767 EWWH-DZXE EWWH-DZ EWWH-DZXE Cooling Only EWWH-DZXE 245 345 405 470 480 490 685 740 810 955 C10 C12 C14 Space cooling A Condition (35°C - 27/19) Pdc kW 241.98 339.33 401.93 460.88 483.83 486.57 678.69 741 802.77 944.73 1,033 1,226 1,417 ηs,c % 331 350 335 345 344 356 344.6 358 356 364.2 371.8 SEER 8.85 8.75 8.79 8.94 8.4 8.9 9.18 8.8 9.22 9.15 9.17 9.35 Cooling capacity Nom. kW 242 339 402 487 474 484 679 741 803 945 1,033 1,226 1,417 Power input Cooling Nom. kW 47.9 63.4 75.1 98.7 79.5 95.1 126.3 144.6 149.4 159.2 192.9 229.5 238.3 Capacity control Method Variable Stepless Variable Stepless Minimum capacity %24 20 19 12 20 12 10 12 9 10 11 17 EER 5.05 5.35 4.93 5.97 5.09 5.37 5.13 5.37 5.93 5.35 5.34 5.94 ESEER 7.78 8.02 8 7.75 7.83 8.04 8.22 - 8.27 8.23 - IPLV 9.33 9.54 9.58 9.36 9.56 9.43 9.74 9.44 9.79 9.8 9.62 9.65 9.72 Dimensions Unit Height mm 1,865 1,985 2,082 2,200 2,083 2,225 2,290 Width mm 1,055 1,160 1,510 1,270 1,510 Length mm 3,625 3,585 4,688 3,580 4,793 4,768 4,812 Weight Unit kg 1,750 1,950 2,050 2,850 2,650 2,850 3,000 4,400 3,700 3,900 4,700 5,100 5,900 Operation weight kg 2,033 2,276 2,407 3,197 3,162 3,354 3,568 4,970 4,412 4,699 5,370 5,890 6,920 Water heat exchanger - evaporator Type Flooded shell and tube Water volume l 70 96 107 134 156 207.3 199 229 317.4 444.3 Water flow rate Cooling Nom. l/s 11.6 16.2 19.2 22.4 22.6 23.1 32.4 34.9 38.4 45.2 48.7 57.9 67 Water pressure drop Cooling Nom. kPa 29.7 28.4 37.8 30.8 32 41.3 31 38.1 36.9 37 38 33 Water heat exchanger - condenser Type Shell and tube Flooded Shell & Tube Shell and tube Flooded Shell & Tube Water volume l 83 100 120 188 170 211 326.4 263 320 359.9 442.6 603.6 Water flow rate Cooling Nom. l/s 13.9 19.2 22.8 26.7 26.4 27.7 38.5 41.8 45.5 52.8 57.8 68.8 78.4 Water pressure drop Cooling Nom. kPa 28 34 31 42 18 26 29 21 28 23 33 30 26 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 92 98 93.3 94.3 99 100 101 Sound pressure level Cooling Nom. dBA 69.6 70.6 71.6 72.6 73.6 79 74.6 75.6 80 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-1234(ze)/7 Charge kg 130 120 190 200 350 250 400 420 470 Circuits Quantity 1 Refrigerant charge TCO2Eq 1 - 2 - Piping connections mm 139.7 168.3 219.1 mm 139.7 168.3 219.1 168.3 219.1 Unit Running current Cooling Nom. A 75 103 117 142 125 150 205 277 232 249 311 249 Unit Running current Max A 95 150 123 190 142 190 300 286 246 284 451 370 448 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 HFO R1234zeE Refrigerant with Ozone Depletion Potential equal to zero and extremely low Global Warming Potential 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 Microtech 4 Centrifugal compressor
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