Function buttons
Press the button beneath each function to view or change
settings (functions change depending on the task)
Low battery warning (see page 10)
Temperature
setting
System status
Heat On/Cool On
(If flashing, see page 9)
System setting
Heat/Cool/Auto/Off/
Em Heat (see page 7)
Fan setting
Auto/On (see page 6)
Quick reference to display screen
Auxiliary heat (Only for heat
pumps with auxiliary heat)