679 EWAT-B-XRB Air cooled scroll chiller, high efficiency, reduced sound J First R-32 air cooled chiller with Scroll compressors in the market J Choosing for an R-32 product, reduces the environmental impact with 68% compared to R-410A and leads directly to lower energy consumption thanks to its high energy efficiency J One or two truly independent refrigerant circuits for outstanding reliability J MicroTech 4 controller with superior control logic and easy interface J Low operating cost and extended operating life thanks to the careful design aimed to optimize the energy efficiency of the chillers and to improve installation profitability, effectiveness and economical management J Fan speed modulation to ensure precise airflow control and optimized condensing temperature J Possible to set up detailed time bands to reduce fan rotation speed and therefore sound emission J Thanks to the Dynamic Condensing Pressure Management, the chiller controller adjusts the condensing pressure set-point to minimize the overall chiller power input Single V MicroTech 4 EWAT-B-XRB Cooling Only EWAT-B-XRB 085 115 145 180 185 200 220 230 250 280 300 310 320 360 370 430 470 540 600 660 700 Space cooling A Condition 35°C Pdc kW 81.86 108.59 135.62 168.03 166.16 187.56 208.44 224.52 238.22 264.73 284.94 284.65 301.84 328.88 346.48 394.41 439.5 501.51 571.63 621.1 659.28 ηs,c % 150.6 179.4 166.6 177 164.6 186.6 179 169 177 186.6 185.8 183 173.8 180.6 176.2 181.8 179 183 187.4 185.4 SEER 4.13 4.56 4.24 4.5 4.19 4.74 4.55 4.3 4.5 4.74 4.72 4.65 4.42 4.59 4.48 4.62 4.55 4.65 4.76 4.71 Cooling capacity Nom. kW 82 109 136 168 166 188 208 225 238 265 285 302 329 346 394 440 502 572 621 659 Power input Cooling Nom. kW 30.8 38.9 46.9 59.1 70.5 69.8 80.7 79.2 87.3 92.2 105 103 115 121 130 147 163 190 207 224 242 Capacity control Method Step Minimum capacity %50 38 50 25 38 21 19 50 17 16 24 14 22 33 19 17 25 14 12 11 17 EER 2.66 2.79 2.89 2.84 2.36 2.69 2.58 2.84 2.73 2.87 2.72 2.76 2.63 2.71 2.67 2.69 2.64 2.76 2.77 2.72 IPLV 4.74 4.91 4.70 5.04 4.72 5.05 4.97 4.86 4.91 5.08 4.78 4.94 4.62 5.04 4.95 4.88 4.72 4.96 5.04 5.07 5.08 Dimensions Unit Height mm 1,801 1,822 2,540 1,822 2,540 Width mm 1,204 2,224 1,204 2,224 Length mm 2,650 3,170 3,770 2,338 3,770 2,338 3,230 3,247 3,230 3,247 4,147 4,135 5,034 5,888 6,795 Weight Unit kg 747 840 959 1,736 1,076 1,776 1,802 2,082 2,090 2,231 2,318 2,262 2,299 2,731 2,801 2,888 3,393 3,633 4,106 4,500 4,642 Operation weight kg 752 846 968 1,747 1,088 1,777 1,813 2,098 2,104 2,250 2,338 2,281 2,318 2,751 2,821 2,916 3,421 3,675 4,148 4,550 4,692 Water heat exchanger Type Plate Heat Exchanger Water volume l 5 6 9 11 12 11 16 14 19 20 19 20 28 42 50 Water flow rate Cooling Nom. l/s 3.9 5.2 6.5 8 7.9 9 10 10.7 11.4 12.6 13.6 14.4 15.7 16.5 18.8 21 23.9 27.3 29.6 31.5 Water pressure drop Cooling Nom. kPa 27.8 34.2 28 36.3 38 44.2 37.7 44 48.2 35.6 55.1 40.6 45.1 71.4 57.9 49.5 60.2 52.5 66.5 62.6 69.7 Air heat exchanger Type Microchannel Compressor Type Scroll compressor Quantity 2 4 2 4 2 4 3 4 3 4 5 6 Fan Type Direct propeller Quantity 6 8 10 4 10 4 5 6 7 8 9 10121314 Air flow rate Nom. l/s 6.673 8.896 11.122 15.054 11.122 15.054 18.819 18.818 22.582 26.346 30.110 33.874 37.637 45.164 48.928 52.692 Speed rpm 1,108 700 1,108 700 Sound power level Cooling Nom. dBA 77.9 81.9 84 84.2 86 84.5 84.8 86.2 85.8 86.6 87 86.7 86.9 87.7 87.6 88.3 88.9 89.3 90 90.4 90.7 Sound pressure level Cooling Nom. dBA 60.2 63.9 65.6 65.3 67.7 65.5 65.8 66.7 66.3 67.1 67.5 67.2 67.4 67.8 67.7 68.3 68.5 68.9 69.2 69.3 69.6 Refrigerant Type/GWP R-32/675 Charge kg 9 10 11 12 20 23.5 24 27.5 28 27.5 32 31 36 43.5 49 55 60 66 Circuits Quantity 1 2 1 2 1 2 1 2 1 2 Piping connections Evaporator water inlet/outlet (OD) mm 76.1 88.9 76.1 88.9 76.1 88.9 76.1 88.9 76.1 88.9 114.3 Unit Starting current Max A 215 315 328 290 464 388 399 506 414 543 554 564 592 602 640 678 727 779 817 855 Running current Cooling Nom. A 59 71 83 113 118 128 143 134 151 164 177 179 194 204 221 250 276 319 352 381 410 Max A 75 87 100 149 134 160 171 176 186 213 224 235 262 273 311 348 397 449 487 525 Power supply Phase/Frequency Hz 3~/50 Scroll compressor
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