Select System Setting (Heat/Cool) - Honeywell RTH6350 Operating Manual

Operating Manual
Select the system setting
Fan
Set Clock/Day/
Auto
Schedule
Fan
Set Clock/Day/ Auto
Schedule
Note: The Auto setting may not
appear, depending on how your
themostat was installed.
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69-2415ES_B.indd 8
Press the SYSTEM button to select Heat, Cool
System
Heat
or Off.
• Heat: Thermostat controls only the
• Cool: Thermostat controls only the
M28407
System
• Off: Heating and cooling systems are off.
Cool
• Auto (RTH6450 only): Thermostat
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8
heating system.
cooling system.
automatically selects heating or cooling
depending on the indoor temperature.
CAUTION: EQUIPMENT DAMAGE
HAZARD. To prevent possible
compressor damage, do not operate
cooling system when outdoor
temperature is below 50 °F (10 °C).
3/22/2011 12:56:01 PM