1. The "hissing" airflow sound from the running refrigerator is accompanied by the torrent sound, which is a relatively mild normal noise.

2. The "snapping" sound made by the refrigerator is a sound produced by the expansion of heat and contraction of cold in the box, which is normal.

3. The "jingle" sound of refrigerator is often produced at the moment when the compressor starts or stops, sometimes it stops, sometimes it stops two or three times, which will not affect its normal use.

4. If the installation is not stable, it will lead to the deflection of the compressor rotor, cylinder collision, or vibration and noise of the compressor bottom plate.

It is normal for the refrigerator to make noise when it is working. If you are not at ease, you can call customer service for feedback. Let the after-sales inspection.