This manual describes the Embraco VEM electronic compressors with VCC electronic control in autologic mode. The autologic mode is an algorithm developed to automatically select the best speed of the compressor according to the working conditions of the refrigerator. The new series of compressors called VEM belongs to a typology of compressors controlled by a sophisticated electronic control called VCC (Variable Capacity Compressor). PUB 599706047 Rev 00