646 Inverter screw with GOLD efficiency. Reduced 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-TZXRD EWAD-TZXRD 295 345 380 440 515 525 565 SEER 5.507 5.938 5.866 6.042 5.901 6.037 6.159 Cooling capacity Nom. kW 290.7 340.9 373.4 431 502.3 518.8 555.4 Power input Cooling Nom. kW 89.12 101.1 116.3 118.5 149.8 144.1 160.2 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 6.1 6.3 6.2 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 3,375 3,895 4,689 5,468 5,256 Operation weight kg 3,455 3,988 3,993 4,807.1 4,817.1 5,793 5,407.3 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 28,330 37,770 47,210 56,660 Sound power level Cooling Nom. dBA 87 88 92 88 90 Sound pressure level Cooling Nom. dBA 68 71 67 68 69 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 193.6 221.9 241.5 252.5 299.5 326 323.5 Max A 224 261 289 314 342 389 404 Power supply Phase/Frequency/Voltage Hz/V 3~/50/400 EWAD-TZXRD 565 610 635 670 705 725 760 SEER 5.944 6.029 6.039 5.922 5.418 5.964 5.358 Cooling capacity Nom. kW 559.5 604.2 622.3 660.4 691.7 714.9 745.6 Power input Cooling Nom. kW 161.7 174.5 190.5 200.1 209.3 219.2 236.6 Capacity control Method Stepless Minimum capacity % 12 11 19 10 30 10 28 EER 3.5 3.3 3.2 IPLV 6.2 6.6 6.1 5.8 6.2 5.8 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 5,468 5,949 5,256 5,949 5,925 6,066 5,925 Operation weight kg 5,803 6,289 5,417.3 6,294 6,096.3 6,464 6,106.3 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 56,660 66,100 56,660 66,100 56,660 66,100 56,660 Sound power level Cooling Nom. dBA 90 91 93 91 90 92 90 Sound pressure level Cooling Nom. dBA 69 72 69 68 70 69 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 356.7 387.5 368.6 431.6 396.2 454.1 436.4 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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