Entering Your Program
Follow these steps to enter the heating and cooling programs you have selected.
Set Current Time
1. Press TIME button once. The display will show the hour only.
EXAMPLE: | PM |
2.Press and hold either 
or 
until you reach the correct hour and AM/PM designation (AM begins at midnight; PM begins at noon).
3.Press TIME once. The display window will show the minutes only.
EXAMPLE:
4.Press and hold either 
or 
until you reach the correct minutes.
Enter Heating Program
1.Move the SYSTEM switch to HEAT.
2.Press PRGM once. Displayed are the currently programmed start time for the 1st heating period and the currently programmed temperature (flashing).
EXAMPLE: | AM |
|
This display window shows that for the 1st weekday period, the start time is 6:00 AM, and 70° is the programmed temperature (this example reflects factory preprogramming).
3.Press 
or 
to change the displayed temperature to your selected temperature for the 1st heating program period.
4.Press TIME once (the programmed time will flash). Press
or 
until your selected time appears. The time will change in 15 minute increments. When your selected time is displayed, press TIME again to return to the change temperature mode.
5.Press PRGM once. The currently programmed start time and setpoint temperature for the 2nd heating program period will appear.
6.Repeat steps 3 and 4 to select the start time and heating temperature for the 2nd heating program period.
7.Repeat steps 3 through 5 for the 2nd, 3rd and 4th heating program periods. Programming is now complete.
8.When you have completed entering your program, press RUN.
Enter Cooling Program
▲! CAUTION
If the outside temperature is below 50°F, disconnect power to the cooling system before programming. Energizing the air conditioner compressor during cold weather may cause personal injury or property damage.
1.Move SYSTEM switch to COOL position.
2.Follow the procedure for entering your cooling program, using your selected cooling times and temperatures.
CHECK YOUR PROGRAMMING
Follow these steps to check your thermostat programming one final time before beginning thermostat operation.
1.Move SYSTEM switch to HEAT position.
2.Press PRGM to view the 1st heating period time and temperature. Each time you press PRGM, the next heating period time and temperature will be displayed in sequence (you may change any time or temperature during this proce- dure).
3.Press RUN.
4.Move SYSTEM switch to COOL position.
5.Repeat step 2 to check cooling program.
6.Move SYSTEM switch to HEAT or COOL and press RUN to begin program operation.
YOUR THERMOSTAT IS NOW COMPLETELY PROGRAMMED AND READY TO PROVIDE MAXIMUM COMFORT AND EFFICIENCY!
TROUBLESHOOTING
Reset Operation
If a voltage spike or static discharge blanks out the display or causes erratic thermostat operation you can reset the thermo-
stat by pressing 
, 
and TIME at the same time. This also resets the factory defaults to the configuration menu and program. If the thermostat has power, has been reset and still does not function correctly contact your heating/cooling ser- vice person or place of purchase.
Batteries
For optimum performance, we recommend replacing batteries once a year with fresh "AA" Energizer® alkaline batteries.
For Troubleshooting information, see next page
6
