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Daikin RX24WMVJU9 - User Manual

Daikin RX24WMVJU9
247 pages
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[Applied Models]
Inverter Pair : Heat Pump
Service
Manual
SiUS092230EA
Inverter Pair RX-W Series

Table of Contents

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Summary

Introduction

Safety Cautions

Important safety precautions for workers and users to prevent accidents and ensure safe operation.

Part 2 Specifications

Part 3 Printed Circuit Board Connector Wiring Diagram

Indoor Unit Wiring Diagrams

Connector wiring diagrams for various indoor unit models (FTXR, FDMQ, FFQ).

Outdoor Unit Wiring Diagrams

Connector wiring diagrams for outdoor unit models (RX09/12, RX15/18/24).

Part 4 Functions and Control

Control Specification

Technical details on control specifications like mode hierarchy and frequency control.

Part 5 Remote Controller

Part 6 Service Diagnosis

General Problem Symptoms and Check Items

Table of common symptoms, check items, and measures for troubleshooting.

Troubleshooting with LED Indicators

Guidance on diagnosing issues based on indoor and outdoor unit LED status.

Service Diagnosis Methods

Procedures for diagnosing issues using remote controller methods and error codes.

Error Codes and Description

List of error codes, their descriptions, and reference pages for troubleshooting.

Troubleshooting for FTXR Series

Specific troubleshooting steps for common FTXR series errors like PCB abnormality.

Troubleshooting for FDMQ, FFQ Series

Specific troubleshooting steps for common FDMQ/FFQ series errors like PCB abnormality.

Troubleshooting for Outdoor Unit

Troubleshooting guide for outdoor unit abnormalities including PCB, switches, and sensors.

Check

Thermistor Resistance Check

Procedure to measure thermistor resistance using a multimeter for diagnosing faults.

Indoor Fan Motor Connector Check

Steps to check the indoor fan motor connector and its related wiring for proper function.

Power Supply Waveform Check

Procedure to check the power supply waveform for disturbances or anomalies.

Electronic Expansion Valve Check

Steps to check the electronic expansion valve for proper connection and functionality.

Part 7 Trial Operation and Field Settings

Summary

Introduction

Safety Cautions

Important safety precautions for workers and users to prevent accidents and ensure safe operation.

Part 2 Specifications

Part 3 Printed Circuit Board Connector Wiring Diagram

Indoor Unit Wiring Diagrams

Connector wiring diagrams for various indoor unit models (FTXR, FDMQ, FFQ).

Outdoor Unit Wiring Diagrams

Connector wiring diagrams for outdoor unit models (RX09/12, RX15/18/24).

Part 4 Functions and Control

Control Specification

Technical details on control specifications like mode hierarchy and frequency control.

Part 5 Remote Controller

Part 6 Service Diagnosis

General Problem Symptoms and Check Items

Table of common symptoms, check items, and measures for troubleshooting.

Troubleshooting with LED Indicators

Guidance on diagnosing issues based on indoor and outdoor unit LED status.

Service Diagnosis Methods

Procedures for diagnosing issues using remote controller methods and error codes.

Error Codes and Description

List of error codes, their descriptions, and reference pages for troubleshooting.

Troubleshooting for FTXR Series

Specific troubleshooting steps for common FTXR series errors like PCB abnormality.

Troubleshooting for FDMQ, FFQ Series

Specific troubleshooting steps for common FDMQ/FFQ series errors like PCB abnormality.

Troubleshooting for Outdoor Unit

Troubleshooting guide for outdoor unit abnormalities including PCB, switches, and sensors.

Check

Thermistor Resistance Check

Procedure to measure thermistor resistance using a multimeter for diagnosing faults.

Indoor Fan Motor Connector Check

Steps to check the indoor fan motor connector and its related wiring for proper function.

Power Supply Waveform Check

Procedure to check the power supply waveform for disturbances or anomalies.

Electronic Expansion Valve Check

Steps to check the electronic expansion valve for proper connection and functionality.

Part 7 Trial Operation and Field Settings

Daikin RX24WMVJU9 Specifications

General IconGeneral
BrandDaikin
ModelRX24WMVJU9
CategoryAir Conditioner
LanguageEnglish

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