Lenze MDFQA Operating Instructions - Manual (Page 38)

Commissioning and operation
Functional test
8
EN
38 Lenze ¯ BA 33.0006 ¯ 3.0
8.3 Functional test
¯ Check all functions of the drive after commissioning:
¯ Direction of rotation of the motor
– Direction of rotation in the disengaged state (see chapter "Electrical
connection").
¯ Torque behaviour and current consumption
¯ Function of the feedback system
8.4 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 may not be touched. According to the
operating status, the surface temperature for motors can be up to 150°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: ( ¶ 45).