(4) Wall and ceiling side opening position
Figure shows view from front
90
* If the optional drain up kit is installed, create a ø100 hole along the dotted line (part marked with * in figure).
3-14. Suspending the Indoor Unit
(1) Place the full-scale diagram (supplied) on the
ceiling at the location where you want to install the
indoor unit. Use a pencil to mark the drill holes.
(Fig. 3-37).
NOTE
Since the diagram is made of paper, it may shrink or
stretch slightly because of high temperature or humid-
ity. For this reason, before drilling the holes maintain
the correct dimensions between the markings.
(2) Drill holes at the 4 points indicated on the full-
scale diagram.
(3) Depending on the ceiling type:
a) Insert suspension bolts as shown in Fig. 3-38.
or
b) Use existing ceiling supports or construct a
suitable support as shown in Fig. 3-39.
WARNING
(4) Screw in the suspension bolts, allowing them to
protrude from the ceiling as shown in Figs. 3-38
and 3-39. The distance of each exposed bolt must
be of equal length within 50 mm. (Fig. 3-40)
DC̲Inverter̲Eng.indd 29
DC̲Inverter̲Eng.indd 29
ø100 wall side opening
135
ø100 wall side opening
(for left-side drain hose)
It is important that you use
extreme care in supporting
the indoor unit from the ceil-
ing. Ensure that the ceiling
is strong enough to support
the weight of the unit. Before
hanging the ceiling unit,
test the strength of each
attached suspension bolt.
Figure shows view from top
Ceiling
Wall
ø100 ceiling opening
ø100 ceiling opening
Fig. 3-36
Full-scale
installation diagram
Hole-in-anchor
Hole-in-plug
Suspension bolt (M10 or 3/8")
(field supply)
A
Unit
29
*
125
Unit: mm
Ceiling
Wall
Fig. 3-37
Concrete
Insert
Fig. 3-38
Ceiling tiles
Ceiling support
A
Fig. 3-39
Ceiling
surface
Fixture
Fig. 3-40
2007/07/25 13:21:39
2007/07/25 13:21:39
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