Page 566 - General Catalogue

ERAD-E-SS

Air cooled screw condensing unit,

standard efficiency,
standard sound

› One refrigerant circuit with single screw compressor
› Compact design
› Large operation range (ambient temperature down to -18°C)
› Extensive option list (heat recovery option available)

Cooling only ERAD-E-SS 120 140 170 200 220 250 310 370 440 490
Cooling capacity Nom. kW 121 144 165 196 219 251 309 370 435 488
Power input Cooling Nom. kW 42.1 51.2 57.7 65.6 74.2 77.0 93.8 123 148 161
Capacity control Method Stepless
Minimum capacity % 25.0
EER 2.88 2.82 2.86 2.99 2.95 3.27 3.30 3.02 2.95 3.02
Dimensions Unit Height mm 2,273 2,223
Width mm 1,292 2,236
Depth mm 2,165 3,065 3,965 3,070
Weight Unit kg 1,584 1,741 1,936 2,679
Operation weight kg 1,617 1,781 1,981 2,756
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 10,924 10,576 16,386 15,865 21,848 21,153 32,772 31,729
Quantity 2 3 4 6
Speed Cooling Nom. rpm 900
Sound power level Cooling Nom. dBA 92.0 93.0 94.0 95.0
Sound pressure level Cooling Nom. dBA 74.0 75.0 76.0
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 72 88 98 110 125 129 158 204 244 266
Maximum running current A 86 103 119 132 157 164 198 242 284 298
Power supply Phase/Frequency/Voltage Hz/V 3~/50/400
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