644 EWAD-TZXSD Inverter screw with GOLD efficiency. Standard sound. J Environmentally conscious HFC134a – the most thermodynamically efficient refrigerant for air cooled applications J New generation of air-cooled inverter series with extension of capacity range: Nominal capacity up to 1,950 kW J New single screw compressor geometry allowing performance optimization J Refrigerant cooled inverter mounted on compressor all across the range J Premium energy efficiency both at full and part load conditions J Best capacity with smallest footprint J Microchannel coils EWAD-TZXSD 295 345 380 440 515 525 565 SEER 5.605 6.007 5.961 6.165 6.019 6.002 6.251 Cooling capacity Nom. kW 294.4 344.4 378 434.8 507.9 524.3 560.5 Power input Cooling Nom. kW 89.4 102.5 116.8 120.6 150 146.6 162 Capacity control Method Stepless Minimum capacity % 22 19 17 28 23 13 22 EER 3.3 3.4 3.2 3.6 3.4 3.6 3.5 IPLV 6 6.3 6.1 6.6 6.5 6.3 6.7 Dimensions Unit Height mm 2,553 Width mm 2,238 Depth mm 3,640 4,720 5,800 6,880 Weight Unit kg 3,255 3,775 4,569 5,348 5,136 Operation weight kg 3,335 3,868 3,873 4,687.1 4,697.1 5,673 5,287.3 Air heat exchanger Type Microchannel Compressor Type Screw compressor Quantity 1 2 1 Fan Type Direct propeller Quantity 6 8 10 12 Air flow rate Cooling Nom. l/s 33,930 45,240 56,540 67,860 68,280 Sound power level Cooling Nom. dBA 97 98 103 96 97 100 Sound pressure level Cooling Nom. dBA 80 82 83 75 76 79 76 Operation range Air side Cooling Min.~Max. °CDB -20 ~46 Refrigerant Type/GWP R-134a/1,430 Charge kg 40 45 50 60 70 75 Circuits Quantity 1 2 1 Piping connections Evaporator water inlet/outlet (OD) 88.9mm 139.7mm 168.3mm 139.7mm Unit Starting current Max A 0 Running current Cooling Nom. A 188.5 216.8 235.8 247.6 291.7 319.1 316.3 Max A 224 261 289 314 342 389 404 Power supply Phase/Frequency/Voltage Hz/V 3~/50/400 EWAD-TZXSD 565 610 635 670 705 725 760 SEER 5.937 5.999 6.146 5.891 5.552 5.94 5.308 Cooling capacity Nom. kW 565.9 610.7 629 668.1 701 724 757.3 Power input Cooling Nom. kW 163.3 177 190.8 201.3 207.2 219.5 233.1 Capacity control Method Stepless Minimum capacity % 12 11 19 10 30 10 28 EER 3.5 3.3 3.4 3.3 3.2 IPLV 6.1 6.2 6.5 6.1 5.7 6.2 5.6 Dimensions Unit Height mm 2,553 Width mm 2,238 Depth mm 6,880 7,960 6,880 7,960 6,880 7,960 6,880 Weight Unit kg 5,348 5,829 5,136 5,829 5,805 5,946 5,805 Operation weight kg 5,683 6,169 5,297.3 6,174 5,976.3 6,344 5,986.3 Air heat exchanger Type Microchannel Compressor Type Screw compressor Quantity 2 1 2 1 2 1 Fan Type Direct propeller Quantity 12 14 12 14 12 14 12 Air flow rate Cooling Nom. l/s 67,860 79,170 68,280 79,170 68,280 79,170 68,280 Sound power level Cooling Nom. dBA 100 101 105 101 99 102 100 Sound pressure level Cooling Nom. dBA 80 81 77 83 78 84 79 Operation range Air side Cooling Min.~Max. °CDB -20 ~46 Refrigerant Type/GWP R-134a/1,430 Charge kg 80 85 90 95 100 105 Circuits Quantity 2 1 2 1 2 1 Piping connections Evaporator water inlet/outlet (OD) 168.3mm 139.7mm 168.3mm 139.7mm 168.3mm 139.7mm Unit Starting current Max A 0 Running current Cooling Nom. A 348.1 378.7 359.4 420.8 383.5 443 421.6 Max A 429 457 452 498 520 535 568 Power supply Phase/Frequency/Voltage Hz/V 3~/50/400 J Unique fully integrated active harmonic filtration solution J Performance monitoring J MicroTech 4 controller: sophisticated adaptive software logic for stable operating conditions
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