Air conditioner error codes Midea for cassette models with four streams. Lights up on the front panel of the indoor unit.
| Midea air conditioner error code | Indicator Operation | Timer indicator | Defrost indicator | Indicator Attention! | Decoding the error code of the Medea air conditioner |
| E | | blinks | | | The transfer of information between the outdoor and indoor modules is disrupted |
| E | blinks | | | | Room temperature sensor does not work |
| E | blinks | | | | Broken evaporator thermal sensor |
| E | blinks | | | | Broken thermal sensor that measures the temperature of the refrigerant leaving the evaporator |
| E | | | | blinks | No condensate drainage from a special container |
| E | | | blinks | | Air conditioners of different types are connected to the circuit |
| E | blinks | | | | Headboard failure |
| E | | | | blinks | Outdoor unit breakage |
Error codes for air conditioners of floor-ceiling type
Errors are displayed on the front panel of the indoor unit by blinking or lighting of certain color indicators.
| Diode Work | Diode Timer | Diode Defrost | Diode Attention! | Deciphering Medea's error |
| is burning | | | Communication of modules is broken |
| is burning | | | | Broken indoor air temperature sensor |
| | | is burning | No drain from the condensate collection tank |
| | is burning | | Inconsistent types of air conditioners are connected to the circuit |
| | | blinks slowly | The function of the outdoor unit is broken |
Error codes for duct type air conditioners
| Midea air conditioner error | Diode Work | Diode Timer | DEF / FAN diode | Diode Attention! | Decoding error codes for air conditioners Midea |
| E1 | | blinks | | | Lost contact between outdoor and indoor units |
| E2 | Blinking | | | | Short circuit at room temperature sensor |
| E3 | Blinking | | | | Broken evaporator thermal sensor |
| E4 | Blinking | | | | Broken thermal sensor that measures the temperature leaving the evaporator |
| HER | | | | blinks | No condensate drainage from the collection container |
| E0 | | | blinks | | Incorrect types of devices connected to the circuit |
| E7 | blinks | | | | EEPROM error |
| Ed | | | | blinks | Outdoor module breakage |
| CP | | | | | Remote lock option launched |
| glows | | glows | | Defrost option started |
Outdoor unit error codes
| Error of air conditioners Medea | Deciphering Medea's error |
| E0 | EEPROM failure, new board should be installed |
| E2 | Data transmission between outdoor and indoor units is broken |
| E3 | No communication between main control board and outdoor unit |
| E4 | Malfunction of the external temperature sensor |
| E5 | Overvoltage supply of electric current to the compressor |
| E6 | Power factor adjustable |
| P0 | Compressor temperature increased |
| P1 | System pressure too high |
| P2 | System pressure lowered |
| P3 | Overvoltage applied to compressor |
| P4 | Gas temperature is out of range |
| P5 | Compressor temperature too high |
| P6 | Protection of outdoor and indoor modules |
