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Gree Error Codes & Troubleshooting
Gree Error Codes & Troubleshooting
Gree air conditioners provide energy-efficient cooling solutions with advanced inverter technology.
Error Code: E0
Communication error
Troubleshooting Steps:
Communication fault between indoor and outdoor units. Check connections.
Error Code: E1
High or low pressure protection
Troubleshooting Steps:
Pressure protection activated. Check refrigerant levels and system pressures.
Error Code: E2
Indoor coil freeze protection
Troubleshooting Steps:
Indoor coil freeze protection activated. Check airflow and filters.
Error Code: E3
Indoor temperature sensor error
Troubleshooting Steps:
Indoor temperature sensor malfunction. Check sensor and connections.
Error Code: E4
Indoor coil sensor error
Troubleshooting Steps:
Indoor heat exchanger sensor fault. Professional diagnosis required.
Error Code: E5
Outdoor temperature sensor error
Error Code: E6
Communication error
Error Code: E7
Mode conflict error
Error Code: E8
Overload protection
Troubleshooting Steps:
System overload protection activated. Check electrical load.
Error Code: E9
EEV malfunction
Troubleshooting Steps:
Electronic expansion valve error. Professional diagnosis required.
Error Code: F0
Outdoor coil sensor error
Troubleshooting Steps:
Outdoor heat exchanger sensor error. Professional replacement may be needed.
Error Code: F1
Compressor discharge sensor error
Error Code: F2
Compressor suction sensor error
Error Code: F3
Discharge temperature high
Troubleshooting Steps:
Compressor discharge temperature too high. Check refrigerant charge.
Error Code: F4
Indoor PCB error
Troubleshooting Steps:
Indoor unit control board fault. Professional replacement required.
Error Code: F5
Outdoor PCB error
Troubleshooting Steps:
Outdoor unit control board malfunction. Professional diagnosis needed.
Error Code: F6
Compressor overcurrent
Troubleshooting Steps:
Compressor drawing excessive current. Immediate professional attention required.
Error Code: F7
Compressor locked rotor
Troubleshooting Steps:
Compressor motor locked. Professional service required immediately.
Error Code: F8
Indoor fan motor error
Troubleshooting Steps:
Indoor fan motor malfunction. Check motor and remove obstructions.
Error Code: F9
Outdoor fan motor error
Troubleshooting Steps:
Outdoor fan motor fault. Check motor operation and obstructions.
Error Code: H0
Defrost mode active
Error Code: H1
Defrost sensor error
Error Code: H2
Current sensor error
Troubleshooting Steps:
Current sensing circuit malfunction. Check electrical connections.
Error Code: H3
Inverter overload
Troubleshooting Steps:
Inverter overload protection. Check electrical load and connections.
Error Code: H4
DC voltage error
Troubleshooting Steps:
DC bus voltage abnormality. Check power supply and inverter.
Error Code: H5
Heat sink temperature error
Troubleshooting Steps:
Heat sink overheating. Check cooling system and ventilation.
Error Code: H6
Power supply error
Error Code: H7
Drain pump error
Error Code: H8
Filter reminder
Error Code: H9
Refrigerant shortage
Troubleshooting Steps:
Low refrigerant detected. Check for leaks and recharge system.
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