Due to these heavy operations, noises can be heard. Most of the
time, this is normal noise.
Before calling technical service for assistance, please read these
few lines.
These sounds are completely normal: buzzing, roaring, clicking,
cracking ...
When the cooler has just stopped working, you may hear a
buzzing, roaring, clicking or squealing noise. When the
operation stabilizes, the sounds subside.
For direct cooling, some kind of irregular cracking, hissing,
bubbling, crackling can often be heard when the compressor is
running for a while or has just stopped.
This sound is caused by the relief of stress due to expansion and
contraction when temperature changes, and will not be affected
by normal application of the product.
The compressor consists of an electric motor and a compression
device. Due to the heat produced during the compression of the
refrigerant, it is possible especially in summer when the
ambient temperature is higher that heat is emitted by the
cooler. All of these phenomena are normal.
To reduce some noises:
First, make sure your cooler is on a level surface.
Location is important, do not lean the cooler against the wall.
The bottles must be correctly loaded to avoid parasitic
vibrations.