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Daikin RXS09LVJU Service Manual

Daikin RXS09LVJU
414 pages
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Service
Manual
Inverter Pair
FTXS-L Series
FDXS-L Series
SiUS091133
[Applied Models]
Inverter Pair : Cooling Only
Inverter Pair : Heat Pump

Table of Contents

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Daikin RXS09LVJU Specifications

General IconGeneral
Heating Capacity3.2 kW
Indoor Unit Dimensions (W x H x D)800 x 295 x 223 mm
Outdoor Unit Dimensions (W x H x D)780 x 550 x 285 mm
TypeSplit System
Cooling Capacity2.6 kW
Cooling Capacity (BTU)9000 BTU
SEER5.4
HSPF9.00
Power Supply220-240 V, 50 Hz
RefrigerantR32
Weight (Outdoor Unit)28.0 kg
Outdoor Unit Noise Level49 dB
Indoor Unit Weight9.5 kg
Outdoor Unit Weight62 lb

Summary

Daikin AC Safety Considerations

Safety Considerations for Repair

Crucial safety guidelines for performing repair work on the air conditioning system.

Safety Considerations for Users

Important safety instructions and warnings for operating the air conditioning unit.

Daikin AC Specifications

FTXS Series Specifications

Detailed technical specifications for the FTXS Series indoor and outdoor units.

FDXS Series Specifications

Detailed technical specifications for the FDXS Series indoor and outdoor units.

Daikin AC Functions Overview

FTXS Series Functions List

Comprehensive list of functions available for FTXS Series indoor and outdoor units.

FDXS Series Functions List

Comprehensive list of functions available for FDXS Series indoor and outdoor units.

Daikin AC Function and Control Details

Main Functions and Controls

Overview of main operational functions including temperature and fan speed control.

Control Specifications

Detailed explanations of control logic, mode hierarchy, and frequency control.

Daikin AC Operation Manual

FTXS Series Operation Guide

Instructions for operating FTXS Series units, including remote controller and modes.

FDXS Series Operation Guide

Instructions for operating FDXS Series units, including remote controller and modes.

Remote Controller Guide

Explanation of remote controller parts, buttons, and display for FTXS Series.

Operation Modes Explained

Details on AUTO, DRY, COOL, HEAT, FAN, and other operational modes.

Airflow Control and Settings

Procedures for adjusting airflow direction, rate, louvers, and 3D airflow.

Special Operation Features

Usage of COMFORT AIRFLOW, INTELLIGENT EYE, POWERFUL, ECONO, and Timer functions.

Daikin AC Service Diagnosis and Troubleshooting

Troubleshooting with LED Indicators

Guide to diagnosing issues using indoor and outdoor unit LED indicators.

Problem Symptoms and Measures

Common symptoms, check items, and troubleshooting measures for operational issues.

Error Codes and Description

Comprehensive list of error codes, their descriptions, and reference pages for diagnosis.

Daikin AC Component Removal Procedures

Indoor Unit Removal Procedures

Step-by-step instructions for disassembling FTXS Series indoor units.

Outdoor Unit RXS09/12LVJU Removal

Procedures for removing outer panels, fan motor, electrical box, and PCBs.

Outdoor Unit RXS15/18LVJU Removal

Procedures for removing outer panels, fan motor, electrical box, and PCBs.

Outdoor Unit RXS24LVJU Removal

Procedures for removing outer panels, electrical box, PCBs, fan motor, and coils.

Outdoor Unit RKS/RXS30/36LVJU Removal

Procedures for removing outer panels, electrical box, PCBs, fan motor, and compressor.

Daikin AC Trial Operation and Field Settings

Pump Down Operation

Procedure for safely removing refrigerant before relocating or disposing of the unit.

Forced Cooling Operation

Method to manually start cooling operation for testing purposes.

Trial Operation Procedure

Steps for conducting trial operation to verify unit functionality after installation.

Field Settings Configuration

Settings for model type, temperature display, and special facility configurations.

Silicon Grease Application

Instructions for applying silicon grease to power transistor and diode bridge on outdoor unit PCB.

Daikin AC Manual Appendix

Piping Diagrams

Diagrams illustrating refrigerant flow paths for indoor and outdoor units.

Wiring Diagrams

Electrical wiring diagrams for indoor and outdoor units.

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