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NORMAL NOISES WHEN FUNCTIONING
1. Temperature regulator
May cause cracking sounds
when the system connects or
disconnects.
3. Compressor
May cause zumbing
noises and/or slight
bumping.
15
2. Refrigerating system
The injected cooling gas may
produce a burbling sound while
running through the tubes.
4. Insulation
The material used has a
tendency to increase noi-
ses, but it does insulate
perfectly and is of low
energy consumption.