746 EWWD-VZ EWWD-VZPS Cooling only/ Heating only EWWD-VZPS 505 715 910 C12 C16 C18 Space cooling A Condition (35°C - 27/19) Pdc kW 505.02 717.71 908.11 1,201.02 1,604.03 1,757.01 ηs,c % 339.6 355.2 344.4 353.6 354 350 SEER 8.69 9.08 8.81 9.04 9.05 8.95 Cooling capacity Nom. kW 505 718 908 1,201 1,604 1,757 Power input Cooling Nom. kW 85.1 124 153 218 291 326 Capacity control Method Variable Minimum capacity % 20 10 EER 5.93 5.77 5.91 5.49 5.5 5.39 IPLV 9.61 9.68 9.57 9.79 9.82 9.92 Dimensions Unit Height mm 2,108 2,430 2,487 2,302 2,500 2,493 Width mm 1,179 1,287 1,303 1,579 1,610 1,769 Length mm 3,750 3,822 4,508 4,750 4,874 Weight Unit kg 3,247 4,082 4,346 6,310 7,530 8,250 Operation weight kg 3,375 4,349 4,660 6,900 8,300 9,200 Water heat exchanger - evaporator Type Flooded shell and tube Water volume l 96 168 199 320 380 480 Water flow rate Cooling Nom. l/s 24.2 34.3 43.4 57.4 76.7 84 Water pressure drop Cooling Nom. kPa 55 42 44 38 49 41 Water heat exchanger - condenser Type Shell and tube Water volume l 126 217 241 270 390 470 Water flow rate Cooling Nom. l/s 29.4 41.3 52.1 69.9 93.4 102 Water pressure drop Cooling Nom. kPa 16 17 19 21 28 Compressor Type Driven vapour compressor Quantity 1 2 Sound power level Cooling Nom. dBA 99 105 106 107 109 Sound pressure level Cooling Nom. dBA 80 86 87 88 89 Operation range Evaporator Min.~Max. °CDB -12~20 Condenser Min.~Max. °CDB 19~65 Refrigerant Type/GWP R-134a/1,430 Charge kg 120 195 185 305 320 350 Circuits Quantity 1 2 Piping connections mm 139.7 219.1 273 Condenser water inlet/outlet (OD) 219.1mm 219.1/219.1 mm Unit Running current Cooling Nom. A 138 200 247 338 447 497 Running current Max A 191 280 342 470 621 696 Power supply Phase/Frequency/Voltage Hz/V 3~/50/400 performances according to CSS software 10.33 Water cooled screw inverter chiller, premium efficiency, standard sound J Premium energy efficiency both at full and part load conditions J Compact footprint through stacked heat exchanger lay-out J Heat pump version with reversibility on water side (up to 65°C hot water production) J Multiple options available: sound proof cabinet, rapid restart, removable electrical panel, etc. to adapt the unit to your specific application and need J Thanks to a large operating envelope, the unit is suitable for all possible process and comfort applications J High efficient flooded type heat exchanger allowing maximum unit performances J One or two truly independent refrigerant circuits for outstanding reliability EWWD-VZPS Microtech 4 Inverter technology Screw compressor
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