765 EWWD-DZXE EWWD-DZ EWWD-DZXE Cooling Only EWWD-DZXE 340 470 570 670 680 740 950 C10 C11 C14 C15 C17 C22 Space cooling A Condition (35°C - 27/19) Pdc kW 341.01 474.02 566 670 682 741.96 946 1,038.18 1,130 1,436.52 1,477.93 1,684.76 2,172.91 ηs,c % 335 316 326 345 349 346 352 339.8 365 350.6 366 359 370.2 SEER 8.67 8.7 9.14 8.89 8.99 8.9 9.06 8.83 9.39 8.91 9.43 9.14 9.41 Cooling capacity Nom. kW 341 474 566 670 682 742 946 1,038 1,130 1,437 1,478 1,685 2,173 Power input Cooling Nom. kW 69.9 93.5 108 138.4 138 131 186 210 216 288 263 329 393 Capacity control Method Variable Minimum capacity % 29 20 15 17 10 7 9 7 6 EER 4.88 5.07 5.22 4.84 4.91 5.65 5.08 4.94 5.23 4.98 5.6 5.12 5.53 ESEER 7.81 7.83 8.11 7.52 8 8.09 7.96 - 8.26 - 8.22 - IPLV 9.29 9.3 9.71 9.22 9.37 9.9 9.46 9.33 9.86 9.2 10.1 9.49 9.52 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 Length 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 kg 2,033 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 96 107 134 156 207.3 199 317.4 229 317.4 444.3 Water flow rate Nom. l/s 16.4 22.7 27.1 32 32.7 35.6 45.3 - 54.1 - 70.9 - Cooling Nom. l/s - 49.1 - 68 - 80.4 103 Water pressure drop Cooling Nom. kPa 54.2 46.5 51.5 71.4 58.3 68.7 73.2 61.4 68.9 70.7 82 70.7 78.9 Water heat exchanger - condenser Type Shell and tube Flooded Shell & Tube Shell and tube Flooded Shell & Tube Shell and tube Flooded Shell & Tube Water volume l 83 100 120 170 188 211 326.4 263 359.9 320 442.6 603.6 Water flow rate Nom. l/s 19.6 27 32.1 38.6 39.1 41.6 53.9 - 64.1 - 83 - Cooling Nom. l/s - 58.9 - 81.4 - 95.8 121 Water pressure drop Cooling Nom. kPa 56.4 68.4 62.4 90 52.9 46.7 58.3 44 57.6 66 58.5 50 62 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 91.1 92 98 93.3 99 94.3 100 101 Sound pressure level Cooling Nom. dBA 69.6 70.6 71.6 72.6 73.6 79 74.6 80 75.6 81 82 Operation range Evaporator Cooling Min.~Max. °CDB 4~20 Condenser Cooling Min.~Max. °CDB 20~55 20~42 20~55 20~42 20~55 20~42 20~55 20~42 Refrigerant Type/GWP R-134a/1,430 Charge kg 130 120 200 190 200 350 250 400 250 420 470 Circuits Quantity 1 Refrigerant charge TCO2Eq 186 172 286 272 286 - 358 - 358 - Piping connections mm 139.7 168.3 219.1 Piping connections mm 139.7 168.3 219.1 Unit Running current Cooling Nom. A 105.42 144.7 162.48 212.9 210.15 196 287.44 318.3 323.53 425.9 392 496 588 Max A 134 208 166 267 196 417 406 331 631 392 511 589 Power supply Phase/Frequency/Voltage Hz/V 3~/50/400 Performances according to CSS software 10.27 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 with superior control logic and easy interface 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 R134a refrigerant and compatible with next generation refrigerants Microtech 4 Centrifugal compressor
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