LCD DISPLAY BACKLIGHT: The display screen is lighted to assist viewing at nighttime, or in locations with low light levels. A press of any area on the touch panel will light the display for approximately 10 seconds. Any screen presses that occur while the light is on will reset the
TEMPERATURE OVERRIDE: While in the Normal Run screen, the set temperature can be temporarily changed by pressing the Set Temperature digits, then pressing the UP or DOWN buttons. The set temperature will return to the programmed value stored in memory when the start time of the next upcoming program period is reached (Morn, Day, Eve, Nite). While a Temporary Override is in effect, the words “HEAT OVRRIDE” or “COOL OVRRIDE” will be shown in the display screen. An Override may be cancelled by either pressing the HOLD button two times, or by moving the mode switch to OFF, pausing briefly, then switching back to the HEAT or COOL position. When in the Normal Run mode, the display should say either “HEAT MODE” or “COOL MODE”.
MINIMUM RUN TIME: The thermostat has a default internal time delay of 5 minutes between
TEMPERATURE HOLD: A Temperature Hold is used for maintaining a fixed set temperature. Once a Hold is initiated, the thermostat will maintain the set temperature indefinitely. A Hold may be used for days, weeks, or even months at a time, as long as the thermostat has adequate power. To enter Hold mode: press the HOLD button one time and the words “HEAT HOLD” or “COOL HOLD” will appear in the display. To cancel a Hold, press the HOLD button one more time. If a mains power failure occurs during a Temperature Hold, the thermostat will continue to remain in Hold mode even after the power comes back on.
NOTE: If you plan to leave the thermostat in Hold mode for an extended duration (unattended), it is advisable to install new Energizer® or DURACELL® "AA" size alkaline batteries prior to leaving to ensure reliable operation of your heating and cooling system.
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