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PART No. 9381811052
1. SAFETY PRECAUTIONS
WARNING
Indicates a potentially or imminently
hazardous situation which, if not avoided,
could result in death or serious injury.
For the air conditioner to operate satisfactorily, install as outlined
in this manual.
Do not turn on the power until all installation work is complete.
Never touch electrical components immediately after the power
supply has been turned off. Electric shock may occur. After
turning off the power, always wait 5 minutes or more before
touching electrical components.
CAUTION
Indicates a potentially hazardous situation
that may result in minor or moderate injury
or damage to property.
The louver angle cannot be changed if the power is not on.
(If moved by hand, it may be damaged.)
Please refer to the installation manual attached to the indoor
unit during installation.
Hand this manual to the customer to keep for future use, such
as for maintenance.
Do not suspend very heavy weights from the intake grille.
2. ACCESSORIES
• The following installation parts are furnished. Use them as
required.
Name and shape Q’ty Application
Installation Manual
1
(This manual)
Hexagon Screw
4
For mounting decoration panel
Washer
4
For mounting decoration panel
Tapping screw
(Large)
2
For installing grille holding wire
Strap
4
For installing corner panel
Tapping screw
(Small)
2
For installing remote controller
holder to wall
INSTALLATION MANUAL
AIR CONDITIONER
CASSETTE GRILLE
For authorized service personnel only.
UTG-UKGBSW
Name and shape Q’ty Application
Remote controller
1
Use for air conditioner operation
Battery
2
For remote controller
Remote controller holder
1
Use as remote controller holder
3. INSTALLATION PROCEDURE
3.1. Removing the Intake grille
(1) Push the intake grille push-buttons (2 places).
(2) Open and remove the intake grille.
(3) Remove the corner panel (4 places).
(4) Insert the hexagon screw and attach the washer so that it does not fall.
Corner panel
Washer
(Accessory)
Hexagon screw
(Accessory)
3.2. Installing the panel to indoor unit
When installing the main indoor unit, refer to the instructions on the
installation manual of the indoor unit.
(1) Install the decoration panel to the indoor unit.
• Align the stamped marks on the decoration panel against the pipe and
the drain of the indoor unit.
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“DRAIN”
“PIPE”
“DRAIN SIDE”
“PIPING SIDE”
• Attach the decoration panel temporarily at 2 places with metal fi ttings.
CAUTION
• Use only the supplied screws to install the decoration panel.
• Install so that there is no gap between the decoration panel and
the main indoor unit.
• I
f there is a gap, an error will occur as shown in the diagram below.
Condensation
Air leakage
Dirty ceiling
Condensation, dew drops
• Tighten the 4 hexagon screws.
Hexagon
screws (Accessory)
Ensure that there
is no gap between
the hook and the
decoration panel
(4 places)
No
Gap
When there is a gap between the ceiling
and the decoration panel even when the
screw is tightened, readjust the height of the
main indoor unit.
As long as it does not affect the levelness
of the main indoor unit and the drain piping,
you may adjust the height of the main
indoor unit from the hole at the corner of the
decoration panel, with the decoration panel
still attached to the main indoor unit.
• Tighten the screw until the seal material between the decoration panel
and the main indoor unit is compressed to a thickness of 5 to 7 mm
(3/16 to 1/4 in.).
Indoor unit
Ceiling
No gap between ceiling and decoration
panel around entire periphery
5 to 7 mm
(3/16 to 1/4 in.)
Decoration panel
Sealant
3.3. Installing the corner panels
(1) The IR receiver is attached to the decoration panel on the corner with
the “DISPLAY” mark (opposite to the drain pipe).
CAUTION
The IR receiver unit must be mounted onto this corner.
(2) Install the corner panels.
• As shown in the following fi gure, be sure to install the strap to prevent
the corner panel from falling down.
Strap (Accessory)
Hook
Corner
panel
Attach the corner
panel fi rmly in
5 places.
Hook
CAUTION
Be careful so that no wires or straps are caught between the
panels.
3.4. Wiring
(1) Open the control box cover by loosening the screws.
Control Box
Screws
(2) Connect the cassette grille connector as shown in the following fi gure.
Cassette grille connector
3) Attach the IR receiver unit wire as shown in the following fi gure.
Y1 Y2 Y3 1 2Y1 Y2 Y3 1 2
CN48 (IR receiver)
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(4) Close the control box cover and retighten the screws.
3.5. Attaching the Intake grille
(1) Tighten the 2 grille holding wires.
Tapping screws
(Large,
accessories)
Intake grille
(2) Close the intake grille.
CAUTION
Install the grill holding wire to the decoration panel. If it falls, it may
cause injuries.
4. REMOTE CONTROLLER SETTING
• Check that the indoor unit correctly receives the signal from the
remote controller, then install the remote controller holder.
CAUTION
• Select the remote controller holder selection site by paying careful
attention to the following:
Avoid places in direct sunlight.
Select a place that will not be affected by the heat from a stove, etc.
4.1. Remote controller holder installation
• Install the remote controller a maximum distance of 7 m from
the remote control receiver. However, when installing the remote
controller, check that it operates correctly.
• Install the remote controller holder to a wall, pillar, etc. with the
tapping screw.
remote controller
holder fi xing
Remote
controller holder
Tapping screw
(Small,
accessories)
remote controller
mounting
Remote
controller
2
Push
1
Set
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