Battery Replacement - Aprilaire 8800 Universal Owner's Manual

OPERATION

BATTERY REPLACEMENT

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.
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61000762A 8800 Tstat Owners.indd 8
WARNING
The reset button should only be used by the installer.
RESET
BUTTON
3/28/11 4:20:02 PM