How does the cooling coil or Evaporator Frosting

   The air or atmospheric air or room air contact with cooling coil or Evaporator then frost are started. Why frost are started because the air or room air present in moisture or water particles in invisible or Microscopic state. The moisture contact with cooling coil or chilled coil or Evaporator then moisture air to convert frost or started a frost. 

Figure show - single door Refrigerator ( Freezer compartment) 




The source of moisture content or frost

 . fruits, vegetables and other items more stores inside, the Less moisture content. 

. unnecessary door open

. Less air flows through the cooling coil or chilled coil

. Damage the cooling coil fan motor 

. More or heavy frost are in winter and rain seasons and maybe summer season. 




Frosting equipment 

    All the equipment like a refrigerators, air conditioning, heat pumps, large Refrigerating machine and large air conditioning system or plants and other equipment and plants. 





Related links : -



Indoor evaporator unit raw material

. Maximum speed of evaporator fan or blower

. What gas used clean the condenser evaporator?

.In which application no-frost evaporator is used?














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