654 Inverter screw with SILVER efficiency. Standard sound. J HFO R-1234ze(E) Refrigerant with Ozone Depletion Potential equal to zero and extremely low Global Warming Potential J New generation of air-cooled inverter series with extension of capacity range: Nominal capacity up to 1,600 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 EWAH-TZSSD EWAH-TZSSD 240 265 295 370 400 415 450 SEER 5.606 5.489 5.354 5.624 5.379 5.498 5.506 Cooling capacity Nom. kW 242.1 264.9 296.5 366.7 402.3 408.8 447.1 Power input Cooling Nom. kW 75.33 86.23 98.15 112.9 121.5 133.5 144.5 Capacity control Method Stepless Minimum capacity % 19 17 15 23 12 20 19 EER 3.214 3.072 3.021 3.248 3.312 3.062 3.094 IPLV 5.624 5.53 5.387 5.92 5.48 5.755 5.738 Dimensions Unit Height mm 2,553 Width mm 2,238 Depth mm 3,640 4,720 5,800 4,720 Weight Unit kg 3,041 3,071 3,968 4,233 3,968 4,032 Operation weight kg 3,076 3,111 4,018 4,288 4,023 4,092 Air heat exchanger Type Microchannel Compressor Type Screw compressor Quantity 1 2 1 Fan Type Direct propeller Quantity 6 8 10 8 Air flow rate Cooling Nom. l/s 38,240 50,990 63,733 50,990 Sound power level Cooling Nom. dBA 97.9 100 102.3 97.1 97.8 98 98.1 Sound pressure level Cooling Nom. dBA 78.18 80.27 82.57 76.87 77.09 77.71 77.82 Operation range Air side Cooling Min.~Max. °CDB -20 ~46 Refrigerant Type/GWP R-1234(ze)/7 Charge kg 35 40 50 55 60 Circuits Quantity 1 2 1 Piping connections Evaporator water inlet/outlet (OD) 88.9mm 139.7mm Unit Starting current Max A 0 Running current Cooling Nom. A 158.4 177.6 198.4 226.8 259.9 254 271.3 Max A 214 237 259 302 345 344 365 Power supply Phase/Frequency/Voltage Hz/V 3~/50/400 EWAH-TZSSD 470 490 535 540 595 630 690 SEER 5.211 5.512 5.252 5.592 5.291 5.221 5.538 Cooling capacity Nom. kW 468.8 485.8 508.7 533.5 592.4 626.5 696.4 Power input Cooling Nom. kW 149.2 166.9 162.3 183.6 188.6 206.3 214.1 Capacity control Method Stepless Minimum capacity % 10 17 10 15 10 13 EER 3.143 2.911 3.134 2.906 3.141 3.037 3.252 IPLV 5.317 5.593 5.351 5.607 5.392 5.316 5.64 Dimensions Unit Height mm 2,553 Width mm 2,238 Depth mm 5,800 4,720 5,800 6,880 Weight Unit kg 4,233 4,032 4,422 4,834 4,934 5,370 Operation weight kg 4,298 4,097 4,492 4,909 5,014 5,019 5,465 Air heat exchanger Type Microchannel Compressor Type Screw compressor Quantity 2 1 2 1 2 Fan Type Direct propeller Quantity 10 8 10 12 Air flow rate Cooling Nom. l/s 63,733 50,990 63,733 76,480 Sound power level Cooling Nom. dBA 100.7 100.5 101.3 102.2 104.3 105.1 99 Sound pressure level Cooling Nom. dBA 79.96 80.28 80.56 81.47 83.15 83.92 77.8 Operation range Air side Cooling Min.~Max. °CDB -20 ~46 Refrigerant Type/GWP R-1234(ze)/7 Charge kg 65 70 75 80 85 95 Circuits Quantity 2 1 2 1 2 Piping connections Evaporator water inlet/outlet (OD) 139.7mm 168.3mm 139.7mm 168.3mm Unit Starting current Max A 0 Running current Cooling Nom. A 309 304.8 332.2 334.3 381.9 412.4 425.7 Max A 405 406 428 455 495 526 538 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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