12
24Hr – Lights up during programming to indicate time will be displayed in 24-hour clock
format.
AM / PM – Indicates 12-hour clock format.
Programming Commands
SET – Enters thermostat into custom program mode which allows you to specify a unique
times and temperatures for a particular day or group of days.
COPY – Simpli
fi
es programming by allowing you to copy all of an individual day’s settings
to another day or group of day.
DFLT – Restores the thermostat to the factory program.
Time Period Indicators
WAKE, DAY, EVE, and SLEEP are the names given to the four time periods per day. Each
time period has its own unique setpoint times and temperatures.
Fan Operation Indicators
FAN – “FAN” will be always be lit in conjunction with “ON” or “AUTO”.
ON – Indicates constant, continuous fan operation.
Auto – Indicates fan is only on with heating or cooling demand.
THE T2500 DISPLAY MENUS (CONT.)
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