Series PZD - Digital Thermostat easy freeze. Easy freeze is an electronic microprocessor controllers with LED display developed for the management of refrigerating units, display cabinets and showcases. For low temperature ventilated refrigeration units Pre-configured to reduce the start-up times Limited number of parameter, only 27 Power supply 230Vac Ambient probe 2x NTC Compressor relay 16A Defrost relay 8A Evaporator fan relay 8A IP65 protection on the front