Specifications Table for EWAD-CZXL

EWAD670CZXL EWAD740CZXL EWAD830CZXL EWAD900CZXL EWADC10CZXL EWADC11CZXL EWADC12CZXL EWADC13CZXL EWADC14CZXL EWADC15CZXL EWADC16CZXL EWADC17CZXL EWADC18CZXL
Sound pressure level Cooling Nom. dBA 77.5 (2) 78 78 78 78 78 78 78 78 78 80 80 80
Operation range Air side Cooling Min. °CDB -18                        
      Max. °CDB 50                        
  Water side Cooling Max. °CDB 15                        
      Min. °CDB -8                        
Refrigerant circuit Charge kg 141                        
Compressor Oil Charged volume l 32                        
  Quantity Semi-hermetic single screw compressor                        
Weight Operation weight kg 6,430 6,530 7,140 7,390 8,160 8,160 9,240 9,640 10,260 10,600 12,640 13,460 14,210
  Unit kg 6,170 6,280 6,900 7,150 7,720 7,720 8,850 9,250 9,880 10,220 11,790 12,610 13,340
Air heat exchanger Type High efficiency fin and tube type with integral subcooler                        
Refrigerant Circuits Quantity 2                        
  Type R-134a                        
Fan motor Input Cooling W 1.75                        
  Speed Cooling Nom. rpm 900                        
  Drive DOL                        
Cooling capacity Nom. kW 672 (1)                        
Piping connections Piping connections-=-Evaporator water inlet outlet od 168.3mm                        
Water heat exchanger Water volume l 263 248 241 241 441 441 383 383 374 374 850 850 871
  Water pressure drop Cooling Nom. kPa 80                        
  Water flow rate Cooling Nom. l/s 32.00                        
  Insulation material Single pass shell & tube                        
Power input Cooling Nom. kW 245 (1) 238 269.5 309.2 343.3 379.9 404.3 446.6 493.7 538.4 564.3 595.9 618.7
Sound power level Cooling Nom. dBA 98.6 99 100 100 100 100 101 101 101 101 103 103 103
Safety devices Item 01 Water freeze protection controller                        
Dimensions Unit Width mm 2,285 2,285 2,285 2,285 2,285 2,285 2,285 2,285 2,285 2,285 2,285 2,285 2,285
    Depth mm 6,725 6,725 7,625 7,625 8,525 8,525 10,325 10,325 11,625 12,525 12,525 13,425 14,325
    Height mm 2,540 2,540 2,540 2,540 2,540 2,540 2,540 2,540 2,540 2,540 2,540 2,540 2,540
Capacity control Minimum capacity % 20 20 20 20 20 20 20 20 20 20 13 13 13
  Method Stepless                        
Casing Colour Galvanized and painted steel sheet                        
Fan Diameter mm 800                        
  Air flow rate Nom. l/s 54,188 65,026 75,863 75,863 86,701 86,701 108,376 108,376 119,214 130,051 129,455 140,143 151,130
  Speed rpm   900 900 900 900 900 900 900 900 900 900 900 900
  Quantity Direct propeller                        
Eer 5.07                        
Fans Nominal running current (RLA) A 40                        
Compressor Maximum running current A 205                        
  Voltage range Min. % -10                        
    Max. % 10                        
  Voltage V 400                        
  Starting method 3~                        
Compressor 2 Maximum running current A 205                        
Power supply Voltage range Max. % 10                        
    Min. % -10                        
  Frequency Hz 50 50 50 50 50 50 50 50 50 50 50 50 50
  Voltage V 400 400 400 400 400 400 400 400 400 400 400 400 400
  Phase 3~                        
Unit Max unit current for wires sizing A 494                        
  Maximum running current A 451                        
  Maximum starting current A 322                        
  Nominal running current (RLA) Cooling A 362                        
Notes Maximum current for wires sizing: (compressors full load ampere + fans current) x 1.1                        
Cooling capacity Nom. kW   734.1 828.5 898.2 1,033 1,090 1,232 1,303 1,444 1,538 1,616 1,701 1,795
Capacity control Method     Variable Variable Variable Variable Variable Variable Variable Variable Variable Variable Variable Variable
EER   3.072 3.075 2.904 3.008 2.869 3.047 2.919 2.926 2.856 2.863 2.855 2.9
ESEER   4.72 4.89 4.88 4.91 4.7 4.7 4.51 4.73 4.83 4.59 4.62 4.61
Water heat exchanger Type     Shell and tube Shell and tube Shell and tube Shell and tube Shell and tube Shell and tube Shell and tube Shell and tube Shell and tube Shell and tube Shell and tube Shell and tube
Air heat exchanger Type     High efficiency fin and tube type High efficiency fin and tube type High efficiency fin and tube type High efficiency fin and tube type High efficiency fin and tube type High efficiency fin and tube type High efficiency fin and tube type High efficiency fin and tube type High efficiency fin and tube type High efficiency fin and tube type High efficiency fin and tube type High efficiency fin and tube type
Compressor Quantity     2 2 2 2 2 2 2 2 2 3 3 3
  Type     Driven vapour compression Driven vapour compression Driven vapour compression Driven vapour compression Driven vapour compression Driven vapour compression Driven vapour compression Driven vapour compression Driven vapour compression Driven vapour compression Driven vapour compression Driven vapour compression
Refrigerant Type     R-134a R-134a 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 1,430 1,430
  Circuits Quantity     2 2 2 2 2 2 2 2 2 3 3 3
  Charge kg   146 162 162 200 200 250 250 250 280 320.1 339.9 350.1
Charge Per circuit TCO2Eq   104.4 115.8 115.8 143.0 143.0 178.8 178.8 178.8 200.2 152.5 162.1 166.8
Power supply Phase     3~ 3~ 3~ 3~ 3~ 3~ 3~ 3~ 3~ 3~ 3~ 3~
Compressor Starting method     Inverter driven Inverter driven Inverter driven Inverter driven Inverter driven Inverter driven Inverter driven Inverter driven Inverter driven Inverter driven Inverter driven Inverter driven
Notes   Performance calculations according to EN 14511 Performance calculations according to EN 14511 Performance calculations according to EN 14511 Performance calculations according to EN 14511 Performance calculations according to EN 14511 Performance calculations according to EN 14511 Performance calculations according to EN 14511 Performance calculations according to EN 14511 Performance calculations according to EN 14511 Performance calculations according to EN 14511 Performance calculations according to EN 14511 Performance calculations according to EN 14511
    Sound power level (at standard conditions) is measured in accordance with ISO9614 and Eurovent 8/1 for Eurovent certified units Sound power level (at standard conditions) is measured in accordance with ISO9614 and Eurovent 8/1 for Eurovent certified units Sound power level (at standard conditions) is measured in accordance with ISO9614 and Eurovent 8/1 for Eurovent certified units Sound power level (at standard conditions) is measured in accordance with ISO9614 and Eurovent 8/1 for Eurovent certified units Sound power level (at standard conditions) is measured in accordance with ISO9614 and Eurovent 8/1 for Eurovent certified units Sound power level (at standard conditions) is measured in accordance with ISO9614 and Eurovent 8/1 for Eurovent certified units Sound power level (at standard conditions) is measured in accordance with ISO9614 and Eurovent 8/1 for Eurovent certified units Sound power level (at standard conditions) is measured in accordance with ISO9614 and Eurovent 8/1 for Eurovent certified units Sound power level (at standard conditions) is measured in accordance with ISO9614 and Eurovent 8/1 for Eurovent certified units Sound power level (at standard conditions) is measured in accordance with ISO9614 and Eurovent 8/1 for Eurovent certified units Sound power level (at standard conditions) is measured in accordance with ISO9614 and Eurovent 8/1 for Eurovent certified units Sound power level (at standard conditions) is measured in accordance with ISO9614 and Eurovent 8/1 for Eurovent certified units
    Maximum starting current: unit is inverter driven. No inrush current at start up. Declared value refers to the stand-by current. Maximum starting current: unit is inverter driven. No inrush current at start up. Declared value refers to the stand-by current. Maximum starting current: unit is inverter driven. No inrush current at start up. Declared value refers to the stand-by current. Maximum starting current: unit is inverter driven. No inrush current at start up. Declared value refers to the stand-by current. Maximum starting current: unit is inverter driven. No inrush current at start up. Declared value refers to the stand-by current. Maximum starting current: unit is inverter driven. No inrush current at start up. Declared value refers to the stand-by current. Maximum starting current: unit is inverter driven. No inrush current at start up. Declared value refers to the stand-by current. Maximum starting current: unit is inverter driven. No inrush current at start up. Declared value refers to the stand-by current. Maximum starting current: unit is inverter driven. No inrush current at start up. Declared value refers to the stand-by current. Maximum starting current: unit is inverter driven. No inrush current at start up. Declared value refers to the stand-by current. Maximum starting current: unit is inverter driven. No inrush current at start up. Declared value refers to the stand-by current. Maximum starting current: unit is inverter driven. No inrush current at start up. Declared value refers to the stand-by current.
    Nominal current in cooling mode: entering evaporator water temp. 12°C; leaving evaporator water temp. 7°C; ambient air temp. 35°C. Compressor + fans current. Nominal current in cooling mode: entering evaporator water temp. 12°C; leaving evaporator water temp. 7°C; ambient air temp. 35°C. Compressor + fans current. Nominal current in cooling mode: entering evaporator water temp. 12°C; leaving evaporator water temp. 7°C; ambient air temp. 35°C. Compressor + fans current. Nominal current in cooling mode: entering evaporator water temp. 12°C; leaving evaporator water temp. 7°C; ambient air temp. 35°C. Compressor + fans current. Nominal current in cooling mode: entering evaporator water temp. 12°C; leaving evaporator water temp. 7°C; ambient air temp. 35°C. Compressor + fans current. Nominal current in cooling mode: entering evaporator water temp. 12°C; leaving evaporator water temp. 7°C; ambient air temp. 35°C. Compressor + fans current. Nominal current in cooling mode: entering evaporator water temp. 12°C; leaving evaporator water temp. 7°C; ambient air temp. 35°C. Compressor + fans current. Nominal current in cooling mode: entering evaporator water temp. 12°C; leaving evaporator water temp. 7°C; ambient air temp. 35°C. Compressor + fans current. Nominal current in cooling mode: entering evaporator water temp. 12°C; leaving evaporator water temp. 7°C; ambient air temp. 35°C. Compressor + fans current. Nominal current in cooling mode: entering evaporator water temp. 12°C; leaving evaporator water temp. 7°C; ambient air temp. 35°C. Compressor + fans current. Nominal current in cooling mode: entering evaporator water temp. 12°C; leaving evaporator water temp. 7°C; ambient air temp. 35°C. Compressor + fans current. Nominal current in cooling mode: entering evaporator water temp. 12°C; leaving evaporator water temp. 7°C; ambient air temp. 35°C. Compressor + 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 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 unit current for wires sizing is based on minimum allowed voltage. Maximum unit current for wires sizing is based on minimum allowed voltage.
    Fluid: Water Fluid: Water Fluid: Water Fluid: Water Fluid: Water Fluid: Water Fluid: Water Fluid: Water Fluid: Water Fluid: Water Fluid: Water Fluid: Water
    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%. Allowed voltage tolerance ± 10%. Voltage unbalance between phases must be within ± 3%. Allowed voltage tolerance ± 10%. Voltage unbalance between phases must be within ± 3%.
    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). 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).
    Equipment contains fluorinated greenhouse gases. Actual refrigerant charge depends on the final unit construction, details can be found on the unit labels. Equipment contains fluorinated greenhouse gases. Actual refrigerant charge depends on the final unit construction, details can be found on the unit labels. Equipment contains fluorinated greenhouse gases. Actual refrigerant charge depends on the final unit construction, details can be found on the unit labels. Equipment contains fluorinated greenhouse gases. Actual refrigerant charge depends on the final unit construction, details can be found on the unit labels. Equipment contains fluorinated greenhouse gases. Actual refrigerant charge depends on the final unit construction, details can be found on the unit labels. Equipment contains fluorinated greenhouse gases. Actual refrigerant charge depends on the final unit construction, details can be found on the unit labels. Equipment contains fluorinated greenhouse gases. Actual refrigerant charge depends on the final unit construction, details can be found on the unit labels. Equipment contains fluorinated greenhouse gases. Actual refrigerant charge depends on the final unit construction, details can be found on the unit labels. Equipment contains fluorinated greenhouse gases. Actual refrigerant charge depends on the final unit construction, details can be found on the unit labels. Equipment contains fluorinated greenhouse gases. Actual refrigerant charge depends on the final unit construction, details can be found on the unit labels. Equipment contains fluorinated greenhouse gases. Actual refrigerant charge depends on the final unit construction, details can be found on the unit labels. Equipment contains fluorinated greenhouse gases. Actual refrigerant charge depends on the final unit construction, details can be found on the unit labels.