875 CO2 ZEAS 8 -10-12 HP LREN-A Low Temperature Refrigeration, Medium Temperature Refrigeration, Heat Recovery LREN 8AY1 10AY1 12AY1 12AY1 +LRNUN5AY1 Refrigerating capacity Low temperature Nom. kW 11.2 (1) 13.5 (1) 15.5 (1) 17.3 (1) Medium temperature Nom. kW 19.8 (2) 23.1 (2) 26.3 (2) 31.7(2) Power input Low temperature Nom. kW 11.6 (1) 14.1 (1) 16.9 (1) 18.6 (1) Medium temperature Nom. kW 10.7 (2) 13.2 (2) 15.5 (2) 20.1 (2) COP Medium temperature Nom. 1.86 (2) 1.75 (2) 1.69 (2) 1.58 (2) Dimensions Unit HeightxWidthxDepth mm 1,680x1,930x765 - Weight Unit kg 547 - Heat exchanger Type Cross fin coil (waffle louver fins and Hi-X tubes) - Compressor Type Hermetically sealed swing compressor - Output W 4,600.0 - Piston displacement m³/h 6.16 - Starting method Direct on line (inverter driven) - Fan Type Propeller fan - Quantity 3 - Air flow rate Cooling Nom. m³/min 285 (3) 315 (3) - Fan motor Output W 750 - Drive Direct drive - Sound pressure level Nom. dBA 61.0 (5) 62.0 (5) 64.0 (5) 65.0 (4) Low noise mode 1 dBA 59.0 (4) 59.0 (4) 61.0 (4) Low noise mode 2 dBA 53.0 (4) 54.0 (4) 56.0 (4) Piping connections Liquid OD mm 15.9 Gas OD mm 22.2 Refrigerant Type/GWP R744 (CO2)/1.0 Charge kg 0.00 (4) Control Electronic expansion valve Power supply Phase/Frequency/Voltage Hz/V 3N~/50/380-415 (1)Rated conditions: saturation temperature equivalent to suction pressure: -35°C (LT),outdoor temp. 32°C, Suction SH 10K | (2)Rated conditions: saturation temperature equivalent to suction pressure: -10°C (MT), outdoor temp. 32°C, Suction SH 10K | (3)Outdoor Unit Total Airflow | (4)The unit is not pre-charged. A minimal rest charge is present related to factory quality inspection | (5)Sound pressure data: measured at 1m in front of unit, at 1.5m height. Nominal operation condition – Medium evaporation temperature (MT) | Minimum load of each individual refrigeration indoor unit: 3 KW (for Medium Temperature Operation) | Minimum load of each individual refrigeration indoor unit: 2 KW (for Low Temperature Operation). | Every compressor equipped with 1 accumulator of 0.909 liters. | Compressor 1 | Compressor 2 | Compressor 3 | Factory charge of unit | For MT (Medium Temperature) Operation | For LT (Low Temperature) Operation | Compressor 1: 2Y190CPCY1P#C; Compressor 2: 2Y190CPCY1P#C; Compressor 3: 2Y190CPDY1P#C | Only K65 (or equivalent) with D.P. 90 bar is allowed to use for refrigeration piping. | For all the LRNUN5A7Y1 specifications, please refer to the related MDM drawing CO2 ZEAS refrigeration condensing unit Refrigeration solution for various application featuring award winning swing technology with heat recovery to water possibility J Condensing units ideal for commercial and industrial applications with variable cooling capacity J Compressor controlled by inverter J Daikin swing compressor J Suitable for outdoor use in different climatic conditions J Wide range of capacities LREN-A Inverter technology Swing compressor
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