Fromm & Starck STAR ATFE 05 Manuel D'utilisation page 37

2. Connect the wires, the control box, and the motor. Connect the two motor
leads to the two sockets marked "M1" and "M2" (one on each side of the
control box). Connect the control panel J cable to the socket marked "HS".
Insert the plug into the "AC" socket.
3. Make sure the control box socket is facing up. There is no direct
connection between the motor and the lifting columns.
4. The arrow on the mounting plate indicates the direction of movement of
the control box.
Move the control box to the centre of the mounting plate.
8. Installation of the cable tray: