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8.0 M a inten a n c e
8.0 Maintenance
Personnel
• The maintenance work described herein can be performed
by the operator unless otherwise indicated.
• Some maintenance tasks should only be executed by es-
pecially trained, qualified personnel, or exclusively by the
manufacturer; specific reference will be made in each case
in the description of the respective maintenance task.
• Only professional electricians should perform work on the
electrical equipment.
DANGER
Electrical shock hazard
Incorrect installation can result in serious injuries, death or damage.
Only professional electricians should work on electrical systems.
DANGER
Danger if restarted without authorization!
When correcting faults, there is danger of the energy supply being
switched on without authorization. This poses a life threatening
hazard for persons in the danger zone.
Therefore:
• Prior to starting work, switch off the system and safeguard it from
being lockout.
NOTE
It is recommended also to comply with the IEC 62353 regarding
maintenance.
