Daikin SkyAir SkyAir FHQ42MVJU, Installation Manual

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6
(3-3)
Remove the rear metal plate for transmission wire, remote
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) .
(3-4)
Remove the hanger brackets.
• Loosen the 2 bolts (M8) used to attach the hanger brack-
ets which are on each side (4 places left and right) to
within 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 hanger
brackets back (in the direction of the arrow), and remove
them.
(Refer to Fig. 8)
(4) Attach the suspension bolts. (Use suspension bolts
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)
NOTE
• Use a hole-in anchor for existing ceilings, and a sunken insert,
sunken anchor or other field supplied parts for new ceilings to
reinforce the ceiling to bear the weight of the unit. Adjust clear-
ance from the ceiling before proceeding further.
5. INDOOR UNIT INSTALLATION
It may be easier to attach accessory parts before installing
the indoor unit. Therefore, please also read the instruction
manuals which are provided with the accessory parts.
As for the parts to be used for installation work, be sure to use
the provided accessories and specified parts designated by our
company.
(1) Secure the hanger brackets to the suspension bolts.
(Refer to Fig. 10)
NOTE
• To ensure they are safely secured, use the included washers,
and secure them with double nuts to make sure.
(2) Lift the indoor unit’s main body, insert the bolts (M8) for
the hanger brackets into the attachment part on the
hanger brackets, while sliding the main body from the
front.
(Refer to Fig. 11)
(3) Fasten the bolts for the hanger brackets (M8) securely
in 4 places, left and right. (Refer to Fig. 11)
(4) Replace the screws for the hanger brackets which had
been removed (M5) securely in 2 places left and right.
This is necessary to prevent any forward and back slide
in the main body of the indoor unit.
(Refer to Fig. 11)
Fig. 5
(ii)
(i)
Hook
Protection net
If it raises too much,
a hook stops catching
and falling out.
Removable part
(metal plate)
If setting the refrigerant pipe to
the rear side, remove this metal plate.
After removing, attach the resin bush
(Refer to Fig. 25)
Metal plate
securing
screw (M4)
Fig. 6
If setting the drain pipe to the
right side, block up the hole for
drain pipe with pate etc.
Indoor unit
Hanger bracket
3/8 or less
Length of loosening
should be less than 3/8
(Length : in.)
Fig. 7
Hanger bracket
fixing screw (M5)
Hanger bracket
Hanger bracket
setting bolt (M8)
Fig. 8
Ceiling slab
Anchor
Suspension bolt
False ceiling
1–2 3/16
(Length : in.)
All the above parts are field supplied.
Fig. 9
Nut (Field supplied)
Washer (3) (attached)
Double nuts
(Field supplied)
Hanger bracket
Fig. 10
Hanger bracket
Attachment
part
Hanger bracket
setting bolt (M8)
Hanger bracket
fixing screw (M5)
Fig. 11