Carrier 40MB*C Installation Instructions Manual page 8

1.2
1)
Preparations before installation
Relation of ceiling opening to unit and suspension bolt
position.
4 5
/
Lr) Lr) CC)
c c c
_/ _m-
1 21.5in/545
2 22.4in/570
3 25.5in/647
2.8in/70 _1[ h J7 8
". _:/2:_.6,n/60:.8i:/2/,I _ . /15"
I Installationhook pitch dimensions
2 Indoor unit dimensions
3 decorationpanel dimensions
4 Refrigerantpiping
5 Installationhook ('74)
6 Ceilingopening dimensions
7 Hanger bracket
8 False ceiling
Unit: in/mm
Adjust the position to ensure the gaps between the indoor
unit and the four sides of false ceiJing are even. The indoor
unit's lower part should sink into the false ceiling for
0.9in/24ram.
I
2
NOTE:
//////////////////////
Indoor unit
False ceiling
Installation is possible with a ceiling dimension of 23.6in
/600 mm (marked with * ). However, to achieve a
ceiling=panel overlapping dimension of 0.6in/15 mm, the
spacing between the ceiling and the unit should be 0.8in/
20 mm or less.If the spacing between ceiling and the unit
is over 0.8in/20 mm, attach sealing material in the part
or recover the ceiling.
2)
3)
Make the ceiling opening needed for installation where
applicable.(For existing ceilings.)
Create the ceiling opening required for installation.From the
side of the opening to the casing outlet, install implement the
refrigerant and drain piping and wiring for remote controller
(unnecessary for wireless type). Refer to each piping or wiring
section.
- After making an opening in the ceiling, it may be necessary to
reinforce ceiling beams to keep the ceiling level and to prevent
it from vibrating. Consult the builder for details.
Install the installation hooks. (Use either a M8 or M10
size bolt. )
Use expansible hooks, sunken anchors or other field supplied
parts to reinforce the ceiling in order to bear the weight of the
unit. Adjust clearance from the ceiling before proceeding further.
Installation example see figure below.
× ,.,>.,.,..\> _ 1
.z 3
i
I Ceiling slab
2 Expansible hook (optional)
3 Installationhook (optional)
4 False ceiling
NOTE [] For installation thans other standard the installation,
contact your dealer for details.
8