Portable air conditioner displays code E4

Resolution

Issue:

  • Portable air conditioner displays code E4
  • Error code E4

Applies to:

  • Portable air conditioner

Resolution:

1. Contact Authorized Service Center

Cause:

  • If the display reads “E4”, the communication between display PCB and main control PCB is faulty..

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Portable air conditioner displays code E4 | Electrolux