional setup functions.
10. Pressing the set point will change the system units from °F to °C and back. The setpoint is also
used as an indicator of system operation. A red set point indicates a heating cycle is in process.
A blue set point indicates a cooling cycle is in process. A white icon indicates no cycle is in
process.