TH8320ZW
Battery replacement
Remove tab.
The thermostat is shipped from the
factory with the coin cell installed.
To keep the battery from discharg-
ing during shipment and storage, the
thermostat is shipped with a plastic
tab inserted in the battery holder.
This tab must be removed during
installation. Simply pull the plastic tab
out of the battery tray. Make sure that
the battery tray is fully inserted into
the thermostat.
M32429
69-2485EFS—05
11