What to do if the Mijia Refrigerator Cross Door 502L displays Ed or H31?

If the Mijia Refrigerator Cross Door 502L displays Ed or H31, it means the defrost heater is faulty.
The defrost heater is integrated into the refrigerator's evaporator system, whose primary function is to melt any accumulated frost or ice on the evaporator coils. This process ensures optimal airflow and cooling efficiency.
If the device displays Ed or H31, the cause of the fault is the defrost heater failure, a blocked circuit, and a small probability of a main board failure.
To solve the defrost heater failure of the device, please refer to the following steps:
  1. Turn off the power the failure of the device for 5 minutes.
  2. Turn it on after 5 minutes to observe.
If the problem is still not solved, please apply for after-sales inspection.

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