Honeywell RCT8102A Series Operating Manual page 17

Auto Changeover
If the cool temperature is lowered to where it gets close to the heat setting, an arrow next
to heat will show the thermostat is lowering the heat setting down to maintain a 3-degree
separation.
Inside
73
1 : 05
Fan
Run Schedule
Auto
CAUTION: To avoid possible compressor damage, do not use Auto Changeover if
the outside temperature drops below 50ºF (10ºC).
Temporary
Heat
Setting
73
PM
Cool
Select
Heat/Cool
M27477
The triangle indicates the cool temperature is
increasing to maintain 3 degrees between heat and
cool settings.
Press Select Heat/Cool to set the heat or cool tem-
perature.
15
RCT8102A Series
69-2636ES—03