operation manual

40
Start-up
Permitted cable cross sections for connecting to the
switch actuator are:
rigid cable [mm
2
] flexible cable with/
without ferrule [mm
2
]
0.75 – 1.50 0.75 – 1.50
5.2 Installation
To install the switch actuator, please proceed as follows:
• Switch o the circuit breaker of the power circuit.
• If necessary, pull the rocker o the frame of the
relevant switch. Then pull the frame o the switch
together with the clamping/retaining piece. The
clamping/retaining piece can be transparent,
grey or black depending on the manufacturer,
and holds the frame onto the switch.
To make removal easier, a flat, pointed object
such as a slotted screwdriver can be used.
• Loosen the fastening of the existing switch and
carefully remove it from the flush-mounted box.
• Release the wiring and remove the existing switch
if necessary.
• Connect the switch actuator as shown in figure 2.
• Secure the voltage supply unit (F) using the
provided screws into the flush-mounted box.