ERAD120E-SS ERAD140E-SS ERAD170E-SS ERAD200E-SS ERAD220E-SS ERAD250E-SS ERAD310E-SS ERAD370E-SS ERAD440E-SS ERAD490E-SS
Cooling capacity Nom. kW 121 (1) 144 (1) 165 (1) 196 (1) 219 (1) 251 (1) 309 (1) 370 (1) 435 (1) 488 (1)
Capacity control Method   Stepless Stepless Stepless Stepless Stepless Stepless Stepless Stepless Stepless Stepless
  Minimum capacity % 25.0 25.0 25.0 25.0 25.0 25.0 25.0 25.0 25.0 25.0
Power input Cooling Nom. kW 42.1 (1) 51.2 (1) 57.7 (1) 65.6 (1) 74.2 (1) 77.0 (1) 93.8 (1) 123 (1) 148 (1) 161 (1)
EER 2.88 (1) 2.82 (1) 2.86 (1) 2.99 (1) 2.95 (1) 3.27 (1) 3.30 (1) 3.02 (1) 2.95 (1) 3.02 (1)
Dimensions Unit Height mm 2,273 2,273 2,273 2,273 2,273 2,273 2,223 2,223 2,223 2,223
    Width mm 1,292 1,292 1,292 1,292 1,292 1,292 2,236 2,236 2,236 2,236
    Depth mm 2,165 2,165 3,065 3,065 3,965 3,965 3,070 3,070 3,070 3,070
Weight Unit kg 1,584 1,584 1,741 1,741 1,936 1,936 2,679 2,679 2,679 2,679
  Operation weight kg 1,617 1,617 1,781 1,781 1,981 1,981 2,756 2,756 2,756 2,756
Casing Colour   Ivory white Ivory white Ivory white Ivory white Ivory white Ivory white Ivory white Ivory white Ivory white Ivory white
  Material   Galvanized and painted steel sheet Galvanized and painted steel sheet Galvanized and painted steel sheet Galvanized and painted steel sheet Galvanized and painted steel sheet Galvanized and painted steel sheet Galvanized and painted steel sheet Galvanized and painted steel sheet Galvanized and painted steel sheet Galvanized and painted steel sheet
Air heat exchanger Type   High efficiency fin and tube type with integral subcooler High efficiency fin and tube type with integral subcooler High efficiency fin and tube type with integral subcooler High efficiency fin and tube type with integral subcooler High efficiency fin and tube type with integral subcooler High efficiency fin and tube type with integral subcooler High efficiency fin and tube type with integral subcooler High efficiency fin and tube type with integral subcooler High efficiency fin and tube type with integral subcooler High efficiency fin and tube type with integral subcooler
Fan Type   Direct propeller Direct propeller Direct propeller Direct propeller Direct propeller Direct propeller Direct propeller Direct propeller Direct propeller Direct propeller
  Diameter mm 800 800 800 800 800 800 800 800 800 800
  Air flow rate Nom. l/s 10,924 10,576 16,386 15,865 21,848 21,153 32,772 32,772 31,729 31,729
  Quantity   2 2 3 3 4 4 6 6 6 6
Fan motor Drive   Direct on line Direct on line Direct on line Direct on line Direct on line Direct on line Direct on line Direct on line Direct on line Direct on line
  Speed Cooling Nom. rpm 900 900 900 900 900 900 900 900 900 900
  Input Cooling W 3,500 3,500 5,300 5,300 7,000 7,000 10,500 10,500 10,500 10,500
Compressor Type   Single screw compressor Single screw compressor Single screw compressor Single screw compressor Single screw compressor Single screw compressor Single screw compressor Single screw compressor Single screw compressor Single screw compressor
  Quantity   1 1 1 1 1 1 1 1 1 1
  Oil Charged volume l 13 13 13 13 13 13 16 19 19 19
Sound power level Cooling Nom. dBA 92 92 92 92 93 94 94 95 95 95
Sound pressure level Cooling Nom. dBA 74 (2) 74 (2) 74 (2) 74 (2) 74 (2) 75 (2) 75 (2) 75 (2) 75 (2) 76 (2)
Refrigerant Type   R-134a R-134a R-134a R-134a R-134a R-134a R-134a R-134a R-134a R-134a
  GWP   1,430 1,430 1,430 1,430 1,430 1,430 1,430 1,430 1,430 1,430
  Circuits Quantity   1 1 1 1 1 1 1 1 1 1
Piping connections Evaporator water inlet/outlet (OD)   76mm 76mm 76mm 76mm 76mm 76mm 76mm 139.7mm 139.7mm 139.7mm
Power supply Phase   3~ 3~ 3~ 3~ 3~ 3~ 3~ 3~ 3~ 3~
  Frequency Hz 50 50 50 50 50 50 50 50 50 50
  Voltage V 400 400 400 400 400 400 400 400 400 400
  Voltage range Min. % -10 -10 -10 -10 -10 -10 -10 -10 -10 -10
    Max. % 10 10 10 10 10 10 10 10 10 10
Unit Starting current Max A 151 151 195 195 288 288 330 410 410 410
  Running current Cooling Nom. A 72 88 98 110 125 129 158 204 244 266
    Max A 86 103 119 132 157 164 198 242 284 298
  Max unit current for wires sizing A 94 112 130 144 171 179 215 264 310 326
Fans Nominal running current (RLA) A 8 8 12 12 16 16 24 24 24 24
Compressor Phase   3~ 3~ 3~ 3~ 3~ 3~ 3~ 3~ 3~ 3~
  Voltage V 400 400 400 400 400 400 400 400 400 400
  Voltage range Min. % -10 -10 -10 -10 -10 -10 -10 -10 -10 -10
    Max. % 10 10 10 10 10 10 10 10 10 10
  Maximum running current A 78 95 107 120 141 148 174 218 260 274
  Starting method   Wye-Delta Wye-Delta Wye-Delta Wye-Delta Wye-Delta Wye-Delta Wye-Delta Wye-Delta Wye-Delta Wye-Delta
Notes Cooling: evaporating temperature 7°C; ambient air temperature 35°C; unit at full load operation Cooling: evaporating temperature 7°C; ambient air temperature 35°C; unit at full load operation Cooling: evaporating temperature 7°C; ambient air temperature 35°C; unit at full load operation Cooling: evaporating temperature 7°C; ambient air temperature 35°C; unit at full load operation Cooling: evaporating temperature 7°C; ambient air temperature 35°C; unit at full load operation Cooling: evaporating temperature 7°C; ambient air temperature 35°C; unit at full load operation Cooling: evaporating temperature 7°C; ambient air temperature 35°C; unit at full load operation Cooling: evaporating temperature 7°C; ambient air temperature 35°C; unit at full load operation Cooling: evaporating temperature 7°C; ambient air temperature 35°C; unit at full load operation Cooling: evaporating temperature 7°C; ambient air temperature 35°C; unit at full load operation
  Sound pressure levels are measured at evaporating temp. 7°C; ambient air temp. 35°C, unit at full load operation; standard: ISO 3744 Sound pressure levels are measured at evaporating temp. 7°C; ambient air temp. 35°C, unit at full load operation; standard: ISO 3744 Sound pressure levels are measured at evaporating temp. 7°C; ambient air temp. 35°C, unit at full load operation; standard: ISO 3744 Sound pressure levels are measured at evaporating temp. 7°C; ambient air temp. 35°C, unit at full load operation; standard: ISO 3744 Sound pressure levels are measured at evaporating temp. 7°C; ambient air temp. 35°C, unit at full load operation; standard: ISO 3744 Sound pressure levels are measured at evaporating temp. 7°C; ambient air temp. 35°C, unit at full load operation; standard: ISO 3744 Sound pressure levels are measured at evaporating temp. 7°C; ambient air temp. 35°C, unit at full load operation; standard: ISO 3744 Sound pressure levels are measured at evaporating temp. 7°C; ambient air temp. 35°C, unit at full load operation; standard: ISO 3744 Sound pressure levels are measured at evaporating temp. 7°C; ambient air temp. 35°C, unit at full load operation; standard: ISO 3744 Sound pressure levels are measured at evaporating temp. 7°C; ambient air temp. 35°C, unit at full load operation; standard: ISO 3744
  Allowed voltage tolerance ± 10%. Voltage unbalance between phases must be within ± 3%. Allowed voltage tolerance ± 10%. Voltage unbalance between phases must be within ± 3%. Allowed voltage tolerance ± 10%. Voltage unbalance between phases must be within ± 3%. Allowed voltage tolerance ± 10%. Voltage unbalance between phases must be within ± 3%. Allowed voltage tolerance ± 10%. Voltage unbalance between phases must be within ± 3%. Allowed voltage tolerance ± 10%. Voltage unbalance between phases must be within ± 3%. Allowed voltage tolerance ± 10%. Voltage unbalance between phases must be within ± 3%. Allowed voltage tolerance ± 10%. Voltage unbalance between phases must be within ± 3%. Allowed voltage tolerance ± 10%. Voltage unbalance between phases must be within ± 3%. Allowed voltage tolerance ± 10%. Voltage unbalance between phases must be within ± 3%.
  Maximum starting current: starting current of biggest compressor + 75 % of maximum current of the other compressor + fans current for the circuit at 75 % Maximum starting current: starting current of biggest compressor + 75 % of maximum current of the other compressor + fans current for the circuit at 75 % Maximum starting current: starting current of biggest compressor + 75 % of maximum current of the other compressor + fans current for the circuit at 75 % Maximum starting current: starting current of biggest compressor + 75 % of maximum current of the other compressor + fans current for the circuit at 75 % Maximum starting current: starting current of biggest compressor + 75 % of maximum current of the other compressor + fans current for the circuit at 75 % Maximum starting current: starting current of biggest compressor + 75 % of maximum current of the other compressor + fans current for the circuit at 75 % Maximum starting current: starting current of biggest compressor + 75 % of maximum current of the other compressor + fans current for the circuit at 75 % Maximum starting current: starting current of biggest compressor + 75 % of maximum current of the other compressor + fans current for the circuit at 75 % Maximum starting current: starting current of biggest compressor + 75 % of maximum current of the other compressor + fans current for the circuit at 75 % Maximum starting current: starting current of biggest compressor + 75 % of maximum current of the other compressor + fans current for the circuit at 75 %
  Nominal current in cooling mode: evaporating temp. 7°C, ambient air temp. 35°C; compressors + fans current Nominal current in cooling mode: evaporating temp. 7°C, ambient air temp. 35°C; compressors + fans current Nominal current in cooling mode: evaporating temp. 7°C, ambient air temp. 35°C; compressors + fans current Nominal current in cooling mode: evaporating temp. 7°C, ambient air temp. 35°C; compressors + fans current Nominal current in cooling mode: evaporating temp. 7°C, ambient air temp. 35°C; compressors + fans current Nominal current in cooling mode: evaporating temp. 7°C, ambient air temp. 35°C; compressors + fans current Nominal current in cooling mode: evaporating temp. 7°C, ambient air temp. 35°C; compressors + fans current Nominal current in cooling mode: evaporating temp. 7°C, ambient air temp. 35°C; compressors + fans current Nominal current in cooling mode: evaporating temp. 7°C, ambient air temp. 35°C; compressors + fans current Nominal current in cooling mode: evaporating temp. 7°C, ambient air temp. 35°C; compressors + fans current
  Maximum running current is based on max compressor absorbed current in its envelope and max fans absorbed current Maximum running current is based on max compressor absorbed current in its envelope and max fans absorbed current Maximum running current is based on max compressor absorbed current in its envelope and max fans absorbed current Maximum running current is based on max compressor absorbed current in its envelope and max fans absorbed current Maximum running current is based on max compressor absorbed current in its envelope and max fans absorbed current Maximum running current is based on max compressor absorbed current in its envelope and max fans absorbed current Maximum running current is based on max compressor absorbed current in its envelope and max fans absorbed current Maximum running current is based on max compressor absorbed current in its envelope and max fans absorbed current Maximum running current is based on max compressor absorbed current in its envelope and max fans absorbed current Maximum running current is based on max compressor absorbed current in its envelope and max fans absorbed current
  Maximum unit current for wires sizing is based on minimum allowed voltage. Maximum unit current for wires sizing is based on minimum allowed voltage. Maximum unit current for wires sizing is based on minimum allowed voltage. Maximum unit current for wires sizing is based on minimum allowed voltage. Maximum unit current for wires sizing is based on minimum allowed voltage. Maximum unit current for wires sizing is based on minimum allowed voltage. Maximum unit current for wires sizing is based on minimum allowed voltage. Maximum unit current for wires sizing is based on minimum allowed voltage. Maximum unit current for wires sizing is based on minimum allowed voltage. Maximum unit current for wires sizing is based on minimum allowed voltage.
  Maximum current for wires sizing: (compressors full load ampere + fans current) x 1.1 Maximum current for wires sizing: (compressors full load ampere + fans current) x 1.1 Maximum current for wires sizing: (compressors full load ampere + fans current) x 1.1 Maximum current for wires sizing: (compressors full load ampere + fans current) x 1.1 Maximum current for wires sizing: (compressors full load ampere + fans current) x 1.1 Maximum current for wires sizing: (compressors full load ampere + fans current) x 1.1 Maximum current for wires sizing: (compressors full load ampere + fans current) x 1.1 Maximum current for wires sizing: (compressors full load ampere + fans current) x 1.1 Maximum current for wires sizing: (compressors full load ampere + fans current) x 1.1 Maximum current for wires sizing: (compressors full load ampere + fans current) x 1.1
  Fluid: Water Fluid: Water Fluid: Water Fluid: Water Fluid: Water Fluid: Water Fluid: Water Fluid: Water Fluid: Water Fluid: Water
  For more details on the operating limits please refer to the Chiller Selection Software (CSS). For more details on the operating limits please refer to the Chiller Selection Software (CSS). For more details on the operating limits please refer to the Chiller Selection Software (CSS). For more details on the operating limits please refer to the Chiller Selection Software (CSS). For more details on the operating limits please refer to the Chiller Selection Software (CSS). For more details on the operating limits please refer to the Chiller Selection Software (CSS). For more details on the operating limits please refer to the Chiller Selection Software (CSS). For more details on the operating limits please refer to the Chiller Selection Software (CSS). For more details on the operating limits please refer to the Chiller Selection Software (CSS). For more details on the operating limits please refer to the Chiller Selection Software (CSS).
  Its functioning relies on fluorinated greenhouse gases Its functioning relies on fluorinated greenhouse gases Its functioning relies on fluorinated greenhouse gases Its functioning relies on fluorinated greenhouse gases Its functioning relies on fluorinated greenhouse gases Its functioning relies on fluorinated greenhouse gases Its functioning relies on fluorinated greenhouse gases Its functioning relies on fluorinated greenhouse gases Its functioning relies on fluorinated greenhouse gases Its functioning relies on fluorinated greenhouse gases