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Fujitsu ASYG09KHCA User Manual

Fujitsu ASYG09KHCA
128 pages
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AIR CONDITIONER
Wall mounted type
SERVICE MANUAL
INDOOR
ASYG09KHCA
ASYG12KHCA
ASYG14KHCA
OUTDOOR
AOYG09KHCAN
AOYG12KHCAN
AOYG14KHCAN
SR_AS032EF_03
2020.04.07

Table of Contents

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Fujitsu ASYG09KHCA Specifications

General IconGeneral
BrandFujitsu
ModelASYG09KHCA
CategoryAir Conditioner
LanguageEnglish

Summary

GENERAL INFORMATION

Unit Specifications (Indoor & Outdoor)

Detailed technical specifications for indoor and outdoor units.

DIMENSIONS

Indoor Unit Dimensions and Space

Physical dimensions and installation space requirements for indoor units.

Outdoor Unit Dimensions and Space

Physical dimensions and installation space requirements for outdoor units.

TECHNICAL DATA AND PARTS LIST

Service Precautions and Safety Guidelines

Safety guidelines for servicing, handling refrigerants, and general work practices.

Indoor Unit Components and Assembly

Detailed diagrams and part numbers for indoor unit components and accessories.

Outdoor Unit Components and Assembly

Detailed diagrams and part numbers for outdoor unit components and assemblies.

Included and Optional Accessories

Lists of standard accessories and optional parts available for the unit.

Refrigerant and PC Board Schematics

Schematic diagrams of the refrigerant cycle and printed circuit boards.

TROUBLESHOOTING

Error Code Reference and Table

Lists error codes, their meanings, and indicator patterns for quick reference.

Error Code Specific Troubleshooting Steps

Detailed procedures for diagnosing and resolving issues indicated by error codes.

General Troubleshooting for Common Issues

Diagnostic steps for common operational problems not associated with specific error codes.

Key Component Service and Troubleshooting

Information on servicing and troubleshooting major parts like compressors and motors.

Thermistor Resistance and Voltage Data

Charts detailing thermistor resistance and voltage values at various temperatures.

CONTROL AND FUNCTIONS

Compressor Frequency Management Logic

How compressor frequency is managed in different operating modes and conditions.

Fan Speed and Louver Direction Adjustment

Settings and operation of indoor/outdoor fan speeds and louver direction.

Timer and Defrost Operation Settings

Configuration for timer functions and automatic defrost operation.

Special Modes and Protection Features

Explanation of modes like Economy, Powerful, Auto Restart, and protection functions.

Human Sensor and Energy Saving Functions

Features like human sensor for energy saving and discharge gas temperature control.

FILED WORKING

Adjusting Functions via Remote Controller

How to adjust various operational settings using the wireless remote controller.

Custom Codes & External Input/Output

Setting custom codes and using external input/output for control.

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