708 EWYS-4Z Air to water polyvalent unit J Refrigerant R-513A J Simultaneous cooling and heating operation from one system J Wide operating range in both heating and cooling mode J Variable frequency drive (VFD) providing very high part load efficiency, great unloading capacity, automatic speed adjustment and soft start J 2 truly independent refrigerant circuits J Standard sound levels configurations J Equipped with the cloud-based remote monitoring system Daikin on Site Heating & Cooling EWYS-4ZXS 4004 4504 5004 5504 6004 6504 7004 8004 SEER 4.55 4.85 4.71 4.91 5.01 5.14 5.11 Cooling capacity Nom. kW 393.1 440.8 495.2 532.1 584.5 644.4 682.5 765.7 Heating capacity Nom. kW 403.1 442.9 506.1 536.1 588 650.4 680.4 790.3 Power input Cooling Nom. kW 135.55 151.48 166.73 189.36 196.8 221.44 221.59 256.09 Heating Nom. kW 126.76 136.28 153.83 163.94 178.72 201.36 201.9 235.91 Capacity control Method Stepless Minimum capacity % 17 15 13 12 11 10 EER 2.9 2.91 2.97 2.81 2.97 2.91 3.08 2.99 COP 3.18 3.25 3.29 3.27 3.29 3.23 3.37 3.35 Dimensions Unit Height mm 2,465 Width mm 2,285 Depth mm 5,825 6,725 7,625 8,525 Weight Unit kg 6,075 6,095 6,870 7,850 8,435 9,405 9,430 Operation weight kg 6,540 6,560 7,560 8,935 9,540 10,785 10,820 Water heat exchanger Type Shell and tube Water volume l 126 214 369 361 468 Water flow rate Cooling Nom. l/s 18.8 21.1 23.7 25.5 28 30.8 32.7 36.6 Heating Nom. l/s 19.4 21.3 24.4 25.8 28.4 31.4 32.8 38.1 Water pressure drop Cooling Nom. kPa 37.6 46 38.6 43.8 43.9 31.5 39.1 33.9 Heating Nom. kPa 38.2 45.2 34.4 38.2 36.1 26.5 31.1 29.9 Air heat exchanger Type High efficiency fin and tube type – Copper Aluminum Compressor Type Inverter driven single screw compressor Quantity 2 Fan Type EC Quantity 10 12 14 16 Sound power level Cooling Nom. dBA 99 98 99 100 102 Sound pressure level Cooling Nom. dBA 78 77 78 79 80 Refrigerant Type/GWP R-513A/630 Charge kg 198 Circuits Quantity 2 Piping connections Evaporator water inlet/outlet (OD) 219.1 Unit Starting current Max A 0 Running current Cooling Nom. A 236 272 293 332 343 378 395 454 Max A 335 374 396 451 473 524 550 656 Power supply Phase/Frequency/Voltage Hz/V 3/50/400
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