Daikin FCQ18AAVJU Installation Manual page 8

(1) Install the indoor unit temporarily.
• Fix the hanger bracket to the suspension bolt.
Make sure to securely fix the hanger bracket with the
nut and the washer for hanger bracket (3) from the up-
per and lower side. (Refer to Fig. 7)
If the washer fixing plate (7) is used, the upper side
washer for hanger bracket (3) may be protected from
falling off.
(Refer to Fig. 8)
[To fix hanger bracket]
Nut
(Field supply)
Fig. 7
[To fix washer fixing plate]
Washer fixing plate (7)
(Accessory)
Insert
Fig. 8
(2)
• The installation pattern paper (5) is matched to the ceil-
ing opening dimension.
For the height of ceiling lower surface from the floor
level, confirm with the builder of ceiling.
• The center of the ceiling opening is shown in the instal-
lation pattern paper (5).
The center of the indoor unit is indicated as triangle
marks on the sides and bottom of the unit and those on
the installation pattern paper (5).
• Put the installation pattern paper (5) to the indoor unit
with four screws (6).
At this time, put the installation pattern paper (5) to the
indoor unit with the triangle marks on the indoor unit
and those on the installation pattern paper (5) aligned.
Center of the
indoor unit
Center mark
of the unit
Screw (6)
(Accessory)
[Installation of the installation pattern paper]
5
Suspension bolt
Washer for hanger bracket (3)
(Accessory)
Hanger bracket
Tighten the nut
(Double nut)
Upper side nut
(Field supply)
Center of
ceiling opening
Installation
pattern
paper (5)
(Accessory)
Screw (6)
(Accessory)
< Installation work after the ceiling work is finished >
(3) Adjust the indoor unit to be located at the correct posi-
tion.
(Refer to 3. PREPARATION BEFORE INSTALLATION
– (1))
• Using the Installation guide (15) allows you to check
the position from the underside of the unit to the lower
ceiling surface.
Apply the short
side of the
cut-out section.
Lower ceiling
surface
Installation guide (15)
(Accessory)
[For BYCQ54EEFU]
Installation guide (15)
(Accessory)
[For BYCQ54EEGFU]
(4) Check the level of the unit. (Refer to Fig. 9)
(5) Remove the washer fixing plate (7) used for preventing
the washer for hanger bracket (3) from dropping and
tighten the upper side nut.
(6) Remove the installation pattern paper (5).
Level
[Maintaining horizontality]
Fig. 9
Underside
of the unit
Cut away the 1st and 2nd
notches and apply.
Underside
of the unit
Vinyl tube
English