Daikin FHQ18PVJU Installation Manual

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Daikin FHQ18PVJU Installation Manual Manual pdf 5 page image

5English12 or moreAir inletAir outletObstructionFloorRequired servicespace(Length : in.)1 3/16 or more 1 3/16 or more∗∗Where pipe between indoor and outdoor units is possible•within the allowable limit.(Refer to the installation manual for the outdoor unit.)Install the indoor and outdoor units, power wire and•connecting wires at least 3.5 ft. away from televisions orradios in order to prevent image interference or noise.(Depending on the radio waves, a distance of 3.5 ft. maynot be suffi cient enough to eliminate the noise.)Use suspension bolts for installation. Check whether(2)the ceiling is strong enough to support the weight ofthe unit or not. If there is a risk, reinforce the ceilingbefore installing the unit.(Installation pitch is marked on the paper pattern for instal-lation. Refer to it to check for points requiring reinforcing.)This product may be installed on ceilings up to 10.6 ft.(3)from the fl oor.A direction of installation.(4)Refrigerant piping : the rear side, right side or upper part.•Wiring : only the rear side.•Drain piping : the rear right side or the right side.•(As the rear left, installation is impossible.)PREPARATIONS BEFORE INSTALLATION4.Relation of holes for indoor unit, suspension bolt posi-(1)tion, piping and wiring.3 3/46 1/426 1/8ConduitholeFront view62 5/8 (Indoor unit)61 (Suspension bolt pitch)7 1/46 1/48 1/410 1/4(Suspensionbolt pitch)26 3/4 (Indoor unit)27 3/1624 5/8Top liquid pipe holeTop gas pipe holeSuspension bolt (× 4)Air outletFalse ceiling view(length : in.)Wiring holeDrain pipe holeRear side pipe hole2225 3/427 11/16 5 5/86Make holes for suspension bolts, refrigerant and drain(2)pipe, and wire.Refer to the paper pattern for installation.•Select the location for each of holes and open the holes in•the ceiling.Remove the parts from the indoor unit.(3)Detach the suction grille.(3-1)Slide the locking knobs (×2) on the suction grille inward•(direction of arrows) and lift upwards. (Refer to Fig. 1)With the suction grille open, remove the suction grille for-•ward, holding on to the rear tabs (×2) on the suction grille.(Refer to Fig. 2)Fig. 1Knob Suction grilleFig. 2Suction grilleTabRemove the decoration panels (left and right) and the pro-(3-2)tection net.After removing the securing screws for the decoration•panels (one each), pull them forward (in the direction ofthe arrow) and remove them. (Refer to Fig. 3)Remove the securing screws for the protection net.•(Refer to Fig. 3)Decoration panelsecuring screw(M4)Decoration panel Fig. 3Protection netsecuring screws (M4)DecorationpanelDecoration panelsecuring screws (M4)Raise one side of the protection net upwards (in the direc-•tion of the arrow (i)) and remove back (the arrow (ii)).(Refer to Fig. 4, 5)Take out the accessories.•Decoration panelDecorationpanelAccessoriesFig. 4Protection net(ii)(i)