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[LG Air Conditioner Louver] The air outlet vent of the air conditioner does not open. Louver does not open

Troubleshooting

Causes and Symptoms

  • Wrong selection of the wind direction.
  • While heating operation is in progress, there is ongoing pre heating or defrosting operation.
  • An error has occurred.

Try this

Did you try to adjust the wind direction?

➔ Adjust the wind angle upward, downward, left and right.

If only the louver is not opened while there is heating or cooling, then use a remote controller and press the wind direction and wind angle buttons to adjust the wind direction.
If the louver still does not move, then it might mean that it malfunctions.

The wind direction button of the LCD type wired remote control. The wind angle control button on the wireless remote control

Are you using heating?

➔ During pre heating or defrosting, in order to prevent cold wind, the louver is fixed upward and thus not moved.

After pre heating is finished, the louver is opened properly, starting heating operation.

※ The defrosting and preheating display may differ by model.

The preheating/defrosting icon on the main body of the air conditioner is lit. A preheating and defrosting message displayed on the wired remote control panel

Is the LED for the ceiling mounted air conditioner blinking?

While saying cooling or heating is failed, if the LED lamp blinks, then it means that there is an error and in order to check where the problem is, you must check the interval and the number of times of LED lamp blinking.
Turn off the main circuit breaker and turn it on after 3 minutes and use it again.

Turning off the air conditioner main circuit breaker
How to check error code
Depending on the number of blinking, you can check the areas to be repaired and its cause ahead of time.
the red LED indicates an error in the single digit while the green LED indicates an error in the double digits.
How to handle the error depends on the error number.
An example of error code CH23 displayed on 4-way and 2-way air conditioners. Both A Type panel and B Tpe panel blink twice in green and three times in red in sequence.

Example of displaying error code CH23. The red lamp flashes 3 short times and 2 long times. The filter cleaning reminder lights up in green.

the yellow LED indicates an error in the single digit while the green LED indicates an error in the double digits.
The green lamp indicates the 1's place and the red lamp indicates the 10's place.

This guide was created for all models, so the images or content may be different from your product.

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