System Setting - Honeywell RTH7400 Series Operating Manual

Operating Manual

System setting

Press SYSTEM & FAN
System & Fan Schedule
Press SYSTEM to select mode,
then press DONE
System
Fan Auto
Heat
System Fan
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Follow steps at left to select system:
• Heat: Thermostat controls only the heating
system.
Clock & More
• Cool: Thermostat controls only the cooling
system.
MCR28081
• Auto: Thermostat automatically selects heating
or cooling depending on the indoor temperature.
• Off: All systems are off.
• Em Heat (only for heat pumps with auxiliary
heat): Thermostat controls Emergency and
Auxiliary Heat. Compressor is locked out.
Note: The Auto and Em Heat system settings may not
Done
MCR28083
8
appear, depending on how your thermostat
was installed.
5/2/12 12:19 PM