Question answering
A slight sound may be heard when the appliance is first started due to the operation of the compressor and motor. The sound will be lower and lower gradually a short period later.
Temperature of the refrigerator and the compressor will rise and the compressor will run for comparatively longer periods when the refrigerator is first started.
Flowing refrigerant and compressor may produce a slight sound when the compressor starts or ceases operation.
The two sides, the middle connection and rear panel of the refrigerator will be warm due to heat radiation of the appliance.
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