Midea air conditioner ceiling machine KFR 75QWDY C appeared E4 what is the question

Updated on Suspended ceilings 2024-09-12
3 answers
  1. Anonymous users2024-01-24

    Check the temperature insurance and clean up the accumulated dust.

  2. Anonymous users2024-01-23

    Condenser temperature sensor malfunction.

  3. Anonymous users2024-01-22

    The drain may be blocked, so it happens.

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