Abstract: The present invention relates to a device and method for operating a fully automatic, “on demand” refrigeration defrost cycle and controlling the frost build-up on the evaporative surfaces of both medium temperature (above freezing), and low temperature (below freezing) refrigeration devices or on any system or device requiring control by optical contrast.
Abstract: The present invention relates to a device and method for operating a refrigeration cycle without icing of the evaporative surface of the device.