
It regulates the temperature of the unit from approximately 30°F to 45°F in refrigerators and -10°F to +15°F in freezers. 2 GENERAL INFORMATION (Continued) For maximum efficiency, the unit should be defrosted whenever frost layer on the interior reaches a thickness of 1 /8 inch. Never scrape the walls to remove frost. Some Tips on Food Storage in P.O.P. Refrigerated Drawers: P.O. P. Refrigerated Drawers are designed to be used as holding cabinets at the point of preparation. They are not a