TH8320ZW1000
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—01
11