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Cause analysis and solution for failure of normal loading of screw air compressor at low pressure
- Dec 10, 2018 -

1. Analysis of the cause of the failure:

Control adjustment is incorrect

Control line is blocked

Leakage line failure

Unloading valve malfunctions

The control pipeline is seriously leaked

The minimum pressure valve malfunctions

2. Solution

Check that the controller parameters and output contacts are normal.

Unblock the control line and check if the control line is blocked.

Check the intake valve.

Check the unloading valve.

Check the control line to find the leak and replace it.

If the minimum pressure valve is faulty, replace the minimum pressure valve

 

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