Daikin BRC1H63K Operation Manual page 39

Bluetooth setting screen
XX:XX:XX
38
If connection is successful, the status indicator (LED)
blinks green (lights up green during operation).
Press the button and the controller returns to the menu
screen.
Press the button and the bonding information is deleted.
If Bluetooth connection was not successful, please delete
the bonding information once and then try connecting
again.
In such a case, it is also necessary to delete the bonding
information saved in the smartphone.