664 EWAS-TZBSD Inverter screw cooling only 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 optimization J Refrigerant cooled inverter mounted on compressor all across the range J Premium energy efficiency both at full and part load conditions EWAS-TZBSD 275 320 345 400 470 525 SEER 4.3 4.4 4.6 Cooling capacity Nom. kW 258.8 310.6 338.2 405.8 451.2 505.5 Power input Cooling kW 97.8 106.4 122.7 145.2 170.8 178.3 Capacity control Method Stepless Minimum capacity % 22 19 17 22 23 22 EER 2.646 2.919 2.756 2.795 2.642 2.835 IPLV 4.3 4.5 4.4 4.7 4.6 Dimensions Unit Height mm 2,553 Width mm 2,238 Depth mm 2,560 3,640 4,720 Weight Unit kg 2,602 3,084 3,486 4,032 Operation weight kg 2,677 3,169 3,583.7 3,593.7 4,160.1 Air heat exchanger Type Microchannel Compressor Type Screw compressor Quantity 1 Fan Type Direct propeller Quantity 4 6 8 Air flow rate Cooling Nom. l/s 25,490 38,235 50,990 Sound power level Cooling Nom. dBA 97.4 97.9 100 97.3 96.7 97.7 Sound pressure level Cooling Nom. dBA 78.3 78.2 80.3 77.6 77 77.4 Operation range Air side Cooling Min.~Max. °CDB 5 ~42 Refrigerant Type/GWP R-513A/630 Charge kg 35 45 55 65 70 Circuits Quantity 1 Piping connections Evaporator water inlet/outlet (OD) 88.9mm 139.7mm Unit Starting current Max A 0 Running current Cooling Nom. A 190.1 207.1 228.7 262 300.2 315.2 Max A 220 262 284 346 362 400 Power supply Phase/Frequency/Voltage Hz/V 3~/50/400 EWAS-TZBSD 580 625 755 830 915 SEER 4.7 4.6 4.7 Cooling capacity Nom. kW 554.9 597.4 734 800.1 884.2 Power input Cooling kW 210.4 244.8 246.3 284.8 319.3 Capacity control Method Stepless Minimum capacity % 19 17 13 11 13 EER 2.637 2.44 2.98 2.809 2.769 IPLV 4.5 4.8 4.7 Dimensions Unit Height mm 2,553 Width mm 2,238 Depth mm 4,720 6,880 Weight Unit kg 4,032 5,670 6,142 Operation weight kg 4,170.1 4,175.1 6,055 6,065 6,748 Air heat exchanger Type Microchannel Compressor Type Screw compressor Quantity 1 2 Fan Type Direct propeller Quantity 8 12 Air flow rate Cooling Nom. l/s 50,990 76,470 Sound power level Cooling Nom. dBA 98.1 100.5 99 100 99 Sound pressure level Cooling Nom. dBA 77.8 80.3 77.8 78.8 77.8 Operation range Air side Cooling Min.~Max. °CDB 5 ~42 Refrigerant Type/GWP R-513A/630 Charge kg 80 85 105 115 125 Circuits Quantity 1 2 Piping connections Evaporator water inlet/outlet (OD) 139.7mm 168.3mm 219.1mm Unit Starting current Max A 0 Running current Cooling Nom. A 362.8 413.9 457.4 515.3 568.4 Max A 457 464 600 668 Power supply Phase/Frequency/Voltage Hz/V 3~/50/400 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
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