•TWO HOUR TEMPERATURE OVER-
RIDE — Press 
or 
until the display shows the temperature you want. The thermostat will override current pro- gramming and keep the room temperature at the selected temperature for two hours. After two hours, the thermostat will auto- matically revert to the program.
•HOLD TEMPERATURE — The thermostat can hold any temperature within its range for an indefinite period, without reverting to
the program. Press HOLDTEMP . HOLD will be
displayed. Then choose the desired hold
temperature by pressing 
or 
. The thermostat will hold the room tempera- ture at the selected setting until you press
PRGMRUN to start program operation again. This
feature is ideal for energy conservation when the building is unoccupied for an extended period of time.
•“ADVANCE PROGRAM” BUTTON — Press PRGMADV to advance the thermostat pro-
gram to the next period (such as from the MOR program period to the DAY program period). This change remains in effect until the next program period begins.
•°F/°C CONVERTIBILITY — Press TIMEFWD and
BACKTIME at the same time until the temperature
display is in °C (Celsius). To display °F, repeat the process.
•ADJUSTABLE HEATING AND COOLING CYCLE TIMES (ANTICIPATION) — If the heating/cooling system is turning on and off
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