696 EWFH-TZBSD Air cooled Inverter screw free cooling with BLU 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 EWFH TZ-D BS 235 255 300 350 400 400 420 Cooling Capacity (1) kW 313.9 346 406.4 483.9 531.2 538.7 557.2 Power input (1) kW 96.1 116.2 154.3 142.4 172.9 144.6 190 EER (1) 3.27 2.98 2.63 3.4 3.07 3.73 2.93 SEER (1)(2) 5.059 4.998 4.723 5.229 5.089 4.974 5.053 ηs,c (3) % 199 197 186 206 201 196 199 SEPR (1)(2) 5.774 5.486 5.116 5.742 5.475 6.007 5.278 IPLV (5) 5.386 5.251 4.93 5.67 5.47 5.334 5.364 Full Free Cooling Temperature (12) °C 5.8 4.29 1.46 5.42 3.96 7.87 3.08 Flow rate (1) l/s 10.8 11.9 13.9 16.6 18.2 18.5 19.1 Evaporator Pressure Drop free cooling OFF (1)(6) kPa 11.3 13.5 14.8 33.7 40.3 28.5 44 Unit pressure drop free cooling ON (12)(6) kPa 74.4 85.8 112 99.1 117 78.7 127 Sound Power (1)(7) Lw dB(a) 98 100 101 97 98 97 98 Lw with + OP76b dB(a) 93 95 92 93 94 93 Number of circuits / Compressors 1 2 1 Water volume – open loop Free Cooling Lt 40 48 42.7 152 42.7 Minimum Water flow rate (10) l/s 7.6 7.6 8.5 5.94 5.94 8.7 5.94 Dimensions Length mm 2,560 3,640 4,720 3,640 Width mm 2,238 Height mm 2,553 Weight (8) Unit (8) kg 2,626 2,626 2,656 3,581 3,874 3,581 Operating weight (8) kg 2,882 2,887 2,938 3,927.7 3,932.7 4,510 3,932.7 Water Connection Size Ø mm 88.9 139.7 Unit Running Current (1)(8)(11) A 157 187 244 233 278 238 304 Max Running Current (7)(8)(11) A 204 227 268 291 334 334 355 Current for Wiring Sizing (8)(11) A 224 249 275 320 367 368 391 Max Inrush Current (8)(9)(11) A 0 EWFH TZ-D BS 425 455 485 505 545 545 Cooling Capacity (1) kW 566.5 594.2 663.9 651.8 717.4 747.2 Power input (1) kW 158.4 218.7 195.8 242.4 250.2 238.9 EER (1) 3.58 2.72 3.39 2.69 2.87 3.13 SEER (1)(2) 4.912 4.925 4.875 4.875 5.148 4.819 ηs,c (3) % 193 194 192 192 203 190 SEPR (1)(2) 5.912 5.019 5.767 4.875 5.047 5.545 IPLV (5) 5.262 4.994 5.224 5.082 5.233 5.172 Full Free Cooling Temperature (12) °C 7.21 1.94 4.99 0.25 3.75 3 Flow rate (1) l/s 19.4 20.4 22.8 22.4 24.6 25.6 Evaporator Pressure Drop free cooling OFF (1)(6) kPa 31 49.5 35.1 32.9 39.8 35.7 Unit pressure drop free cooling ON (12)(6) kPa 85.5 143 98.2 143 118 113 Sound Power (1)(7) Lw dB(a) 100 101 102 103 103 Lw with + OP76b dB(a) 95 93 96 94 95 96 Number of circuits / Compressors 2 1 2 1 2 Water volume – open loop Free Cooling Lt 152 42.7 255 58.1 58.1 232 Minimum Water flow rate (10) l/s 8.7 5.94 8.6 10.2 10.2 10.7 Dimensions Length mm 4,720 3,640 4,720 3,640 4,720 Width mm 2,238 Height mm 2,553 Weight (8) Unit (8) kg 3,874 3,581 4,064 3,966 4,475 4,093 Operating weight (8) kg 4,515 3,937.7 4,915 4,364.1 4,943.1 4,909 Water Connection Size Ø mm 139.7 168.3 139.7 168.3 Unit Running Current (1)(8)(11) A 258 346 320 381 393 384 Max Running Current (7)(8)(11) A 358 396 406 435 463 452 Current for Wiring Sizing (8)(11) A 394 436 447 457 468 497 Max Inrush Current (8)(9)(11) A 0 (1) Standard Rating at Ambient 35°C Inlet temperature 26°C, leaving temperature 18°C: Fluid Ethylene glycol 25%, Fouling factor = 0; | (2) Seasonal Energy Efficiency Ratio as defined in EN14825, part load condition in cooling for Air to Water units, fan coil application, variable outlet, variable flow; | (3) The seasonal space cooling energy efficiency ηs,c is calculated as defined in Regulation (EU) 2016/2281 the seasonal energy efficiency ratio SEER divided by the conversion coefficient CC (2.5), corrected by contributions accounting for temperature control (0.03); | (4) Seasonal Energy Performance Ratio as defined in EN14825, part load condition in cooling for Air to Water units, high temperature application; | (5) Based on AHRI conditions; | (6) Fluid: Ethylene Glycol 25%, not including filter pressure drop. The installation of the filter is mandatory; | (7) Sound power level measured in accordance with ISO9614, referred to unit operating at Standard Rating Conditions for Air to water chillers according to EN14511:2 Outdoor Heat exchanger inlet dry bulb temperature 35°; Indoor heat exchanger inlet water temperature 12°C, outlet water temperature 7°C; | (8) This are intended as guideline only and referred for unit without options. Refer to dedicated wiring diagram and unit nameplate for specific values; | (9) Determined as follow: LRA of largest compressor + FLA of remaining compressors + FLA of the fans. Value intended as guideline. Refer to unit nameplate for specific value; | (10) Minimum flow rate in variable flow application in correspondence of minimum chiller capacity, supply temperature 7°C, fluid: water; | (11) Value refered to 400V/50Hz power supply. ±10% tolerance on Voltage, Voltage unbalance between phases must be within ± 3%; | (12) Inlet 26°C, Leaving 18°C, Fluid: 25% Ethylene Glycol, Fouling factor = 0. 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 Glycol free application J MicroTech 4 controller: sophisticated adaptive software logic for stable operating conditions
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