Troubleshooting steps
Clean condenser coil; check airflow; verify refrigerant charge
HVAC Error Codes
Trane E5 Error
High pressure switch open
Details
Trane E5 error indicates the high pressure switch has opened due to excessive system pressure.
Error typeSafety Switch
Typical causesDirty condenser; restricted airflow; overcharge
SolutionsClean condenser coil; check airflow; verify refrigerant charge
SeverityHigh
Catalog references
Where this appears
TraneE5
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