Aprilaire 8556 Thermostat User Manual


 
– 10 –
Setting Or Changing
Heating Temperatures
Step 1: Press and release the MODE button until the
word “Heat” and the Morning “ ” event symbol
appear on the display.
Step 2: To set all program temperatures, press and
release the SET TEMP button. The Morning “ ”
event symbol and flashing temperature will appear on
the display.
Step 3: Press the DECREASE button or
INCREASE button to set the desired Morning
“ “ event temperature.
110-791B 7/12/01 8:57 AM Page 12