Daikin FHA35AVEB98, Installation And Operation Manual

Page: 15 / 28

12 Unit installation
Installation and operation manual
15
FHA-A(9)
Split system air conditioner
3P668115-4E – 2022.11
▪ Level. Use the level to make sure the unit is installed horizontally.
If possible, install the unit so the drain piping side is slightly tilted
(maximum 1°)
A
B
A/B
B
A
≤
1°
≤
1°
≤
1°
A Drain piping tilted to the right, or to the right and back
B Drain piping tilted to the left, or to the left and back
NOTICE
Do NOT install the unit tilted in other ways than specified.
Possible consequence: If the unit is tilted against the
direction of the condensate flow (the drain piping side is
raised), the float switch might malfunction and cause water
to drip.
To open the indoor unit
▪ Remove the suction grille. Slide the fixing knobs to the back (2
for class 35+50, 3 for class 60~140), open the suction grille wide
and hold the rear knob. Pull the suction grille to the front to
remove it.
b
a
a Fixing knob
b Suction grille
a
a Rear knob
▪ Remove the decoration side covers (right, left) . Remove the
fixing screw from both side covers, pull the decoration panel to the
front and remove the accessories.
b
c
a
a Accessories
b Fixing screw for side covers
c Decoration side cover
To mount the indoor unit
1 Open the knockout hole at the wiring inlet at the rear or the top
of the unit, and install the resin bushing (accessory).
a
a
b
c
a Resin bushing (accessory)
b Knockout hole (for leading in from the top)
c Knockout hole (for leading in from the rear)
2 Remove the hanger bracket. Loosen the 2 hanger bracket
installation bolts (M8) on both sides (total 4 places) within
10 mm. Remove the fixing screw (M5) from the rear hanger
bracket and pull the hanger bracket backward in the direction of
the arrow in order to remove it.
a
c
b
b
b
d
c
10 mm
a Hanger bracket fixing screw (M5)
b Hanger bracket installation bolt (M8)
c Hanger bracket
d Indoor unit
CAUTION
Do NOT remove the (milky white) tape from the exterior of
the indoor unit. Removing the tape may cause an electric
shock or a fire.
3 Fix the hanger bracket to the suspension bolts.
"12.2.1 Guidelines when installing the indoor unit" [
4
14].
4 Lift up the indoor unit and slide it to the back. Fix the hanger
bracket installation bolt (M8) for temporary hanging. Do NOT
hold the unit by the reinforcing plate.
b
b
a
c
d
a Hanger bracket
b Hanger bracket installation bolt (M8)
c Hanger bracket fixing screw (M5)
d Reinforcing plate