1. Remove power from the D8229 by disconnecting the Red wire from input voltage.
2. Connect the Pink wire to the Black wire.
3. Reconnect power to the D8229 by reconnecting the Red wire to input voltage.
4. Enter a new Site Code between 1-255 and press #.
5. Remove power from the D8229 by disconnecting the Red wire.
6. Remove the Pink wire from the Black wire.
7. Reconnect power to the D8229 by connecting the Red wire and returning to normal configuration.