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Step 3—Set the System
and Fan Controls
After programming the thermostat, set the
system and fan controls as follows:
System Control
The system can be set to: HEAT, COOL or OFF.
You can change the system setting by pressing
the System key. Each time you press the key,
the system status changes to the next setting.
The status of the system is as follows when the
associated indicator is displayed:
HEAT: The thermostat will control your
heating system according to the schedule
you programmed (heat pump in heating
mode).
COOL: The thermostat will control your air
conditioning system according to the
schedule you programmed (heat pump
in cooling mode).
No status: Both the heating and air condi-
tioning systems are off displayed.
Fan Control
There are two fan settings: AUTO and ON.
Set the fan at the setting you want by pressing
the Fan key. Each time you press the key, the
fan status changes to the next setting.
When FAN is displayed, the fan is on continu-
ously. Use this setting for improved air circula-
tion.