Fault codes in the air conditioning system and how to understand and fix them

Now you can see the fault codes, explain their meaning and how to treat them in this article. Here are some examples of common fault codes in the air conditioning system, their meanings, and how to treat them:

1. Error code E1: Indicates a problem with the filter or air flow. It is recommended to check, clean or replace the filter and ensure proper air flow.

2. Error code E2: Indicates a problem with the evaporator fan. The condition of the fan should be checked and repaired or replaced if necessary.

3. Error code E3: Indicates an evaporator problem or overfreeze. The condition of the evaporator should be checked, any excess antifreeze should be removed, and it should be cleaned well.

4. Error code E4: indicates a problem with the compressor unit. The condition of the compressor should be checked and repaired or replaced if necessary.

5. Error code E5: Indicates a problem with temperature sensitivity. It may be necessary to adjust or replace the temperature sensor.

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