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Distinct noise
When you operate the appliance for the first time or the temperature falls below a certain
level, the appliance will operate with high power to reach the preset temperature.
Condensed water in/on the appliance
may be generated inside or outside the appliance by high humidity or very warm ambient
temperatures.
Clicking
You will hear the compressor click if it is activated or deactivated.
Hum
is caused by the compressor while running.
Knocking/snapping
may be generated by sequential expansion and shrinkage of the components of the cooling
system. It is caused by variation of temperature before and after the compressor is activated
or deactivated.