Selecting system mode
Current system mode (Heat, Cool, Off, Em
Heat) is displayed to the left of current indoor
temperature on the thermostat home screen.
The mode that's currently running (Heat On, Cool
On, Em Heat On) is displayed in the upper-left
corner of the thermostat home screen.
To cycle through the available modes, touch Mode
on the thermostat home screen and select the
appropriate mode for your desired temperature.
• Heat: Controls the heating system.
• Cool: Controls the cooling system.
• Off: Turns the heating and cooling systems
off.
• Auto: When enabled, the thermostat will
automatically use heating or cooling to reach
the desired temperature.
• Em Heat: Controls auxiliary or emergency
heat; only available on systems with a heat
pump.
Notes:
• Em Heat and Auto modes may not appear
on the thermostat screen or in the app
depending on your equipment and how your
thermostat was installed.
• Em Heat is only available for heat pump
systems. The thermostat must also be
configured to control a heat pump and an
auxiliary/emergency heat stage.
• When Auto mode is selected, Auto Chg. On
will appear in the upper-right corner of the
thermostat home screen, and the active mode
(Heat or Cool) will display under Mode. To set
your temperature preferences in Auto mode,
see page 7.
Following Schedule
Mode
Following Schedule
Mode
Following Schedule
Mode
8
AM
Mode
Fan
Heat
Auto
Wake
Away
Home Sleep
Menu
Fan
AM
Mode
Fan
Auto
Cool
Wake
Away
Home Sleep
Menu
Fan
AM
Auto Chg. On
Mode
Fan
Auto
Wake
Away
Home Sleep
Menu
Fan