4. Proper use
i
Only use the DuoFern sun sensor for brightness-dependent
control of DuoFern actuators.
Operating conditions:
◆ Only fit and operate the DuoFern sun sensor in dry rooms.
5. Improper use
i
◆ Never use the DuoFern radio system and its components
for the remote control of appliances and systems with
increased safety-relevant requirements or where there
is an accident risk. This would require additional safety
22
◆ The installation and operation of the DuoFern radio system
and its components (e.g. DuoFern sun sensor) is only per-
mitted for those systems and devices where a malfunction
in the transmitter or receiver would not cause a danger to
personnel or property or where this risk is already covered
by other safety equipment.
equipment. Observe the respective statutory regulations for
the installation of such systems.
EN