Lenze MDFQA Operating Instructions Uživatelský manuál stáhnout pdf (Strana 38)

Commissioning and operation

Functional test

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).

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Lenze MDFQA Operating Instructions Uživatelský manuál Strana 38