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VM1000 Series

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1.8 Maintenance

1.8.1 Routine Maintenance

The influence of the ambient temperature, humidity, dust and vibration will cause

the aging of the devices in the AC drive, which may cause potential faults or

reduce the service life of the AC drive. Therefore, it is necessary to carry out

routine and periodic maintenance.

(1) Routine maintenance involves checking:

• Whether the motor sounds abnormally during running

• Whether the motor vibrates excessively during running

• Whether the installation environment of the AC drive changes.

• Whether the AC drive's cooling fan works normally

• Whether the AC drive overheats

(2) Routine cleaning involves:

• Keep the AC drive clean all the time.

• Remove the dust, especially metal powder on the surface of the AC drive, to

prevent

the dust from entering the AC drive.

• Clear the oil stain on the cooling fan of the AC drive.

1.8.2 Periodic Inspection

Perform periodic inspection in places where inspection is difficult.

Periodic inspection involves:

• Check and clean the air duct periodically.

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SAJ VM1000 Specifications

General