Installation manual

English 4
Where condensate can be properly drained.•
Where the false ceiling is not noticeably on an incline.•
Where suffi cient clearance for maintenance and service •
can be ensured.
Where piping between indoor and outdoor units is •
possible within the allowable limit. (Refer to the installa-
tion manual of the outdoor unit.)
DANGER
Do not install unit in an area where fl ammable materials are •
present due to the risk explosion resulting in serious injury
or death.
WARNING
If the supporting structural members are not strong enough •
to take the unit’s weight, the unit could fall out of place and
cause serious injury.
NOTE
Install the indoor and outdoor units, power supply wire and •
connecting wires at least 3.5ft. away from televisions or
radios in order to prevent image interference or noise.
(Depending on the radio waves, a distance of 3.5ft. may not
be suffi cient enough to eliminate the noise.)
Ceiling height(2)
This indoor unit may be installed on ceilings up to 10.5 ft.
in height.
Use suspension bolts for installation. Check whether (3)
the ceiling is strong enough to support the weight of
the unit or not. If there is a risk, reinforce the ceiling
before installing the unit.
(Installation pitch is marked on the paper pattern for
installation. Refer to it to check for points requiring rein-
forcing.)
H
H
59
or more
59
or more
59
or more
59
or more
Air
discharge
Air
discharge
39 3/8 or more
Air
inlet
Air inlet
Air discharge
Air
discharge
[Space required for installation]
Model H
FCQ18 · 24 · 30PVJU 11 3/4 or more
(length: in.)
PREPARATIONS BEFORE INSTALLATION 4.
Relation of ceiling opening to unit and suspension (1)
bolt position
37 3/8 (Decoration panel)
34 5/8 (Ceiling opening)
33 1/16 (Indoor unit)
30 11/16 (Suspension bolt pitch)
26 3/4 (Suspension bolt pitch)
33 1/16 (Indoor unit)
34 5/8 (Ceiling opening)
37 3/8 (Decoration panel)
A
Suspension
bolt (×4)
Refrigerant
pipe
False
ceiling
Hanger
bracket
[View as seen from A]
(5 15/16)
(length: in.)
Installation is possible when ceiling opening dimensions is 
as follows.
When installing the unit within the frame for fi xing false •
ceiling.
(Dimension inside frame)
33 1/16 (Indoor unit)
35 13/16
33 1/16 (Indoor unit)
35 13/16
(Dimension inside frame)
(length: in.)
01_EN_3PN06240-13M.indd 401_EN_3PN06240-13M.indd 4 12/25/2008 5:40:04 PM12/25/2008 5:40:04 PM