Aeronik air conditioners are manufactured at Gree industrial facilities. The assortment includes a line of household, semi-industrial and industrial air conditioners.
Household air conditioners belong to the budget class, therefore, they do not have an advanced function of self-diagnosis and troubleshooting. In case of problems with the operation and maintenance of these systems, you need to call the service center masters for diagnostics and troubleshooting.
In air conditioners of a higher level, the diagnostic function is present, so you can use the following list of fault codes:
E1 |
Refrigerant circuit overpressure alarm |
E2 |
Evaporator freezes |
E3 |
Low system pressure |
E4 |
High discharge temperature |
E5 |
Overcurrent compressor |
E6 |
Communication problem between indoor and outdoor units |
E8 |
Indoor fan motor protection |
F0 |
Air temperature sensor defective |
F1 |
The evaporator temperature sensor is out of order |
F2 |
The condenser temperature sensor is out of order |
F3 |
The temperature sensor is out of order |
F4 |
The temperature sensor is out of order |
E1 - the pressure in the compressor discharge has increased;
E2 - the heat exchanger of the indoor unit froze;
E3 - the pressure in the compressor discharge has decreased;
E4 - the temperature of the discharge pipeline has increased;
E5 - actuation of the compressor current relay;
F0 - there are malfunctions in the temperature sensor of the air inside
premises, in a heat exchanger in an indoor unit or ambient air in an outdoor unit;
F0 - There may also be a freon leak in the indoor unit.
E6 - faults occurred in the commutation;
E8 - the internal block motor is overloaded;
F1 - there are malfunctions in the temperature sensor in the heat exchanger;
F4 - there are malfunctions in the temperature sensor of the discharged in
room air.
H1- is not an error. the air conditioner has switched to auto defrosting mode.