Refrigerator Controller REF-DF-SM

 

Electronic controller REF-DF is a compact unit for refrigerator’s control with dfrost. It is provided with 3 relays, compressor (30 A, 1HP), water level control (5A) and ON-OFF relay (5A). It also has one input for level control (Patent No.1004976) and one input for open door. If the door opens the fan stops. After four minutes the compressor also stops and the ALARM of the open door is displayed, while the buzzer is ON. It controls one temperature with its sensor in range -19 ÷ +99 °C/ -2 ÷ +210 °F, while it has an Off state, in which all relays are off and oF is displayed.