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Heat
Setting
75
75
Auxiliary
Heat On
System
Heat
Fan
Auto
°
°
Replace
Battery
FocusPRO
™
TH5220D Non-programmable Digital Thermostat
15
Quick reference to controls
Digital display screen Battery holder (see page 10)
Temperature buttons
Press to adjust temperature
settings
Function buttons
Press to select the function displayed just above each button.
(Functions change depending on the task.)
Quick reference to display screen
Battery replacement
Press and pull to remove Insert fresh AA
alkaline batteries,
then reinstall
battery holder
Current inside
temperature
Low battery warning
Temperature setting
System status
Heat On/Cool On
(If flashing, see page 14)
Auxiliary heat
(Only for heat pumps
with auxiliary heat)
Function buttons
Press the button beneath each function to view or change
settings (functions change depending on the task)
System setting
Heat/Cool/Auto/Off/
Em Heat
Fan setting
Auto/On