Honeywell RTH7500 Owner's Manual - Page 10
System setting - installation
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Operating Manual System setting Press SYSTEM & FAN System & Fan Schedule Clock & More Press SYSTEM to select mode, then press DONE M28081 System Heat System Fan Auto Fan 69-2222EF-03 Done M28083 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 appear, depending on how your thermostat was installed. 8
Operating Manual
69-2222EF—03
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.
System & Fan
Schedule
Clock & More
M28081
System
Fan
Done
System
Heat
Fan Auto
M28083
Press
SYSTEM & FAN
Press
SYSTEM
to select mode,
then press
DONE
Note:
The Auto and
Em Heat
system
settings may not appear, depending on
how your thermostat was installed.