LG LW1224RSMX - User Manual

Questions and Answers

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Mary JonesAug 7, 2025
Why is my LG Air Conditioner not cooling as it should?
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  Allen SchmittAug 8, 2025
  There are several reasons why your LG Air Conditioner might not be cooling properly. Check if airflow is restricted by curtains, blinds, or furniture blocking the unit. Ensure the temperature control is set lower than the current room temperature. A dirty air filter can also cause this issue, so clean it every 2 weeks. It may simply take time for the room to cool down when first turned on. Also, check for open furnace floor registers and cold air returns. Finally, cooling coils may have iced up.
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Dr. Michael GillAug 11, 2025
What to do if my LG Air Conditioner does not start?
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  juanharperAug 11, 2025
  If your LG Air Conditioner isn't starting, first ensure it's properly plugged into the outlet. Check your house's fuse or circuit breaker box, and replace the fuse or reset the breaker if needed. If there was a recent power failure, turn the mode control to off, wait 3 minutes after power is restored, and then restart the unit. Also, check the current interrupter device by pressing the RESET button on the power cord plug. If the reset button won't stay engaged, stop using the air conditioner and contact a qualified technician.
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David CrosbyAug 16, 2025
Why is my LG LW1224RSMX Air Conditioner turning on and off rapidly?
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  hansonkevinAug 16, 2025
  Your LG Air Conditioner might be turning on and off rapidly because of a dirty air filter restricting airflow. Clean the air filter. Also, extremely hot outside temperatures can cause this issue; refer to the installation instructions or check with the installer.
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leemeganAug 21, 2025
Why is my LG LW1224RSMX Air Conditioner freezing up?
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  Gary RosarioAug 21, 2025
  If your LG Air Conditioner is freezing up, the cooling coils are likely iced over. Set the mode control to High Fan or High Cool.
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Misty StewartAug 25, 2025
What to do if my LG Air Conditioner is not connecting to Wi-Fi?
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  yfryeAug 26, 2025
  If your LG Air Conditioner isn't connecting to Wi-Fi, the router might be too far away. Try moving the router closer to the air conditioner or install a Wi-Fi repeater. Also, ensure you're selecting the correct wireless router and that it's set to 2.4 GHz.
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Jeremy RodriguezAug 28, 2025
Why is water dripping indoors from my LG LW1224RSMX?
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  Samantha SanchezAug 29, 2025
  If water is dripping indoors from your LG Air Conditioner, it might not be tilted correctly. Ensure the unit slants slightly from the front to the rear for proper water disposal.
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Michael Johnston MDDec 3, 2025
What if my LG home appliance and smartphone are not connected to the Wi-Fi network?

LG LW1224RSMX Specifications

General

Type	Window Air Conditioner
Cooling Capacity	12, 000 BTU
Voltage	115V
Refrigerant	R32
Energy Star Certified	Yes
Fan Speeds	3
Window Width (Min)	23 inches
Window Width (Max)	36 inches
Coverage Area	550 sq. ft.
Noise Level	54 dB