Daikin VRV FXAQ20MAVE Installation Manual

Contents

7 English(5) Point the pipe in the direction it will be passed out.For right, bottom-right, and back-right piping (Refer to Fig. 6)• Wrap the drain hose and the refrigerant piping together with the insulat-ing tape (4) so that the drain hose is below the refrigerant piping.For left, bottom-left, and left-back piping• Remove the front grill. (Refer to Fig. 7)< How to remove the front grill >Remove the front grill as described below when securing the indoorunit with screws or when attaching Optional Accessories (wirelessremote controller, adapter PC board, etc.).(1) Remove the front panel.(2) Remove the screws (2 places in case of FXA(Q)20,25,32 type/3 places in case of FXA(Q)40,50,63type) securing the front grill.(3) Remove the tabs (3 places) securing the front grill by pushing them in the direction of the arrows.(4) Making sure not to catch the horizontal flaps, remove the front grill by pulling in the direction of the arrow.• Remove the drain plug, the insulation tubing, and the drain hose from the drain pan and replace.(Refer to Fig. 8)• Connect the local refrigerant piping ahead of time, matching it to the liquid pipe and gas pipe marksengraved on the installation panel (1).< Replacing the drain hose and drain plug >(1) Remove the drain plug and insulation tubing.(2) Remove the drain hose and replace onto the left side.(3) Replace the drain plug and the insulation tubing onto the right side.Insulating tape (4)Drain hoseFig. 6Refrigerant pipingTab position Tab positionFront grillFig. 7Tab(2) (2) (2)(3) (3)(4)(3)Screw positionScrew position (In case of FXA(Q)40,50,63 type)Drain plugInsulating tubeFig. 8Do not place lubricant (refrigerant oil) when inserting.This may cause deterioration and water leaks.Insert using a hexagon wrench (4mm).Make surethere areno gaps.