670 EWAS-TZXRD Inverter screw with GOLD efficiency. Reduced 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 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 J Unique fully integrated active harmonic filtration solution J Performance monitoring J MicroTech 4 controller: sophisticated adaptive software logic for stable operating conditions EWAS-TZXRD 295 345 380 440 515 525 565 Capacity control Method Stepless Minimum capacity % 22 19 17 28 23 13 22 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 47,213 56,660 Sound power level Cooling Nom. dBA 87.5 88.3 91.5 87.6 88.4 90.2 Sound pressure level Cooling Nom. dBA 67.7 68.1 71.2 66.9 67.7 69 Operation range Air side Cooling Min.~Max. °CDB -20 ~42 Refrigerant Type/GWP R-134a/630 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 Max A 224 261 289 314 342 389 404 Power supply Phase/Frequency/Voltage Hz/V 3~/50/400 EWAS-TZXRD 565 610 635 670 705 725 760 Capacity control Method Stepless Minimum capacity % 12 11 19 10 30 10 28 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 66,098 56,660 66,098 56,660 66,098 56,660 Sound power level Cooling Nom. dBA 90.3 90.8 93.4 91 89.6 91.9 90.1 Sound pressure level Cooling Nom. dBA 69.2 72.3 69.4 68.4 70.3 68.9 Operation range Air side Cooling Min.~Max. °CDB -20 ~42 Refrigerant Type/GWP R-134a/630 Charge kg 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 Max A 429 457 452 498 520 535 568 Power supply Phase/Frequency/Voltage Hz/V 3~/50/400
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