Troubleshooting steps
Check oil level, look for leaks, add oil if needed, check consumption rate
Compressor Error Codes
AL-04 – Oil Level Low
Low oil level alarm
Details
Compressor oil level is below minimum operating level.
Error typealarm
MeaningLow oil level
Typical causesOil leak, consumption, not refilled after service
SolutionsCheck oil level, look for leaks, add oil if needed, check consumption rate
Severityhigh
Catalog references
Where this appears
Ingersoll RandAL-04
Utilities
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FAQ
Common questions
Is oil leaking?
Check for oil leaks around compressor. Low level may indicate leak or consumption.
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Discussion & Experiences
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