Honeywell RTH7400 Series Operating Manual page 18

Operating Manual
About your new thermostat 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.
Tue
69
1 : 09
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).
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69-2744ES_A.indd 16
Temporary
Set To
PM
Heat
Cool
Cancel
MCR27486
The triangle indicates the cool temperature is
increasing to maintain 3 degrees between heat and
cool settings.
16
5/2/12 12:19 PM