Fujitsu UTD-TJKA Installation guide

Brand: Fujitsu

Model: UTD-TJKA

Type: Installation guide

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PART No. 9380267041-02

• Hand this manual to the customer to keep for future use,

such as for relocating or repairing the product.

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 installation manual.

Installation work must be performed in accordance with national

wiring standards by authorized personnel only.

Before installation, be sure that all sources of power have been

shut off. There is a danger of electric shock.

Never touch electrical components immediately after the power

supply has been turned off. Electrical shock may occur. After

turning off the power, always wait 5 minutes or more before

touching electrical components.

For installation purposes, be sure to use the parts supplied by

the manufacturer or other prescribed parts. The use of non-

prescribed parts can cause serious accidents such as the unit

falling, water leakage, electric shock, or ﬁ re.

CAUTION

Indicates a potentially hazardous situation

that may result in minor or moderate injury or

damage to property.

Do not pull on the connectors with too much force.

Do not touch the aluminum ﬁ n in the indoor unit.

When installing, do not cut or pinch the wires with the frames

or control box cover. An electric shock may occur if wires are

damaged.

INSTALLATION MANUAL

AIR CONDITIONER

OPTIONAL PARTS

Separation kit for duct

For authorized service personnel only.

UTD-TJKA

2. ABOUT THE UNIT

2.1. General

• This option is to make space between the units for the separable

duct type air conditioner. Before installing, please have the

installation manual of the indoor unit on hand for detailed

information.

2.2 Parts and accessories

• The following installation parts are furnished. Use them as

required.

Name and shape Q'ty Description

Heat exchanger frame

To install on heat exchanger

unit

Fan frame

To install on fan unit

Duct joint

To join the 2 units

Holding plate

To hold the 2 units

Tapping screws

For connection

Cable tie with clip

For binding wires

Cable clamp

For binding wires

EMI core

For mounting on wire

Contents

1. SAFETY PRECAUTIONS .............................................. 1

2. ABOUT THE UNIT ......................................................... 1

3. INSTALLATION PROCEDURES .................................... 2

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3. INSTALLATION PROCEDURES

3.1. Separating the unit

Refer to the “SEPARATION METHOD” attached to the control box

cover of the indoor unit.

Top view

150

1045

206

955

1020

1440

AIR

Outlet port

Side view

27.5

42.5

160

130

(Bottom)

(Top)

3.2. Attaching the frames

(1) Remove 4 screws from the Heat exchanger unit.

Heat exchanger

unit

Screws

(4 places)

Thermistor wire

*NOTES: Do not pull the cables.

(2) Attach the Heat exchanger frame with the 4 screws removed

in step 1, and 5 screws (accessories) on the upper part.

Heat exchanger

unit

Heat exchanger

frame

Thermistor wire

Screws

(4 places)

Screws

(5 places, accessories)

(3) Remove 2 screws from the Fan unit.

Screws (2 places)

Fan unit

(4) Attach the Fan unit with the 2 screws removed in step 3, and

5 screws on the upper part.

Fan frame

Fan unit

Screws

(2 places)

Screws

(5 places, accessories)

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NOTE:

When attaching the frames, hook the bottom part of the frame to

each unit and be sure there are no gaps.

GOOD

No gaps

PROHIBITED

Gaps

3.3. Installing the units

Before installing the units between the beams, install a spacer on

the beams or platform to align the Heat exchanger unit and Fan

unit.

Spacers

(Locally purchased)

NOTES: Align the units so that there is no difference in height.

GOOD PROHIBITED

(1) Place the Heat exchanger unit (or Fan unit) on the spacer.

Heat exchanger

unit

(2) Attach the Joint duct with 4 screws (accessories).

Screws on

opposite side

(2 places,

accessories)

Screws

(2 places, accessories)

Duct joint

(3) Place the Fan unit (or the Heat exchanger unit) on the spacer.

Attach the unit to the Joint duct with 4 screws (accessories).

Fan unit

Screws on

opposite side

(2 places,

accessories)

Screws

(2 places, accessories)

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(4) Insert the Holding plate to both sides of the unit then tighten

with 2 screws (accessories) each.

Holding plate

Insert holding plate

NOTES:

•

Attach the holding plate on the opposite of the controller box

ﬁ rst.

• For ease of installment, leave the screw on the control box

side for last. Pinch the holding plate and control box as

shown, to attach the screw.

(5) Insert the Cable ties (4 places) and Cable clamps (4 places)

to the Joint duct on the right side of the unit (piping and

controller box side).

Cable ties

(4 places, accessories)

Cable clamps

(4 places, accessories)

3.4. Wiring method

(1) Wire the thermistor wire as shown in the following ﬁ gure.

Be sure to clamp the wires together with the cable tie and

cable clamps.

Cable ties

Thermistor wire

NOTE:

Other wires shown are for installation of drain pumps (option).

(2) Attach the EMI core (accessory) to the cable.

Make 2 loops around the core.

(3) Insert the cable in the slit in the foam then place the core

between the slit and cable clamp.

(4) Attach the connector to the PCB. (Refer to the installation

manual of the indoor unit.).

(5) After all installation work is complete, replace the control box

cover.

Control box cover

Fujitsu UTD-TJKA Installation guide

Fujitsu UTD-TJKA Installation guide

Fujitsu UTD-TJKA Installation guide

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