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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.
MORE
Inside
MCR31554