Commissioning and operation
During operation
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: (
¶