Daikin FHQ18PVJU Installation Manual

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Contents

Daikin FHQ18PVJU Installation Manual Manual pdf 6 page image

6 EnglishFig. 5(ii)(i) HookProtection netIf it raises too much,a hook stops catchingand falling out.Remove the rear metal plate for transmission wire, remote(3-3)controller wire and refrigerant pipe.It is necessary to drill the knock out hole in the removable•part. Knock down several times with a punch and ham-mer and remove the removable part with pliers.When setting the refrigerant pipe to the rear side, remove•the securing screws and the metal plate. (Refer to Fig. 6).Removable part(metal plate)If setting the refrigerant pipe tothe rear side, remove this metal plate.After removing, attach the resin bush(Refer to Fig. 25)Metal platesecuringscrew (M4)Fig. 6If setting the drain pipe to theright side, block up the hole fordrain pipe with pate etc.Remove the hanger brackets.(3-4)Loosen the 2 bolts (M8) used to attach the hanger brack-•ets which are on each side (4 places left and right) towithin 3/8 in.. (Refer to Fig. 7, 8)After removing the securing screws (M5) for the hanger•brackets which are on the rear side, pull the hangerbrackets back (in the direction of the arrow), and removethem. (Refer to Fig. 8)Indoor unitHanger bracket3/8 or lessLength of looseningshould be less than 3/8(Length : in.)Fig. 7Hanger bracketfixing screw (M5)Hanger bracketHanger bracketsetting bolt (M8)Fig. 8Attach the suspension bolts. (Use suspension bolts(4)which are W3/8 or M8-M10 in size.)Adjust the distance of the suspension bolts from the ceiling in•advance. (Refer to Fig. 9)NOTEUse a hole-in anchor for existing ceilings, and a sunken insert,•sunken anchor or other field supplied parts for new ceilings toreinforce the ceiling to bear the weight of the unit. Adjust clear-ance from the ceiling before proceeding further.Ceiling slabAnchorSuspension boltFalse ceiling1–2 3/16(Length : in.)All the above parts are field supplied.Fig. 9INDOOR UNIT INSTALLATION5.It may be easier to attach accessory parts before installingthe indoor unit. Therefore, please also read the instructionmanuals which are provided with the accessory parts.As for the parts to be used for installation work, be sure to usethe provided accessories and specified parts designated by ourcompany.Secure the hanger brackets to the suspension bolts.(1)(Refer to Fig. 10)NOTETo ensure they are safely secured, use the included washers,•and secure them with double nuts to make sure.Lift the indoor unit’s main body, insert the bolts (M8)(2)for the hanger brackets into the attachment part on thehanger brackets, while sliding the main body from thefront. (Refer to Fig. 11)Fasten the bolts for the hanger brackets (M8) securely(3)in 4 places, left and right. (Refer to Fig. 11)Replace the screws for the hanger brackets which had(4)been removed (M5) securely in 2 places left and right.This is necessary to prevent any forward and back slidein the main body of the indoor unit. (Refer to Fig. 11)Nut (Field supplied)Washer (3) (attached)Double nuts(Field supplied)Hanger bracket Fig. 10Hanger bracketAttachmentpartHanger bracketsetting bolt (M8)Hanger bracketfixing screw (M5)Fig. 11