Operating Manual
14
69-2667ES—03
When the system is set to Auto, the thermostat automatically selects heating or cool-
ing depending on the indoor temperature and the temperature settings. The thermo-
stat maintains a 3 degree difference between the heat and cool settings. See example
below.
The triangle indicates the cool temperature
is increasing to maintain 3 degrees between
heat and cool settings.
Auto Changeover
Tu e
System
Hold
Cancel
System Auto
Heat
Fan Auto
Te mporary
Set To
Heat
Cool
PM
69
74
1
:
09
º
CAUTION: To avoid possible compressor damage, do not use Auto
Changeover if the outside temperature drops below 50 °F (10 °C).