Honeywell International Inc. TH8320WF01 Manuel D’Utilisation

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Selecting system mode
Note: 
The 
AUTO and EM HEAT 
system settings may not 
appear, depending on how 
your thermostat was installed.
1  Press 
SYSTEM
 to display options.
2  Press 
SYSTEM
 again to select an option. 
You may need to press two or three times to 
make a selection—the selected option blinks.
3  Press 
DONE
 to save setting.
Possible system modes:
HEAT: Controls only the heating system.
COOL: Controls only the cooling system.
OFF: Heating/cooling systems are off.
AUTO: Selects heating or cooling 
depending on the indoor temperature.
EM HEAT (heat pumps with aux. heat): 
Controls auxiliary/emergency heat. 
Compressor is locked out.
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Inside
MCR31554