110-791B 7/12/01 8:58 AM Page 13

Step 4: Repeat steps 2 and 3 for the Day ”, Evening ”, and Night “ ” events.

NOTE: If thermostat is set for 2 events per day, only the Day

” and Night “ ” events can be programmed.

Setting Or Changing Cooling Temperatures

NOTE: Cooling temperatures must be set at least 2 degrees higher

than heating temperatures. (Example: If heating temperature is set at 70˚F, cooling temperature must be set to at least 72˚F or higher.) If not set at least 2 degrees higher, the thermostat will automatically lower the previously programmed heating temperature to maintain the

2 degree separation.

– 11 –

Page 13
Image 13
Aprilaire 8556 owner manual Setting Or Changing Cooling Temperatures