877 LREQ-BY1(R) LREQ-BY1 LREQ-BY1 5 6 8 10 12 15 20 Refrigerating capacity Low temperature Nom. kW 5.51 (1) 6.51 (1) 8.33 (1) 10.0 (1) 10.7 (1) 13.9 (1) 15.4 (1) Medium temperature Nom. kW 12.5 (2) 15.2 (2) 19.8 (2) 23.8 (2) 26.5 (2) 33.9 (2) 37.9 (2) Power input Low temperature Nom. kW 4.65 (1) 5.88 (1) 7.72 (1) 9.27 (1) 9.89 (1) 12.8 (1) 14.1 (1) Medium temperature Nom. kW 5.10 (2) 6.56 (2) 8.76 (2) 10.6 (2) 12.0 (2) 15.2 (2) 17.0 (2) Seasonal energy performance ratio SEPR R-410A Te -10°C 3.86 3.79 3.64 3.42 3.51 3.38 3.23 Te -35°C 1.80 1.77 1.84 1.88 1.80 1.70 1.70 Annual electricity consumption Q R-410A Te -10°C kWh/a 19,907 24,681 33,483 42,794 46,377 61,683 72,030 Te -35°C kWh/a 22,805 27,453 33,817 39,747 44,363 61,090 67,325 Parameters at full load and ambient temp. 32°C (Point A) R-410A Te -10°C Rated COP (COPA) 2.45 2.32 2.26 2.25 2.21 2.23 Te -35°C Rated COP (COPA) 1.18 1.11 1.08 1.09 Parameters at full load and ambient temp. 43°C R-410A Te -10°C Declared COP (COP3) 1.54 1.57 1.40 1.46 1.47 1.46 1.51 Te -35°C Declared COP (COP3) 0.76 0.74 0.68 0.70 0.71 0.74 Dimensions Unit Height mm 1,680 Width mm 635 930 1,240 Depth mm 765 Weight Unit kg 166 242 331 337 Heat exchanger Type Cross fin coil Compressor Type Hermetically sealed scroll compressor Output W 2,600 3,200 2,100 3,000 3,400 2,600 3,400 Piston displacement m³/h 11.18 13.85 19.68 23.36 25.27 32.24 35.8 Speed rpm 5,280 6,540 4,320 6,060 6,960 5,280 6,960 Starting method Direct on line (inverter driven) Compressor 2 Output W - 3,600 Speed rpm - 2,900 Compressor 3 Output W - 3,600 Speed rpm - 2,900 Fan Type Propeller fan Quantity 1 2 Air flow rate Cooling Nom. m³/min 95 102 171 179 191 230 240 Fan motor Output W 350 750 350 750 Drive Direct drive Fan motor 2 Output W - 350 750 Sound pressure level Nom. dBA 55.0 (3) 56.0 (3) 57.0 (3) 59.0 (3) 61.0 (3) 62.0 (3) 63.0 (3) Operation range Evaporator Cooling Max.~Min. °CDB 10~-45 Refrigerant Type / GWP R-410A/2,087.5 Charge kg 5.2 7.9 11.5 TCO₂eq 10.9 16.5 24.0 Control Electronic expansion valve Power supply Phase/Frequency/Voltage Hz/V 3~/50/380-415 LREQ-BY1 30 40 System Outdoor unit module 1 LREQ15BY1R LREQ20BY1R Outdoor unit module 2 LREQ15BY1R LREQ20BY1R Refrigerating capacity Medium temperature Nom. kW 67.8 (1) 75.8 (1) Low temperature Nom. kW 27.8 29.6 Power input Medium temperature Nom. kW 30.4 34.0 Low temperature Nom. kW 25.6 27.6 Sound pressure level Nom. dBA 65.0 66.0 Piping connections Liquid ø 19.05 Gas ø 41.28 (1) Cooling: evaporating temp. -10°C; outdoor temp. 32°C; suction SH10°C (2) Cooling: evaporating temp. -35°C; outdoor temp. 32°C; suction SH10°C (3) Sound pressure data: measured at 1m in front of unit, at 1.5m height | RLA is based on following conditions: outdoor temp. 32°CDB; suction SH 10°C; saturated temperature equivalent to suction pressure -10°C LREQ-BY1 ZEAS condensing unit for commercial refrigeration with scroll technology Refrigeration solution for medium to large capacity applications featuring proven VRV technology J One model for all applications from -45°C to 10°C evaporating temperature J Perfect solution for all cooling and freezing applications with variable load conditions and high energy efficiency requirements. In particular used in supermarkets, cold storage, blast coolers and freezers etc. J DC inverter scroll compressor with economiser function results in high energy efficiency and reliable performance J Reduced CO 2 emissions thanks to the use of R-410A refrigerant and low energy consumption J Factory tested and pre-programmed for quick and easy installation and commissioning J VRV (Variable Refrigerant Volume) technology for flexible application range J Increased installation flexibility thanks to limited dimensions J Low sound level including„night mode“ operation J For small freezing capacity, single ZEAS units can be connected to a booster unit J Dedicated unit to allow multi combination of 2 x 15 HP or 2 x 20 HP resulting in less pipework or installation time Inverter technology Scroll compressor
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