Top > OPERATION > Using Special Functions

Using Special Functions

Contains Topics

Night Mode (On Some Models)

You can easily turn off the light and mute the buzzer simultaneously.Press and hold the H button for about 3 seconds to set night mode.Each time button pressed, the function changes in this order: ON & OFFWhen the Night Mode is on, pressing any buttons on the wireless remote control automatically turns the display on for a while.

Active Energy Control Function (On Some Models)

You can select AI Smart Care mode or decrease the power input.Turn the appliance on.Press the AI/AEC button repeatedly to select the desired step.StepDisplay ScreenDescription1The desired temperature, fan speed, and airflow direction change automatically based on learned usage patterns and ambient temperature changes.2The power Input is decreased by 20% compared to rated power input.3The power Input is decreased by 40% compared to rated power input.4(on some models)The power Input is decreased by 60% compared to rated power input.8O, 6O, 4O is displayed on some indoor units.This function is available with Cooling mode.Capacity may decrease when the Active Energy Control function is selected.The desired temperature is displayed for about 5 seconds if you press the J or K button.The fan speed is displayed for about 5 seconds if you press the ~ or ! button.When connected to the Multi Outdoor unit, this functions may not be supported.

AI Smart Care Mode

The desired temperature, fan speed, and airflow direction change automatically based on learned usage patterns and ambient temperature changes.If you select the AI Smart Care mode when the air conditioner is in the Cooling and Heating modes, the air conditioner analyzes the surrounding environment to reach the desired temperature quickly. The airflow direction and fan speed are automatically adjusted to achieve the comfort settings.Turn the appliance on.Press the AI/AEC button repeatedly until A[ appears in the display.To change the desired temperature, press the Temperature J or K button on the remote control.Pressing the Mode or Jet buttons while in the AI Smart Care mode operates the selected function.The temperature is continually adjusted to suit the user and the environment of use, so the temperatures displayed on the indoor unit and on the remote may be different.This function may operate differently depending on the model.

Sleep Timer

You can set the appliance to turn off automatically after a set time. The appliance will automatically change the temperature and fan speed.This function can be set when the appliance is turned on.Turn the appliance on.Press the H button.Press the H button to set the desired time. Then press the Function button.Starting from 30 minutes, the Sleep Timer can be set in hourly increments up to 12 hours.Indoor unit display shows the set time from 1 Hr to 12 Hr for only 5 seconds then disappears on some models.In the Cooling and Dehumidification mode, the temperature increases by 1 8 (1 7) after 30 minutes and an additional 1 8 (1 7) after another 30 minutes for a more comfortable sleep. The temperature increases up to 2 8 (2 7) from the preset temperature and up to 86 8 (30 7).Although the indicator for fan speed on the display screen may be changed, the fan speed is adjusted automatically.In the Heating mode, the temperature decreases by 1 8 (1 7) after 1 hours and an additional 1 8 (1 7) after another 1 hours for a more comfortable sleep. The temperature decreases up to 2 8 (2 7) from the preset temperature.When connected to the Multi Outdoor unit, the temperature may not changed automatically.

On and Off Timer

You can set the appliance to turn on and off automatically at a desired time.The On Timer and Off Timer can be set together.You can set or cancel the function whether the appliance is turned on or off.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 time. Then press the Function button.The time can be set up to 24 hours.You can set or cancel the function whether the appliance is turned on or off.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 time. Then press the Function button.The time can be set up to 24 hours.

Canceling the Timer Setting

You can cancel all timer settings.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.

Mute Function

You can turn on or off the buzzer sound to notify you when you set or change the function of the air conditioner.Turn the appliance on.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.Set the function each time, the function changes on and off.When the Mute is set, OF appears for a moment on the indoor unit display and the buzzer sound turned off.This function may operate differently depending on the model.

Light Off Function

You can set the brightness of the indoor unit display screen.Turn the appliance on.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 light off function.Each time button pressed, the function changes in this order: ON & OFFThen press the Function button.The button turns the display screen on or off.If the brightness of an indoor unit's display is set to off, pressing a button on the wireless remote control temporarily turns the display on.This function may operate differently depending on the model.

Comfort Air Function

You can conveniently set the vane to a preset position to deflect the supply air away from blowing directly onto the occupants in the room.Turn the appliance on.Press and hold the y button for about 3 seconds repeatedly and select the desired direction.= or [ is displayed on some indoor units.This function is disabled when you press the Mode or Jet button.This function is disabled and Adjusting the Up-Down Direction function is set up when you press the y button.When this function is off, the up-down vane operates automatically depending on the set mode.

Low Ambient Heating Function (On Some Models)

You can operate the heating system to maintain a minimum room temperature and prevent objects in the room from freezing when you are away from home for extended periods.Turn the appliance on.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 low ambient heating function.Each time button pressed, the function changes in this order: ON & OFFThen press the Function button.This function is available with the Heating mode.To return to the Heating mode, press the Temperature J, K, Fan Speed ~, ! or Mode button.If the Jet button is pressed while the Low Ambient Heating function is running, the function is disabled and the Jet Heating mode is turned on immediately (on Jet Heating models).If an error occurs, operation may be interrupted to avoid damage to the appliance.The y button cannot be used while the Low Ambient Heating function is in operation.LH is displayed on the indoor unit.The room temperature is controlled to around 50 8 (10 7). The temperature is changed according to the appliance.When connected to the Multi Outdoor unit, this functions may not be supported.

Checking Room Temperature

You can check the current room temperature.Turn the appliance on.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.The room temperature displayed for 5 seconds before returning to the previous display.This function may operate differently depending on the model.In some functions, the temperature setting is displayed instead of the room temperature.