Aprilaire 8800 UNIVERSAL - Manual (Page 8)

8
OpERATION
Batteries are not required for proper operation. The
thermostat is a 24VAC powered device with a battery
back-up for the clock .
The thermostat has a memory backup that saves the
thermostat’s settings in case of a power interruption .
The system settings will be retained but the clock will
reset after 90 seconds with no battery or AC power .
Replace the batteries every year or when the low
battery indicator comes on .
The reset button located under the battery cover can be
used to reset the thermostat to factory defaults .
RESET
BUTTON
bATTERy REplACEMENT
wARNING
The reset button should only be used by the installer.
61000762A 8800 Tstat Owners.indd 8 3/28/11 4:20:02 PM