Troubleshooting steps
Clean condenser coil, check airflow, verify refrigerant charge
HVAC Error Codes
Trane E83 Error
High pressure switch open
Details
Trane E83 error indicates high pressure switch open. Dirty condenser, restricted airflow, overcharge. Clean condenser coil, check airflow, verify refrigerant charge.
Error typeerror
MeaningHigh pressure switch open
Typical causesDirty condenser, restricted airflow, overcharge
SolutionsClean condenser coil, check airflow, verify refrigerant charge
Severityhigh
Catalog references
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TraneE83
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What causes E83 error?
Dirty condenser, restricted airflow, overcharge
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