Commissioning and operation
During operation
7
42
Lenze ¯ BA 33.0008 ¯ 5.0
7.4 During operation
( Stop!
¯ Fire hazard! Do not clean or spray motors with flammable detergents
or solvents.
¯ Avoid overheating! Deposits on the drives impede the heat dissipation
required and have to be removed regularly.
} Danger!
During operation, motor surfaces must not be touched. According to the
operating status, the surface temperature for motors can be up to 140°C.
For the protection against burn injuries, provide protection against
contact, if necessary. Observe cooling−off times!
During operation, carry out inspections on a regular basis. Pay special attention to:
¯ Unusual noises
¯ Oil spots on drive end or leakages
¯ Irregular running
¯ Increased vibration
¯ Loose fixing elements
¯ Condition of electrical cables
¯ Speed variations
¯ Impeded heat dissipation
– Deposits on the drive system and in the cooling channels
– Pollution of the air filter
In case of irregularities or faults: (¶ 54).
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