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STANDARD PARTS

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

Q’ty

1

4

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

2

1

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

Summary of Contents for UTB-YDB

Page 1: ...th 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...

Page 2: ...is 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 3: ...p 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 remot...

Page 4: ... 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 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 ...

Page 5: ...his 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 Rem...

Page 6: ...n 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 ...

Page 7: ...urning on the power before performing the next section SETTINGS Switching to the Settings Screen Initial Screen Flashing Flashing 1 Settings Hold down the Set Time buttons and simultaneously for two seconds or more to start the Settings 2 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 comple...

Page 8: ...ettings Page 10 Temperature Display Settings Page 10 Setting the Group remote controller address To set the Group remote controller address 1 Reverse 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...

Page 9: ...lay Setting or 24 Hour Clock Display 12 Hour Clock Display 1 12 Hour Clock Display 2 2 Press the ENTER button Check that and flash for two seconds 3 Press 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 s...

Page 10: ...and Fahrenheit To switch the temperature display Press the Set Time buttons to set the temperature display Check that it is Temperature display setting 2 Press the ENTER button Check that and flash for two seconds 3 Press the DAY button twice to move to Setting the Group remote con troller address Celsius Fahrenheit 1 Decrement Increment DAY Moving to Indoor Unit Registration To move to indoor uni...

Page 11: ...tion J series only Manual Registration To register indoor units manually 1 Registration position selection Press the Select button to select the position for registering the indoor unit 2 Refrigerant circuit address selection Not used for J series Press the DAY button to select the refrigerant circuit address for the indoor unit being registered Hold down a Set Time button to scroll through the ad...

Page 12: ...minutes Press the Timer Mode DELETE button during this time to cancel the registration 6 Repeat steps from 1 to 5 to register other indoor units To delete the registered settings 1 Press the Timer Mode DELETE button during steps 2 to 4 to reset the contents of the registration If the currently displayed indoor unit is part of a remote controller group with multiple units only the settings for this...

Page 13: ... the Set Time buttons and simultaneously for two seconds or more to complete Settings FINAL STEP To apply the label Write the name of the indoor unit or the room where it is installed on the label and apply it to the Group remote controller Consult the customer about the names to be written on the label Explain to the customer about the indoor units that have been registered to each button Label S...

Page 14: ...r Room temperature abnormal 13 Heat exchanger inlet thermistor 3 error Indoor unit fan error 14 Heat exchanger outlet thermistor 1 error 15 Heat exchanger outlet thermistor 2 error 16 Heat exchanger outlet thermistor 3 error 17 Suction temperature thermistor error 18 Standard wired remote control communication error 19 Discharge pressure sensor error 1A Liquid pressure sensor error Address setting...

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