Patent ID: 8863537

Claim:
A refrigeration appliance comprising: a cabinet having a first compartment and a second separate compartment, a refrigeration system including a compressor, an evaporator and a condenser, the evaporator being associated with the first compartment to lower a temperature of the first compartment air, a heat exchanger being exposed to the temperature of the first compartment and having a surface area in the form of a flat plate with a plurality of ribs exposed to second compartment air, an air moving device associated with the second compartment to direct a flow of second compartment air over the heat exchanger surface area and circulate the second compartment air within the second compartment, the air moving device arranged to operate at a speed to produce a volume flow rate of air greater than 8 cfm and not greater than about 25 cfm in the second compartment, the ribs on the plate being oriented in a direction of air flow of the second compartment air over the plate, the cabinet, compartments and heat exchanger being configured such that first compartment air is completely isolated from second compartment air.