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[LG Air Conditioner Noise] [All-in-One] Water flowing is heard from the air conditioner. (Whoosh, gurgling)

Troubleshooting

The refrigerant circulates along the pipes between the indoor unit and the outdoor unit of the air conditioner.
Delivery and speed of the refrigerant increase for generating cool air during initial stage of operation, and sound of flow of the refrigerant is heard loud.
The noise is normally generated during operation of the product, and is not defect of the product.
When continuing operation, level of the noise significantly reduces, and the noise is fully unheard once indoor temperature reaches desired temperature.
Sound of water flowing during operation and stopping of the product is generated to keep equilibrium of gas pressure when flow of
the refrigerant stops inside the pipes of the air conditioner.

※ Noises: Gurgling, trickling, gushing, whoosh, chugging

Image representing refrigerant flow in indoor and outdoor units

This guide was created for all models, so the images or content may be different from your product.

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