42
standards and directives must be taken into con-
sideration during planning and set-up. The de-
vice has been designed solely for operation on a
230 V/50 Hz AC supply. Only qualified electri
-
cians (to VDE 0100) are permitted to carry out
work on the 230 V mains. Applicable accident
prevention regulations must be complied with
whilst such work is being carried out. To avoid
electric shocks from the device, please discon-
nect the mains voltage (trip the miniature circuit-
breaker). Failure to follow the installation instruc-
tions can result in fires or other hazards (see
also Chapter „7 Installation“ on page 53).
Please do not open the actuator. It does not
contain any parts that can be maintained by the
user. In the event of a fault, please call our ser-
vice department.
The device must only be operated indoors. Pro-
tect the device from the effects of damp and
dust, as well as solar or other methods of heat
radiation.
When connecting to the device terminals, take
the permissible cables and cable cross sec