7
INDOOR UNITINDOOR UNIT
Installation Place
• Direct sunlight to the indoor unit’s wireless receiver should be avoided.
• The microprocessor in the indoor unit should not be too close to RF
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 indoor unit.
• 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.
54 °
45°
06 °
(Side view) (Top view)
Indoor unit
Reception range
Remote
control
Remote
control
Reception
range
Indoor unit
When the installation plate is directly mounted
on the wall
1. Securely t the installation plate onto the wall by screwing it in the upper
and lower parts to hook up the indoor unit.
2. To mount the installation plate on a concrete wall with anchor bolts, use
the anchor bolt holes as illustrated in the below gure.
3. Install the installation plate horizontally in the wall.
• A place which provides the spaces around the indoor unit as shown in the
diagram
• A place where there are no obstacles near the air inlet and outlet
• A place which allows easy installation of the piping to the outdoor unit
• A place which allows the front panel to be opened
• The indoor unit shall be installed at least 2.5 m height. Also, it must be
avoided to put anything on the top of the indoor unit.
CAUTION
When installing the installation plate with a mounting screw, do not use
the anchor bolt holes. Otherwise, the unit may fall down and result in
personal injury and property damage.
CAUTION
• In case of block, brick, concrete or similar type walls, make 5 mm dia.
holes in the wall.
• Insert clip anchors for appropriate mounting screws 6.
NOTE
• Secure four corners and lower parts of the installation plate with 4 to 6
mounting screws to install it.
Failure to rmly install the unit may result in personal injury and property
damage if the unit falls.
CAUTION
6
Installation plate
(Keep horizontal direction.)
5 mm dia. hole
Clip anchor
(local parts)
Mounting screw
Ø4 mm x 25R
Anchor bolt
Projection
15 mm or less
• Space allows for moving range of the air inlet grille and horizontal louver
in operation above curtain rails, window cornice or other objects.
40
45* 55300
130
460
Air inlet grille
Curtain rails,
window cornice
or other objects
Horizontal louver
Distance between
bottom of indoor unit
to maximum horizontal
louver opening
(Unit : mm)
• If have curtain rails, window cornice or other objects, allow space from
the indoor unit should be 45 mm or more.
• If allow space is less than 45 mm, this can affect the opening and
closing of the air inlet grille and the horizontal louver.
• However, there should be no objects in the air outlet position.
It will block the air ow direction and drop performance.
CAUTION
Cutting a Hole and Mounting
Installation Plate
NOTE
• When drilling a wall that contains a metal lath, wire lath or metal plate,
be sure to use a pipe hole brim ring sold separately.
Cutting a hole
When installing the refrigerant pipes from the rear
1. After determining the pipe hole position on the mounting plate (), drill
the pipe hole (Ø65 mm) at a slight downward slant to the outdoor side.
Mounting the installation plate
Hook
Hook
Thread Weight Drain hose positionDrain hose position
Indoor unit outline Recommended mounting
screw positions (Unit : mm)
Pipe holePipe hole Hook
300 350
200 200
55 55
55
73
To the center of the pipe hole
Pipe hole
Ø65 mm
120 mm
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