687 Air cooled scroll compressor chiller with integrated free cooling Gold efficiency Standard sound J R32 refrigerant; J Nominal capacity up to 1,000 kW; J Scroll compressors; J Top class efficiency both at full and part load conditions; J Best capacity with smallest footprint; J Microchannel coils; J Glycol free option; J New Daikin MicroTech 4 controller. EWFT-B-XRC MicroTech 4 EWFT-B-XRC Cooling Only EWFT 10B-XRC2 250B-XRC1 320B-XRC1 370B-XRC1 390B-XRC2 450B-XRC2 510B-XRC2 540B-XRC2 590B-XRC2 630B-XRC2 SEER 5.14 4.7 5.144 5.025 4.70 5.002 4.833 5.214 5.167 5.064 Cooling capacity Nom. kW 1,224 306.4 403.9 451.4 484.7 553.5 620.5 673.3 721.2 765.7 Power input Cooling Nom. kW 383.2 95.79 114.4 142.5 146.9 162.7 192.9 184.1 211.7 239.6 Capacity control Method Step Minimum capacity % 25 50 39 33 18 16 25 14 22 20 EER 3.195 3.198 3.531 3.168 3.3 3.402 3.217 3.657 3.407 3.196 IPLV 5.568 5.118 5.587 5.431 5.094 5.373 5.305 5.650 5.567 5.515 Dimensions Unit Height mm 2,535 Width mm 2,238 Depth mm 9,088 2,514 3,594 4,674 5,754 Weight Unit kg 6,997 2,189 2,768 2,891 2,975 3,543 3,757 4,293 4,409 4,520 Operation weight kg 7,536 2,332 2,941 3,066 3,154 3,781 4,027 4,663 4,779 4,890 Air heat exchanger Type Microchannel Compressor Type Scroll compressor Quantity 8 2 3 4 5 Fan Type Direct propeller Quantity 16 4 6 8 10 Air flow rate Cooling Nom. l/s 90,040 22,510 33,765 45,020 56,275 Sound power level Cooling Nom. dBA 90 84 85.4 85.7 85.6 86.8 87 87.6 87.8 87.9 Sound pressure level Cooling Nom. dBA 68.1 64.9 65.7 66.0 65.9 66.5 66.7 66.9 67.1 67.2 Operation range Air side Cooling Min.~Max. °CDB -20 ~46 Refrigerant Type R-32 Charge kg 90.0 26.0 30.0 33.0 37.0 42.0 47.0 50.0 54.0 58.0 Circuits Quantity 2 1 2 Piping connections Evaporator water inlet/outlet (OD) 139.7 88.9 139.7 Unit Starting current Max A 1,240 647 703 746 750 803 845 858 901 944 Running current Cooling Nom. A 712.9 178.3 220.3 265.6 285.1 309.9 358.4 356 400.7 445.7 Max A 792 199 255 298 302 355 397 410 453 496 Power supply Phase/Frequency/Voltage Hz/V 3~/50/400 Cooling Only EWFT 720B-XRC2 760B-XRC2 830B-XRC2 880B-XRC2 SEER 5.159 5.121 5.293 5.181 Cooling capacity Nom. kW 878.7 924.2 1,023 1,068 Power input Cooling Nom. kW 260.1 288.3 306.6 334.8 Capacity control Method Step Minimum capacity % 18 17 15 14 EER 3.378 3.206 3.335 3.19 IPLV 5.620 5.549 5.598 5.563 Dimensions Unit Height mm 2,535 Width mm 2,238 Depth mm 6,834 8,008 Weight Unit kg 5,139 5,250 6,062 6,174 Operation weight kg 5,568 5,679 6,535 6,647 Air heat exchanger Type Microchannel Compressor Type Scroll compressor Quantity 6 7 Fan Type Direct propeller Quantity 12 14 Air flow rate Cooling Nom. l/s 67,530 78,785 Sound power level Cooling Nom. dBA 88.6 88.7 89.3 89.4 Sound pressure level Cooling Nom. dBA 67.5 67.6 67.7 67.8 Operation range Air side Cooling Min.~Max. °CDB -20 ~46 Refrigerant Type R-32 Charge kg 66.0 69.0 75.0 80.0 Circuits Quantity 2 Piping connections Evaporator water inlet/outlet (OD) 139.7 Unit Starting current Max A 999 1,042 1,142 Running current Cooling Nom. A 490.5 536.1 577.5 623.1 Max A 551 594 694 Power supply Phase/Frequency/Voltage Hz/V 3~/50/400 Performances according to Chiller Configurator 1.4 software | Cooling: entering evaporator water temp. 26°C; leaving evaporator water temp. 18°C; ambient air temp. 35°C; ethylene glycol fluid 25%; full load operation.
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