Daikin FTXZ25NV1B Installation Manual

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Daikin FTXZ25NV1B Installation Manual Manual pdf 8 page image

6Indoor/Outdoor Unit Installation DrawingsRefrigerant piping must be kept to a minimum.* The suggested shortest piping length is1.5m, in order to avoid noise from theoutdoor unit and vibration.(Mechanical noise and vibration mayoccur depending on how the unit isinstalled and the environment in which itis used.)** Do not additionally charge refrigerant.574mm(Foot bolt-hole centres)(Foot bolt-holecentres )326mmStop valve cover How to remove the stop valvecover.1) Remove the screw on the stopvalve cover.2) Slide the cover downward toremove it. How to attach the stop valvecover.1) Insert the upper part of the stopvalve cover into the outdoor unit.2) Tighten the screws.Humidifying hoseGIf it is difficult to lay the G humidifying hose, cut it,lay it, and connect it using the J joint included withthe outdoor unit or an elbow (field supply).Wrap the insulation pipe with the finishing tape frombottom to top.Connect the flare from the indoor unit side.Refrigerant piping must beprotected from physical damage.Install a plastic cover orequivalent.Allow space for piping and electrical servicing.Where there is a danger of the unitfalling, use foot bolts, or wires.In sites with poor drainage, use blockbases for outdoor unit.Adjust foot height until the unit isleveled. Otherwise, water leakage orpooling of water may occur.Allow 300mm of work spacebelow the ceiling surface.Do not install the trap to the G humidifying hose asmuch as possible.The flare connection should be installed outdoors.Install the hose with a downwardslope.Do not bend the G humidifyinghose more than 90°.Cut thermal insulation pipe to anappropriate length and wrap itwith tape, making sure that nogap is left in the insulation pipe’scut line.CAUTION* Set the piping length from 1.5m to 10m.250mm from wall30mm or more from ceiling• If the wall on one side is sufficientlyaway, the distance from the otherwall can be 20mm at the minimum.50mm or more from walls (on both sides)Wireless remote controllerDRemotecontroller holderEHookSet the F batteries.FScrews(field supply: M3 × 20L)Before screwing the E remote controllerholder to the wall, make sure that controlsignals are properly received by indoorunit.E10m1.5mMax. allowable piping lengthMin. allowable piping length *8mMax. allowable piping heightO.D. 9.5mmGas pipeO.D. 6.4mmLiquid pipeMax. allowable refrigerantcharge amount ** 1.34kgGGGJ How to attach the indoor unit1) Using the  marks (3 locations) on top of the indoor unit, attach the A mountingplate hooks onto the indoor unit.2) Attach the tabs on the bottom frame onto the A mounting plate. If the tabs are nothooked onto the plate, remove the front grille to hook them.(Check to see if the tabs are hooked securely.) How to remove the indoor unitPush up the mark part on the bottom of the front grille(bottom), discharge the tabs, and then remove theunit while lifting it up.AAHookTabBottom frameA Mounting plate