Fujitsu UTG-UKAASW Installation guide

Brand: Fujitsu

Model: UTG-UKAASW

Type: Installation guide

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PART No. 9381811038

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

(This manual)

Hexagon Screw

For mounting decoration panel

Washer

For mounting decoration panel

Tapping screw

For installing grille holding wire

Strap

For installing corner panel

Screw (ø3)

For installing remote controller

holder to wall

INSTALLATION MANUAL

AIR CONDITIONER

OPTIONAL PARTS

CASSETTE GRILLE

For authorized service personnel only.

UTG-UKAASW

Name and shape Q’ty Application

Remote controller

Use for air conditioner operation

Battery

For remote controller

Remote controller holder

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)

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

(Accessory)

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)

remote controller

mounting

Remote

controller

Push

Set

Fujitsu UTG-UKAASW Installation guide

Fujitsu UTG-UKAASW Installation guide

Fujitsu UTG-UKAASW Installation guide

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