1.Use double sets of SCREW compressor 2.Employing all new imported high ... control ,easy operation Model Features:1 Employing original double SCREW compressor, Compressor may according loading auto-adjust, add ... 52323.36361.2KW218282376420Capacity control %100,75,50,25,0Compressor Semi-hermetic screwQuantityW1Starting method Y-Crankcase heater 150Refrigerant oil SUNISO 4GSQuantityL11131322Refrigerant ...