Main Features Capacity: 7.5 to 10HP 4 Digit, 1” Dot matrix Display 0.1 Resolution for Precise Control Auto/Manual Defrost option available Selectable Time, Temperature based Defrost HP/LP, OPS, AUX faults for compressor Protection Quick Freeze Mode Internal Buzzer for Faults Door Open fault Input R, Y, B Phase Indications & Fault Sensing Compressor Current Measurement & Protection External Buzzer for Faults Last 10 Fault Record RS-485(Modbus) Connectivity FR Grade Plastic Housing Application: Low(Negative) Temp. Cold Rooms