703 EWFH-TZPSD EWFH TZ-D PS 645 700 770 845 900 Cooling Capacity (1) kW 875.7 945.2 1,038 1,153.1 1,224.2 Power input (1) kW 206.6 231.1 250.4 271.4 309.9 EER (1) 4.24 4.09 4.15 4.25 3.95 SEER (1)(2) 6.55 5.945 6.46 6.506 6.388 ηs,c (3) % 259 235 255 257 253 SEPR (1)(2) 7.884 7.611 7.394 7.499 7.129 IPLV (5) 7.226 7.016 7.052 7.143 6.966 Full Free Cooling Temperature (12) °C 8.76 7.82 8.3 8.47 7.72 Flow rate (1) l/s 30 32.4 35.6 39.5 42 Evaporator Pressure Drop free cooling OFF (1)(6) kPa 37.4 42.1 39.8 60.3 66.1 Unit pressure drop free cooling ON (12)(6) kPa 82.1 92.3 86.8 170 117 Sound Power (1)(7) Lw dB(a) 98 99 101 102 104 Lw with + OP76b dB(a) 93 94 95 Number of circuits / Compressors 2 Water volume – open loop Free Cooling Lt 492 583 546 Minimum Water flow rate (10) l/s 12.3 14.6 14.5 Dimensions Length mm 7,960 9,040 10,120 Width mm 2,238 Height mm 2,553 Weight (8) Unit (8) kg 6,358 6,358 6,957 7,519 Operating weight (8) kg 7,905 7,910 8,765 9,329 9,339 Water Connection Size Ø mm 219.1 219.1 219.1 219.1 219.1 Unit Running Current (1)(8)(11) A 348 385 414 445 503 Max Running Current (7)(8)(11) A 458 505 558 609 647 Current for Wiring Sizing (8)(11) A 503 556 614 670 712 Max Inrush Current (8)(9)(11) A 0 EWFH TZ-D PS 960 C10 H10 H11 C12 Cooling Capacity (1) kW 1,446.8 1,352.1 1,439.3 1,532.9 1,610.7 Power input (1) kW 394.2 352.3 378.7 367.3 385.1 EER (1) 3.67 3.840 3.800 4.170 4.180 SEER (1)(2) 5.929 6.3 5.568 6.031 6.095 ηs,c (3) % 234 249 220 238 241 SEPR (1)(2) 6.569 6.93 6.912 7.423 7.821 IPLV (5) 6.615 6.787 6.825 6.965 7.041 Full Free Cooling Temperature (12) °C 6.89 7.8 8.23 7.43 7.88 Flow rate (1) l/s 49.6 46.4 49.4 52.6 55.2 Evaporator Pressure Drop free cooling OFF (1)(6) kPa 43 38.9 29.5 32.4 35.0 Unit pressure drop free cooling ON (12)(6) kPa 98.4 88.8 76.2 84.5 84.1 Sound Power (1)(7) Lw dB(a) 107 107 106 102 103 Lw with + OP76b dB(a) 95 96 Number of circuits / Compressors 2 Water volume – open loop Free Cooling Lt 1,043 1,011 Minimum Water flow rate (10) l/s 18.1 22.6 Dimensions Length mm 11,200 12,280 13,360 Width mm 2,238 Height mm 2,553 Weight (8) Unit (8) kg 8,341 8,341 8,892 9,561 10,070 Operating weight (8) kg 11,225 11,235 11,797 12,476 13,061 Water Connection Size Ø mm 273 Unit Running Current (1)(8)(11) A 696 639 605 596 623 Max Running Current (7)(8)(11) A 694 731 779 875 923 Current for Wiring Sizing (8)(11) A 764 804 857 962 1,015 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. MicroTech 4
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