EWYD4004ZXRA2 EWYD4504ZXRA2 EWYD5004ZXRA2 EWYD5504ZXRA2 EWYD6004ZXRA2 EWYD6504ZXRA2 EWYD7004ZXRA2 EWYD8004ZXRA2
Air to Water - Cooling only mode Air to Water - Cooling only mode-=-Cooling capacity Air to Water - Cooling only mode-=-Cooling capacity-=-Nom. Air to Water - Cooling only mode-=-Cooling capacity-=-Nom.-=-Gross-=-kW kW 358 401 453 497 549 598 620 691
      Air to Water - Cooling only mode-=-Cooling capacity-=-Nom.-=-Net-=-kW kW 358 400 452 496 548 597 619 690
  Air to Water - Cooling only mode-=-EER Air to Water - Cooling only mode-=-EER-=-Gross   3.07 3.08 3.15 3.09 3.13 3.10 3.22 3.10
    Air to Water - Cooling only mode-=-EER-=-Net   3.05 3.06 3.12 3.06 3.11 3.07 3.19 3.08
Air to Water - Heating only mode Air to Water - Heating only mode-=-Heating capacity Air to Water - Heating only mode-=-Heating capacity-=-Nom. Air to Water - Heating only mode-=-Heating capacity-=-Nom.-=-Gross-=-kW kW 358 398 451 492 549 599 620 689
      Air to Water - Heating only mode-=-Heating capacity-=-Nom.-=-Net-=-kW kW 358 399 452 493 551 601 621 691
  Air to Water - Heating only mode-=-COP Air to Water - Heating only mode-=-COP-=-Gross   3.49 3.66 3.66 3.65 3.61 3.58 3.70 3.74
    Air to Water - Heating only mode-=-COP-=-Net   3.48 3.65 3.65 3.63 3.59 3.55 3.67 3.71
Water to Water - Cooling + Heating mode Water to Water - Cooling + Heating mode-=-Cooling capacity Water to Water - Cooling + Heating mode-=-Cooling capacity-=-Gross-=-kW kW 280 313 356 389 436 474 488 545
    Water to Water - Cooling + Heating mode-=-Cooling capacity-=-Net-=-kW kW 280 313 355 388 435 473 486 544
  Water to Water - Cooling + Heating mode-=-Heating capacity Water to Water - Cooling + Heating mode-=-Heating capacity-=-Gross-=-kW kW 359 399 452 493 549 599 623 692
    Water to Water - Cooling + Heating mode-=-Heating capacity-=-Net-=-kW kW 360 400 453 494 551 601 624 694
  Water to Water - Cooling + Heating mode-=-TER Water to Water - Cooling + Heating mode-=-TER-=-Gross-=-kW kW 8.10 8.28 8.34 8.46 8.69 8.58 8.22 8.41
    Water to Water - Cooling + Heating mode-=-TER-=-Net-=-kW kW 7.99 8.17 8.20 8.29 8.51 8.38 8.05 8.23
Dimensions Unit Height mm 2,455 2,455 2,455 2,455 2,455 2,455 2,455 2,455
    Width mm 2,240 2,240 2,240 2,240 2,240 2,240 2,240 2,240
    Depth mm 5,775 5,775 6,675 6,675 7,575 8,475 8,475 8,475
Weight Unit kg 7,100 7,210 7,980 7,980 8,750 9,520 9,720 9,720
  Operation weight kg 7,398 7,508 8,482 8,460 9,328 10,098 10,307 10,298
Cold Water heat exchanger Cold Water heat exchanger-=-Water volume-=-l l 149 149 262 240 298 298 307 280
  Cold Water heat exchanger-=-Water flow rate Cold Water heat exchanger-=-Water flow rate-=-Nom.-=-l/s l/s 17.1 19.1 21.6 23.7 26.2 28.5 29.6 33.0
  Cold Water heat exchanger-=-Water pressure drop Cold Water heat exchanger-=-Water pressure drop-=-Nom.-=-kPa kPa 30.5 37.4 31.5 36.7 36.9 26.3 31.6 27
Hot Water heat exchanger Hot Water heat exchanger-=-Water volume-=-l l 149 149 240 240 280 280 298 298
  Hot Water heat exchanger-=-Water flow rate Hot Water heat exchanger-=-Water flow rate-=-Nom.-=-l/s l/s 17.3 19.3 21.8 23.8 26.6 29.0 30.0 33.3
  Hot Water heat exchanger-=-Water pressure drop Hot Water heat exchanger-=-Water pressure drop-=-Nom.-=-kPa kPa 31.2 37.5 28.2 32.9 32 22.9 26.3 23.3
Fan Quantity   10 10 12 12 14 16 16 16
  Air flow rate Nom. l/s 19,444 19,444 23,333 23,333 27,222 31,111 31,111 31,111
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
  Quantity   2 2 2 2 2 2 2 2
Sound power level Cooling Nom. dBA 87 86 87 87 88 88 90 90
  Heating Nom. dBA 88 88 89 89 89 90 91 92
Sound pressure level Cooling Nom. dBA 66 66 66 66 66 66 68 69
  Heating Nom. dBA 68 67 68 68 68 68 69 70
Operation range Air side Cooling Min. °CDB -10 -10 -10 -10 -10 -10 -10 -10
      Max. °CDB 46 46 46 46 46 46 46 46
    Heating Min. °CDB -10 -10 -10 -10 -10 -10 -10 -10
      Max. °CDB 45 45 45 45 45 45 45 45
  Water side Cooling Min. °CDB -8 -8 -8 -8 -8 -8 -8 -8
      Max. °CDB 20 20 20 20 20 20 20 20
    Heating Min. °CDB 30 30 30 30 30 30 30 30
      Max. °CDB 55 55 55 55 55 55 55 55
Refrigerant Type   R-134a R-134a R-134a R-134a R-134a R-134a R-134a R-134a
  Charge kg 170 175 190 210 235 255 265 285
  Circuits Quantity   2 2 2 2 2 2 2 2
Piping connections Piping connections-=-Cold / Hot heat exchanger water inlet / outlet (OD)-=-mm mm 139.7 139.7 168.3 168.3 168.3 168.3 168.3 168.3
Power supply Phase   3~ 3~ 3~ 3~ 3~ 3~ 3~ 3~
  Frequency Hz 50 50 50 50 50 50 50 50
  Voltage V 400 400 400 400 400 400 400 400
Unit Running current Cooling Nom. A 212 232 253 278 300 327 326 372
    Max A 250 257 286 305 335 370 393 425
  Max unit current for wires sizing A 269 277 310 330 364 403 428 463
Fans Nominal running current (RLA) A 5 5 6 6 7 8 8 8
Compressor Phase   3~ 3~ 3~ 3~ 3~ 3~ 3~ 3~
  Voltage V 400 400 400 400 400 400 400 400
  Voltage range Min. % -10 -10 -10 -10 -10 -10 -10 -10
    Max. % 10 10 10 10 10 10 10 10
  Maximum running current A 245 252 280 299 328 362 385 417
  Starting method   Inverter driven Inverter driven Inverter driven Inverter driven Inverter driven Inverter driven Inverter driven Inverter driven
Notes (1) - Operation in Air to water “Cooling only” mode rated at 35°C ambient temperature, 50% R.H.; Entering water temperature 12°C, Outlet water temperature 7°C. (1) - Operation in Air to water “Cooling only” mode rated at 35°C ambient temperature, 50% R.H.; Entering water temperature 12°C, Outlet water temperature 7°C. (1) - Operation in Air to water “Cooling only” mode rated at 35°C ambient temperature, 50% R.H.; Entering water temperature 12°C, Outlet water temperature 7°C. (1) - Operation in Air to water “Cooling only” mode rated at 35°C ambient temperature, 50% R.H.; Entering water temperature 12°C, Outlet water temperature 7°C. (1) - Operation in Air to water “Cooling only” mode rated at 35°C ambient temperature, 50% R.H.; Entering water temperature 12°C, Outlet water temperature 7°C. (1) - Operation in Air to water “Cooling only” mode rated at 35°C ambient temperature, 50% R.H.; Entering water temperature 12°C, Outlet water temperature 7°C. (1) - Operation in Air to water “Cooling only” mode rated at 35°C ambient temperature, 50% R.H.; Entering water temperature 12°C, Outlet water temperature 7°C. (1) - Operation in Air to water “Cooling only” mode rated at 35°C ambient temperature, 50% R.H.; Entering water temperature 12°C, Outlet water temperature 7°C.
  (2) - Operation in Air to water “Heating only” mode rated at 7°C ambient temperature, 85% R.H; Entering water temperature 40°C, Outlet water temperature 45°C. (2) - Operation in Air to water “Heating only” mode rated at 7°C ambient temperature, 85% R.H; Entering water temperature 40°C, Outlet water temperature 45°C. (2) - Operation in Air to water “Heating only” mode rated at 7°C ambient temperature, 85% R.H; Entering water temperature 40°C, Outlet water temperature 45°C. (2) - Operation in Air to water “Heating only” mode rated at 7°C ambient temperature, 85% R.H; Entering water temperature 40°C, Outlet water temperature 45°C. (2) - Operation in Air to water “Heating only” mode rated at 7°C ambient temperature, 85% R.H; Entering water temperature 40°C, Outlet water temperature 45°C. (2) - Operation in Air to water “Heating only” mode rated at 7°C ambient temperature, 85% R.H; Entering water temperature 40°C, Outlet water temperature 45°C. (2) - Operation in Air to water “Heating only” mode rated at 7°C ambient temperature, 85% R.H; Entering water temperature 40°C, Outlet water temperature 45°C. (2) - Operation in Air to water “Heating only” mode rated at 7°C ambient temperature, 85% R.H; Entering water temperature 40°C, Outlet water temperature 45°C.
  (3) - Operation in Water to water “Cooling + Heating” mode rated with water flowing on cold and hot heat exchangers determined respectively at conditions for "Cooling only" and "Heating only". (3) - Operation in Water to water “Cooling + Heating” mode rated with water flowing on cold and hot heat exchangers determined respectively at conditions for "Cooling only" and "Heating only". (3) - Operation in Water to water “Cooling + Heating” mode rated with water flowing on cold and hot heat exchangers determined respectively at conditions for "Cooling only" and "Heating only". (3) - Operation in Water to water “Cooling + Heating” mode rated with water flowing on cold and hot heat exchangers determined respectively at conditions for "Cooling only" and "Heating only". (3) - Operation in Water to water “Cooling + Heating” mode rated with water flowing on cold and hot heat exchangers determined respectively at conditions for "Cooling only" and "Heating only". (3) - Operation in Water to water “Cooling + Heating” mode rated with water flowing on cold and hot heat exchangers determined respectively at conditions for "Cooling only" and "Heating only". (3) - Operation in Water to water “Cooling + Heating” mode rated with water flowing on cold and hot heat exchangers determined respectively at conditions for "Cooling only" and "Heating only". (3) - Operation in Water to water “Cooling + Heating” mode rated with water flowing on cold and hot heat exchangers determined respectively at conditions for "Cooling only" and "Heating only".
  (4) - Chilled water outlet temperature 7°C, Hot water outlet temperature 45°C. (4) - Chilled water outlet temperature 7°C, Hot water outlet temperature 45°C. (4) - Chilled water outlet temperature 7°C, Hot water outlet temperature 45°C. (4) - Chilled water outlet temperature 7°C, Hot water outlet temperature 45°C. (4) - Chilled water outlet temperature 7°C, Hot water outlet temperature 45°C. (4) - Chilled water outlet temperature 7°C, Hot water outlet temperature 45°C. (4) - Chilled water outlet temperature 7°C, Hot water outlet temperature 45°C. (4) - Chilled water outlet temperature 7°C, Hot water outlet temperature 45°C.
  (5) - Sound power level are referred to condition (1) for Cooling and (2) for Heating. (5) - Sound power level are referred to condition (1) for Cooling and (2) for Heating. (5) - Sound power level are referred to condition (1) for Cooling and (2) for Heating. (5) - Sound power level are referred to condition (1) for Cooling and (2) for Heating. (5) - Sound power level are referred to condition (1) for Cooling and (2) for Heating. (5) - Sound power level are referred to condition (1) for Cooling and (2) for Heating. (5) - Sound power level are referred to condition (1) for Cooling and (2) for Heating. (5) - Sound power level are referred to condition (1) for Cooling and (2) for Heating.
  (6) - Sound power level (referred to evaporator 12/7°C, ambient 35°C full load operation) are measured in accordance with ISO 9614 and Eurovent 8/1 (6) - Sound power level (referred to evaporator 12/7°C, ambient 35°C full load operation) are measured in accordance with ISO 9614 and Eurovent 8/1 (6) - Sound power level (referred to evaporator 12/7°C, ambient 35°C full load operation) are measured in accordance with ISO 9614 and Eurovent 8/1 (6) - Sound power level (referred to evaporator 12/7°C, ambient 35°C full load operation) are measured in accordance with ISO 9614 and Eurovent 8/1 (6) - Sound power level (referred to evaporator 12/7°C, ambient 35°C full load operation) are measured in accordance with ISO 9614 and Eurovent 8/1 (6) - Sound power level (referred to evaporator 12/7°C, ambient 35°C full load operation) are measured in accordance with ISO 9614 and Eurovent 8/1 (6) - Sound power level (referred to evaporator 12/7°C, ambient 35°C full load operation) are measured in accordance with ISO 9614 and Eurovent 8/1 (6) - Sound power level (referred to evaporator 12/7°C, ambient 35°C full load operation) are measured in accordance with ISO 9614 and Eurovent 8/1
  (7) - The certification refers only to the overall sound power level. (7) - The certification refers only to the overall sound power level. (7) - The certification refers only to the overall sound power level. (7) - The certification refers only to the overall sound power level. (7) - The certification refers only to the overall sound power level. (7) - The certification refers only to the overall sound power level. (7) - The certification refers only to the overall sound power level. (7) - The certification refers only to the overall sound power level.
  (8) - The sound pressure level is calculated from the sound power level and is for information only and not considered binding (8) - The sound pressure level is calculated from the sound power level and is for information only and not considered binding (8) - The sound pressure level is calculated from the sound power level and is for information only and not considered binding (8) - The sound pressure level is calculated from the sound power level and is for information only and not considered binding (8) - The sound pressure level is calculated from the sound power level and is for information only and not considered binding (8) - The sound pressure level is calculated from the sound power level and is for information only and not considered binding (8) - The sound pressure level is calculated from the sound power level and is for information only and not considered binding (8) - The sound pressure level is calculated from the sound power level and is for information only and not considered binding
  (9) - All data refers to the standard unit without options. (9) - All data refers to the standard unit without options. (9) - All data refers to the standard unit without options. (9) - All data refers to the standard unit without options. (9) - All data refers to the standard unit without options. (9) - All data refers to the standard unit without options. (9) - All data refers to the standard unit without options. (9) - All data refers to the standard unit without options.
  (10) - All data are subject to change without notice. Please refer to the unit nameplate data. (10) - All data are subject to change without notice. Please refer to the unit nameplate data. (10) - All data are subject to change without notice. Please refer to the unit nameplate data. (10) - All data are subject to change without notice. Please refer to the unit nameplate data. (10) - All data are subject to change without notice. Please refer to the unit nameplate data. (10) - All data are subject to change without notice. Please refer to the unit nameplate data. (10) - All data are subject to change without notice. Please refer to the unit nameplate data. (10) - All data are subject to change without notice. Please refer to the unit nameplate data.