@ghuang
2025-03-03

What are the precautions for using a permanent magnet variable frequency air compressor?

Permanent magnet variable frequency screw compressors are known for their low noise, fast air delivery, and 35% energy savings compared to ordinary screw air compressors. To help enterprises make better use of these machines, we will explain the specific precautions for using permanent magnet variable frequency air compressors.

1. During operation, do not loosen any pipes, bolts, or plugs in the unit, and do not arbitrarily open or close any valves in the unit.

2. During the initial startup or after motor maintenance, ensure that the rotation direction of the main unit and fan is correct (follow the arrow indicators).

3. Do not mix lubricating oils of different brands.

4. Regularly clean the radiator with the permanent magnet variable frequency air compressor to ensure it is unobstructed. A blocked radiator can lead to poor heat dissipation, affecting the machine’s lifespan and performance.

5. During operation, pay attention to whether the machine sounds harmonious and quickly identify any abnormal noises that may indicate potential issues.

6. When performing inspections, cleaning, or repairs, always turn off the machine’s power switch.

7. Regularly check whether all fastening parts of the machine are loose or disconnected.

8. After shutting down, wait at least 1 minute before restarting (to avoid excessive pressure differences affecting the main unit’s lifespan).

9. The air compressor must not operate above the rated exhaust pressure specified on the nameplate, as this may cause motor overload and burnout.

10. During shutdown maintenance, ensure the entire air compressor has cooled down and the permanent magnet variable frequency air compressor has safely released pressure. Maintenance personnel should avoid any exhaust ports in the air compressor system and close the corresponding isolation valves to prevent accidents involving personnel or equipment.

11. After the permanent magnet variable frequency air compressor has been running for a period, regularly inspect safety valves and other protection systems to ensure they are sensitive and reliable. Generally, this should be checked once a year.

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