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Fujitsu ABYG54KRTA User Manual

Fujitsu ABYG54KRTA
156 pages
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AIR CONDITIONER
Ceiling type
SERVICE MANUAL
INDOOR
ABYG54KRTA
OUTDOOR
AOYG54KRTA
SR_AB007EF_07
2022.06.06

Table of Contents

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Fujitsu ABYG54KRTA Specifications

General IconGeneral
Cooling Capacity5.4 kW
Heating Capacity6.0 kW
RefrigerantR32
Power Supply220-240V, 50Hz
Energy Efficiency Ratio (EER)3.21
Coefficient of Performance (COP)3.61
TypeSplit System Air Conditioner
Noise Level (Indoor)45 dB(A)

Summary

General Information and Specifications

Indoor Unit Specifications

Technical specifications for the indoor unit ABYG54KRTA, including capacity, power, and airflow data.

Outdoor Unit Specifications

Technical specifications for the outdoor unit AOYG54KRTA, including capacity, power, and refrigerant details.

Dimensions and Installation

Dimensional drawings and required installation space for indoor and outdoor units.

Technical Data, Parts Lists, and Diagrams

Precautions and Parts Lists

Essential safety precautions for servicing and detailed parts lists for indoor and outdoor units.

System Diagrams and Data

Includes refrigerant system, wiring, PC board diagrams, and thermistor resistance values.

Troubleshooting and Error Diagnostics

Error Code Identification and Checking

Guidance on checking, displaying, and interpreting unit error codes for diagnostics.

Troubleshooting with Specific Error Codes

Step-by-step procedures for resolving issues based on identified error codes.

Troubleshooting Without Error Codes

Methods for diagnosing and fixing operational problems that do not trigger error codes.

Control, Functions, and Protections

Compressor and Fan Operation Control

Details compressor speed control and fan operation based on temperature and mode.

Operational Modes and Timer Functions

Explains various modes, timer operations, defrost control, and special features.

System Protection Mechanisms

Describes protections against over-temperature, high pressure, and other abnormal conditions.

Field Working and System Settings

Indoor Unit Function Settings

Configuration options for indoor unit functions via remote controller and custom settings.

Outdoor Unit Local Setting Procedures

Adjusting outdoor unit settings like low noise and peak cut using local switches.

External Input/Output Integration

Connecting and configuring external inputs and outputs for system integration.

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