Troubleshooting steps
Check refrigerant charge verify for leaks adjust charge if needed
HVAC Error Codes
RC – Refrigerant charge
Refrigerant charge issue detected
Details
System has detected a refrigerant charge problem.
Error typealarm
MeaningRefrigerant charge
Typical causesLow charge overcharge leak
SolutionsCheck refrigerant charge verify for leaks adjust charge if needed
Severityhigh
Catalog references
Where this appears
TraneRC
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FAQ
Common questions
Can I add refrigerant?
Only qualified technicians should add refrigerant. Check for leaks first.
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