Troubleshooting steps
Check discharge system, verify regulator, check for blockages
Compressor Error Codes
E2 – High Pressure
High pressure error
Details
Discharge pressure exceeds maximum safe operating pressure.
Error typeerror
MeaningHigh pressure
Typical causesSystem restriction, regulator fault, blocked discharge line
SolutionsCheck discharge system, verify regulator, check for blockages
Severityhigh
Catalog references
Where this appears
SullairE2
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FAQ
Common questions
What causes high pressure?
Blocked discharge lines, faulty regulators, or system restrictions can cause high pressure.
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