LG Air Conditioner - Why does the indoor unit louver not move?

Why does the indoor unit louver not move?

  Symptom

             Indoor unit fan (louver) does not move.

  Cause

             1. The indoor unit louver may not open or close due to obstacles around the louver or its unbalance during use.

             2. Airflow direction control may not be engaged with the universal remote control.

                 Temporary malfunction of airflow direction can cause abnormal movement of the indoor unit louver.

             3. Circuit malfunction or part unbalance may make the indoor unit louvers not to move.

             4. Louvers may change its direction for optimal air circulation during cooling and heating.

▶ The indoor unit louver may not open or close

    due to obstacles around the louver or its unbalance during use.

  How to fix

          When a power cord is unplugged and plugged back in, the product will be initialized and doors will return to their original position.

               If the louvers move normally, it is safe to use the product (They may not close when malfunctioning).

                                < Door and louver movement >

▶ Airflow direction control may not be engaged with the universal remote control.

     Temporary malfunction of airflow direction can cause abnormal movement of the indoor unit louver.

  How to fix

              Remove if there are any obstacles on the louvers. Initialize the product by unplugging a power cord and plugging it back in.

             If the indoor   unit   functions properly on manual operation, please use the genuine remote controller.

              ※ Check if you are using the right   remote controller   for the product:   

                  If the remote controller is for other products or an universal remote controller is used,

                  features may not be engaged or malfunction can occur.

                              <  Check if the unit functions properly >

▶ Circuit malfunction or part unbalance may make the indoor unit louvers not to move.

  How to fix

              When a power cord is unplugged and plugged back in, the product will be initialized and doors will return to their original position.

             If the louvers move normally, it is safe to use the product.

                                  <  How to turn on/ off the indoor unit >

.

▶  Louvers may change its direction for optimal air circulation during cooling and heating.

  How to fix

              Louver moves upward for heating and downward for cooling.

              It is for optimal performance as cold air tends to go down and hot air naturally goes up.

                                        louver>