312• Split Sky Air • Outdoor Units 8• Outdoor Units • R-410A • RKS-F2V1B2 Specifications2-2 TECHNICAL SPECIFICATIONS RKS25F2V1B RKS35F2V1B RKS50F2V1B RKS60F2V1B RKS71FV1BCasing Colour Ivory WhiteDimensions Unit Height mm 600 550 735 735 770Width mm 700 765 825 825 900Depth mm 210 285 300 300 320Packing Height mm 696 617 797 797 900Width mm 786 882 960 960 925Depth mm 286 363 390 390 390Weight Unit kg 14 34 48 47 71Packed Unit kg 18 40 52 52 78HeatExchangerDimensions Length mm 805 805 845 845 859Nr of Rows 2 2 2 2 2Fin Pitch mm 1.4 1.4 1.8 1.8 1.4Nr of Stages 24 24 32 32 34Tube type Hi-Xa(7) Hi-Xa(7) Hi-Xa(8) Hi-Xa(8) Hi-Xa(7)Fin Type Waffle finTreatment Anti-corrosion treatment (PE)Fan Type Propeller Turbo fan Propeller Propeller PropellerQuantity 1 1 1 1 1Air Flow Rate(nominal at230V)Cooling m³/min 33.5 33.5 48.9 50.9 54.5Motor Quantity 1 1 1 1 1Model D23B-28 D23B-28 KFD-380-50-8A KFD-380-50-8A KFD-280-66-8AMotor Speed(nominal)Cooling rpm 860(H) - 620(L) 860(H) - 620(L) 780 810 860Fan Motor Output W 23 23 53 66Compressor Quantity 1 1 1 1 1Motor Model 1YC23NXD#C 1YC23NXD#C 2YC36BXD#C 2YC36BXD#C 2YC63BXD#DType Hermetically sealed swing compressorMotorOutputW 600 1100 1100 1920OperationRangeCooling Min °CDB -10 -10 -10 -10 -10Max °CDB 46 +46 46 46 46Sound Level(nominal)Cooling SoundPowerdBA 61 62 61 63 66SoundPressuredBA 46(H) - 43(L) 47(H) - 44(L) 47(H)/44(L) 49(H) - 46(SL) 52Sound Level(Night quiet)Sound Pressure dBA 49Refrigerant Type R-410ACharge kg 1.0 1.0 1.5 1.5 2.3Refrigerant Oil Type FVC50KCharged Volume l 0.375 0.375 0.65 0.65 0.75PipingconnectionsLiquid (OD) Quantity 1 1 1Diameter(OD)mm 6.35 6.35 6.35 6.35 6.35Gas Quantity 1 1 1Diameter(OD)mm 9.5 9.5 12.7 12.7 15.9Drain Quantity 1 1 1Diameter(OD)mm 20 20 20 18 18Piping Length Maximum m 20 20 30 30 30Chargelessm 10 10 10 10 10Additional RefrigerantChargekg/m 0.02/>10m 0.02/10m 0.02/>10 0.02/>10m 0.02/>10mInstallationheightdifferenceMaximum m 15 15 20 20 20Heat Insulation Both liquid and gas pipes