operation manual

27
Start-up
Permitted cable cross sections for connecting to the
power supply unit for brand switches are:
rigid cable [mm
2
] flexible cable with/without fer-
rule [mm
2
]
0.75 – 1.50 0.75 – 1.50
5.2 Installation
To install the power supply unit, please proceed as fol-
lows:
• Switch o the fuse of the power circuit.
• If necessary, remove the socket cover from the
corresponding socket.
• Therefore, loosen the screw in the middle of the
cover.
• Pull o the cover including the frame from the
socket.
• Loosen the screws that are used to fix the socket
to the flush-mounting box.
• Release the wiring and remove the existing sock-
et if necessary.
• Connect the phase conductor to connecting ter-
minal L (see fig. 2).
• Connect the neutral conductor to connecting
terminal N (see fig. 2).