Ac error code guides
Brand-specific troubleshooting pages.
- Amana · C5Inverter module alert
- Amana · dFDefrost in progress/abnormal
- Amana · E1Indoor/ambient sensor issue
- Amana · E5Current overload protection
- Amana · F0Refrigerant protection logic
- Amana · F1Indoor coil sensor issue
- Amana · F2Outdoor coil sensor issue
- Amana · H3Compressor overload protection
- Amana · L3Fan speed feedback fault
- Amana · P1Drain or condensate protection
- Amana · P2High pressure protection
- Amana · U8Communication retry lockout
- Haier · C5Inverter module alert
- Haier · dFDefrost in progress/abnormal
- Haier · E1Indoor/ambient sensor issue
- Haier · E5Current overload protection
- Haier · F0Refrigerant protection logic
- Haier · F1Indoor coil sensor issue
- Haier · F2Outdoor coil sensor issue
- Haier · H3Compressor overload protection
- Haier · L3Fan speed feedback fault
- Haier · P1Drain or condensate protection
- Haier · P2High pressure protection
- Haier · U8Communication retry lockout
- LG · C5Inverter module alert
- LG · dFDefrost in progress/abnormal
- LG · E1Indoor/ambient sensor issue
- LG · E5Current overload protection
- LG · F0Refrigerant protection logic
- LG · F1Indoor coil sensor issue
- LG · F2Outdoor coil sensor issue
- LG · H3Compressor overload protection
- LG · L3Fan speed feedback fault
- LG · P1Drain or condensate protection
- LG · P2High pressure protection
- LG · U8Communication retry lockout
- Midea · C5Inverter module alert
- Midea · dFDefrost in progress/abnormal
- Midea · E1Indoor/ambient sensor issue
- Midea · E5Current overload protection
- Midea · F0Refrigerant protection logic
- Midea · F1Indoor coil sensor issue
- Midea · F2Outdoor coil sensor issue
- Midea · H3Compressor overload protection
- Midea · L3Fan speed feedback fault
- Midea · P1Drain or condensate protection
- Midea · P2High pressure protection
- Midea · U8Communication retry lockout
- Samsung · C5Inverter module alert
- Samsung · dFDefrost in progress/abnormal
- Samsung · E1Indoor/ambient sensor issue
- Samsung · E5Current overload protection
- Samsung · F0Refrigerant protection logic
- Samsung · F1Indoor coil sensor issue
- Samsung · F2Outdoor coil sensor issue
- Samsung · H3Compressor overload protection
- Samsung · L3Fan speed feedback fault
- Samsung · P1Drain or condensate protection
- Samsung · P2High pressure protection
- Samsung · U8Communication retry lockout