Help Library: Help Library: LG Air-conditioner - Why does my AC turns off and back on during operation?

LG Air-conditioner - Why does my AC turns off and back on during operation?

Troubleshooting Commercial Air Conditioners 13/11/2024

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Why does my AC turns off and back on during operation?

Symptom Symptom

My AC turns off and back on during operation.

Cause Cause

When Auto restart is engaged, the indoor unit runs automatically when a power cord is plugged.
(Few new models are released with Auto restart feature on)

▶ Auto restart

If the power is turned off and back on during use,

Auto restart feature will automatically restart the unit with previous settings.

How to fix

Press the [Start/Stop] button on the main unit and hold for more than 8 seconds to deactivate/cancel the Auto restart feature.

▶ How to deactivate/activate: Press the [Start/Stop] button and hold for more than 8 seconds until a buzzer sounds.

Activating/deactivating Auto Restart

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LG Air-conditioner - Why does my AC turns off and back on during operation?

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