745 EWWD-VZXS EWWD-VZXS Cooling only/Heating only EWWD-VZXS 450 500 610 710 800 900 C11 C12 C13 C14 C16 C17 C19 C21 Space cooling A Condition (35°C - 27/19) Pdc kW 448.83 500.51 612.77 713.11 793.52 901.21 1,053.02 1,194.03 1,305.01 1,406.98 1,593.03 1,748.03 1,912.01 2,074.02 ηs,c % 324.8 329.2 347.2 350 345.6 337.6 344.4 347.6 342.4 348 347.2 347.6 337.2 344.4 SEER 8.32 8.43 8.88 8.95 8.84 8.64 8.81 8.89 8.76 8.9 8.88 8.89 8.63 8.81 Cooling capacity Nom. kW 449 501 613 713 794 901 1,053 1,194 1,305 1,407 1,593 1,748 1,912 2,074 Power input Cooling Nom. kW 81.2 89.7 108 128 146 159 192 221 244 262 296 329 365 394 Capacity control Method Variable Minimum capacity % 20 10 EER 5.53 5.58 5.64 5.54 5.43 5.67 5.46 5.38 5.34 5.36 5.38 5.31 5.23 5.25 IPLV 9.42 9.59 9.52 9.66 9.64 9.48 9.58 9.66 9.67 9.76 9.74 9.82 9.68 9.7 Dimensions Unit Height mm 2,135 2,123 2,235 2,487 2,296 2,301 2,350 2,500 2,469 2,493 Width mm 1,178 1,179 1,189 1,303 1,484 1,639 1,579 1,580 1,610 1,704 1,769 Length mm 3,722 3,750 3,690 3,822 4,792 4,508 4,750 4,874 Weight Unit kg 2,968 2,911 3,102 3,470 3,451 4,257 4,552 5,860 6,240 6,520 6,920 7,530 7,790 8,670 Operation weight kg 3,098 3,006 3,274 3,648 3,611 4,518 4,860 6,370 6,760 7,130 7,530 8,300 8,560 9,630 Water heat exchanger - evaporator Type Flooded shell and tube Water volume l 70 88 136 134 168 199 270 320 380 480 Water flow rate Cooling Nom. l/s 21.5 24 29.3 34.1 38 43.2 50.4 57.1 62.5 67.3 76.3 83.6 91.4 99.2 Water pressure drop Cooling Nom. kPa 89 63 59 63 55 67 59 52 62 52 67 58 49 58 Water heat exchanger - condenser Type Shell and tube Water volume l 81 92 126 145 126 217 241 240 250 290 390 290 480 Water flow rate Cooling Nom. l/s 26.4 29.4 35.3 41.2 46.1 52 61 69.8 76.3 82.2 93.2 102 112 121 Water pressure drop Cooling Nom. kPa 31 28 22 20 24 25 28 21 32 27 37 28 Compressor Type Driven vapour compressor Quantity 1 2 Sound power level Cooling Nom. dBA 97 99 101 105 107 106 107 108 109 110 Sound pressure level Cooling Nom. dBA 78 80 82 86 88 87 88 89 90 Operation range Evaporator Min.~Max. °CDB -12~20 Condenser Min.~Max. °CDB 19~65 Refrigerant Type/GWP R-134a/1,430 Charge kg 110 125 140 160 200 185 270 260 230 290 290 320 370 Circuits Quantity 1 2 Piping connections mm 139.7 168.3 219.1 273 Condenser water inlet/outlet (OD) 168.3mm 219.1mm 168.3/ 219.1 mm 219.1/219.1 mm Unit Running current Cooling Nom. A 126 140 171 201 229 249 299 340 372 400 450 498 554 596 Running current Max A 172 191 235 280 316 342 417 470 513 559 621 696 758 834 Power supply Phase/Frequency/Voltage Hz/V 3~/50/400 performances according to CSS software 10.33 Water cooled screw inverter chiller, high efficiency, standard sound J High energy efficiency both at full and part load conditions J Compact footprint through stacked heat exchanger lay-out J Heat pump version with reversibility on water side (up to 65°C hot water production) J Multiple options available: sound proof cabinet, rapid restart, removable electrical panel, etc. to adapt the unit to your specific application and need J Thanks to a large operating envelope, the unit is suitable for all possible process and comfort applications J High efficient flooded type heat exchanger allowing maximum unit performances J One or two truly independent refrigerant circuits for outstanding reliability EWWD-VZXS Microtech 4 Inverter technology Screw compressor
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