677 EWAT-B-SRB Cooling Only EWAT-B-SRB 085 115 135 155 175 195 205 215 Space cooling A Condition 35°C Pdc kW 76.49 105 123.88 150.13 164.87 181.31 200.51 203.5 ηs,c % 161 173 161 166.2 162.2 167.8 161 SEER 4.1 4.4 4.1 4.23 4.13 4.27 4.1 Cooling capacity Nom. kW 76 105 124 150 165 181 201 204 Power input Cooling Nom. kW 33.7 40.3 53 65.9 73 73.2 84.6 91.9 Capacity control Method Step Minimum capacity % 50 38 50 25 38 21 19 50 EER 2.27 2.61 2.34 2.28 2.26 2.48 2.37 2.21 IPLV 4.71 4.84 4.63 4.62 4.84 4.64 4.91 4.66 Dimensions Unit Height mm 1,801 1,822 1,801 1,822 Width mm 1,204 Length mm 2,110 2,650 3,570 3,170 4,170 3,770 Weight Unit kg 691 777 821 1,028 994 1,187 1,179 1,194 Operation weight kg 696 783 830 1,035 1,006 1,198 1,190 1,210 Water heat exchanger Type Plate Heat Exchanger Water volume l 5 6 9 7 12 11 16 Water flow rate Cooling Nom. l/s 3.7 5 5.9 7.2 7.9 8.7 9.6 9.7 Water pressure drop Cooling Nom. kPa 24.6 32.2 23.8 58.5 37.5 41.6 49.9 36.8 Air heat exchanger Type Microchannel Compressor Type Scroll compressor Quantity 2 4 2 4 2 Fan Type Direct propeller Quantity 4 6 8 10 Air flow rate Nom. l/s 4.929 7.396 11.352 9.838 14.202 12.325 Speed rpm 1,200 Sound power level Cooling Nom. dBA 77 82.5 84.1 81.6 86.3 83.9 85.2 87.8 Sound pressure level Cooling Nom. dBA 61.2 64.7 66.4 63.3 68.3 65.3 66.6 69.4 Refrigerant Type/GWP R-32/675 Charge kg 7.5 8.5 13 11 14.5 13 Circuits Quantity 1 2 1 2 1 Piping connections Evaporator water inlet/outlet (OD) mm 76.1 88.9 76.1 88.9 76.1 Unit Starting current Max A 213 313 324 284 462 384 395 498 Running current Cooling Nom. A 62 71 87 115 119 123 139 151 Max A 73 86 96 143 132 156 167 168 Power supply Phase/Frequency Hz 3~/50 Single V MicroTech 4 EWAT-B-SRB Air cooled scroll chiller, standard 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 Scroll compressor
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