726 EWYD-BZSL EWYD-BZSL EWYD-BZSL Heating & Cooling EWYD-BZSL 250 270 290 320 330 360 370 400 430 450 510 530 570 SEER - 4.56 4.6 4.55 Space heating Average climate water outlet 35°C General SCOP 3.21 3.20 3.21 3.20 - Cooling capacity Nom. kW 247 265 290 315 330 353 370 401 423 446 503 519 569 Heating capacity Nom. kW 271 298 325 334 350 380 412 445 465 477 532.86 560.55 618.33 Power input Cooling Nom. kW 89.5 99.5 110 115 123 134 144 151 163 158 178 185 217 Heating Nom. kW 91.4 100 108 118 126 133 143 157 167 165 177.37 184.84 208.14 Capacity control Method Stepless Minimum capacity % 13.0 9.0 9 EER 2.76 2.66 2.62 2.75 2.68 2.64 2.57 2.66 2.59 2.83 2.82 2.8 2.62 ESEER 4.06 4.04 4.03 4.17 4.09 4.04 4.01 4.06 4.02 4.18 - COP 2.96 2.97 3.00 2.82 2.78 2.85 2.88 2.83 2.79 2.88 3.004 3.033 2.971 IPLV 4.90 4.96 4.91 5.17 5.08 5.12 5.06 5.22 5.13 5.07 5.03 4.99 4.89 Dimensions Unit Height mm 2,335 2,280 2,280 Width mm 2,254 2,254 Length mm 3,547 4,428 5,329 6,659 6,659 Weight Unit kg 3,750 3,795 3,840 4,210 4,280 4,350 4,730 5,525 6,005 6,245 Operation weight kg 3,888 3,933 3,978 4,343 4,408 4,478 4,858 5,765 6,234 6,474 6,463 Water heat exchanger Type Single pass shell & tube Shell and tube Water volume l 138 133 128 240 229 218 Water flow rate Cooling Nom. l/s 11.8 12.7 13.9 15.1 15.8 16.9 17.7 19.2 20.3 21.4 24.1 24.9 27.3 Heating Nom. l/s 13.1 14.4 15.7 16.1 16.9 18.3 19.8 21.4 22.4 23.0 - Water pressure drop Cooling Nom. kPa 38 44 42 48 53 57 62 71 77 45 65.5 44.4 52.4 Heating Nom. kPa 30 35 52 37 40 45 51 59 64 42 - Air heat exchanger Type High efficiency fin and tube type with integral subcooler High efficiency fin and tube type Compressor Type Single screw compressor Quantity 2 3 3 Fan Type Direct propeller Quantity 6 8 10 12 12 Air flow rate Nom. l/s - 48,415 47,732 48,191 Cooling Nom. l/s 24,432 24,264 24,095 32,576 32,628 32,127 40,720 48,863 - Speed rpm 700 900 Sound power level Cooling Nom. dBA 94 95 97 97 Sound pressure level Cooling Nom. dBA 76 77 77.2 Operation range Air side Cooling Min.~Max. °CDB -10~45 -~- Heating Min.~Max. °CDB -10~20 -~- Water side Cooling Min.~Max. °CDB -8~15 -~- Operation range Water side Heating Min.~Max. °CDB 35~55 -~- Refrigerant Type/GWP R-134a/1,430 R-134a/- Charge kg - 141 147 Circuits Quantity 2 3 3 Refrigerant charge Per circuit kg 43.0 44.0 43.0 46.0 46.5 47.0 50.0 47.0 - Per circuit TCO2Eq 61.5 62.9 61.5 65.8 66.5 67.2 71.5 67.2 - Piping connections Evaporator water inlet/outlet (OD) 139.7mm 219.1mm Unit Starting current Max A 145 146 176 199 217 231 234 316 344 Running current Cooling Nom. A 134 148 163 171 184 199 212 224 240 238 291 305 349 Max A 202 203 243 277 302 322 313 416 458 Power supply Phase/Frequency/Voltage Hz/V 3~/50/400 3~/50/400 Air cooled screw inverter heat pump, standard efficiency, low sound J Ideal solution for commercial comfort cooling and/or heating applications J Optimum ESEER values J 2-3 truly independent refrigerant circuits J Low starting current J DX shell and tube evaporator – one pass refrigerant side to minimize pressure drops J Standard electronic expansion valve J Optimised defrost cycles J Partial and total heat recovery option available J Power factor up to 0.95 J PID microprocessor control Inverter technology Screw compressor
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