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Daikin 5MXS48WVJU9 - Service Manual

Daikin 5MXS48WVJU9
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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Summary

Service Manual

Introduction

Safety Cautions

Crucial safety guidelines for handling and repair.

Part 1 General Information

Applicable Models

Lists all supported indoor and outdoor unit models.

Part 3 Printed Circuit Board Connector Wiring Diagram

Indoor Unit Wiring Diagrams

Wiring diagrams for indoor unit PCBs.

Wired Remote Controller

Details on wired remote controller operation.

Part 4 Functions and Control

Common Functions

General functions applicable to all units.

Part 5 Remote Controller

Part 6 Service Diagnosis

Troubleshooting with LED

Troubleshooting based on LED indicators.

Code Indication on Remote Controller

Error codes displayed on remote controllers.

Troubleshooting for Wall Mounted;Floor Standing Type

Troubleshooting steps for wall/floor mounted units.

Troubleshooting for Duct Concealed;Ceiling Cassette Type

Troubleshooting steps for duct/cassette units.

Troubleshooting for Outdoor Unit

Troubleshooting common issues with outdoor units.

Part 7 Trial Operation and Field Settings

Daikin 5MXS48WVJU9 Specifications

General IconGeneral
Model5MXS48WVJU9
CategoryAir Conditioner
Cooling Capacity48000 BTU/h
Energy Efficiency Ratio (EER)11.5
RefrigerantR-410A
Number of Connectable Indoor Units5
Operating Temperature (Cooling)-5°C to 46°C
Power Supply208-230V, 60Hz
PhaseSingle Phase
Indoor Unit Dimensions (H x W x D)Varies by indoor unit model
Indoor Unit WeightVaries by indoor unit model
Air Flow (Indoor)Varies by indoor unit model
Operating Temperature (Heating)-5°F to 75°F (-15°C to 24°C)

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