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Daikin 3MXL24WMVJU9 User Manual

Daikin 3MXL24WMVJU9
303 pages
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[Applied Models]
Inverter Pair : Heat Pump
Multi-Split Type Air Conditioners
2/3/4/5MXS-W, 2/3/4MXL-W, 2/3/4MXLH-W Series
Service
Manual
SiUS122226E

Table of Contents

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Daikin 3MXL24WMVJU9 Specifications

General IconGeneral
Model3MXL24WMVJU9
CategoryAir Conditioner
Energy Efficiency Ratio (EER)12.5
Heating Seasonal Performance Factor (HSPF)10
Cooling Capacity24000 BTU/h
Heating Capacity27000 BTU/h
Indoor Unit TypeWall Mounted
Power Supply208/230V, 60Hz
Indoor Unit Noise Level19 dB
Operating Temperature (Cooling)14° to 115°F

Summary

Introduction

Safety Cautions

Essential safety precautions for workers and users, including warnings and cautions.

Part 2 Specifications

Part 3 Printed Circuit Board Connector Wiring Diagram

Part 4 Functions and Control

Functions for Wall Mounted / Floor Standing Type

Specific functions for wall-mounted and floor-standing indoor units.

Functions for Duct Concealed / Ceiling Cassette Type

Specific functions for duct concealed and ceiling cassette indoor units.

Control Specification

Detailed control specifications including thermistor functions and mode hierarchy.

Part 5 Remote Controller

Part 6 Service Diagnosis

General Problem Symptoms and Check Items

Common symptoms and initial troubleshooting checks for system issues.

Troubleshooting with LED Indicators

Diagnosing issues based on LED blinking patterns on indoor and outdoor units.

Service Diagnosis Procedures

Step-by-step service diagnosis methods for remote controllers.

Error Code Indications on Remote Controller

Lists error codes and their descriptions for different unit types.

Troubleshooting for Wall Mounted/Floor Standing Type

Specific troubleshooting steps for wall-mounted/floor-standing units.

Troubleshooting for Duct Concealed/Ceiling Cassette Type

Specific troubleshooting steps for duct concealed/ceiling cassette units.

Troubleshooting for Outdoor Unit

Comprehensive troubleshooting guide for outdoor unit issues.

Check Procedures

Detailed checks for components like thermistors, motors, and PCBs.

Part 7 Trial Operation and Field Settings

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