What to do if the error code E2 (E2.1/E2.2/E2.3/E2.4/E2.5/E2.6/E2.7) is displayed on the Mijia Air Conditioner?

The E2 error code (including E2.1, E2.2, E2.3, E2.4, E2.5, E2.6, and E2.7) displayed on the Mijia Air Conditioner indicates a malfunction with the outdoor unit’s fan motor. This issue can also be caused by problems with the outdoor unit’s electronic control panel or the connection between the motor and the mainboard.
To resolve this issue, please refer to the following steps:
1. Turn off the air conditioner and disconnect it from the power source. Wait for approximately 3 to 5 minutes before reconnecting the power. Then, turn the device back on and check if the issue is resolved;
2. If the problem is not resolved through a power restart, it is recommended to apply for after-sales service for further inspection. A professional technician can diagnose the issue and provide the necessary repairs to restore normal operation.