Friedrich Portable Air Conditioner Error Codes

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Zone Air Portable Air conditioner error codes

Self diagnosis function

The following error codes are pre-programmed into each unit to help identify possible unit conditions.

Failure code /  Diagnosis of Malfunction
E2 Room Temperature sensor failure
E3 Coils sensor failure
E4 Unit malfunction
E5 Water level exceeded capacity



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Friedrich Portable Air Conditioner

Friedrich Portable Air Conditioner



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3 Responses to Friedrich Portable Air Conditioner Error Codes

  1. Daniel Hale says:

    Unit is is giving a e4 code. We haven’t had this unit for a year and it is giving a malfunction code. Is there anything I can do to fix this problem

  2. Wabda says:

    E4 code.. what do I do?

  3. Wabda says:

    E4 code! What do I do?? Thanks

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