674 EWFS-TZBSD Air cooled Inverter screw free cooling with BLU 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-TZBSD 10 10 11 12 13 14 15 16 SEER 4.917 5.034 5.163 4.951 5.254 5.165 5.168 5.095 Cooling capacity Nom. kW 1,244.3 1,343.45 1,446.68 1,570.26 1,721.26 1,797.14 1,969.93 2,035.59 Power input Cooling Nom. kW 442.65 453.87 475.26 520.64 574.33 633.02 687.1 679.21 Capacity control Method Stepless Minimum capacity % 10.5 10 12.5 EER 2.81 2.96 3.04 3.02 3 2.84 2.87 3 IPLV 5.281 5.468 5.513 5.558 5.543 5.454 5.411 5.86 Dimensions Unit Height mm 2,553 Width mm 2,238 Depth mm 6,880 7,960 9,040 10,120 11,200 12,280 Weight Unit kg 5,806 6,427 6,936 7,446 7,956 8,277 9,157 9,561 Operation weight kg 6,834 7,606 8,191 8,776 9,366 9,697 11,117 11,535 Air heat exchanger Type Microchannel Compressor Type Screw compressor Quantity 2 Fan Type Direct propeller Quantity 12 14 16 18 20 22 Air flow rate Cooling Nom. l/s 67,530 78,785 90,040 101,295 112,550 123,805 Sound power level Cooling Nom. dBA 100 100.7 101 101.8 103.8 104.8 106.2 104.1 Sound pressure level Cooling Nom. dBA 78.9 79.1 79.6 81.2 82.3 83.4 81.2 Operation range Air side Cooling Min.~Max. °CDB 4 ~18 Refrigerant Type/GWP R-513A/630 Charge kg 140 150 160 170 185 195 215 230 Circuits Quantity 2 Piping connections Evaporator water inlet/outlet (OD) 219.1 273 Unit Starting current Max A 0 Running current Cooling Nom. A 700 717 748 816 895 991 1,071 1,060 Max A 751 817 884 930 948 1,120 1,200 1,227 Power supply Phase/Frequency/Voltage Hz/V 3/50/400 EWFS-TZBSD 17 18 19 275 320 345 400 470 SEER 5.177 5.178 5.098 4.648 5.032 4.966 5.234 4.921 Cooling capacity Nom. kW 2,107.09 2,314.18 2,312.53 353.32 412.41 447.62 528.72 571.33 Power input Cooling Nom. kW 739.85 872.62 887.73 116.76 124.07 144.81 172.62 194.86 Capacity control Method Stepless Minimum capacity % 11.5 10.5 10 21.5 19 16.5 21.5 23 EER 2.85 2.65 2.61 3.03 3.32 3.09 3.06 2.93 IPLV 5.754 5.648 5.583 5.084 5.463 5.375 5.565 5.295 Dimensions Unit Height mm 2,553 Width mm 2,238 Depth mm 12,280 13,360 2,560 3,640 Weight Unit kg 9,561 10,070 2,626 3,136 3,581 Operation weight kg 11,550 12,140 12,150 2,847 3,432 3,907 3,917 Air heat exchanger Type Microchannel Compressor Type Screw compressor Quantity 2 1 Fan Type Direct propeller Quantity 22 24 4 6 Air flow rate Cooling Nom. l/s 123,805 135,060 22,510 33,765 Sound power level Cooling Nom. dBA 104.9 105.8 106.6 97.4 97.9 100 97.3 96.7 Sound pressure level Cooling Nom. dBA 82 82.7 83.5 78.3 78.2 80.3 77.6 77 Operation range Air side Cooling Min.~Max. °CDB 4 ~18 Refrigerant Type/GWP R-513A/630 Charge kg 245 260 270 35 45 55 65 Circuits Quantity 2 1 Piping connections Evaporator water inlet/outlet (OD) 273 88.9 139.7 Unit Starting current Max A 0 Running current Cooling Nom. A 1,157 1,353 1,376 188 199 230 278 311 Max A 1,340 1,475 1,608 220 262 284 346 362 Power supply Phase/Frequency/Voltage Hz/V 3/50/400
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