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FS unit (Flow Selector <strong>Unit</strong>)RBM-Y1121FE, Y1801FEOutdoor unit sideRefrigerant pipe connectingport (Discharge gas)Refrigerant pipe connectingport (Liquid)Refrigerant pipe connectingport (Suction gas)320 (hanging bolt pitch)250<strong>Indoor</strong> unit sideRefrigerant pipe connectingport (Liquid)Refrigerant pipe connectingport (Gas)160(94)(55)(99)154395719079 3121 544487 (99)Y1801FE only Earth(55)75screw(Specifications)<strong>Indoor</strong> unitsideModel nameLiquid sideGas sideLiquid sideOutdoorDischarge gas sideunit sideSuction gas sideConnecting indoor unit capacityPower supplyTotal weightDimension (mm)RBM-Y1121FConnectingpipeØ9.5 *1Ø15.9Ø9.5Ø12.7*1*2*1*1ConnectingmethodFlareFlareFlareFlareRBM-Y1801FConnecting Connectingpipe methodØ9.5 FlareØ15.9Ø9.5Ø12.7FlareFlareFlareØ15.9 *1 Flare Ø15.9 Flare007 to 030 type 036 to 056 typeSingle phase 50Hz 230V(220-240V)5kg5kgHeigt 190 X Width 250 X Depth 160Accessory pipe and socket1234Ø9.5, BrazingØ6.4, BrazingØ12.7, BrazingØ9.5, Brazing *3For dischargegas pipeFor liquid pipeFor gas pipeFor suctiongas pipeFor gas pipe(Installation space)1(156)50ormore(159)50ormore23 43 (118)(118)(159)2300 or more 300 or more50ormoreElectrical partsbox cover50ormoreor more500Check port450X450200 ormore50ormore200 ormore*1) When the capacity of connected indoor unit is less than 5.6 kW, adjust the pipesize by using this accessory pipe.*2) When 007, 009, 012 type of indoor unit is connected, adjust the gas side pipesize by using this accessory pipe.*3) This accessory pipe is used when 007, 009, 012 type of indoor unit is connected.78