Specifications Table for EWAD-CZXS

EWAD670CZXS EWAD830CZXS EWADC10CZXS EWADC15CZXS EWAD740CZXS (Archived) EWAD900CZXS (Archived) EWADC11CZXS (Archived) EWADC12CZXS (Archived) EWADC13CZXS (Archived) EWADC14CZXS (Archived) EWADC16CZXS (Archived) EWADC17CZXS (Archived) EWADC18CZXS (Archived)
Sound pressure level Cooling Nom. dBA 81.0 (2) 81 81 81 81 81 81 81 81 81 83 83 83
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 6,140 6,860 7,880 10,320 6,250 7,110 7,880 8,960 9,360 9,980 12,220 13,040 13,790
  Unit kg 5,880 6,620 7,440 9,940 6,000 6,870 7,440 8,570 8,970 9,600 11,370 12,190 12,920
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 263 241 441 374 248 241 441 383 383 374 850 850 871
  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) 269.5 343.3 538.4 238 309.2 379.9 404.3 446.6 493.7 564.3 595.9 618.7
Sound power level Cooling Nom. dBA 102.1 103 103 104 102 103 103 104 104 104 106 106 106
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 12,525 6,725 7,625 8,525 10,325 10,325 11,625 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 75,863 86,701 130,051 65,026 75,863 86,701 108,376 108,376 119,214 129,455 140,143 151,130
  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   828.5 1,033 1,538 734.1 898.2 1,090 1,232 1,303 1,444 1,616 1,701 1,795
Capacity control Method     Variable Variable Variable Variable Variable Variable Variable Variable Variable Variable Variable Variable
EER   3.075 3.008 2.856 3.072 2.904 2.869 3.047 2.919 2.926 2.863 2.855 2.9
ESEER   4.89 4.91 4.83 4.72 4.88 4.7 4.7 4.51 4.73 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   162 200 280 146 162 200 250 250 250 320.1 339.9 350.1
Charge Per circuit TCO2Eq   115.8 143.0 200.2 104.4 115.8 143.0 178.8 178.8 178.8 152.5 162.1 166.8
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   (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) - 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
    (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 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
    (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) - 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.
    (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) - 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.
    (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) - 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
    (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 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.
    (7) - Fluid: Water (7) - Fluid: Water (7) - Fluid: Water (7) - Fluid: Water (7) - Fluid: Water (7) - Fluid: Water (7) - Fluid: Water (7) - Fluid: Water (7) - Fluid: Water (7) - Fluid: Water (7) - Fluid: Water (7) - Fluid: Water
    (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) - 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%.
    (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) - 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).
    (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) - 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.