4
Safety instructions
Caution
Information which is especially important for the function and
optimal use of the unit and the system.
A.1. - EC declaration of conformity
By affi xing the CE mark to the unit the manufacturer declares that the STDC conforms to the
following relevant safety regulations:
- EC low voltage directive 2006/95/EC
- EC electromagnetic compatibility directive 2004/108/EC
Conformity has been verifi ed and the corresponding documentation and the EC declaration
of conformity are kept on fi le by the manufacturer.
Danger
A.2. - General instructions
These installation and operating instructions contain basic instructions and important
information 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, com-
missioning and operation of the unit.
The valid accident prevention regulations, the regulations of the local power utility, the
applicable standards and the installation and operating instructions of the additional
system components must also be observed. The controller does not under any circum-
stances 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 with the appropriate qualifi cation.
For the user: Make sure that the specialist gives you detailed information on the func-
tion and operation of the controller. Always keep these instructions in the vicinity of the
controller.
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.
It is essential that you read this!
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