I can't touch both sides of the fridge. What's the reason?
Compressor is also involved in heat dissipation, in order to prevent the flow of condensed water, the refrigerator will generally condensed water to the upper part of the compressor in the water tank, using the heat of the compressor to evaporate into the air.
Different brands of refrigerators cooling position is different, the early model generally in the rear with exposed condenser, generally black coil, which is the heat sink components. In order to achieve the beauty effect, condensers are usually hidden in the side panel and in the rear panel, but they are all outside the insulation layer
The radiator of the refrigerator is on either side or back of the refrigerator.Therefore, as long as the refrigeration, this situation is normal.However, pay attention to the refrigerator around 15 cm apart, so that it is easy to dissipate heat.