15
Mercedes-Benz Wallbox Home
| Preparations, installation and taking into operation
PLEASE NOTE!
To finalize the process of taking the Wallbox into operation, the maximum charge current setting of the power supply must
be checked inside the Wallbox and adjusted if required using the coded rotary switch. In order to perform a final check
of the functioning of the Wallbox, the contactor of the Wallbox must be checked in test mode for correct functioning. Test
mode is described in the next section.
Setup and test modes
If no vehicle is available for taking the Wallbox into operation or for testing it, you can check the functioning of the Mercedes-
Benz Wallbox Home (contactor, CP and RCD tripping) using test mode. You can also alter the factory setting for the maximum
charging current of the Mercedes-Benz Wallbox Home in setup mode using the coded rotary switch if the charge current
made available by the domestic power supply differs from this preset value. However, the rated current indicated on the prod-
uct label must not be exceeded under any circumstances.
The electronic components module of the Mercedes-Benz Wall-
box Home provides access to the coded rotary switch, which is
factory preset to the
0
position, through the opening on the left
hand side.
For test and setup mode, you can set the coded rotary switch
to one of the values indicated on the cover around the opening
using the VDE blade screwdriver (0.5 x 2.5 mm). You can find an
explanation of these values in section “Settings for the coded
rotary switch” on page 17.
In order to adjust the settings using the coded rotary switch, you
must remove the housing cover and, depending on the working
step, remove or replace the electronic components cover (see
steps 5 and 6 described on page 11 in section “Mechanical
and electrical installation”).
DANGER!
After opening the electronic components cover, dangerous voltages may be present on the inside of the Wallbox as well as
on components you are able to touch. ALWAYS switch off the MCB in the domestic power supply and the internal RCCB of
the Wallbox before you continue in setup or test mode.
Always observe the 5 golden rules of electrical installation:
1. Cut off all voltage sources
2. Secure all cut-off devices
3. Verify absence of voltage
4. Ground and short-circuit
5. Cover or bar access to adjacent components under voltage
Otherwise, there is a risk of severe or even fatal injury through electric shock!
Test mode
Proceed as follows to check the functioning of the Mercedes-Benz Wallbox Home in test mode:
Working step
Status of LED display
1. Switch off the power supply for the Wallbox via the upstream MCB and the internal
RCCB.
2. Remove the internal electronic components cover. Set the coded rotary switch to posi-
tion E (see table on page 17).
I
I
II
II
I
I
I
I
I I
I I I
I
0
1
2 3
4 5 6
7
8
9
A
BC
DE
F
Содержание Wallbox Home
Страница 1: ...Mercedes Benz Wallbox Home Installation manual for specialist electrical contractors ...
Страница 4: ...iv ...