Display
5
Outside Indication
Indicates the temperature displayed is from the optional outside sensor. Page 21.
6
7
Morning, Day, Evening & Night Indication Indicates the program time period. Page
Setup Indication
Indicates the thermostat is in the programming mode. Page 12.
8
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.
9
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.
10
Locked Indication
Locked appears after the right combination of buttons are pressed, rendering the buttons inoperative. Page 19.
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