731 ERAD-E-SL ERAD-E-SL Cooling only ERAD-E-SL 120 140 160 190 210 240 300 350 410 460 Cooling capacity Nom. kW 116 137 159 187 209 243 298 352 409 462 Power input Cooling Nom. kW 42.4 52.5 57.7 66.3 73.9 78.1 91.9 122 150 167 Capacity control Method Stepless Minimum capacity % 25.0 EER 2.74 2.61 2.75 2.83 3.11 3.24 2.88 2.73 2.76 Dimensions Unit Height mm 2,273 2,223 Width mm 1,292 2,236 Length mm 2,165 3,065 3,965 3,070 Weight Unit kg 1,684 1,841 2,036 2,789 Operation weight kg 1,717 1,881 2,081 2,886 Air heat exchanger Type High efficiency fin and tube type with integral subcooler Compressor Type Single screw compressor Quantity 1 Fan Type Direct propeller Air flow rate Nom. l/s 8,373 8.144 12,560 12,216 16,747 16,288 25,120 24,432 Quantity 2 3 4 6 Speed Cooling Nom. rpm 700 Sound power level Cooling Nom. dBA 89.0 90.0 91.0 92.0 93.0 Sound pressure level Cooling Nom. dBA 71.0 73.0 74.0 Operation range Saturated suction temp °C -9~12 Condenser inlet temp °C -18~48 Refrigerant Type / GWP R-134a / 1,430 Circuits Quantity 1 Piping connections Evaporator water inlet/outlet (OD) 76mm 139.7mm Unit Maximum Starting current A 151 195 288 330 410 Nominal running current (RLA) Cooling A 73 90 98 112 125 131 155 204 249 275 Maximum running current A 83 100 115 128 151 158 189 234 276 290 Power supply Phase/Frequency/Voltage Hz/V 3~/50/400 Air cooled screw condensing unit, standard efficiency, low sound J One refrigerant circuit with single screw compressor J Compact design J Large operation range (ambient temperature down to -18°C) J Extensive option list (heat recovery option available) ERAD-E-SS/SL MicroTech 4 Screw compressor
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