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Outside
Indication
Indicates the temperature displayed is from
the optional outside sensor.
Page 21.
Morning
,
Day
,
Evening
&
Night
Indication
Indicates the program time period.
Page 8-11.
Setup
Indication
Indicates the thermostat is in the programming
mode.
Page 12.
Fan Operation Indication
Fan On
- indicates constant, continuous fan
operation.
When
Fan On
is not lit - indicates the fan will
only operate when necessary to heat or
to cool.
Page 7.
Service Filter
Indication
Service Filter
indicates when the filter should
be serviced under normal conditions.
Appears after 0 - 1950 hours of blower
operation (adjustable).
Page 15.
Locked
Indication
Locked
appears after the right combination of
buttons are pressed, rendering the buttons
inoperative.
Page 22.
Start
Indication
Start appears when programming
timer functions.
Page 8.
Unoccupied
indication
Unoccupied appears when in the
Vacation mode.
Page 23.
Display
Page 4