313• Split - Sky Air • Indoor Unit 5• Indoor Unit • Wall mounted unit • FTXR-E3 Dimensional drawings3 - 1 Dimensional DrawingsFTXR28-50E unit (mm)Left RightThe mark (Y) shows piping directionOperating stateSignal receiverBottomFront grill fixed screws(inside panel)Timer lampSignal transmitterInfrared remote controlBlade angleRight/Left(Automatic)Air flow (indoor)(Space foroperation)Including mounting plateTerminal block with earth terminal(space forperformance)(Space foroperation)Liquid pipe 6,4 CutGas pipe 9,5 CutConnection position ofhumidifying hoseWall hole for embedded pipingJ70 holeWall hole J70holeStandard locations of wall holesCoolingDry coolingDryUp/down (automatic)Air purifyingVentilation(Individual operation)(ARC447A1)HeatingHumid heatingHumidifyingRoom temp. thermistor(side)Moisturizing lampGear case unit fixed screws(inside panel)50 Min.Required spaceApprox. 345Approx. 395Approx. 46550 Min.30 Min.Drain hoseMulti-colored indicator lamp / indoorunit ON/OFF switchconnecting partI.D. J 14O.D. J 183D053944B