698 EWYT-B-SR Air cooled multi-scroll heat pump, standard efficiency, reduced sound J First R-32 air cooled heat pump with Scroll compressors in the market J Choosing an R-32 product reduces environmental impact by 68% compared to R-410A and directly lowers energy consumption thanks to its superior energy efficiency. J One or two truly independent refrigerant circuits for outstanding reliability J MicroTech 4 controller: sophisticated adaptive software logic for stable operating conditions J Low operating cost and extended operating life thanks to the careful design aimed to optimise the energy efficiency of the chillers and to improve installation profitability, effectiveness and economical management Heating & Cooling EWYT-B-SR 085 105 135 175 205 215 235 255 SEER 3.82 3.93 3.87 3.96 3.92 3.82 3.83 3.84 Space heating Average climate water outlet 35°C General SCOP 3.35 3.40 3.37 3.42 3.44 3.43 3.32 3.33 Seasonal space heating eff. class A+ - Cooling capacity Nom. kW 74 96 119 150 186 189 209 226 Heating capacity Nom. kW 81.00 105.24 131.02 167.00 207.00 210.00 233.00 251.00 Power input Cooling Nom. kW 28.7 37.4 45.5 59.5 73.2 74.3 80.7 88.8 Heating Nom. kW 26.4 36.24 44.84 54.67 67.74 68.31 77.26 80.08 Capacity control Method Step Minimum capacity % 50 38 50 38 19 50 17 25 EER 2.56 2.58 2.61 2.53 2.54 2.55 2.59 2.55 COP 2.891 2.904 2.922 2.859 2.883 2.866 2.863 2.912 IPLV 4.36 4.24 4.3 4.38 4.29 4.28 4.26 Dimensions Unit Height mm 1,801 Width mm 1,211 Length mm 2,227 2,776 3,426 4,424 4,028 5,025 Weight Unit kg 764 945 947 1,206 1,572 1,478 1,533 1,569 Operation weight kg 772 953 954 1,214 1,583 1,495 1,544 1,583 Water heat exchanger Type Plate heat exchanger Water volume l 7 11 14 Water flow rate Cooling Nom. l/s 3.5 4.6 5.7 7.2 8.9 9 10 10.8 Water pressure drop Cooling Nom. kPa 14.4 23.4 34.2 52.2 43.5 44.8 53.5 43.6 Air heat exchanger Type High efficiency fin and tube type Compressor Type Scroll compressor Quantity 2 4 2 4 Fan Type Direct propeller Quantity 4 6 8 10 12 Air flow rate Nom. l/s 6,026 9,483 12,644 12,052 15,064 15,065 18,078 Speed rpm 1,200 Sound power level Cooling Nom. dBA 78 82 84 85 84 87 86 Sound pressure level Cooling Nom. dBA 60 64 65 67 66 68 67 Refrigerant Type R-32 Charge kg 13.3 14.7 19.3 24.5 29 34 36.2 43 Circuits Quantity 1 2 1 2 Piping connections Evaporator water inlet/outlet (OD) mm 88.9 Unit Starting current Max A 211 327 343 464 408 495 425 439 Running current Cooling Nom. A 55 67 77 101 128 126 136 149 Max A 68 85 101 131 166 163 183 197 Power supply Phase/Frequency/Voltage Hz/V 3~/50/400 J Fan speed modulation to ensure precise airflow control and optimised 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 minimise the overall chiller power input
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