9.2
Indoor Unit
9.2.1
How to Fix Installation Plate
The mounting wall shall be strong and solid enough to prevent it from the vibration.
Measuring
Tape
ME7***
The center of installation plate should be at more than at right and left of the wall.
The distance from installation plate edge to ceiling should more than .
From installation plate center to unit's left side is .
From installation plate center to unit's right side is .
○
B
: For left side piping, piping connection for liquid should be about from this line.
: For left side piping, piping connection for gas should be about from this line.
1
Mount the installation plate on the wall with 5 screws or more (at least 5 screws).
(If mounting the unit on the concrete wall, consider using anchor bolts.)
Always mount the installation plate horizontally by aligning the marking-off line with the thread and using
o
a level gauge.
2
Drill the piping plate hole with ø2 3/4" (ø70 mm) hole-core drill.
Line according to the left and right side of the installation plate. The meeting point of the extended line is
o
the center of the hole. Another method is by putting measuring tape at position as shown in the diagram
above. The hole center is obtained by measuring the distance namely 5 1/16" (128 mm) for left and right
hole respectively.
Drill the piping hole at either the right or the left and the hole should be slightly slanting to the outdoor
o
side.
9.2.2
To Drill a Hole in the Wall and
Install a Sleeve of Piping
1
Insert the piping sleeve to the hole.
2
Fix the bushing to the sleeve.
3
Cut the sleeve until it extrudes about 19/32"
(15 mm) from the wall.
CAUTION
When the wall is hollow, please be sure
to use the sleeve for tube assembly to
prevent dangers caused by mice biting
the connection cable.
4
Finish by sealing the sleeve with putty or
caulking compound at the final stage.
Wall
More than 1
2
17
9
/
"
32
(241.5 mm)
PIPEHOLECENTER
D IS TA N C E
T O P IP E
H O L E
5
1
/
"
C E N T E R
16
1 2 8 m m
(128 mm)
Model
or
Wall
More
screw
than 2
1
5
/
"
16
(128 mm)
1
Installation plate
For best strength of
INDOOR unit installation,
it is highly recommended
to locate " " at 5 position
as shown.
Dimension
1
2
3
9
7
9
19
/
"
3
/
"
17
/
32
32
32
(490 mm)
(82 mm)
(439 mm)
ø2
through hole
17
More than 1
DISTANCE TO
PIPE HOLE
CENTER 128 mm
17
9
/
"
32
(241.5 mm)
PIPE HOLE
CENTER
5
1
/
"
16
(128 mm)
4
5
11
"
17"
1
/
"
3
16
(432 mm)
(43 mm)
(95 mm)
Wall
Indoor
Outdoor
19
/
32
Sleeve for
tube
assembly
3
/
" (ø70 mm)
4
Putty or caulking compound
Wall
6
3
/
"
4
" (15 mm)
Approx.
7 /32" - 9 /32"
(5-7 mm)
Bushing for tube
assembly