Troubleshooting steps
Check for leaks; verify charge; check restrictions
HVAC Error Codes
Trane E6 Error
Low pressure switch open
Details
Trane E6 error indicates the low pressure switch has opened, typically due to low refrigerant charge.
Error typeSafety Switch
Typical causesLow refrigerant; system leak; restriction
SolutionsCheck for leaks; verify charge; check restrictions
SeverityHigh
Catalog references
Where this appears
TraneE6
Utilities
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