312• VRV Systems • Indoor Unit 3• Indoor Unit • Small concealed ceiling unit • FXDQ-M92 Specifications2-1 Technical Specifications FXDQ20M9 FXDQ25M9Cooling capacity Nom. kW 2.2 (1) 2.8 (1)Heating capacity Nom. kW 2.5 (2) 3.2 (2)Power input - 50Hz Cooling Nom. kW 0.050 (1)Heating Nom. kW 0.050 (2)Casing Colour UnpaintedMaterial Galvanised steelDimensions Unit Height mm 230Width mm 502Depth mm 652Packed unit Height mm 301Width mm 584Depth mm 753Required ceiling void \> mm 250Weight Unit kg 17Packed unit kg 18Heat exchanger Length mm 430Rows Quantity 2Fin pitch mm 1.4Passes Quantity 2Face area m² 0.108Stages Quantity 12Empty tubeplateholeQuantity 4 0Tube type ø7 Hi-XSSFin Type Symmetric waffle louvreTreatment HydrophilicFan Type Sirocco fanQuantity 1Air flow rate - 50Hz Cooling High m³/min 6.7 7.4Low m³/min 5.2 5.8Heating High m³/min 6.7 7.4Low m³/min 5.2 5.8Fan motor Quantity 1Model Step motorSpeed Steps 3Output High W 10Drive Direct driveSound power level Cooling Nom. dBA 50Sound pressure level Cooling High dBA 37Low dBA 32Heating High dBA 37Low dBA 32Refrigerant Type R-410AControl Electronic expansion valvePiping connections Liquid Type Flare connectionOD mm 6.35Gas Type Flare connectionOD mm 12.7Drain I.D. 21.6, O.D. 27.2Temperature control Microprocessor thermostat for cooling and heatingAir direction control Up and downwardsSafety devices Item 01 PC board fuse02 Fan motor thermal protection2-2 Electrical Specifications FXDQ20M9 FXDQ25M9Power supply Name V1Phase 1~Frequency Hz 50Voltage V 230