Natural Cold Room Defrost
Natural defrost is generally used in refrigeration systems where the internal chamber temperature is positive, ie above 0 ° C (freezing point of water under normal pressure). This defrost is performed by promoting compressor shutdown by keeping the evaporator air forks on, thus ceasing the cooling effect of the refrigerant as it does not circulate. As the forcers remain attached, air circulation through the evaporator fins is maintained thus providing the heat necessary for the formed ice to melt, melt, and flow into a tray and then drain through an outward pipe. from the camera.