If your LG air conditioner does not power on, it's possible a power outage in the home tripped the circuit breaker, the individual outlet has no power, or the unit is defective. Please follow the troubleshooting steps below for your A/C unit.
Compressor runs and cools the room. Use the ∧ / ∨ and Fan Speed buttons to set the desired temperature and fan speed.
Use the Dry mode to remove humidity from the room without additional cooling. The fan speed is preset and cannot be adjusted.
Fan circulates air but the compressor does not run. Use the Fan Speed button to set the desired fan speed to either High or Low. Press repeatedly to toggle the fan speed between High and Low settings. An LED illuminates to indicate the selected fan speed. The fan speed can be changed in the Cool, Fan, and Heat modes. The fan speed is preset in the Dry mode. After pressing the button, there is a brief delay before the fan motor changes speed.
Compressor runs and cools the room. Use the ∧ / ∨ and Fan Speed buttons to set the desired temperature and fan speed.
In Cool, Dry and Heat mode, the ∧ / ∨ buttons adjust the set temperature up to 86 °F (30 °C) or down to 60 °F (16 °C), in one-degree increments.
Note To switch the temperature units on the display between Fahrenheit (°F) and Celsius (°C), press and hold the ∧ and ∨ buttons on the control panel at the same time for 5 seconds.
Delay ON - When the air conditioner is off, set it to automatically turn on from 1 to 24 hours later, at its previous mode and fan settings. Delay OFF - When the air conditioner is on, set it to automatically turn off from 1 to 24 hours later.
The Clean Filter LED lights up to notify you that the filter needs to be cleaned. After cleaning the filter, press and hold the ∨ button on the control panel for 3 seconds to turn off the Clean Filter light.
Note The filter reset must be done using the control panel, not the remote control. This feature is a reminder to clean the air filter for more efficient operation. The LED light turns on after 250 hours of operation
Enables connection of the air conditioner to the home Wi-Fi. To connect Wi-Fi, press the Fan Speed button on the control panel for 3 seconds
Note Not applicable on all models.Delay ON - When the air conditioner is off, set it to automatically turn on from 1 to 24 hours later, at its previous mode and fan settings. Delay OFF - When the air conditioner is on, set it to automatically turn off from 1 to 24 hours later.
Note Each press of the Timer button advances the timer by 1 hour.In this mode the compressor and fan turn off when the set temperature is achieved. Approximately every 3 minutes the fan turns on to allow the unit sensor to accurately determine if more cooling is needed.
This mode is ideal on hot days to cool and dehumidify the room quickly. Use the Temp buttons to set the desired room temperature and use the Fan Speed button to set the desired fan circulation speed.
In this mode the fan circulates air but the compressor does not run. Use the Fan Speed button to set fan speed to High, Medium or Low. In this mode, you cannot adjust the set temperature.
This mode is ideal for rainy and damp days to dehumidify the room rather than cooling it significantly. Humidity is removed from the room by the combination of compressor operation and the fan speed fixed at Low. The compressor and fan turn off once the set temperature is reached. Fan speed cannot be adjusted in Dry mode.
Enables connection of the air conditioner to the home Wi-Fi. To connect Wi-Fi, press the Fan Speed button on the control panel for 3 seconds
Note Not applicable on all models.The Clean Filter LED lights up to notify you that the filter needs to be cleaned. After cleaning the filter, press and hold the ∨ button on the control panel for 3 seconds to turn off the Clean Filter light.
Note The filter reset must be done using the control panel, not the remote control. This feature is a reminder to clean the air filter for more efficient operation. The LED light turns on after 250 hours of operation
In Cool, Dry and Heat mode, the ∧ / ∨ buttons adjust the set temperature up to 86 °F (30 °C) or down to 60 °F (16 °C), in one-degree increments.
Note To switch the temperature units on the display between Fahrenheit (°F) and Celsius (°C), press and hold the ∧ and ∨ buttons on the control panel at the same time for 5 seconds.
In this mode the compressor and fan turn off when the set temperature is achieved. Approximately every 3 minutes the fan turns on to allow the unit sensor to accurately determine if more cooling is needed.