Honeywell RTH7500 Thermostat User Manual


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Operating Manual
69-1899EF—02 8
System setting
Follow steps at left to select system:
• Heat: Thermostat controls only the heating
system.
• Cool: Thermostat controls only the cooling
system.
• 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
System & Fan Schedule Clock & More
System Fan Done
System
Heat
Fan Auto
Press SYSTEM & FAN
Press SYSTEM to select mode,
then press DONE
appear, depending on how your thermostat
was installed.
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