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Daikin 4MXL36WVJU9 Service Manual

Daikin 4MXL36WVJU9
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 4MXL36WVJU9 Specifications

General IconGeneral
Model Number4MXL36WVJU9
CategoryAir Conditioner
BrandDaikin
RefrigerantR-410A
Frequency (Hz)60
Number of Connectable Indoor UnitsUp to 4
Inverter TechnologyYes
Cooling Capacity (BTU/h)36000
Voltage (V)208-230
PhaseSingle
Wi-Fi CapableYes

Summary

Introduction

Safety Cautions

Covers warnings and cautions for workers and users regarding safety during operation and maintenance.

Part 1 General Information

Applicable Air Conditioner Models

Lists the specific indoor and outdoor unit models covered by this service manual.

Part 2 Specifications

Part 3 Printed Circuit Board Connector Wiring Diagram

Indoor Unit PCB Wiring Diagrams

Illustrates the connector layout and components for indoor unit control PCBs.

Outdoor Unit Main PCB (PCB1) Wiring Diagram

Details the connectors and components on the main PCB of the outdoor unit for specific models.

Part 4 Functions and Control

Control Specification - Thermistor Functions

Details the function and role of various thermistors used for temperature sensing and control.

Part 6 Service Diagnosis

General Problem Symptoms and Troubleshooting Checks

Lists common symptoms, check items, details, and reference pages for diagnosing unit issues.

Troubleshooting Using Indoor Unit LED Indicators

Guides on interpreting indoor unit LED blinks to diagnose operational status and abnormalities.

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