702 EWFH-TZPSD Air cooled Inverter screw free cooling with PLATINUM 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 PS 225 265 295 340 395 420 Cooling Capacity (1) kW 308.3 364.2 398.9 460.2 543.6 573.6 Power input (1) kW 73.4 83.7 98.4 100.8 129.4 133 EER (1) 4.2 4.35 4.05 4.57 4.2 4.31 SEER (1)(2) 6.008 6.095 6.081 6.58 6.397 6.579 ηs,c (3) % 237 241 240 260 253 260 SEPR (1)(2) 7.312 7.556 7.271 7.983 7.59 5.795 IPLV (5) 6.738 6.736 6.579 7.506 7.214 7.271 Full Free Cooling Temperature (12) °C 10.78 11.86 11.12 11.82 11.4 12.09 Flow rate (1) l/s 10.6 12.5 13.7 15.8 18.6 19.7 Evaporator Pressure Drop free cooling OFF (1)(6) kPa 11.2 12.2 14.5 17.5 23.5 26 Unit pressure drop free cooling ON (12)(6) kPa 42.8 38.3 44.9 44.2 58.7 77 Sound Power (1)(7) Lw dB(a) 97 98 103 96 99 100 Lw with + OP76b dB(a) 91 93 94 92 93 Number of circuits / Compressors 1 Water volume – open loop Free Cooling Lt 40 48 58.1 Minimum Water flow rate (10) l/s 7.6 8.5 10.2 Dimensions Length mm 3,640 4,720 5,800 6,880 Width mm 2,238 Height mm 2,553 Weight (8) Unit (8) kg 3,307 3,846 3,846 4,720 4,720 5,229 Operating weight (8) kg 3,628 4,254 4,259 5,223.1 5,233.1 5,813.1 Water Connection Size Ø mm 88.9 139.7 Unit Running Current (1)(8)(11) A 121 136 161 170 213 219 Max Running Current (7)(8)(11) A 183 214 235 258 301 330 Current for Wiring Sizing (8)(11) A 201 235 258 283 331 363 Max Inrush Current (8)(9)(11) A 0 EWFH TZ-D PS 490 500 540 545 615 Cooling Capacity (1) kW 653 684.2 730.5 717.1 834.7 Power input (1) kW 160.4 158.9 165 163.7 195.6 EER (1) 4.07 4.3 4.43 4.38 4.27 SEER (1)(2) 6.481 6.199 6.24 5.753 6.646 ηs,c (3) % 256 245 247 227 263 SEPR (1)(2) 7.297 6.966 7.58 8.001 7.332 IPLV (5) 7.135 6.819 6.956 6.73 7.347 Full Free Cooling Temperature (12) °C 10.27 9.81 10.71 9.3 9.31 Flow rate (1) l/s 22.4 23.5 25.1 24.6 28.6 Evaporator Pressure Drop free cooling OFF (1)(6) kPa 20.1 23.3 25.9 23.8 35 Unit pressure drop free cooling ON (12)(6) kPa 55.1 61.1 59.1 64.6 76.2 Sound Power (1)(7) Lw dB(a) 105 101 99 97 Lw with + OP76b dB(a) 93 95 96 93 Number of circuits / Compressors 1 2 1 2 Water volume – open loop Free Cooling Lt 76.3 289 289 76.3 492 Minimum Water flow rate (10) l/s 13.4 13 13 13.4 12.3 Dimensions Length mm 6,880 7,960 6,880 7,960 Width mm 2,238 Height mm 2,553 Weight (8) Unit (8) kg 5,315 5,336 5,846 5,984 6,358 Operating weight (8) kg 5,939.3 6,391 6,971 6,618.3 7,900 Water Connection Size Ø mm 139.7 168.3 139.7 219.1 Unit Running Current (1)(8)(11) A 259 259 268 269 332 Max Running Current (7)(8)(11) A 367 375 406 425 432 Current for Wiring Sizing (8)(11) A 404 412 444 467 476 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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