768 EWWS-DZXS EWWS-DZ EWWS-DZXS Cooling Only EWWS-DZXS 320 440 530 610 640 700 880 C10 C13 C14 C15 C21 Space cooling A Condition (35°C - 27/19) Pdc kW 315.85 438.98 520.21 629.71 630.64 694.46 875.77 1,043.15 1,304.67 1,390.46 1,549.85 2,027.16 ηs,c % 3.416 3.376 3.54 3.448 3.508 3.428 3.508 3.636 3.448 3.624 3.552 3.608 SEER 8.74 8.64 9.05 8.82 8.97 8.77 8.97 9.29 8.82 9.26 9.08 9.22 Cooling capacity Nom. kW 316 439 520 609 631 694 876 1,043 1,305 1,390 1,550 2,027 Power input Cooling Nom. kW 67.1 90 103 126 132 127 177 205 270 257 312 384 Capacity control Method Variable Minimum capacity % 30 21 16 15 18 11 7 9 8 6 EER 4.71 4.88 5.05 4.82 4.77 5.44 4.92 5.08 4.82 5.4 4.96 5.27 IPLV 9.31 9.25 9.61 9.29 9.44 9.77 9.45 9.83 9.1 9.96 9.38 9.34 Dimensions Unit Height mm 1,865 1,985 2,200 2,083 2,200 2,225 2,290 Width mm 1,055 1,160 1,270 1,510 1,270 1,510 Depth mm 3,625 3,585 3,580 4,793 3,580 4,768 4,812 Weight Unit kg 1,700 1,900 2,000 2,850 2,600 2,900 3,600 4,350 3,800 4,750 5,500 Operation weight kg 1,973 2,216 2,347 3,197 3,344 3,102 3,458 4,292 5,020 4,579 5,540 6,570 Water heat exchanger - evaporator Type Flooded shell and tube Water volume l 70 96 107 134 156 199 272 229 317 444 Water flow rate Cooling Nom. l/s 15.3 21.3 25.2 29.1 30.6 33.7 42.5 50.5 63.1 67.4 75 98.1 Water pressure drop Cooling Nom. kPa 47.3 40.9 44.8 59.1 51.1 61.7 64.5 59.3 59.5 74.4 61.3 70.4 Water heat exchanger - condenser Type Flooded Shell & Tube Water volume l 83 100 120 170 188 211 263 360 320 443 604 Water flow rate Cooling Nom. l/s 18.4 25.4 30.1 34.9 36.8 39.6 50.8 60.2 75.9 79.5 89.9 116 Water pressure drop Cooling Nom. kPa 49.4 60.4 54.5 74.2 46.5 42.1 51.5 50.4 56.1 53.4 43.7 55.7 Compressor Type Driven vapour compressor Quantity 1 2 1 2 3 2 3 Sound power level Cooling Nom. dBA 87.9 88.9 89.9 91.1 91.0 91.1 92.0 93.3 93.5 94.3 94.8 95.8 Sound pressure level Cooling Nom. dBA 69.6 70.6 71.6 72.6 73.6 74.6 73.9 75.6 75.2 76.2 Refrigerant Type/GWP R-513A/631 Charge kg 120 150 120 140 190 180 200 230 240 230 270 Circuits Quantity 1 Piping connections mm 139.7 168.3 219.1 mm 139.7 168.3 219.1 Water cooled centrifugal chiller, high efficiency, standard sound J No friction loss, no oil contamination, no additional oil management systems and an increased equipment life thanks to the magnetic bearing technology J Excellent part load efficiency J Totally oil-free operation resulting in reduced maintenance costs and increased reliability J Compact footprint through stacked heat exchanger lay-out J Increased installation flexibility thanks to limited dimensions J Easy handling: thanks to its compact size, it can easily pass through the doorway J MicroTech 4 controller: sophisticated adaptive software logic for stable operating conditions J A wide portfolio of options is available to meet different requirements. J The compressor vibration levels are extremely low as a result of the high-speed design J Optimized for highly efficient R-513A refrigerant and compatible with next generation refrigerants Microtech 4 Centrifugal compressor
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