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Fujitsu AUXG36KRLB User Manual

Fujitsu AUXG36KRLB
169 pages
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AIR CONDITIONER
Cassette type
SERVICE MANUAL
INDOOR
AUXG36KRLB
AUXG45KRLB
AUXG54KRLB
OUTDOOR
AOYG36KQTA AOYG45KQTA
AOYG54KQTA
SR_AU015EF_03
2020.11.16

Table of Contents

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Fujitsu AUXG36KRLB Specifications

General IconGeneral
StyleSplit-type
ColorWhite
FeaturesUltra Low Frequency Torque Control
Moisture Removal3.30 l/h
Refrigerant TypeR32
Refrigerant Charge2.20 (1.0) Lbs (kg)
Frequency50 Hz
Voltage230 V
Battery Life-
Battery Capacity-
Depth840 mm
Height288 mm
Width840 mm
Net Weight29.0 kg

Summary

General Information

Indoor Unit Specifications

Detailed technical specifications for indoor units (AUXG36KRLB, AUXG45KRLB, AUXG54KRLB).

Outdoor Unit Specifications

Technical specifications for outdoor units (AOYG36KQTA, AOYG45KQTA, AOYG54KQTA).

Unit Dimensions

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

Technical Data and Parts List

Precautions

Safety precautions before servicing and handling refrigerants.

Cassette Grille Parts List

Parts list for the optional cassette grille (UTG-UKYC-W).

Indoor Unit Parts List

Parts list for indoor units (AUXG36KRLB, AUXG45KRLB, AUXG54KRLB).

Outdoor Unit Parts List

Parts list for outdoor units (AOYG36KQTA, AOYG45KQTA, AOYG54KQTA).

Accessories

List of accessories included with indoor and outdoor units.

Optional Parts

List of optional parts available for indoor and outdoor units.

Refrigerant System Diagrams

Diagrams illustrating the refrigerant cycle for outdoor units.

Wiring Diagrams

Wiring schematics for indoor and outdoor units.

PC Board Diagrams

Diagrams of PC boards for indoor and outdoor units.

Troubleshooting

Error Codes

Lists and explains error codes displayed on the wired remote controller and outdoor unit.

Troubleshooting by Error Code

Step-by-step troubleshooting procedures for specific error codes (E:11 to E:AC).

Troubleshooting Without Error Code

Troubleshooting steps for common issues without specific error codes.

Service Parts Information

Information and troubleshooting for key service parts like compressors and valves.

Thermistor Resistance Values

Resistance and voltage values for various thermistors used in indoor and outdoor units.

Control and Functions

Compressor Frequency Control

How compressor frequency is controlled in different modes and conditions.

Auto Changeover Operation

How the unit automatically switches between cooling, heating, and dry modes.

Fan Control

Indoor and outdoor fan speed and operation control methods.

Louver Control

Control of airflow direction via individual, all louver, and swing operations.

Timer Operation Control

Settings for On/Off, Program, Sleep, and Weekly timers for remote controls.

Defrost Operation Control

Conditions and procedures for defrost operation in heating mode.

Various Controls

Features like Auto Restart, Economy mode, Human Sensor, Peak Cut, Low Noise operation.

Various Protections

Over-temperature, pressure, and current protection mechanisms for the unit.

Field Working

Function Settings on Indoor Unit

Adjusting indoor unit functions via PCB DIP switches and remote controller settings.

Function Settings on Outdoor Unit

Adjusting outdoor unit functions via PCB switch buttons and local setting procedures.

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