Aprilaire 8552 Thermostat User Manual


 
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Step 2: Press and release the PROGRAM button – “Mo Tu
We Th Fr”; Morning“ ” event symbol; and flashing
starting time you programmed will appear on the display.
Step 3: Press and release the PROGRAM button repeatedly
until the temperature flashes.
Step 4: Press the DECREASE button or INCREASE
button to set the desired cooling temperature (for the morning
event). You are now setting the cooling temperature you
want in the morning.
Step 5: Repeat steps 2-4 for the Day “ ”,
Evening “ ”, and Night ” events.
Step 6: After selecting the cooling temperature for the
Weekday Night ” event, press and release the
PROGRAM button. “Sa Su”; Morning “ ” event
symbol; and flashing starting time you programmed will appear on
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