SMART 3W72S2, Installation Manual, Page: 16 / 36

PLEASE NOTE!
The smart Wallbox is preset for a charging current of 16 A by the factory. Should your
domestic power supply provide a lower or higher charging current, you must reset
the preset current for the wallbox accordingly before you replace the electronic com-
ponents cover and then take the wallbox into operation. This is described in detail
in section “Glossary & Definitions.” on page 27 and following.
Please note that the rated current indicated on the product label and configured in the firm-
ware must under no circumstances be exceeded.
13. Replace the electronic components cover inside
the housing and fix it with its torx screw (TX20
bit).
14. Flip the housing cover upwards so that it clicks
into the housing and lock it with the triangular
key supplied.
Taking the wallbox into operation.
After mechanical and electrical installation, you must check the correct functioning of the smart Wall-
box for operation and resolve any malfunctions or installation errors that may have occurred.
Proceed as follows to take the wallbox into operation:
1. Switch on all upstream MCB(s).
2. In addition, switch on the external RCCB (connection of the wallbox to the electricity grid is estab-
lished).
When the wallbox is reconnected to the electricity grid, it will initiate the start-up procedure: This
includes an internal test of the electronics to ensure correct functioning. The internal check routine is
indicated by the LEDs on the front of the wallbox as follows.
LED display Description
All three LEDs flash once …
... and then go out.