Operating Instructions (GB)
900 191 - V1.0
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Page 4
2.4
Safety awareness at work
The safety warnings listed in these operating instructions, the existing national regulations for
the prevention of accidents, and also any additional internal work, operating and safety
instructions by the operating company must be observed.
It is essential to switch off all power before opening the device!
2.5
Safety warnings for the operating company / operator
Any electrical energy hazards are to be prevented (for details, please refer to the country-
specific regulations and the regulations of your local energy companies). The operating
company is to make sure that the control system is secured against access by unauthorised
personnel.
2.6
Safety warnings for installation and maintenance work
The operating company has to ensure that all maintenance, inspection and assembly work is
performed by trained and qualified personnel which was adequately informed through
intensive study of these operating instructions.
As a rule, work on the device may only be performed in a de-energised state. Immediately
after completion of this work the safety and protective system must be attached again or their
function restored. Before a restart, the points listed in the commissioning section must be
observed.
The currently applicable regulations (EN, VDE, …) as well as all regulation of the local energy
suppliers must be observed. Commissioning may only be completed once these have been
met.
For the following tasks, it is essential to follow the documentation of all
accessory parts.
Before the system is put into service and the mains voltage is switched on, the following must
be ensured.
•
The controls and connection cables must not show any noticeable defects.
•
All connection bolts and terminals must be checked for tightness before commissioning
and re-tightened to the prescribed torque if necessary.
•
Routing and design of all cables and lines has to comply with the current regulations.
Particular attention must be paid to avoiding increased mechanical stresses on cable
entry plates, e.g. caused by insufficiently fixed or improperly strain-relieved cables.
•
The mains connection and the connection of all accessory components, like the pump(s),
for instance, have to be implemented by professionals.
•
On-site fuse protection has to be done in accordance with valid regulations and particular
circumstances.
•
All miscellaneous connections are carried out correctly and professionally.
•
The device is properly closed and unused cable glands are covered.
•
The system is properly protected.
