Specifications Table for EWAD-CZXR

EWAD640CZXR EWAD850CZXR EWADC10CZXR EWADC11CZXR EWADC13CZXR EWADC15CZXR EWADC16CZXR EWADC17CZXR EWAD700CZXR (Archived) EWAD790CZXR (Archived) EWAD980CZXR (Archived) EWADC12CZXR (Archived) EWADC14CZXR (Archived)
Sound pressure level Cooling Nom. dBA 73.5 (2) 74 74 74 74 76 76 76 74 74 74 74 74
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                        
Charge Per circuit TCO2Eq   115.8 143.0 178.8 178.8 152.5 162.1 166.8 104.4 115.8 143.0 178.8 200.2
Compressor Oil Charged volume l 32                        
  Quantity Semi-hermetic single screw compressor                        
Weight Operation weight kg 6,430 7,600 8,390 9,500 10,550 13,000 13,840 14,610 6,720 7,340 8,390 9,920 10,910
  Unit kg 6,170 7,360 7,950 9,120 10,180 12,150 12,990 13,740 6,470 7,100 7,950 9,530 10,530
Air heat exchanger Type High efficiency fin and tube type with integral subcooler                        
Refrigerant Circuits Quantity 2                        
  Refrigerant-=-Refrigerant type R-134a                        
Fan motor Input Cooling W 0.78                        
  Speed Cooling Nom. rpm 700                        
  Drive DOL                        
Cooling capacity Nom. kW 635 (1)                        
EER kW 2.44 (1)                        
Piping connections Piping connections-=-Evaporator water inlet outlet od 168.3mm                        
Water heat exchanger Water volume l 263 241 441 383 374 850 850 871 248 241 441 383 374
  Water pressure drop Cooling Nom. kPa 73                        
  Water flow rate Cooling Nom. l/s 30.30                        
  Insulation material Single pass shell & tube                        
Power input Cooling Nom. kW 260 (1) 317.8 392.9 411.8 492 585.5 616.7 638.1 245.7 274.4 351.4 458 523.4
Sound power level Cooling Nom. dBA 94.6 96 96 97 97 99 99 99 95 96 96 97 97
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 7,625 8,525 10,325 11,625 12,525 13,425 14,325 6,725 7,625 8,525 10,325 12,525
    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 13 13 13 20 20 20 20 20
  Method Stepless                        
Casing Colour Galvanized and painted steel sheet                        
Fan Diameter mm 800                        
  Air flow rate Nom. l/s 41,536 58,151 66,458 83,072 91,380 99,687 107,994 116,301 49,843 58,151 66,458 83,072 99,687
  Speed rpm   700 700 700 700 700 700 700 700 700 700 700 700
  Quantity Direct propeller                        
Iplv 5.52                        
Fans Nominal running current (RLA) A 26                        
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 480                        
  Starting current Max A 315                        
  Running current Cooling Nom. A 383                        
    Max A 437                        
Notes Cooling: entering evaporator water temp. 12°C; leaving evaporator water temp. 7°C; ambient air temp. 35°C; full load operation. (1) - Performance calculations according to EN 14511 (1) - Performance calculations according to EN 14511 (1) - Performance calculations according to EN 14511 (1) - Cooling: entering evaporator water temp. 12°C; leaving evaporator water temp. 7°C; ambient air temp. 35°C; full load operation. (1) - Performance calculations according to EN 14511 (1) - Performance calculations according to EN 14511 (1) - Performance calculations according to EN 14511 (1) - Performance calculations according to EN 14511 (1) - Performance calculations according to EN 14511 (1) - Performance calculations according to EN 14511 (1) - Cooling: entering evaporator water temp. 12°C; leaving evaporator water temp. 7°C; ambient air temp. 35°C; full load operation. (1) - Performance calculations according to EN 14511
  Sound pressure levels are measured at entering evaporator water temp. 12°C; leaving evaporator water temp. 7°C; ambient air temp. 35°C; full load operation; Standard: ISO3744 (2) - Sound power level (at standard conditions) is measured in accordance with ISO9614 and Eurovent 8/1 for Eurovent certified units (2) - Sound power level (at standard conditions) is measured in accordance with ISO9614 and Eurovent 8/1 for Eurovent certified units (2) - Sound power level (at standard conditions) is measured in accordance with ISO9614 and Eurovent 8/1 for Eurovent certified units (2) - Sound pressure levels are measured at entering evaporator water temp. 12°C; leaving evaporator water temp. 7°C; ambient air temp. 35°C; full load operation; Standard: ISO3744 (2) - Sound power level (at standard conditions) is measured in accordance with ISO9614 and Eurovent 8/1 for Eurovent certified units (2) - Sound power level (at standard conditions) is measured in accordance with ISO9614 and Eurovent 8/1 for Eurovent certified units (2) - Sound power level (at standard conditions) is measured in accordance with ISO9614 and Eurovent 8/1 for Eurovent certified units (2) - Sound power level (at standard conditions) is measured in accordance with ISO9614 and Eurovent 8/1 for Eurovent certified units (2) - Sound power level (at standard conditions) is measured in accordance with ISO9614 and Eurovent 8/1 for Eurovent certified units (2) - Sound power level (at standard conditions) is measured in accordance with ISO9614 and Eurovent 8/1 for Eurovent certified units (2) - Sound pressure levels are measured at entering evaporator water temp. 12°C; leaving evaporator water temp. 7°C; ambient air temp. 35°C; full load operation; Standard: ISO3744 (2) - Sound power level (at standard conditions) is measured in accordance with ISO9614 and Eurovent 8/1 for Eurovent certified units
  Allowed voltage tolerance ± 10%. Voltage unbalance between phases must be within ± 3%. (3) - Maximum starting current: unit is inverter driven. No inrush current at start up. Declared value refers to the stand-by current. (3) - Maximum starting current: unit is inverter driven. No inrush current at start up. Declared value refers to the stand-by current. (3) - Maximum starting current: unit is inverter driven. No inrush current at start up. Declared value refers to the stand-by current. (3) - Allowed voltage tolerance ± 10%. Voltage unbalance between phases must be within ± 3%. (3) - Maximum starting current: unit is inverter driven. No inrush current at start up. Declared value refers to the stand-by current. (3) - Maximum starting current: unit is inverter driven. No inrush current at start up. Declared value refers to the stand-by current. (3) - Maximum starting current: unit is inverter driven. No inrush current at start up. Declared value refers to the stand-by current. (3) - Maximum starting current: unit is inverter driven. No inrush current at start up. Declared value refers to the stand-by current. (3) - Maximum starting current: unit is inverter driven. No inrush current at start up. Declared value refers to the stand-by current. (3) - Maximum starting current: unit is inverter driven. No inrush current at start up. Declared value refers to the stand-by current. (3) - Allowed voltage tolerance ± 10%. Voltage unbalance between phases must be within ± 3%. (3) - Maximum starting current: unit is inverter driven. No inrush current at start up. Declared value refers to the stand-by current.
  Maximum starting current: starting current of biggest compressor + 75 % of maximum current of the other compressor + fans current for the circuit at 75 % (4) - 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. (4) - 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. (4) - 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. (4) - Maximum starting current: starting current of biggest compressor + 75 % of maximum current of the other compressor + fans current for the circuit at 75 % (4) - 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. (4) - 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. (4) - 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. (4) - 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. (4) - 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. (4) - 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. (4) - Maximum starting current: starting current of biggest compressor + 75 % of maximum current of the other compressor + fans current for the circuit at 75 % (4) - 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. (5) - Maximum running current is based on max compressor absorbed current in its envelope and max fans absorbed current (5) - Maximum running current is based on max compressor absorbed current in its envelope and max fans absorbed current (5) - Maximum running current is based on max compressor absorbed current in its envelope and max fans absorbed current (5) - 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. (5) - Maximum running current is based on max compressor absorbed current in its envelope and max fans absorbed current (5) - Maximum running current is based on max compressor absorbed current in its envelope and max fans absorbed current (5) - Maximum running current is based on max compressor absorbed current in its envelope and max fans absorbed current (5) - Maximum running current is based on max compressor absorbed current in its envelope and max fans absorbed current (5) - Maximum running current is based on max compressor absorbed current in its envelope and max fans absorbed current (5) - Maximum running current is based on max compressor absorbed current in its envelope and max fans absorbed current (5) - 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. (5) - 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 (6) - Maximum unit current for wires sizing is based on minimum allowed voltage. (6) - Maximum unit current for wires sizing is based on minimum allowed voltage. (6) - Maximum unit current for wires sizing is based on minimum allowed voltage. (6) - Maximum running current is based on max compressor absorbed current in its envelope and max fans absorbed current (6) - Maximum unit current for wires sizing is based on minimum allowed voltage. (6) - Maximum unit current for wires sizing is based on minimum allowed voltage. (6) - Maximum unit current for wires sizing is based on minimum allowed voltage. (6) - Maximum unit current for wires sizing is based on minimum allowed voltage. (6) - Maximum unit current for wires sizing is based on minimum allowed voltage. (6) - Maximum unit current for wires sizing is based on minimum allowed voltage. (6) - Maximum running current is based on max compressor absorbed current in its envelope and max fans absorbed current (6) - Maximum unit current for wires sizing is based on minimum allowed voltage.
  Maximum unit current for wires sizing is based on minimum allowed voltage. (7) - Fluid: Water (7) - Fluid: Water (7) - Fluid: Water (7) - Maximum unit current for wires sizing is based on minimum allowed voltage. (7) - Fluid: Water (7) - Fluid: Water (7) - Fluid: Water (7) - Fluid: Water (7) - Fluid: Water (7) - Fluid: Water (7) - Maximum unit current for wires sizing is based on minimum allowed voltage. (7) - Fluid: Water
  Maximum current for wires sizing: (compressors full load ampere + fans current) x 1.1 (8) - Allowed voltage tolerance ± 10%. Voltage unbalance between phases must be within ± 3%. (8) - Allowed voltage tolerance ± 10%. Voltage unbalance between phases must be within ± 3%. (8) - Allowed voltage tolerance ± 10%. Voltage unbalance between phases must be within ± 3%. (8) - Maximum current for wires sizing: (compressors full load ampere + fans current) x 1.1 (8) - Allowed voltage tolerance ± 10%. Voltage unbalance between phases must be within ± 3%. (8) - Allowed voltage tolerance ± 10%. Voltage unbalance between phases must be within ± 3%. (8) - Allowed voltage tolerance ± 10%. Voltage unbalance between phases must be within ± 3%. (8) - Allowed voltage tolerance ± 10%. Voltage unbalance between phases must be within ± 3%. (8) - Allowed voltage tolerance ± 10%. Voltage unbalance between phases must be within ± 3%. (8) - Allowed voltage tolerance ± 10%. Voltage unbalance between phases must be within ± 3%. (8) - Maximum current for wires sizing: (compressors full load ampere + fans current) x 1.1 (8) - Allowed voltage tolerance ± 10%. Voltage unbalance between phases must be within ± 3%.
Cooling capacity Nom. kW   848.8 1,027 1,166 1,327 1,539 1,624 1,706 696.2 785.9 972.4 1,231 1,437
Capacity control Method     Variable Variable Variable Variable Variable Variable Variable Variable Variable Variable Variable Variable
EER   2.671 2.613 2.831 2.692 2.628 2.634 2.673 2.833 2.864 2.768 2.681 2.745
ESEER   5.36 5.11 5.15 5.12 5.1 4.83 4.77 5.23 5.39 5.41 4.8 5.22
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 3 3 3 2 2 2 2 2
  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 3 3 3 2 2 2 2 2
  Charge kg   162 200 250 250 320.1 339.9 350.1 146 162 200 250 280
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   (9) - For more details on the operating limits please refer to the Chiller Selection Software (CSS). (9) - For more details on the operating limits please refer to the Chiller Selection Software (CSS). (9) - For more details on the operating limits please refer to the Chiller Selection Software (CSS). (9) - Fluid: Water (9) - For more details on the operating limits please refer to the Chiller Selection Software (CSS). (9) - For more details on the operating limits please refer to the Chiller Selection Software (CSS). (9) - For more details on the operating limits please refer to the Chiller Selection Software (CSS). (9) - For more details on the operating limits please refer to the Chiller Selection Software (CSS). (9) - For more details on the operating limits please refer to the Chiller Selection Software (CSS). (9) - For more details on the operating limits please refer to the Chiller Selection Software (CSS). (9) - Fluid: Water (9) - For more details on the operating limits please refer to the Chiller Selection Software (CSS).
    (10) - Equipment contains fluorinated greenhouse gases. Actual refrigerant charge depends on the final unit construction, details can be found on the unit labels. (10) - Equipment contains fluorinated greenhouse gases. Actual refrigerant charge depends on the final unit construction, details can be found on the unit labels. (10) - Equipment contains fluorinated greenhouse gases. Actual refrigerant charge depends on the final unit construction, details can be found on the unit labels. (10) - For more details on the operating limits please refer to the Chiller Selection Software (CSS). (10) - Equipment contains fluorinated greenhouse gases. Actual refrigerant charge depends on the final unit construction, details can be found on the unit labels. (10) - Equipment contains fluorinated greenhouse gases. Actual refrigerant charge depends on the final unit construction, details can be found on the unit labels. (10) - Equipment contains fluorinated greenhouse gases. Actual refrigerant charge depends on the final unit construction, details can be found on the unit labels. (10) - Equipment contains fluorinated greenhouse gases. Actual refrigerant charge depends on the final unit construction, details can be found on the unit labels. (10) - Equipment contains fluorinated greenhouse gases. Actual refrigerant charge depends on the final unit construction, details can be found on the unit labels. (10) - Equipment contains fluorinated greenhouse gases. Actual refrigerant charge depends on the final unit construction, details can be found on the unit labels. (10) - For more details on the operating limits please refer to the Chiller Selection Software (CSS). (10) - Equipment contains fluorinated greenhouse gases. Actual refrigerant charge depends on the final unit construction, details can be found on the unit labels.
          (11) - Equipment contains fluorinated greenhouse gases. Actual refrigerant charge depends on the final unit construction, details can be found on the unit labels.             (11) - Equipment contains fluorinated greenhouse gases. Actual refrigerant charge depends on the final unit construction, details can be found on the unit labels.