Daikin FXHQ-M Engineeiring Data page 21

Installation
∗
1 3/16 or more
Air outlet
Required service
Air inlet
space
Obstruction
Ensure that the pipe between indoor and outdoor
(1-2)
units is within the allowable limit.
Refer to the installation manual for the outdoor unit.
Install the indoor and outdoor units, power wire, and
(1-3)
connecting wires at least 3.5 ft. away from televi-
sions or radios in order to prevent image interfer-
ence or noise.
Depending on the radio waves, a distance of 3.5 ft.
may not be sufficient enough to eliminate the noise.
(2) Use suspension bolts for installation. Check if the
ceiling is strong enough to support the weight of the
unit. If there is a risk, reinforce the ceiling before
installing the unit.
Installation pitch is marked on the paper pattern for instal-
lation. Refer to it to check for points requiring reinforcing.
(3) This product may be installed on ceilings up to 10.6
feet from the floor.
(4) A direction of installation.
• Refrigerant piping: the rear side, right side, or upper
part.
• Wiring: only the rear side.
• Drain piping: the rear right side or the right side. Instal-
lation is not possible at rear left.
20
∗
1 3/16 or more
Floor
(Length : in.)
4. PREPARATIONS BEFORE INSTALLA-
TION
(1) Relative position of holes for indoor unit, suspension
bolt position, piping, and wiringg.
Front view
A (Indoor unit)
B (Suspension bolt pitch)
False ceiling view
Air outlet
Model A B C
FXHQ12MVJU 37 13/16 36 1/4 14 3/4
FXHQ24MVJU 55 1/8 53 1/2 23 1/2
FXHQ36MVJU 62 5/8 61 27 3/16 24 5/8
(2) Drill holes for suspension bolts, refrigerant, drain
pipe, and wire.
• Refer to the paper pattern for installation.
• Select the location for each of the holes and make the
holes in the ceiling.
(3) Remove the parts from the indoor unit.
(3-1) Detach the suction grille.
• Slide the locking knobs (×2) on the suction grille inward
(direction of arrows) and lift upwards. (Refer to Fig. 1)
• With the suction grille open, remove the suction grille
forward, holding on to the rear tabs (×2) on the suction
grille. (Refer to Fig. 2)
Tab
EDUS39-600-F5
Rear side pipe hole
Wiring hole
E
F Drain pipe hole
Conduit
G
hole
H
C
D
Top gas pipe hole
Suspension bolt (× 4)
Top liquid pipe hole
(length : in.)
D E F G
12 1/4 13 3/4 9 5/8 13 3/8
20 7/8 22 3/8 18 1/4 22 23 15/16
26 1/8 22 25 3/4 27 11/16
Knob
Suction grille
Fig. 1
Suction grille
Fig. 2
FXHQ-M
H
15 1/4