Cleaning Interval

If the appliance will not be used for an extended period of time, dry the appliance to maintain it in the best condition. Clean the appliance regularly to maintain optimal performance and to prevent possible breakdown.Dry the appliance in Fan mode for 3 to 4 hours and disconnect the power. There may be internal damage if moisture is left in the appliance's components.Before using the appliance again, dry the inner components of the appliance in Fan mode for 3 to 4 hours. This will help to reduce the odor generated from moisture.Air FilterThe feature may vary depending on the model type.TypeDescriptionIntervalIndoor unitClean the surface of the indoor unit using a soft, dry cloth.RegularlyHave a professional clean the condensate drain pan.Once a yearHave a professional clean the condensate drain pipe.Every 4 monthsReplace the wireless remote control batteries.Once a yearOutdoor unitHave a professional clean the heat exchanger coils and the panel vents. (Consult with technician.)Once a yearHave a professional clean the fan.Once a yearHave a professional clean the condensate drain pan.Once a yearHave a professional verify that all the fan assembly is firmly tightened.Once a yearClean the electrical components with compressed air.Once a yearTurn off the appliance.Press and hold the à button for about 5 seconds to open the air deflector for cleaning it easily.Clean the air deflector using a soft, dry cloth.Press and hold the à button for about 5 seconds to close the air deflector.When you press the t button while this function is turned on, it cannot turn on the appliance. If you press t button repeatedly, you can turn on the appliance.TypeDescriptionIntervalAir filterClean with a vacuum or hand wash.2 weeksNever use water that is higher than 104 8 (40 7) when you clean the filters. It may cause deformation or discolouration.Never use volatile substances when you clean the filters. They may damage the surface of the appliance.

Using Auto Clean+ Function

In the Cooling and Dehumidification modes, moisture is generated inside the indoor unit. You can reduce that moisture.Press the Function button.Press the L or M button until the below icon flashes at the bottom of the display screen. Then press the Function button.Press the L or M button to set the desired status of Auto Clean+ function.Each time button pressed, the function changes in this order: Sto & ON & OFFThen press the Function button.The Auto Clean+ function is set up when you purchased the appliance. If you don't want to use this function, turn it off.The Auto Clean+ time is automatically set according to the appliance usage conditions, and the progress status is displayed as the remaining minutes on the indoor unit display.The Auto Clean+ time is up to 20 minutes.The drying condition inside the appliance may be different depending on the temperature or humidity of the indoor air.To most effectively dry the inside of the appliance, operate the appliance in Fan mode for more than 1 hour.Once the Auto Clean+ function is set, it remains enabled until turned off.If the appliance will not be used for a long period of time, run Fan mode for more than 1 hour to completely dry the inside of the appliance before storing it.You can set the Auto Clean+ function even when the appliance is not operating.

Freeze Cleaning (On Some Models)

By repeatedly freezing and thawing the heat exchanger of the air conditioner, contaminants such as dust are washed away and the appliance is kept clean.FC appears on the display of the indoor unit and the cleaning progress from O to GG is displayed.Press the Function button.Press the L or M button until the below icon flashes at the display screen. Then press the Function button.The Freeze Cleaning function will end after the appliance has dried.If the humidity in the room is high when the Freeze Cleaning function is operating, the area near the indoor unit may become foggy.The Freeze Cleaning function can be used indoors at 70 8 (21 7) to 89 8 (32 7) and outdoors at 70 8 (21 7) to 98 8 (37 7). The Freeze Cleaning function is a hygiene management function, not a cooling function, so the usage conditions may vary from the guaranteed cooling temperature of the appliance.If the Freeze Cleaning function is operated at a temperature outside of the allowable range, a beep sounds 5 times and the function does not work.The code in the image below will be displayed on some indoor units.The Freeze Cleaning function is available even when the appliance is running.If you press the t button on the appliance or on the remote control during the Freeze Cleaning, the Freeze Cleaning function is deactivated.During the Freeze Cleaning, a “tick-tick-” or “tack-tack” noise may be heard as the appliance expands or contracts.After the Freeze Cleaning, the appliance will automatically shut off. When the power is turned back on, it will operate in Cooling mode.If the Timer function is set, the Freeze Cleaning function may not operate properly.Cool air comes out of the outlet when the Freeze Cleaning function is activated.When connected to the Multi Outdoor unit, this functions may not be supported.

Removing and Replacing the Air Filter

Do not bend the air filter, as it may break.Assemble the air filter properly to prevent dust and other substances from entering the appliance.The number and location of hooks may vary depending on the model of the appliance.Turn off the power to the appliance.Locate the knobs of the air filter on the top front of the appliance.KnobsAir FilterPull the knobs upward slightly and then lift the entire filter to remove it.Insert the hooks on the air filter into the slots on the back of the front panel.Push the hooks down until they click into place.To make sure the filter is assembled properly, press down along the entire front length of the filter.

Cleaning the Air Filter

Clean the air filter once every 2 weeks, or more if needed.Remove the air filter from the appliance.Clean the air filter with a vacuum cleaner or wash it with lukewarm water and a mild detergent.Dry the filter in the shade.Do not operate the appliance without the filter in place.

Removing and Replacing the Air Guide

The number and location of hooks may vary depending on the model of the appliance.Turn off the power to the appliance.Pull out the air guide at the front of the indoor unit.Insert the hooks on the air guide into the slots.Push the hooks until the click into place.

Cleaning the Air Guide

Remove the air guide from the appliance.Clean the air guide using a soft or dry cloth.