Siemens SIMOTICS GP Manual De Instrucciones página 88

Only install motors for Zone 2 in hazardous areas, according to the
regulations laid down by the responsible regulatory body. They are
responsible for determining the hazard level of each area (division 2 zones).
● If there are no other specifications examination certificates or on
the rating plate regarding operating mode and tolerance, electrical machines
are designed for continuous duty and normal starting procedures that are
performed infrequently and do not result in excessive temperature rise. Only
use these machines for the operating mode specified on the rating plate.
Safety instructions for cleaning.
To ensure problem-free machine cooling, the air ducts (ventilation
grilles, channels, cooling fins, tubes) must be free of pollution.
WARNING
Risk of explosion when cleaning with compressed air.
If you clean the machine with compressed air, plastic components may
become statically charged and ignite a potentially explosive atmosphere; an
explosion can occur. This can result in death, serious injury or material
damage.
• Do not use compressed air to clean motors when installed in hazardous
zones!
MAINTENANCE
CAUTION:
severe personal injury and product failure. The instructions contained herein
should be carefully reviewed, understood and followed. If the right tools are
not available or a major maintenance is required, it must be carried out only
by personnel authorized by SIEMENS. Please contact your local SIEMENS
sales office for more information our comprehensive maintenance solutions.
Following maintenance procedures must be performed regularly:
1. Bearing lubrication.
2. Winding insulation resistance check.
3. Cleaning.
Unrestricted
Failure to properly maintain the equipment can result in
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