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8
8. Press PRGM once. “SA” (indicating Saturday program)
will appear in the display, along with the start time for
the 1st heating period and the currently programmed
temperature.
9. Repeat steps 3 through 7 to complete Saturday heating
programming.
10. Press PRGM once to change to SU (Sunday) heating
programming and repeat steps 3 through 7 to complete
Sunday programming.
11. When you have completed entering your heating program,
press RUN/HOLD.
Enter Cooling Program
1. Move SYSTEM switch to COOL position.
2. Follow Enter Heating Program for entering your
cooling program, using your selected cooling times and
temperatures.
PROGRAMMING
If the outside temperature is below 50
o
F, disconnect
power to the cooling system before programming.
Energizing the air conditioner compressor during
cold weather may cause personal injury or property
damage.
CAUTION
!
CHECK YOUR PROGRAMMING
Follow these steps to check your thermostat programming one
fi nal time before beginning thermostat operation.
1. Move SYSTEM switch to HEAT position.
2. Press PRGM to view the 1st weekday heating period time
and temperature. Each time you press PRGM, the next
heating period time and temperature will be displayed in
sequence for weekday, then Saturday and Sunday program
periods (you may change any time or temperature during
this procedure).
3. Press RUN/HOLD.
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/
HOLD to begin program operation.
YOUR THERMOSTAT IS NOW PROGRAMMED AND READY TO
PROVIDE MAXIMUM COMFORT AND EFFICIENCY!