769 EWWS-DZXE EWWS-DZ EWWS-DZXE Cooling Only EWWS-DZXE 340 470 570 670 680 740 950 C10 C11 C14 C15 C17 C22 Space cooling A Condition (35°C - 27/19) Pdc kW 336.72 471.24 558.03 676.76 674.49 728.69 941.72 1,024.55 1,117.07 1,419.67 1,450.66 1,652.82 2,128.56 ηs,c %3.428 3.396 3.568 3.452 3.52 3.464 3.532 3.444 3.664 3.464 3.668 3.556 3.656 SEER 8.77 8.69 9.12 8.83 9 8.86 9.03 8.81 9.36 8.86 9.37 9.09 9.34 Cooling capacity Nom. kW 337 471 558 671 674 729 942 1,025 1,117 1,420 1,451 1,653 2,129 Power input Cooling Nom. kW 70.2 95.1 108 139 129 188 209 215 287 259 324 385 Capacity control Method Variable Minimum capacity % 29 20 15 17 10 7 9 7 6 EER 4.8 4.96 5.15 4.8 4.85 5.61 5.01 4.89 5.18 4.94 5.6 5.1 5.52 IPLV 9.22 9.2 9.59 9.11 9.31 9.78 9.38 9.25 9.81 9.12 9.98 9.4 9.41 Dimensions Unit Height mm 1,865 1,985 2,082 2,200 2,083 2,200 2,225 2,290 Width mm 1,055 1,160 1,510 1,270 1,510 1,270 1,510 Depth mm 3,625 3,585 4,688 3,580 4,793 3,580 4,768 4,812 Weight Unit kg 1,750 1,950 2,050 2,850 2,650 3,000 4,400 3,700 4,700 3,900 5,100 5,900 Operation weight kg2,033 2,276 2,407 3,197 3,354 3,162 3,568 4,970 4,412 5,370 4,699 5,890 6,920 Water heat exchanger - evaporator Type Flooded shell and tube Water volume l 70 96 107 134 156 207 199 272 229 317 444 Water flow rate Cooling Nom. l/s 16.3 22.9 27 32 32.7 35.3 45.6 49.6 54.1 68.8 70.3 80.1 102 Water pressure drop Cooling Nom. kPa 54.1 47.2 51.3 71.4 58.3 67.8 74.1 61.2 67.7 70.6 80.8 69.7 77.4 Water heat exchanger - condenser Type Flooded Shell & Tube Water volume l 83 100 120 170 188 211 326 263 360 320 443 604 Water flow rate Cooling Nom. l/s 19.6 27.3 32.1 38.4 39.2 41.4 54.4 59.5 64.2 82.3 82.5 95.5 121 Water pressure drop Cooling Nom. kPa 56.5 69.8 62.4 90.8 53.2 46.1 59.4 43.6 57.7 66.4 57.7 49.5 60.7 Compressor Type Driven vapour compressor Quantity 1 2 1 2 3 2 3 2 3 Sound power level Cooling Nom. dBA 87.9 88.9 89.9 91.1 91.0 91.1 92.0 92.6 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 73 74.6 73.9 75.6 75.2 76.2 Refrigerant Type/GWP R-513A/631 Charge kg 160 130 200 190 200 270 250 270 250 300 355 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
RkJQdWJsaXNoZXIy MTE0MTkzMg==