Fujitsu UTB-YDB Manuel utilisateur

En-1

English

SAFETY PRECAUTIONS

●Before using the appliance, read these “SAFETY PRECAUTIONS” thoroughly and operate in the correct way.

●The instructions in this section all relate to safety; be sure to maintain safe operating conditions.

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

STANDARD PARTS ........................................................ 2

FLOW OF INSTALLATION .............................................. 2

INSTALLATION ............................................................... 3

SETTING......................................................................... 5

• EXPLANATION OF TERMS ......................................... 5

• NAME OF PARTS ......................................................... 6

• TURN ON THE POWER ............................................... 7

• SETTINGS .................................................................... 7

• REMOTE CONTROLLER SETTINGS .......................... 8

• INDOOR UNIT REGISTRATION ................................ 11

• FINAL STEP ............................................................... 13

• ERROR CODE ........................................................... 14

CAUTION This mark indicates procedures which, if improperly performed, might possibly result in personal harm

to the user or damage to property.

●Do not wire the remote controller cord and the bus

wire together with or parallel to the connection ca-

bles, transmission cords, and power supply cords

of the indoor and outdoor units. It may cause erro-

neous operation.

●Do not expose the controller directly to water.

●Do not operate the controller with wet hands.

●Do not touch the switches with sharp objects.

●Always turn off the electrical breaker whenever

cleaning the controller, the air conditioner or the

air filter.

CONTENTS

Group Remote Controller (UTB-*D*)

INSTALLATION INSTRUCTION SHEET

(PART NO. 9374707034)

For authorized service personnel only.

WARNING This mark indicates procedures which, if improperly performed, might lead to the death or serious

injury of the user.

●For the air conditioner to operate satisfactorily, install

it as outlined in this installation instruction sheet.

●Do not turn on the power until all installation work is

complete.

●Installation work must be performed in accordance with

national wiring standards by authorized personnel only.

Let the customer keep this installation instruction sheet because it is needed when the air conditioner or remote controller is

serviced or moved.

●Check the condition of the installation stand for

damage.

●Ensure that any electronic equipment is at least

one meter away from the controller.

●Avoid installing the controller near a fireplace or

other heating apparatus.

●When installing the controller, take precautions to

prevent access by infants.

●Do not use inflammable gases near the controller.

En-2

STANDARD PARTS

The following installation parts are supplied. Use them as required.

Q’ty

Application

Use for air conditioner

operation

Use this for writing the

names of the indoor units

that have been regis-

tered.

Name and Shape

Group remote

controller

Label

Q’ty

Application

For installing the remote

controller

For remote controller

and remote controller

cord binding

Name and Shape

Tapping screw

(M4 ×16 mm)

Binder

* Use of this product requires a special convertor and connection cable.

These are provided as service parts, so please contact authorized service personnel.

FLOW OF INSTALLATION

The following is the flow of the installation of Group remote controller.

•INSTALLATION

•SETTING

INSTALLING THE REMOTE

CONTROLLER

SETTING THE DIP SWITCH

WIRING

TURN ON THE POWER

REMOTE CONTROLLER SETTINGS

INDOOR UNIT REGISTRATION

○○○○○○○○

Refer to page 4

○○○○○○○○

Refer to page 4

○○○○○○○○

Refer to page 3

○○○○○○○○

Refer to page 7

○○○○○○○○

Refer to page 8

○○○○○○○○

Refer to page 11

•Setting the Group remote controller address

•Time Display Settings

•Timer Operation Settings

•Temperature Range Settings

•Temperature Display Settings

En-3

INSTALLATION

1. SPECIFICATION

83.5 (3-9/32)

15.3

(5/8)

63.5 (2-1/2)

Hole

45.3

(1-25/32)

4.5

(3/16)

(11/32)

12.5

(1/2)

Hole ×2

Hole ×3

4.5

(3/16)

4.5 (3/16)

(1/4)

(1-3/16)

33.5

(1-5/16)

(29/32)

120 (4-3/4)

(11/16)

When connecting the Group remote controller and Convertor, use the following wiring.

Use

Remote controller cord

Size

0.33 mm2(AWG22)

Wire type

Shield cable

Remarks

Polar 3-core

* We recommend that you purchase our service parts for the remote controller cord. Contact service personnel to purchase this.

Unit: mm (in.)

2. WIRING

• Total remote controller cord length: MAX. 100 m (328 ft.)

(1) When connecting one Group remote controller

Remote controller

cord

Convertor

Group remote

controller

CAUTION

• Match the terminal number for the Group remote con-

troller and the number on the terminal for the Convertor

when the connection is made.

(See Fig. 2 for the location of the Group remote control-

ler terminal number.)

• Do not route the remote controller cord near a source

of electromagnetic interference.

(2) When multiple Group remote controllers are connected (multiple Group remote controllers cannot be connected with the J-series.*)

• A maximum of four Group remote controllers can be connected with one Convertor.

• Use of a terminal box is recommended when a junction is made in the wiring.

Convertor

Remote

controller cord

Group remote controller

Convertor

Remote

controller cord

Group remote controller

* It is a J-series model when the model name of the indoor unit ends in “R.”

123

123 123 123

123

123 123 123 123

En-4

Open the operation panel on the front of the remote controller,

remove the two screws indicated in the right figure and then, re-

move the front case of the remote controller.

NOTES

When installing the remote controller, remove the connector

from the front case. The wires may break if the connector is

not removed and the front case hangs down.

When installing the front case, connect the connector to the

front case.

●When remote controller cord exposed

1) Make two horizontal or two vertical holes in the mounting

surface (wall, etc.) to install the remote controller. (Fig. 2)

2) Use a tool to cut away the thin area on the upper center of

the front case (indicated by in Fig. 1).

3) Connect the remote controller cord to the remote controller

terminal board specified in Fig. 2.

4) Wrap the connector and remote controller cords with vinyl

tape or some other type of insulation as shown in Fig. 2.

5) Clamp the remote controller cord with the binder as shown

in Fig. 2.

6) Cut off the excess binder.

7) Install the rear case to the wall, etc., with two screws (ø4 ×16).

(Fig. 3)

NOTES

Step 4) will be noticed by customers, so do it with particular

care.

3. INSTALLING THE REMOTE CONTROLLER

CAUTION

•Do not touch the group remote controller Circuit board and Circuit board parts directly with your hands.

•When working with the wiring, be careful not to scratch or damage the wires.

Fig. 1

Front case (back side) Rear case

Connector

Screws

63.5 (2-1/2)

83.5 (3-9/32)

Fig. 2

1.12V (Red)

2.Signal (White)

3.COM (Black)

Binder

Hole

Group remote

controller

Insulation

●When remote controller cord embedded

1) Embed the remote controller cord and box.

2) Pass the remote controller cord through the hole in the rear

case and connect the remote controller cord to the remote

controller terminal board specified in Fig. 2.

3) Wrap the connector and remote controller cords with vinyl

tape or some other type of insulation as shown in Fig. 2.

4) Clamp the remote controller cord sheath with the binder as

shown in Fig. 2.

5) Cut off the excess binder.

6) Install the rear case to the wall, box, etc., with two screws

(ø4 ×16).

Fix the two screws in either horizontal or vertical position.

(Fig. 3)

Fig. 3 [Example]

Remote controller cord

Rear case

Box

Screws

Connector

4. SETTING THE DIP SWITCH

Set DIP switch 1 to ON to enable the memory backup.

•Memory backup setting

If there is a power failure when the memory backup is enabled,

the settings stored in the memory will be saved.

OFF

DIP Switch

Front case (back side)

NO. SW state

OFF ON

1★Invalidity Validity

2★Fixed at OFF

DIP-Switch

(★Factory setting)

(9/32) (9/32) (9/32)

1.12V

(Red)

2.Signal

(White)

3.COM

(Black)

En-5

SETTING

EXPLANATION OF TERMS

Indoor unit

System

Refrigerant system

Refrigerant pipe

Convertor

Outdoor

unit

Group remote controller

Transmission line Controller line

Wireless remote

controller

Wired remote

controller

Remote

controller

group

Controller related items

●System:

This is all of the indoor units, outdoor units and controller units connected by the same transmission line.

●Refrigerant system: [Not for J-series*]

This is a system composed of indoor and outdoor units connected by the same refrigerant pipe.

●Remote Controller group: [Not for J-series*]

This is the smallest unit controlled by group remote controller.

This is a group of indoor units that have been connected with one controller line.

Indoor / Outdoor unit setting (on the Circuit board)

●Refrigerant circuit address (0~99): [Not used for J-series*]

This is the ID individually assigned to each refrigerant system and is used for control.

●Indoor unit address (0~63): [J-series* uses 0-7]

This is the ID individually assigned to each indoor unit and is used for control.

●Remote controller address (0~15): [Not used for J-series*]

This is the ID individually assigned to the indoor units forming each remote controller group and is used for control.

Group remote controller setting

●Group remote controller address (0~3): [J-series* uses “0”only]

This is the ID individually assigned to each group remote controller and is used for control.

* It is a J-series model when the model name of the indoor unit ends in “R.”

En-6

●With cover closed

Indoor Unit Name Labels

●With cover open

Setting Display

Day Display

Timer and Clock Display

Timer Mode Display

Timer Mode

(DELETE) Button

DAY Button

Set Time Button

PROGRAM (CLOCK

ADJUST) Button

ENTER Button

Transmission Display

Operation Lock Display

ON/OFF Display

Fan Speed Display

Temperature Display

Operation Mode Display

Start/Stop Button

Select Button

Fan Control Button

Master Control Button

Set Temperature Button

Timer and Clock

Display and setting

Displaying the Status

and Controlling

indoor units

NAME OF PARTS

Indoor Unit Operation

Indicators

Operation Lamp

ALL OFF Button

ALL ON Button

ALL TIMER Button

ON/OFF Button

En-7

TURN ON THE POWER

Turn on the power

Once the installation and wiring has been completed, use the following procedure to turn on the power.

1. Turn on the power for all connected indoor units.

2. Turn on the power for all connected outdoor units.

3. Turn on the power for all connected convertor of group remote controllers.

For J-series

1. Turn on the power for all connected indoor units and outdoor units.

2. Turn on the power for all connected convertor of group remote controllers.

Wait for one minute or more after turning on the power before performing the next section.

SETTINGS

Switching to the Settings Screen

Initial Screen Flashing Flashing

Settings

Hold down the Set Time buttons and simultaneously for two seconds or more to start the Settings.

Press the Set Temperature button to select the item to be set.

Settings : REMOTE CONTROLLER SETTINGS → Page 8

: INDOOR UNIT REGISTRATION → Page 11

, , , , , : Forbidden 1-6

●To complete Settings

Hold down the Set Time buttons and

simultaneously for two seconds or

more to complete the settings.

NOTES

When there is a display other than the initial screen, it is possible that an error has occurred.

Please consult authorized service personnel in such cases.

()

Turn on the power

Error code

(Refer to page 14.)

En-8

REMOTE CONTROLLER SETTINGS

Remote Controller Settings

Initial Screen

Remote Controller Settings

●To select the setting

DAY

Press the DAY button to select the

item to be set.

Settings : Setting the Group remote controller address → Page 8

, : Forbidden → Page 9

: Time Display Settings → Page 9

: Timer Operation Settings → Page 9

: Temperature Range Settings → Page 10

: Temperature Display Settings → Page 10

Setting the Group remote controller address

To set the Group remote controller address

1Reverse Advance Check that it is .

Group remote controller address

Press the Set Time buttons to set the Group remote

controller address.

* For each convertor, make the settings in order

starting with “0”according to the number of Group

remote controllers connected.

* Set to “0”for the J-series.

2Press the ENTER button.

Check that and flash for

two seconds.

DAY

Press the DAY button to move to

“Forbidden.”

En-9

, Forbidden

To move to the following settings

●Forbidden

Press the DAY button to move to “ Time Display

Settings. ”

●Forbidden

Press the DAY button to move to “ Setting the

Group remote controller address. ”

Time Display Settings (This switches the time display.)

To switch the time display

1Decrement Increment

Press the Set Time buttons to

set the time display.

Check that it is .

Time Display Setting

or : 24 Hour Clock Display

: 12 Hour Clock Display 1

: 12 Hour Clock Display 2

2Press the ENTER button.

Check that and flash for two

seconds. 3Press the DAY button to move to “

Timer Operation Settings. ”

Timer Operation Settings (This enables/disables the weekly timer.)

To enable/disable timer operation

Press the Set Time buttons to

set the timer operation setting.

Check that it is .

Timer operation setting

2Press the ENTER button.

Check that and flash for

two seconds. 3Press the DAY button to move to “

Temperature Range Settings.”

1Decrement Increment

Enabled Disabled

DAY

En-10

Temperature Range Settings (This changes the temperature range.)

To set the temperature range

Press the Set Time buttons to

set the temperature range.

Check that it is .

Temperature range setting

2Press the ENTER button.

Check that and flash for two

seconds.

3Press the DAY button to move to “

Temperature Display Settings.”

1Decrement Increment

●The temperature range set for heating operation is different.

DAY

Temperature Display Settings (This switches the display between Celsius and Fahrenheit.)

To switch the temperature display

Press the Set Time buttons to

set the temperature display.

Check that it is .

Temperature display setting

2Press the ENTER button.

Check that and flash for two

seconds.

3Press the DAY button twice to move

to “Setting the Group remote con-

troller address.”

Celsius Fahrenheit

1Decrement Increment

DAY

Moving to “ Indoor Unit Registration”

To move to indoor unit registration

Pressing once moves to indoor unit

registration

Pressing seven times moves to indoor

unit registration

Press the Set Temperature button once or press the Set Tem-

perature button seven times to move to indoor unit registra-

tion.

: 10 °C –30 °C (48 °F –88 °F)

: 16 °C –30 °C (60 °F –88 °F)

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