Fujitsu UTG-UFYD-W - User Manual

CONTENTS
SPECIFICATIONS . . . . . . . . . . . . . . . . . . .1
DIMENSIONS. . . . . . . . . . . . . . . . . . . . . . .8
REFRIGERANT SYSTEM DIAGRAM . . . 18
ERROR DETECTION. . . . . . . . . . . . . . . .60
CIRCUIT DIAGRAM . . . . . . . . . . . . . . . . .20
INDOOR PCB CIRCUIT DIAGRAM
. . . 30OUTDOOR PCB CIRCUIT DIAGRAM
. . . . .40
BRANCH BOX PCB CIRCUIT DIAGRAM . . .36
PARTS (OUTDOOR UNIT) . . . . . . . . . . . 65
PARTS (BRANCH BOX) . . . . . . . . . . . . . 69
PARTS (INDOOR UNIT) . . . . . . . . . . . . . 72
ACCESSORIES . . . . . . . . . . . . . . . . . . .105
Indoor unit
ASYG07LJCA
ASYG09LJCA
ASYG12LJCA
ASYG18LFCA
ASYG24LFCA
AUYG07LVLA
AUYG09LVLA
AUYG12LVLA
AUYG14LVLA
AUYG18LVLA
UTG-UFYD-W
AGYG09LVCA
AGYG12LVCA
AGYG14LVCA
ARYG07LLTA
ARYG09LLTA
ARYG12LLTA
ARYG14LLTA
ARYG18LLTA
ABYG14LVTA
ABYG18LVTA
Outdoor unit
AOYG45LAT8
Branch box
UTP-PY02A
UTP-PY03A
Separation tube
UTP-SX248A
HYBRID FLEX INVERTER SYSTEM

Fujitsu UTG-UFYD-W Specifications

General

Brand	Fujitsu
Model	UTG-UFYD-W
Category	Air Conditioner
Language	English

Summary

Specifications

Outdoor Unit Electrical Data

Details electrical specifications and ratings for the outdoor unit.

Outdoor Unit Fan Motor Specifications

Outdoor Unit Compressor and Refrigerant Details

Indoor Unit Compact Wall Mounted Specifications

Compact Wall Mounted Indoor Unit Electrical Data

Electrical specifications, including model names and capacities, for compact wall-mounted units.

Compact Wall Mounted Indoor Unit Fan Motor Details

Indoor Unit Wall Mounted Specifications

Wall Mounted Indoor Unit Electrical Data

Electrical specifications for wall-mounted indoor units, including model names and capacities.

Wall Mounted Indoor Unit Fan Motor Details

Indoor Unit Compact Cassette Specifications

Compact Cassette Indoor Unit Electrical Data

Electrical specifications, including model names and capacities, for compact cassette indoor units.

Compact Cassette Indoor Unit Fan Motor Details

Indoor Unit Floor Specifications

Floor Indoor Unit Electrical Data

Electrical specifications, including model names and capacities, for floor-type indoor units.

Floor Indoor Unit Fan Motor Details

Indoor Unit Slim Duct Specifications

Slim Duct Indoor Unit Electrical Data

Electrical specifications, including model names and capacities, for slim duct indoor units.

Slim Duct Indoor Unit Fan Motor Details

Indoor Unit Floor Ceiling Specifications

Floor Ceiling Indoor Unit Electrical Data

Electrical specs, including model names and capacities, for floor/ceiling indoor units.

Floor Ceiling Indoor Unit Fan Motor Details

Refrigerant System Diagram

Piping Limitations

Piping Length Limitations

Maximum allowable lengths for refrigerant piping between various components.

Piping Height Difference Limitations

Maximum allowable height differences between outdoor unit, branch boxes, and indoor units.

Additional Refrigerant Charge Guidelines

Refrigerant Pipe Diameter Specifications

Outdoor Unit Circuit Diagram

Outdoor Unit PCB Circuit Diagram

Outdoor Unit Controller PCB (Primary) Schematic

Outdoor Unit Controller PCB (Secondary) Schematic

Outdoor Unit Inverter PCB Assembly Schematic

Outdoor Unit Filter PCB Assembly Schematic

Outdoor Unit Indicator I;O PCB Assembly Schematic

Branch Box UTP-PY03 A Circuit Diagram

Branch Box UTP-PY02 A Circuit Diagram

Branch Box Controller PCB Assembly (1) Schematic

Branch Box Controller PCB Assembly (2) Schematic

Indoor Unit Control Circuit Diagram

Compact Wall Mounted Indoor Unit Controller PCB Schematic

Wall Mounted Indoor Unit Controller PCB Schematic

Floor Indoor Unit Controller PCB Schematic

Compact Cassette Indoor Unit Circuit Diagram

Wall Mounted Indoor Unit Indicator PCB Schematic

Compact Cassette Indoor Unit Power Supply PCB Schematic

Slim Duct Indoor Unit Controller PCB Schematic

Floor Ceiling Indoor Unit Controller PCB Schematic

Compact Cassette Indoor Unit Indicator PCB Assembly Schematic

Floor Indoor Unit Circuit Diagram

Slim Duct Indoor Unit Indicator PCB Assembly Schematic

Slim Duct Indoor Unit Power Supply PCB Schematic

Outdoor Unit Error Detection

Outdoor Unit LED Indicators

Outdoor Unit Error Display Transitions

Outdoor Unit Error Codes and Descriptions

List of error codes, their meanings, and associated LED/button operations.

Branch Box UTP-PY03 A Error Indication

UTP-PY03 A Error Codes and LED Indicators

Error codes, their meanings, and corresponding LED patterns for UTP-PY03A branch box.

Indoor Unit Error Troubleshooting

Indoor Unit Error Codes and LED Patterns

List of indoor unit errors, their meanings, and corresponding LED flashing patterns.

Indoor Unit Error LED Flashing Patterns

Remote Control Operation and Error Display

Branch Box UTP-PY03 A Error Codes and LED Indicators

UTP-PY03 A Error Conditions and LED Patterns

Mapping of error conditions to LED patterns for UTP-PY03A branch box.

Branch Box UTP-PY02 A Error Codes and LED Indicators

UTP-PY02 A Error Conditions and LED Patterns

Mapping of error conditions to LED patterns for UTP-PY02A branch box.

Remote Control Error Handling

Simple Remote Controller Error Display

Wired Remote Controller Error Display

Central Remote Controller Error Display

Remote Control Error Codes and Contents

List of error codes and their corresponding contents for remote controllers.