| Installation of the Wallbox eM4 Twin
32
Conversion from 3- to 1-phase operation of the Wallbox eM4 Twin
The Wallbox eM4 Twin is prepared for three-phase charging ex works. If required, however, it can also be converted
to single-phase operation.
The following working steps are also available as a video: Click here to watch the video.
DANGER!
Dangerous electrical currents
Electrical connection must be carried out by a qualified specialist electrical contractor!
Ensure that the power supply cable remains disconnected from the electricity grid.
Deactivate the RCCBs in the wallbox and, if present, in the domestic power distribution.
Proceed as follows to convert the Wallbox eM4 Twin to single-phase operation:
1
Use a Phillips screwdriver to loosen the following
cables which are screwed from the top into the top
row of the terminal block.
Terminal block
Cable colour
Brown
Black
Black
Black & grey
Grey
Grey
L1
N
PE
2
Pull cables out of the terminals and insulate the
cable ends with the four insulating caps supplied.
L1
N
PE
3
Loosen the brown cable from the top row of the
grey terminal block and pull it out of the terminal
block.
L1
N
PE
