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• The communication cable shall not be connected to PE ground. This applies even if a
shielded bus cable is used.
• If there is more than one wallbox, connect them in daisy chain using the T-adaptor
included in the kit, as shown:
• Apply mains power to the wallbox(es), after thorough inspection of the installation.
9. Configuring the wallbox for homeCLU
• Open the wallbox and connect the "USB-RS485 interface" (adjustment kit) from DEFA to
the charge controller.
• With the PC application, set the maximum charging current planned in section titled
"6. Before installation".
• Set the unique address to the charge controller according to the connection pattern
selected in section titled "8. Installing the wallbox".
Note: for single-phase charging
with phase rotation
, pair the following charge controllers to
the same phase:
• Address 1 and 4
• Address 2 and 5
• Address 3 and 6
