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Fujitsu AOUH12LUAS1 - User Manual

Fujitsu AOUH12LUAS1
153 pages
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AIR CONDITIONER
Cassette type
SERVICE MANUAL
INDOOR
ACUH09LUAS1
ACUH12LUAS1
ACUH18LUAS1
OUTDOOR
AOUH09LUAS1 AOUH12LUAS1
AOUH18LUAS1
SR_AU021EF_02
2021.04.26

Table of Contents

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Fujitsu AOUH12LUAS1 Specifications

General IconGeneral
BrandFujitsu
ModelAOUH12LUAS1
CategoryAir Conditioner
LanguageEnglish

Summary

General Information

Specifications

Detailed technical specifications for indoor and outdoor units.

Dimensions

Physical dimensions and installation space requirements for indoor and outdoor units.

Technical Data and Parts List

Precautions

Safety guidelines and important notices before servicing the equipment.

Cassette Grille Parts List

Detailed parts breakdown for the optional cassette grille accessory.

Indoor Unit Parts List

Comprehensive list of parts for the indoor unit with diagrams.

Outdoor Unit Parts List

Comprehensive list of parts for the outdoor unit with diagrams.

Refrigerant System Diagrams

Schematic diagrams illustrating the refrigerant flow and components.

Wiring Diagrams

Electrical wiring schematics for indoor and outdoor units.

PC Board Diagrams

Detailed diagrams of printed circuit boards and their connections.

Troubleshooting

Error Code Overview

Explains how to check and erase error codes displayed by the system.

Troubleshooting by Error Code

Provides step-by-step solutions for specific error codes (E:11, E:12, etc.).

Troubleshooting Without Error Code

Guides for diagnosing and resolving issues not indicated by error codes.

Thermistor Resistance Values

Tables of thermistor resistance and voltage values at different temperatures.

Control and Functions

Compressor Frequency Control

Details on how compressor frequency is managed during cooling, heating, and dry modes.

Auto Changeover Operation

Explains the automatic switching between cooling, heating, and fan modes.

Fan Control

Information on indoor and outdoor fan speed settings and operation logic.

Defrost Operation Control

Details on how the unit manages and performs defrost cycles.

Various Protections

Describes protection mechanisms for high temperature, current, and fan operation.

Filed Working

Function Settings

Configuration options for indoor unit and remote controller settings.

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