Applicable Systems
GA Series Compressed Air System
Symptoms
The compressor reports an intake air filter clogged. The inlet air filter pressure drop exceeds the threshold.
Possible Causes
- Filter element saturated with dust
- Operating environment with high particulate
- Extended service interval exceeding filter life
Troubleshooting Steps
- Step 1: Measure pressure drop across the intake filter
Drop exceeds the replacement threshold - Step 2: Replace the intake air filter
New filter is installed correctly - Step 3: Verify the operating environment cleanliness
Environment is suitable for the compressor
How to Reset
To reset: Replace the intake filter, then clear the alarm.
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Source: Atlas Copco Compressor Manual, Atlas Copco AB
Category: Hydraulic & Pneumatic
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