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No cool air produced while in cool air mode

  • Others
  • Others
  • Troubleshooting
  • Air Conditioners, HVAC, Heating and Cooling, Residential AC







No cool air during cooling




cause Cause


       ■ When air conditioner set temperature is higher or equal to that of the current room temperature,

           the cooling will stop and air circulation will start.



how to fix Utilisation


       If cool air does not come out 


             1) Check temperature settings on the remote controller.


             2) Check the room temperature.


             3) If the room temperature is lower than or equal to the set air conditioner temperature, set a

                 lower temperature.


       - As the room temperature reaches the desired temperature, cooling will stop and air circulation

         will start. 
     Repeat the steps until a desired temperature is reached



       When cool air does not come out even when the set air conditioner temperature is lower

          than the room temperature 

   - Cooling will start when the temperature of a room the unit is installed in is higher than the

          temperature set on the air conditioner unit.

          Room temperature is detected by a sensor inside the product.

          Differences in temperatures may occur depending on the location.


       - Room temperature on the remote controller and room temperature detected by the air

         conditioning unit may differ slightly. 

Set temperature at 20°C on remote controller.

        2) Check if cold air comes out in four minutes after changing temperature settings.  

        3) If yes, set a lower temperature until a desired temperature is reached


                 remote controller

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