Classic 80 Programming Guide (7)
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1F80, CLASSIC 80 SERIES INFORMATION Programming 7-Day Thermostat (1F84, 1F87)

This section will help you enter your program after you have selected the times and temperatures. If you need help determining your program, go to planning your program.

Follow these steps to enter the heating and cooling programs you have selected.

Set Current Time and Day

  1. Press SET TIME/SET TEMP button once. The display will show the hour only.
  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 SET TIME/SET TEMP once. The display window will show the minutes only.
  4. Press and hold either  or  until you reach the correct minutes.
  5. Press SET TIME/SET TEMP once. The display will show the day of the week.
  6. Press  or  until you reach the current day of the week.
  7. Press RUN PRGM once. The display will show the correct time and room temperature alternately.

Select Heating Temperatures

  1. If you want to change the display from Fahrenheit to Celsius (or vice-versa), press SET TIME/SET TEMP and HOLD TEMP/ADV DAY at the same time.
  2. Move the SYSTEM switch to HEAT.
  3. Press SET TIME/SET TEMP four times. The display will show the number 1, along with the currently programmed HEAT 1 temperature.
  4. Press  or  to change the displayed temperature to your selected HEAT 1 setting (if you only want to program a temperature for HEAT 1, skip to step 8).
  5. Press SET TIME/SET TEMP once. The number 1 will change to the number 2, representing HEAT 2.
  6. Press  or  until you reach your selected HEAT 2 temperature.
  7. Repeat steps 5 and 6 to select HEAT 3 and HEAT 4 temperature settings, if desired.
  8. Press RUN PRGM.

Enter Heating/Cooling Times and Heating Temperatures

  1. Move the SYSTEM switch to HEAT.
  2. Press VIEW PRGM once. MO, the abbreviation for Monday, will be displayed. Also displayed are the currently programmed start time for the 1st heating/cooling period and the currently programmed HEAT 1, 2, 3, or 4 temperature for the 1st heating/cooling period (flashing).
  3. If the temperature displayed is not the HEAT 1, 2, 3, or 4 temperature you want for Monday's period 1, press  or  until the correct temperature is displayed (if you keep pressing  or  , the HEAT 1, 2, 3, and 4 temperatures you previously programmed will be alternately displayed).
  4. To change the displayed start time to the time you have selected for Monday's heating/cooling period 1, press SET TIME/SET TEMP once (the programmed time will flash). Press  or  until your selected time is displayed. The time will change in 30-minute increments. The time that you program will be the start time of Monday's period 1 for both heating and cooling. After selecting the correct period 1 start time, press SET TIME/SET TEMP again to return to the change temperature mode.
  5. Press VIEW PRGM once. The currently programmed start time and heating setpoint temperature for Monday's heating/cooling period 2 will be displayed.
  6. Repeat steps 3 and 4 to select the start time and heating temperature for Monday's 2nd heating/cooling period.
  7. Repeat steps 3 through 5 for Monday's 3rd and 4th heating/cooling period. Monday's heating program is now complete.

    NOTE

    If you are programming your thermostat for the first time, and you want programming for all days of the week to be the same as Monday's program, press RUN PRGM at this point, and proceed to the SELECT COOLING TEMPERATURES section (this COPY DAY feature only works the first time you program your thermostat; if you are changing your thermostat's programming, you must program each day separately).
  8. Press HOLD TEMP/ADV DAY once. TU (indicating Tuesday's program) will be displayed, along with the start time for the 1st heating/cooling period and the currently programmed heating setpoint temperature.
  9. Repeat steps 3 through 7 to complete Tuesday's heating program.
  10. Continue entering each day's programming until all heating/cooling periods and heating temperatures have been selected.
  11. Press RUN PRGM to end heating programming. Proceed to the SELECT COOLING TEMPERATURES section.

Select Cooling Temperatures

  1. Move the SYSTEM switch to COOL.
  2. Press SET TIME/SET TEMP four times. The display will show the number 1, along with the currently programmed COOL 1 temperature.
  3. Press  or  to change the displayed temperature to your selected COOL 1 setting (if you only want to program a temperature for COOL 1, skip to step 7).
  4. Press SET TIME/SET TEMP once. The number 1 will change to the number 2, representing COOL 2.
  5. Press  or  until you reach your selected COOL 2 temperature.
  6. Repeat steps 4 and 5 to select COOL 3 and COOL 4 temperature settings, if desired.
  7. Press RUN PRGM.