709 Screw compressor EWYS-4Z Heating & Cooling EWYS-4ZXR 4004 4504 5004 5504 6004 6504 7004 8004 SEER 4.63 4.55 4.78 4.82 5.07 5.15 5.05 5.13 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 Power input Cooling Nom. kW 121.21 137.97 149.21 175.09 190.14 201.53 212.92 240.97 Heating Nom. kW 110.52 117.56 129.36 145.51 162.18 182.32 187.52 202.4 Capacity control Method Stepless Minimum capacity % 20 18 17 14 13 12 11 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 3.5 Dimensions Unit Height mm 2,465 Width mm 2,285 Depth mm 5,825 6,725 7,625 8,525 Weight Unit kg 6,240 6,260 7,035 8,015 8,600 9,690 9,715 Operation weight kg 6,705 6,725 7,725 9,100 9,705 11,075 11,110 Water heat exchanger Type Shell and tube Water volume l 126 214 369 361 468 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 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 88 87 88 89 91 Sound pressure level Cooling Nom. dBA 67 66 67 68 67 69 Refrigerant Type/GWP R-513A/638 R-513A/639 R-513A/640 R-513A/641 R-513A/642 R-513A/643 R-513A/644 R-513A/645 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 228 253 274 329 340 360 388 431 Max A 335 374 396 451 473 524 550 656 Power supply Phase/Frequency/Voltage Hz/V 3/50/400
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