678 EWFS-TZXSD Air cooled Inverter screw free cooling with GOLD efficiency. Standard sound. J Refrigerant R-513A J New generation of air-cooled inverter series with extension of capacity range: Nominal capacity up to 1,850 kW J New single screw compressor geometry allowing performance optimisation J Refrigerant-cooled inverter mounted on the compressor across the entire range J Premium energy efficiency both at full and part load conditions J Best capacity with smallest footprint J Microchannel coils J Unique fully integrated active harmonic filtration solution J Glycol free application J MicroTech 4 controller: sophisticated adaptive software logic for stable operating conditions EWFS-TZXSD 10 10 11 12 12 13 14 15 16 17 SEER 4.899 5.183 5.793 5.68 5.627 5.687 5.603 5.478 5.355 5.225 Cooling capacity Nom. kW 1,370.23 1,274.13 1,436.39 1,536.75 1,603.58 1,720.07 1,866.66 1,957.89 2,092.93 2,138.76 Power input Cooling Nom. kW 407.56 356.3 405.88 463.58 489.2 532.36 523.31 577.55 655.27 711.26 Capacity control Method Stepless Minimum capacity % 10.5 11.5 10.5 10 15 13.5 12.5 11.5 EER 3.36 3.58 3.54 3.32 3.28 3.23 3.57 3.39 3.19 3.01 IPLV 5.84 5.977 5.764 5.622 5.541 5.84 6.097 5.958 6.475 6.196 Dimensions Unit Height mm 2,553 Width mm 2,238 Depth mm 10,120 11,200 12,280 13,360 Weight Unit kg 7,390 8,011 8,892 10,070 Operation weight kg 8,619 8,609 9,391 9,401 9,416 10,826 12,080 12,095 12,110 12,125 Air heat exchanger Type Microchannel Compressor Type Screw compressor Quantity 2 Fan Type Direct propeller Quantity 18 20 22 24 Air flow rate Cooling Nom. l/s 101,295 112,550 123,805 135,060 Sound power level Cooling Nom. dBA 102.3 101 103 105.2 107.5 106.1 102 102.8 103.7 104.5 Sound pressure level Cooling Nom. dBA 77.5 76.8 77.6 77.9 78 79.1 78.9 79.7 80.5 81.4 Operation range Air side Cooling Min.~Max. °CDB 4 ~18 Refrigerant Type/GWP R-513A/630 Charge kg 145 135 155 165 180 190 200 215 230 245 Circuits Quantity 2 Piping connections Evaporator water inlet/outlet (OD) 219.1 273 Unit Starting current A A 0 Running current Cooling A A 648 572 645 731 769 833 828 909 1,024 1,115 A A 782 720 744 803 851 899 997 1,103 1,217 1,330 Power supply Phase/Hz/V Hz/V 3/50/400 EWFS-TZXSD 295 345 380 440 515 525 565 565 610 635 SEER 5.287 5.458 5.423 5.849 5.656 5.598 5.491 5.799 5.57 5.696 Cooling capacity Nom. kW 393.3 464.21 504.51 576.36 684.71 701.26 756.22 755.03 806.68 832.82 Power input Cooling Nom. kW 111.73 127.15 147.6 146.25 193.48 176.68 202.96 206.8 210.68 245.02 Capacity control Method Stepless Minimum capacity % 21.5 19 16.5 27.5 23 12.5 11.5 21.5 10.5 19 EER 3.52 3.65 3.42 3.94 3.54 3.97 3.73 3.65 3.83 3.4 IPLV 5.759 5.595 5.394 5.248 5.188 5.66 5.565 5.131 5.488 5.296 Dimensions Unit Height mm 2,553 Width mm 2,238 Depth mm 3,640 4,720 5,800 6,880 7,960 6,880 Weight Unit kg 3,307 3,846 4,720 5,254 5,315 5,763 5,315 Operation weight kg 3,598 4,216 4,221 5,202 5,212 5,986 5,996 5,897 6,576 5,907 Air heat exchanger Type Microchannel Compressor Type Screw compressor Quantity 1 2 1 2 1 Fan Type Direct propeller Quantity 6 8 10 12 14 12 Air flow rate Cooling Nom. l/s 33,765 45,020 56,275 67,530 78,785 67,530 Sound power level Cooling Nom. dBA 97.5 98.1 102.6 95.7 97.5 100.1 100.3 100.1 100.6 104.6 Sound pressure level Cooling Nom. dBA 79.9 81.8 82.8 74.6 75.8 78.9 80.2 76.2 81.2 76.6 Operation range Air side Cooling Min.~Max. °CDB 4 ~18 Refrigerant Type/GWP R-513A/630 Charge kg 40 45 50 60 70 80 75 85 Circuits Quantity 1 2 1 2 1 Piping connections Evaporator water inlet/outlet (OD) 88.9 139.7 168.3 139.7 168.3 139.7 Unit Starting current A 0 Running current Cooling A 181 204 234 238 309 292 331 328 342 385 A 224 261 289 314 342 389 429 404 457 452 Power supply Phase/Hz/V 3/50/400
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