To adjust program schedules (RTHL221)
Press SET 3 times, then adjust time.
Mo Tu We Th Fr Sa Su
Press SET, then set desired temperature.
6 : 30
1. Press SET until Set Schedule is displayed.
then press SET.
time period, then press SET.
4. Set time and temperature for the next time
period (Leave). Repeat steps 2 and 3 for each
5. Press RUN to save & exit.
Note: Make sure the thermostat is set to the system
you want to program (Heat or Cool).
to set your Wake time (Mo-Su),
to set the temperature for this