operation conditioner

Error E6 on the air conditioner. What does it mean and how to fix it?

E6 is a common error that air conditioner users have to observe. This error code can signal various malfunctions, it all depends on the model and manufacturer of the air conditioner. In this article, we will list all the interpretations of the E6 error, they will be useful for beginners from the service center, as well as for users of split systems.

What does the E6 error mean?

Gree Air Conditioner Error Codes

If the display shows error E6, the reason may be as follows:

  • Switching failure;

  • The protection of the outdoor unit has been activated;

  • The power cable/signal cable is not connected correctly or is faulty;

  • Compressor motor is blocked;

  • Failure of the evaporator temperature sensor or its short circuit;

  • There is no interblock communication;

  • There was a failure in the protection of the outdoor unit;

  • The outdoor unit may overheat or freeze;

  • General faults in the outdoor unit;

  • The condensate pan is overflowing. The problem is easy to solve, read separate article, dedicated to this issue;

  • The temperature sensor of the condenser and/or outdoor air is faulty;

  • Failure of the fan in the indoor unit.

The exact cause can only be determined by a specialist based on their experience and technical information about your air conditioner.


As you can see, there are many reasons for the E6 error. To determine the exact cause, take into account the model and brand of the air conditioner, as well as perform a diagnosis. If you are a user, call an experienced wizard from the service center, first reporting the error. Good luck!

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