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Fuji Electric RSG09KHCA User Manual

Fuji Electric RSG09KHCA
128 pages
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AIR CONDITIONER
Wall mounted type
SERVICE MANUAL
INDOOR
RSG09KHCA
RSG12KHCA
RSG14KHCA
OUTDOOR
ROG09KHCAN
ROG12KHCAN
ROG14KHCAN
SR_AS032EJ_03
2020.04.07

Table of Contents

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Fuji Electric RSG09KHCA Specifications

General IconGeneral
BrandFuji Electric
ModelRSG09KHCA
CategoryAir Conditioner
LanguageEnglish

Summary

General Information

Specifications

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

Dimensions

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

Technical Data and Parts List

Precautions

Important safety precautions and guidelines for servicing air conditioning units.

Indoor Unit Parts List

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

Outdoor Unit Parts List

Exploded views and part numbers for outdoor unit components and accessories.

Accessories

List of included accessories such as manuals and installation kits for indoor and outdoor units.

Optional Parts

Details on optional parts like remote controllers and communication kits for enhanced functionality.

Refrigerant System Diagrams

Diagram illustrating the refrigerant flow and components within the air conditioning system.

PC Board Diagrams

Schematic diagrams of the main Printed Circuit Boards (PCBs) for indoor and outdoor units.

Troubleshooting

Error Codes

Table of error codes displayed by the unit and their corresponding meanings.

Troubleshooting with Error Codes

Step-by-step procedures for diagnosing and resolving specific error codes.

Troubleshooting without Error Codes

Diagnostic steps for common issues that do not trigger specific error codes.

Service Parts Information

Information on key service parts, including troubleshooting steps for compressors and motors.

Thermistor Resistance Values

Resistance and voltage values for various thermistors at different temperatures.

Control and Functions

Compressor Frequency Control

Explanation of how compressor frequency is controlled based on operating mode and temperature.

Auto Changeover Operation

Details on the automatic switching between cooling, heating, and middle zone modes.

Fan Control

Fan speed settings and airflow control logic for indoor and outdoor units.

Louver Control

Operation of vertical and horizontal louvers, including swing and specific airflow patterns.

Timer Operation Control

Functions related to timer settings: On/Off, Program, Sleep, and Weekly timers.

Defrost Operation Control

Conditions and procedures for defrost operation in heating and cooling modes.

Various Controls

Description of various control functions like Auto Restart, Manual Auto, Forced Cooling, and Human Sensor.

Various Protections

Details on protection mechanisms such as over-rise, anti-freezing, and high pressure controls.

Field Working

Function Settings

How to adjust operational functions and settings using the remote controller.

External Input and Output

Interfacing the air conditioner with external devices for remote control and status monitoring.

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