GE Mini-split Air Conditioner Error Codes

Error codes in GE mini-split air conditioners are designed to help users and technicians diagnose and troubleshoot issues with the system. These codes indicate specific problems that the unit may be encountering. Please note that error codes can vary depending on the model and generation of your mini-split air conditioner. Here are some common GE mini-split air conditioner error codes along with their potential meanings:

GE Mini-split Air Conditioner Error Codes

Error Code Meaning Solution
EP Main compressor sensor malfunction. Replace the compressor sensor.
E0 EEPROM parameter error.
E1 Communication error between indoor unit and outdoor unit. Restart the unit to fix the error.
E2 Signal error. Restart the unit to fix the error.
E3 Indoor fan speed malfunction. Check fan motor and fan blades for damage. Replace any faulty components as needed.
E5 Open or short circuit of outdoor temperature sensor. Unplug unit, and call a technician/electrician.
E6 Open or short circuit of room temperature sensor. Unplug unit, and call a technician/electrician.
P0 Inverter module protection.
P1 Over or under voltage protection. Unplug the unit, and call a technician/electrician.
P2 Compressor temperature protection. No action. Let the unit cool.
P3 Outdoor temperature is too low. No action. Let the unit warm up.
P4 Compressor drive error (inverters only). Reset the unit.

 

  1. E0: This code often indicates a communication error between the indoor and outdoor units. It could be due to wiring issues, control board problems, or other related factors. Check the connections and wiring between the units.
  2. E1: This error typically indicates a problem with the indoor temperature sensor. It could be a faulty sensor or a wiring issue. Verify the sensor’s condition and connections.
  3. E2: This code may point to issues with the outdoor temperature sensor. Inspect the sensor and its connections for any problems.
  4. E3: This error is often related to problems with the indoor coil temperature sensor. Check the sensor and connections, and consider replacing it if necessary.
  5. E4: This code can indicate issues with the outdoor coil temperature or pressure sensor. Verify the sensor’s condition and connections.
  6. E5: This error suggests problems with the ambient temperature sensor. Ensure the sensor is functioning correctly and its connections are secure.
  7. E6: This code is typically associated with problems in the indoor or outdoor fan motor. Inspect the fan and its components for any malfunctions.
  8. E7: This error points to issues with the outdoor unit’s compressor or related components. Problems with the compressor may require professional attention.
  9. E8: This code may indicate problems with the indoor unit’s fan motor or related components. Check the fan for obstructions or malfunctions.
  10. E9: This error suggests issues with the power supply voltage. Ensure that the electrical supply to the unit is stable and meets the requirements.
  11. F0: This code can indicate a refrigerant leak or an issue with the refrigerant system. Refrigerant-related problems should be addressed by a qualified technician.
  12. F1: This error typically indicates problems with the PCB (Printed Circuit Board) or control board. Professional diagnosis and repair may be needed.

It’s crucial to consult your specific mini-split air conditioner’s user manual or documentation to accurately interpret the error codes and follow recommended troubleshooting steps. If you’re unsure about how to proceed or if the issue persists, it’s advisable to seek professional assistance from a qualified technician or the manufacturer’s customer support.