Here’s a comprehensive table of Samsung air conditioner error codes, possible causes, and troubleshooting steps:
Error Code | Description | Possible Causes | Troubleshooting Steps |
---|---|---|---|
E101 | Communication Error | Communication failure between indoor and outdoor units. | Check for loose or damaged wiring between units. |
E201 | Indoor Unit Pipe Sensor Error | Malfunction of the indoor unit pipe temperature sensor. | Inspect and replace the indoor unit pipe temperature sensor if needed. |
E202 | Outdoor Unit Pipe Sensor Error | Malfunction of the outdoor unit pipe temperature sensor. | Inspect and replace the outdoor unit pipe temperature sensor if needed. |
E301 | Indoor Air Sensor Error | Malfunction of the indoor air temperature sensor. | Inspect and replace the indoor air temperature sensor if needed. |
E302 | Outdoor Air Sensor Error | Malfunction of the outdoor air temperature sensor. | Inspect and replace the outdoor air temperature sensor if needed. |
E401 | EEPROM Error | Communication error with the memory chip. | Consult a professional technician for EEPROM chip replacement. |
E501 | Indoor Fan Motor Error | Malfunction of the indoor fan motor. | Inspect and replace the indoor fan motor if needed. |
E502 | Outdoor Fan Motor Error | Malfunction of the outdoor fan motor. | Inspect and replace the outdoor fan motor if needed. |
E601 | Compressor Motor Error | Malfunction of the compressor motor. | Inspect and replace the compressor motor if needed. |
E700 | High Discharge Temperature | The temperature of the refrigerant discharged from the compressor is too high. | Check for issues affecting the compressor and refrigerant circulation. |
E701 | Low Pressure Error | Low pressure in the refrigerant circuit. | Check for refrigerant leaks, and inspect the pressure control device. |
E702 | High-Pressure Error | High pressure in the refrigerant circuit. | Check for blockages or restrictions in the refrigerant circuit. |
E703 | Overcurrent Error | Overcurrent in the compressor. | Check for electrical issues, and consult a professional technician. |
E704 | IPM Error | Insulated Gate Bipolar Transistor (IGBT) module failure. | Consult a professional technician for module replacement. |
E705 | Zero-Cross Signal Error | Error in the zero-cross signal. | Check for wiring issues and replace the control board if necessary. |
E706 | Voltage Error | Voltage outside the normal range. | Check the power supply and voltage stability. |
E707 | IGBT High-Temperature Error | Excessive temperature in the IGBT module. | Inspect for overheating issues and improve ventilation. |
E708 | Refrigerant Leakage Error | Refrigerant leakage detected. | Inspect for leaks and repair the refrigerant circuit. |
E709 | Pressure Sensor Error | Malfunction of the pressure sensor. | Inspect and replace the pressure sensor if needed. |
Always refer to the specific model’s user manual or contact Samsung customer support for accurate information based on your air conditioner model. If unsure or uncomfortable with troubleshooting, seek professional assistance.