729 EWYS-4Z Technical specifications EWYS4004ZXRB2 EWYS4504ZXRB2 EWYS5004ZXRB2 EWYS5504ZXRB2 EWYS6004ZXRB2 EWYS6504ZXRB2 EWYS7004ZXRB2 EWYS8004ZXRB2 Cooling capacity Nom. kW 350.3 380.8 434.2 485 534.3 578.4 613.2 672.3 Heating capacity Nom. kW 363.6 404.4 447.6 499.1 549.8 612.6 650.7 708.4 Capacity control Method Stepless Minimum capacity % 20 18 17 14 14 13 12 11 Power input Cooling Nom. kW 121.21 137.97 149.21 175.09 190.14 201.53 212.92 240.97 Heating Nom. kW 110.52 117.56 129.36 145.51 162.18 182.32 187.52 202.40 EER 2.89 2.76 2.91 2.77 2.81 2.87 2.88 2.79 COP 3.29 3.44 3.46 3.43 3.39 3.36 3.47 3.50 SCOP 3.2 3.22 3.32 3.29 3.3 3.27 3.33 3.38 SEER 4.63 4.55 4.78 4.82 5.07 5.15 5.05 5.13 Dimensions Unit Depth mm 5,825 5,825 6,725 6,725 7,625 8,525 8,525 8,525 Height mm 2,465 2,465 2,465 2,465 2,465 2,465 2,465 2,465 Width mm 2,285 2,285 2,285 2,285 2,285 2,285 2,285 2,285 Weight Operation weight kg 6,705 6,725 7,725 7,725 9,100 9,705 11,075 11,110 Unit kg 6,240 6,260 7,035 7,035 8,015 8,600 9,690 9,715 Casing Colour Ivory White Material Galvanized Steel Sheet Water heat exchanger Type Shell & Tubes Water flow rate Cooling Nom. l/s 16.8 18.2 20.8 23.2 25.6 27.7 29.3 32.1 Heating Nom. l/s 17.5 19.5 21.6 24.1 26.5 29.6 31.4 34.2 Water pressure drop Cooling Nom. kPa 30.7 35.8 30.7 37.4 37.6 26.1 32.5 27 Heating Nom. kPa 31.7 38.4 27.6 33.6 32 23.8 28.7 24.6 Water volume l 126 126 214 214 369 361 468 468 Air heat exchanger Type Tube & Fins Fan Quantity 10 12 14 16 Type Brushless Compressor Quantity 2 Type Inverter Screw Oil Charged volume l 28 38 Operation range Water side Evaporator Min. °CDB -8 Max. °CDB 20 Condenser Min. °CDB 30 Max. °CDB 60 Sound power level Cooling Nom. dBA 88 87 88 89 91 Sound pressure level Cooling Nom. dBA 67 66 67 68 67 69 Refrigerant Type R513A GWP 638 639 640 641 642 643 644 645 Charge kg 198 Circuits Quantity 2 Piping connections Evaporator water inlet/outlet (OD) 219.1 Electrical specifications EWYS4004ZXRB2 EWYS4504ZXRB2 EWYS5004ZXRB2 EWYS5504ZXRB2 EWYS6004ZXRB2 EWYS6504ZXRB2 EWYS7004ZXRB2 EWYS8004ZXRB2 Power supply Phase 3 Frequency Hz 50 Voltage V 400 Voltage range Min. % -10 Max. % +10 Unit Starting current Max A 0 Running current Cooling Nom. A 228 253 274 329 340 360 388 431 Max A 335 374 396 451 473 524 550 656 Max unit current for wires sizing A 369 411 436 496 520 576 605 722 Water to water mode EWYS4004ZXRB2 EWYS4504ZXRB2 EWYS5004ZXRB2 EWYS5504ZXRB2 EWYS6004ZXRB2 EWYS6504ZXRB2 EWYS7004ZXRB2 EWYS8004ZXRB2 Cooling capacity Nom. kW 275.9 306.4 344.1 375.4 426.5 463.6 479.5 532.9 Heating capacity Nom. kW 363.6 404.4 447.6 499.1 549.8 612.6 650.7 708.4 Power Input kW 87.8 98.3 104.6 118.2 126.0 140.0 147.4 157.3 TEER kW 7.28 7.23 7.57 7.4 7.75 7.69 7.67 7.89 Water heat exchanger Water flow rate Cooling Nom. l/s 16.8 18.2 20.8 23.2 25.6 27.7 29.3 32.1 Heating Nom. l/s 17.5 19.5 21.6 24.1 26.5 29.6 31.4 34.2 Water pressure drop Cooling Nom. kPa 30.7 35.8 30.7 37.4 37.6 26.1 32.5 27 Heating Nom. kPa 31.7 38.4 27.6 33.6 32 23.8 28.7 24.6 Water volume l 126 214 369 361 468 EWYS-4Z Screw compressor
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