Operating Manual
Auto Changeover
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.
Tue
69
º
System Auto
Fan Auto
Heat
System
Hold
CAUTION: To avoid possible compressor damage, do not use Auto
Changeover if the outside temperature drops below 50 °F (10 °C).
69-2667ES—03
Temporary
Set To
74
1 : 09
PM
Heat
Cool
Cancel
The triangle indicates the cool temperature
is increasing to maintain 3 degrees between
heat and cool settings.
M27534
14