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Setting preferences
Preference menu options let you select 
how the thermostat displays information or 
responds to certain situations.
1  Touch MENU and select Preferences.
2  Select an option and follow prompts:
•  Reminders to change filters
•  Fahrenheit/Celsius display
•  12/24-hour clock display
•  Screen backlighting
•  Alert light options
•  Scheduling options
•  Adaptive recovery
•  Default schedule
•  Daylight saving time
3  Touch Done to save your settings. Touch 
Cancel to ignore changes.
Preferences
Clean Screen
Reminders
Fahrenheit/Celsius