Intewa PROFI SC 9-90 Installation Und Betriebsanleitung Seite 38

3.3 Important notes
Safety notes for maintenance inspection and assembly work
It is the responsibility of the owner that any maintenance, inspection and assembly work is carried out
only by authorized and qualified specialists who are acquainted with the installation and operating manual.
All safeguards and protective features must be attached and/or put into operation immediately on
completion of work. Prior to re-commissioning, follow the items given in section commissioning.
Unauthorized modification and fabrication of spare parts
No reconstruction or modification of the unit is allowed. Original spare parts and accessories authorized
by the manufacturer only, must be used for safety reasons. No liability will be accepted for consequences
resulting from the use of other unauthorized components.
Undue modes of operation
The safety of operation of the unit is assured only if the unit is used in accordance with the purpose
intended. The limit values specified in the data sheet must not be exceeded.
Transport, intermediate storage
When handling the unit do not hold or carry it by the electrical supply cable. Ensure also that the unit is
not dropped, and that all impacts are avoided during transportation. Store the unit in a dry, cool and frost
free room protected from sun radiation
Erecting / Assembly safety regulations
Your electrical systems must be in compliance with the general national erection regulations (IEC 364/
VDE 0100), i.e. the sockets must be provided with earthing terminals. The electrical mains for the
connection of the unit must be provided with a residual current circuit breaker in accordance with EN
60335-2-41. Please contact your specialist electrical supplier, if necessary. When using an extension
cable make sure that its quality is in compliance with Make sure not to subject the electrical connections
to moisture. Caution! Unplug the mains plug prior to mounting or demounting pipelines or carrying out
other work at the unit.
Check prior to erection
Check whether the unit is suitable for the mains current according to the data on the nameplate. Make
sure that all safety regulations are met.
Electrical installation safety regulations
The sockets must be provided with earthing terminals. The electrical mains must be provided with a
residual current circuit breaker in accordance with EN 60335-2-41. Please contact your specialist
electrical supplier, if necessary.
Electrical connection
Ensure that the unit is suitable for connection to the mains current according to the data on the
nameplate. The safety regulations for your electrical connection must be met in all cases. It is then
sufficient to connect the cable of the unit using a switched fused spur outlet or fused plug via a normal
switched socket outlet.
Maintenance and service / General notes
Unplug the mains plug prior to any maintenance/service work. Cable extension and opening of the unit
must be done only by authorized specialists. No guarantee or other liability claims will be accepted
by the manufacturer if the unit has been opened.
Re-assembly must be done only by authorized specialists.
Safety Norms
The unit complies with the norms EN ISO 12100 -1 / -2, EN 55014-1, EN 55014-2, EN 60204-1, DIN 1988-
100, DIN EN 1717.
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