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8-4. Indoor Unit
t Installation place
• A place which provides the spaces around the
indoor unit as shown in the diagram in section 8-2.
• A place where there is no obstacle near the air
inlet and outlet.
• A place which allows an easy installation of the
piping to the outdoor unit.
• A place which allows the front panel to be opened.
CAUTION
• Direct sunlight to the indoor unit wireless
receiver should be avoided.
• The microprocessor in the indoor unit should
not be too close to r-f noise sources. (For
details, see the owner’s manual.)
<Remote control>
• A place where there are no obstacles such as a
curtain that may block the signal from the remote
control.
• Do not install the remote control in a place exposed
to direct sunlight or close to a heating source, such
as a stove.
• Keep the remote control at least 1 m apart from
the nearest TV set or stereo equipment. (This is
necessary to prevent image disturbances or noise
interference.)
• The location of the remote control should be
determined as shown below.
8-4-1. Cutting a Hole and Mounting
Installation Plate
<Cutting a hole>
When installing the refrigerant pipes from the rear
Fig. 8-4-1
Fig. 8-4-3
(Top view)
Indoor unit
5m
5m
45˚
45˚
Remote
control
Reception
range
*:Axial distance
Remote
control
Reception
range
7m
(Side view) Indoor unit
*7m
75˚
Fig. 8-4-2
(1) After determining the pipe hole position with the
mounting plate (80 mm →), drill the pipe hole (ø65
mm) at a slight downward slant to the outdoor side.
NOTE :
• When drilling the wall that contains a metal lath,
wire lath or metal plate, be sure to use a pipe hole
brim ring sold separately.
<Mounting the installation plate>
For installation of the indoor unit, use the paper pattern
on the back.
The center of the piping slot
is the above arrow.
The center of the pipe
hole is the above arrow.
80mm
Pipe hole
65mm
40.5
mm
Indoor unit
Pipe
hole
65.5mm
Thread
Weight
1
Installation
plate
8
Mounting
screw
Pipe hole
65.5mm
Anchor bolt hole