Delfield 6000 Series is a programmable refrigerator and freezer with self-closing doors, perfect for storing a variety of items. The device has a temperature control that allows you to set the desired temperature for your food, and an anti-sweat heater to prevent condensation from building up on the door openings. The refrigeration cycle includes a timer that supplies power to the temperature control, evaporator fan motors, and condensing unit. The defrost cycle uses a defrost heater to melt frost that has accumulated during the refrigeration cycle.