666 EWAS-TZSSD Inverter screw with SILVER 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 J Best capacity with smallest footprint J Microchannel coils J Unique fully integrated active harmonic filtration solution EWAS-TZSSD 285 325 380 430 495 520 535 SEER 5.2 5.4 5.5 5.2 5.1 4.9 5.3 Cooling capacity Nom. kW 284.9 329.3 374.3 426.2 487.5 522 529.7 Power input Cooling Nom. kW 89.25 103.6 120.5 138.8 161.5 172.1 170.5 Capacity control Method Stepless Minimum capacity % 22 19 17 22 23 11 22 EER 3.192 3.179 3.106 3.071 3.019 3.033 3.107 IPLV 5.5 5.6 5.7 5.8 5.6 5.2 5.7 Dimensions Unit Height mm 2,553 Width mm 2,238 Depth mm 3,640 4,720 5,800 Weight Unit kg 3,084 3,604 3,968 4,032 4,693 4,513 Operation weight kg 3,164 3,697 3,702 4,070.7 4,155.1 5,033 4,646.1 Air heat exchanger Type Microchannel Compressor Type Screw compressor Quantity 1 2 1 Fan Type Direct propeller Quantity 6 8 10 Air flow rate Cooling Nom. l/s 38,240 50,990 63,733 Sound power level Cooling Nom. dBA 97.8 98.3 100.2 97.7 97.1 99.3 98 Sound pressure level Cooling Nom. dBA 78 80 77.4 76.9 78.6 77.3 Operation range Air side Cooling Min.~Max. °CDB -20 ~42 Refrigerant Type/GWP R-513A/630 Charge kg 40 45 50 60 65 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 182.7 211.5 234.4 261.8 296.6 349.9 314.5 Max A 231 272 294 357 372 421 411 Power supply Phase/Frequency/Voltage Hz/V 3~/50/400 EWAS-TZSSD 555 585 595 645 650 705 760 SEER 5 4.9 5.2 5 5.2 4.9 5 Cooling capacity Nom. kW 553.9 583.2 585.6 645.1 635.1 702.3 758.2 Power input Cooling Nom. kW 188.8 206.6 200.1 214.8 231 249.4 239.4 Capacity control Method Stepless Minimum capacity % 10 19 10 17 10 13 EER 2.934 2.823 2.927 3.003 2.749 2.816 3.167 IPLV 5.1 5.6 5.2 5.5 5.1 5.7 Dimensions Unit Height mm 2,553 Width mm 2,238 Depth mm 5,800 6,880 5,800 6,880 7,960 Weight Unit kg 4,693 4,513 5,177 4,513 5,177 6,151 Operation weight kg 5,038 5,043 4,651.1 5,522 4,661.1 5,527 6,536 Air heat exchanger Type Microchannel Compressor Type Screw compressor Quantity 2 1 2 1 2 Fan Type Direct propeller Quantity 10 12 10 12 14 Air flow rate Cooling Nom. l/s 63,733 76,480 63,733 76,480 89,233 Sound power level Cooling Nom. dBA 99.5 100.7 98.4 100.9 100.7 103 99.2 Sound pressure level Cooling Nom. dBA 78.7 79.9 77.7 79.8 80 81.9 77.7 Operation range Air side Cooling Min.~Max. °CDB -20 ~42 Refrigerant Type/GWP R-513A/630 Charge kg 75 80 90 95 105 Circuits Quantity 2 1 2 1 2 Piping connections Evaporator water inlet/outlet (OD) 168.3mm 139.7mm 168.3mm 139.7mm 168.3mm Unit Starting current Max A 0 Running current Cooling Nom. A 378.9 409.6 358.4 427.8 404.3 472.9 461.3 Max A 450 481 467 523 474 566 610 Power supply Phase/Frequency/Voltage Hz/V 3~/50/400 J Performance monitoring J MicroTech 4 controller: sophisticated adaptive software logic for stable operating conditions
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