3
Safety instructions
By af
fi
xing the CE mark to the unit the manufacturer declares that the FWC conforms to the
following relevant safety regulations:
-
EC low voltage directive
73/23/EEC, as amended by 93/68/EEC
-
EC electromagnetic compatibility directive
89/336/EEC version 92/31/EEC version 93/68/EEC
Conformity has been veri
fi
ed and the corresponding documentation and the EC declaration
of conformity are kept on
fi
le by the manufacturer.
A.1 EC declaration of conformity
These installation and operating instructions contain basic instructions and important infor-
mation regarding safety, installation, commissioning, maintenance and the optimal use of the
unit. Therefore these instructions must be read completely and understood by the installation
technician/ specialist and by the system user before installation, commissioning and opera-
tion of the unit.The valid accident prevention regulations, VDE regulations, the regulations
of the local power utility, the applicable DIN-EN standards and the installation and operating
instruction of the additional system components must also be observed. The controller does
not under any circumstances replace any safety devices to be provided by the customer!
Installation, electrical connection, commissioning and maintenance of the unit may only be
carried out by specialists who possess the appropriate training.
For the user: Make sure that the specialist gives you detailed information on the function and
operation of the controller. Always keep these instructions in the vicinity of the controller.
A.2 General instructions
Danger
Caution
A.3 Explanation of symbols
Failure to observe these instructions can result in danger to life from
electric voltage.
Danger
Failure to observe these instructions can result in serious damage to
health such as scalding, or even life-threatening injuries.
Caution
Failure to observe these instructions can result in destruction of the unit
or the system, or damage to the environment.
Information which is especially important for the function and optimal
use of the unit and the system.
It is essential that you read this!