16
EN
i
7. Safety instructions
The use of defective devices can lead to personal injury and
damage to property (electric shock / short circuit).
◆
Never use defective or damaged devices.
◆
Check that the DuoFern Tubular Motor Actuator 9471-1 is
intact.
◆
Consult our customer service department in the event that
you discover damage, see page 28.
7.1 Intended use
Only use the DuoFern Tubular Motor Actuator 9471-1 for con-
necting and controlling tubular motors for roller shutters and
Venetian blinds.
Operating conditions
◆
Only use the DuoFern Tubular Motor Actuator 9471-1 in dry
rooms.
◆
A 230 V / 50 Hz power supply, together with a site-provided
disconnecting device (fuse), must be available at the instal-
lation location.
◆
The installation and operation of the radio systems is only
permitted for systems and devices where a malfunction in the
transmitter or receiver would not cause a danger to persons
or property or where this risk is already covered by other
safety equipment.
i
Radio systems which transmit on the same frequen-
cy can cause interference.
i
