A refrigeration system is employed to cool a refrigerated compartment in a kitchen or restaurant. An electronic refrigeration controller controls various aspects of the refrigerated compartment, including temperature. When a push button is pressed, a “sleep-mode” is activated to safely shut the refrigeration...http://www.google.com/patents/US7152415?utm_source=gb-gplus-sharePatent US7152415 - Refrigerated compartment with controller to place refrigeration system in sleep-mode
