B. Audi Wallbox and Audi Wallbox plus
without kWh meter:
a. Connect L1 (and L2 and L3 - for 3-phase
version) wire(s) of the power supply
cable to L1, L2, L3 slots of the feed-
through terminals
b. Connect Neutral (N) wire of the power
supply cable to the N feed-through
terminal.
c. Connect PE wire of the power supply
cable to the first available slot of the PE
feed-through terminal.
Color coding for power supply cable
Wires
L1
L2
Color
Brown
Black
NOTE: If the wallbox is not equipped with
feed-through terminals or a kWh meter,
strip the individual wires to 15 mm (1-pha-
se wallbox) or 10 mm (3-phase wallbox).
Afterwards, connect the supply cable wires
directly to the connection terminals on
the lower central part of the power board
according to the stated color coding.
2. Optionally, install and connect the CT
coil cable
a. Strip the outer insulation of the cable
to a length of 50 mm, then strip the
individual wires to 7 mm.
b. Connect the signal wires.
Caution
Connecting the signal wires of the CT-coils
incorrectly may result in improper installa-
tion, which can cause the wallbox to exceed
the configured maximum charging current.
› Make sure that the signal wires of the CT-
coils are connected to the middle and right
pins on the power board connector. The left
pin is reserved only for shield connection of
such wires.
28
L3
N
PE
Green/
Grey
Blue
Yellow
Insert the CT coil cable into the PCB connec-
tors (MCVR 1.5/ 3-ST-3.81) and secure the
wires using a screwdriver.
c. Connect the PCB connectors to the
power board.
3. Install and connect charging cable.
Warning
An incorrect routing of the wires of the
charging cable will result in improper instal-
lation, which can cause a malfunction of the
safety features of the wallbox.
› Do not route the PE and CP wires of the
charging cable through the ELS sensor.
› Route only the blue (N), brown (L1) (as
well as black (L2) and grey (L3) for 3-phase
version) wires through the ELS sensor.
Caution
An incorrect mounting of the charging cable
holder in the main assembly may result
in improper installation, which can cause
damage to wallbox components.
› Make sure that the charging cable is posi-
tioned with the V-shaped side towards the
main assembly.
a. Place the charging cable holder on the
main assembly with the V-shaped side
towards the main assembly.
b. Connect the PE wire of the charging
cable to the second available slot of the
PE feed-through terminal.
c. Connect the CP wire of the charging
cable to the CP feed-through terminal,
located at the end of the DIN-rail.
d. Route Neutral (N), L1 (as well as L2 and
L3 - for 3-phase version) wire(s) of the
charging cable through the ELS sensor.
Connect them directly to the terminals
on the power board according to the
table below.