The E2 error is a common code across different air conditioner brands, indicating various issues related to sensors or malfunctioning of the unit. Below are the details of this error for different models and brands of air conditioners:
- General Electric (Window)
- E2 or F2: Error in the evaporator sensor.
- Solution: Unplug the unit, wait 30 seconds, and plug it back in.
- E2: Error in the temperature sensor.
- Solution: Restart the unit.
- Mini Split
- E2: Signal error.
- Solution: Restart the unit to fix the error.
- Carrier
- E2: Communication failure between the indoor and outdoor units.
- Midea Inverter (Model HRDN)
- E2: Malfunction in the communication between the outdoor unit and the indoor units.
- Midea
- E02: Compressor has overcurrent.
- Solution: Turn off the unit, wait for a moment, and then restart it. If this does not work, contact service personnel.
- York
- E2: Sensor malfunction.
- Bosch
- E2: Error in zero-crossing signal detection.
- Daewoo
- E2: Zero-crossing detection error.
- Westinghouse
- E2: Zero-crossing signal detection error.
- Trane
- E2: Freeze protection.
- Gree
- E2: Antifreeze protection. During cooling and drying operations, the compressor and the outdoor fan stop while the indoor fan continues to run.
- Haier
- E2: Indoor coil temperature sensor failure.
- Solution: The indoor coil sensor is short-circuited or open-circuited, which may be resolved due to the signal.
- Electrolux
- E2: Antifreeze protection.
- Kelvinator
- E2: Antifreeze protection.
- Fujitsu
- E2:00: Open circuit in the return air thermistor.
