1.Designed refrigeration condition:Chillered water in/out is 12℃/7℃;Cooling water in/out is 30℃ and 35℃; 2.Suitable chilled water temperature:9-25℃; 3.Power supply:380V-3PH-50HZ.With allowable difference:±10%,allowable voltage difference between phase:±2%; 4.The specification is based on R22,contact us if need for R134a,R407C and other refrigerant;