LG H05TN4 User Manual (English)

Questions and Answers:

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Matthew BellAug 17, 2025
Why my LG H05TN4 does not operate?
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  Christopher RodriguezAug 17, 2025
  If your LG Air Conditioner isn't turning on, there are several potential reasons. First, check the power supply to ensure it's properly connected and there isn't a power failure. Also, check all connections and plugs to make sure they are secure. Other possible causes include a damaged fan motor (indoor or outdoor unit), a faulty compressor thermomagnetic circuit breaker, or faulty protective devices or fuses. Inspect and replace these components as necessary. Also, the unit may have stopped to protect itself, so allow it to reset. Ensure the voltage supply is correct for the unit. Deactivate the TIMER-ON function if it's active. Lastly, a damaged electronic control board could be the issue, which would need inspection and replacement.
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Katherine LambAug 19, 2025
Why is my LG H05TN4 not blowing cold air?
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  Sara HerringAug 19, 2025
  If your LG Air Conditioner isn't providing sufficient airflow, whether hot or cold, several factors could be at play. First, check if the temperature setting is appropriate for your needs and adjust it if necessary. Also, ensure that neither the air inlet nor the outlet of the indoor or outdoor unit is blocked; clear any obstructions you find. The air filter might be blocked, so try cleaning or replacing it. The fan speed could be set too low, so increase it. Other heat sources in the room can impact cooling efficiency, so minimize them. Finally, low refrigerant levels could be the cause, so you should check refrigerant levels and refill if necessary.
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robert82Aug 22, 2025
What to do if my LG H05TN4 Air Conditioner won't turn on?
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  allison74Aug 22, 2025
  If your LG Air Conditioner isn't turning on, start by checking the power supply and ensuring the plug is properly inserted. A damaged fan motor in either the indoor or outdoor unit could also be the cause, so inspect and replace it if needed. Inspect the compressor thermomagnetic circuit breaker and replace if faulty. Check for any damaged fuses or protective devices and replace them. Make sure all connections are secure and the plug is firmly connected. It's also possible the unit stopped operating to protect itself, so wait for it to reset. Verify that the voltage supply is within the correct range and correct it if necessary. Ensure the TIMER-ON function is disabled. Finally, inspect the electronic control board for damage and replace it if necessary.
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matthewsjonathanAug 25, 2025
How to improve airflow in my LG H05TN4?
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  crystalatkinsonAug 26, 2025
  If your LG Air Conditioner is not blowing enough hot or cold air, first adjust the temperature setting to an appropriate level. Check the air inlet and outlet of both the indoor and outdoor units to ensure they are not blocked; unblock them if necessary. Clean or replace the air filter if it's blocked. Increase the fan speed if it's set at minimum. Remove or reduce any other heat sources in the room. Finally, if none of these steps work, the unit may be low on refrigerant, which would need to be replenished.
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Victoria WhiteAug 27, 2025
What to do if my LG H05TN4 remote is not working?
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  richarddavisAug 27, 2025
  If your LG Air Conditioner isn't responding to the remote control, first move the remote closer to the indoor unit. If that doesn't work, replace the batteries in the remote. Make sure there are no obstacles between the remote and the signal receiver on the indoor unit. Removing any obstructions may solve the problem.
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Terri RodriguezAug 30, 2025
Why is my LG H05TN4 remote not working?
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  wandasnyderAug 30, 2025
  If your LG Air Conditioner isn't responding to the remote, first make sure you are close enough to the indoor unit. If that doesn't work, the battery in the remote may be dead, so replace it. Also, check for any obstacles between the remote and the signal receiver on the indoor unit and remove them.
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Andrew RobertsSep 2, 2025
Why does my LG H05TN4 make noise of running water?
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  Christopher HallSep 2, 2025
  The noise of running water in your LG Air Conditioner is due to the back flow of liquid in the refrigerant circulation. Ensure proper refrigerant circulation.
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kbrooksSep 5, 2025
Why is the display off on my LG H05TN4 Air Conditioner?
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  Sheila GarciaSep 5, 2025
  If your LG Air Conditioner display is off, the LED function might be active; try deactivating it. If that doesn't solve the issue, check the power supply to ensure the unit is receiving power.
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brandonfarleySep 7, 2025
How to fix strange odor from LG Air Conditioner?
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  Kerry MillerSep 7, 2025
  A strange odor from your LG Air Conditioner is likely due to a dirty air filter. Clean or replace the air filter to resolve this issue.