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Fujitsu AOUG12LZAH1 User Manual

Fujitsu AOUG12LZAH1
179 pages
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AIR CONDITIONER
Wall mounted type
SERVICE MANUAL
INDOOR
ASUG09LZAS
ASUG12LZAS
ASUG15LZAS
OUTDOOR
AOUG09LZAH1
AOUG12LZAH1
AOUG15LZAH1
SR_AS025EF_09
2022.10.12

Table of Contents

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Fujitsu AOUG12LZAH1 Specifications

General IconGeneral
BrandFujitsu
ModelAOUG12LZAH1
CategoryAir Conditioner
LanguageEnglish

Summary

General Information

Specifications

Detailed technical specifications for indoor and outdoor units, including capacity, power, and performance metrics.

Dimensions

Physical dimensions and installation space requirements for indoor and outdoor units, with diagrams.

Technical Data and Parts List

Precautions

Safety precautions and important notes for service personnel and handling of the product.

Indoor Unit Parts List

Exploded views and part numbers for the indoor unit components and accessories.

Outdoor Unit Parts List

Exploded views and part numbers for the outdoor unit components, chassis, and compressor.

Accessories

List of included accessories for both indoor and outdoor units, with images and quantities.

Optional Parts

Details on optional accessories like remote controllers and communication kits, with their features.

Refrigerant System Diagrams

Schematic diagram illustrating the refrigerant flow and key components of the system.

Wiring Diagrams

Electrical wiring diagrams for both indoor and outdoor units, showing component connections.

PC Board Diagrams

Detailed diagrams of the main and communication PCBs for indoor and outdoor units.

Troubleshooting

Error Code

Information on how to check and erase error codes, and a table of error codes for various issues.

Troubleshooting with Error Code

Step-by-step troubleshooting procedures for specific error codes, including common faults and checks.

Troubleshooting Without Error Code

Diagnostic steps for common problems that do not generate error codes, such as no power or no operation.

Troubleshooting with Error Code (For Wireless LAN Adapter)

Specific troubleshooting steps for errors related to wireless LAN connectivity and mobile app communication.

Control and Functions

Compressor Frequency Control

Explanation of how compressor frequency is controlled based on cooling, heating, dry modes, and temperature.

Auto Changeover Operation

Description of the automatic switching between cooling, heating, and monitoring modes based on temperature.

Fan Control

Details on indoor and outdoor fan speed settings, airflow control, and special fan operation modes.

Louver Control

Information on horizontal and vertical louver adjustments and swing operations for airflow direction.

Timer Operation Control

Explanation of On/Off, Program, Sleep, and Weekly timers for controlling operation schedules.

Defrost Operation Control

Conditions and procedures for initiating and releasing the defrost operation cycle.

Various Control

Description of various control functions like Auto Restart, Manual Auto, Forced Cooling, and Economy modes.

Various Protections

Details on protection mechanisms such as discharge gas temperature, anti-freezing, and current release controls.

Filed Working

Function Settings

Procedures for adjusting various product functions using the remote controller, including setting numbers and values.

External Input and Output

Information on connecting external devices for control and monitoring, including input/output PCB details and signal types.

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