678 EWAT-B-XSB/XLB Air cooled scroll chiller, high efficiency, standard/low 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-XSB EWAT-B-XLB Cooling Only EWAT-B-XSB/XLB 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 87.9 113.89 143.48 179.01 182.67 200.92 226.26 238.95 254.88 281.64 304.64 305.17 326.28 351.74 371.72 424.99 472.32 538.3 609.11 662.39 704.37 ηs,c % 167 183 175 - 175.8 173 177 169.4 175.8 180.6 181 181 177 170.6 176.2 179.4 179 179.4 181.4 182.6 180.2 ηs,c + VFDFAN % - 181.8 - 176.2 184.2 174.6 184.2 188.6 190.2 184.6 178.2 181 179.8 182.6 179.8 187 190.6 SEER 4.25 4.65 4.45 4.62 4.47 4.48 4.5 4.31 4.47 4.59 4.6 4.5 4.34 4.48 4.56 4.55 4.56 4.61 4.64 4.58 SEER + VFDFAN - 4.38 - 4.40 4.68 4.44 4.68 4.79 4.83 4.69 4.53 4.6 4.57 6.64 4.57 4.75 4.84 Cooling capacity Nom. kW 88 114 143 179 183 201 226 239 255 282 305 326 352 372 425 472 538 609 662 704 Power input Cooling Nom. kW 28.8 36.6 44.4 57 63.6 65.7 74.7 74.6 81.7 87.9 97.3 97.4 106.8 113 121 137 153 175 195 211 227 Capacity control Method Step Minimum capacity %50 38 50 25 38 21 19 19 17 16 24 14 22 33 19 17 25 14 12 11 17 EER 3.05 3.12 3.23 3.14 2.87 3.06 3.03 3.21 3.12 3.2 3.13 3.313 3.06 3.11 3.06 3.11 3.09 3.07 3.12 3.14 3.1 IPLV + VFDFAN 4.83 4.90 4.88 5.11 4.74 4.87 4.72 4.6 4.69 4.78 4.86 4.77 4.79 4.38 4.7 4.8 4.9 4.8 4.79 4.82 4.77 EER + VFDFAN - 3.13 - 3.05 3.02 3.19 3.11 3.19 3.12 3.05 3.11 3.05 3.1 3.08 3.07 3.11 3.13 3.09 IPLV - 4.65 - 4.67 4.97 5 5.02 5.14 4.95 4.93 4.97 4.96 4.95 4.92 4.71 5.05 5.08 5.12 5.1 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 4,147 4,135 5,034 5,888 6,795 Weight (XSB) Unit kg 737 830 949 1,633 1,066 1,663 1,699 2,014 1,987 2,128 2,226 2,159 2,196 2,639 2,698 2,785 3,228 3,448 3,900 4,294 4,436 Operation weight kg 742 836 958 1,644 1,078 1,674 1,710 2,030 2,001 2,147 2,246 2,178 2,215 2,659 2,718 2,813 3,256 3,490 3,942 4,344 4,486 Weight (XLB) Unit kg 747 840 959 1,736 1,076 1,766 1,802 2,082 2,090 2,231 2,318 2,262 2,299 2,731 2,801 2,888 3,393 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 4,148 4,550 4,692 Water heat exchanger Type Brazed plate 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 4.2 5.4 6.9 8.6 8.7 9.6 10.8 11.4 12.2 13.4 14.5 14.6 15.6 16.8 17.7 20.3 22.5 25.7 29.1 31.6 33.6 Water pressure drop Cooling Nom. kPa 31.6 37.3 31 40.7 45.1 50.1 43.7 49.2 54.2 39.8 62.2 46.1 51.9 80.6 65.7 56.6 68.5 59.7 74.6 70.2 78.5 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 9.036 12.023 15.057 20.306 15.057 20.306 25.382 30.459 35.535 40.612 45.688 50.765 60.918 65.994 71.071 Speed rpm 1,360 900 1,360 900 Sound power level (XSB) Cooling Nom. dBA 86 88.8 90.5 91.2 92.1 92 92.7 94.8 93.8 94.6 95.6 95 95.4 96.4 96.2 96.9 97.6 98 98.6 99 99.4 Sound power level (XLB) Cooling Nom. dBA 85.2 87.1 88.5 90.6 89.3 90.6 90.7 91.8 91.7 92.5 92.6 92.5 92.6 93.3 93.2 93.8 94.4 95.6 95.9 96.3 Sound pressure level (XSB) Cooling Nom. dBA 68.3 70.8 72.2 72.3 73.7 73.1 73.7 75.3 74.3 75.1 76.1 75.5 75.9 76.4 76.3 77 77.2 77.6 77.8 77.9 78.3 Sound pressure level (XLB) Cooling Nom. dBA 67.5 69.1 70.1 71.6 70.9 71.7 72.3 72.2 73 73.1 73 73.1 73.3 73.9 74 74.8 75.2 Refrigerant Type/GWP R-32/675 Charge kg9 10 11 2012 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 56 67 78 110 108 122 135 128 145 158 168 170 183 192 208 234 259 298 334 360 387 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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