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Table 1. System and Event Icons
Icon Function Screen Text Purpose
Fan is running
Displayed whenever the system is heating or cool-
ing.
Function Fan is running
Fan set to ON. Blower fan is always running.
Can enable or disable by going to modes/schedules
from the home screen.
Fan set to Auto. Blower fan following demand oper-
ation. Only comes on for mode operation (cooling
or heating).
Auto can be set by going to modes/schedules from
the home screen.
Fan set to circulate.
Can enable or disable by going to modes/schedules
from the home screen.
Fan duration can be set by going to menu > settings
> fan. Use the adjustment bar tool to set duration.
Function
System Under
Test
Typically occurs when the system has had a power
interruption. The thermostat starts to look for the in-
door and outdoor controls. Sometimes the outdoor
control takes longer to boot up and therefore does
not respond to inquiry by the thermostat. Recycle
power to system may resolve issue.