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Daikin 4MXL36TVJU Service Manual

Daikin 4MXL36TVJU
299 pages
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[Applied Models]
Inverter Pair : Heat Pump
Multi-Split Type Air Conditioners
5MXS-T, 4MXL-T Series
Service
Manual
SiUS121827E

Table of Contents

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Daikin 4MXL36TVJU Specifications

General IconGeneral
BrandDaikin
Model4MXL36TVJU
CategoryAir Conditioner
LanguageEnglish

Summary

Introduction

Safety Cautions

Essential warnings and cautions for worker safety during maintenance and repair operations.

Icons Used

Explanation of icons used in the manual to draw attention to specific information.

Part 1 General Information

Applicable Models

Lists the air conditioner models covered by this service manual.

Functions

Details the various functions available for indoor and outdoor units.

Part 2 Specifications

RA Indoor Unit

Provides detailed technical specifications for RA indoor units.

Part 3 Printed Circuit Board Connector Wiring Diagram

Indoor Unit

Wiring diagrams for various indoor unit models.

Outdoor Unit

Wiring diagram for the outdoor unit.

Part 4 Functions and Control

Common Functions

Explains basic functions like temperature control and inverter principles.

RA Indoor Unit Functions

Details specific functions and operations for RA indoor units.

SA Indoor Unit Functions

Details specific functions and operations for SA indoor units.

Control Specification

Describes control logic and specifications for various system parameters.

Part 5 Remote Controller

Applicable Remote Controller

Lists remote controllers applicable to the indoor units.

BRC1E73 Wired Remote Controller

Detailed explanation of the BRC1E73 wired remote controller functions.

BRC082A43 Wireless Remote Controller

Detailed explanation of the BRC082A43 wireless remote controller functions.

Part 6 Service Diagnosis

General Problem Symptoms and Check Items

Common symptoms and initial checks for troubleshooting.

Troubleshooting with LED

Troubleshooting guide based on LED indicators for indoor and outdoor units.

Troubleshooting for RA Indoor Unit

Specific troubleshooting steps for RA indoor unit abnormalities.

Troubleshooting for SA Indoor Unit

Specific troubleshooting steps for SA indoor unit abnormalities.

Troubleshooting for Outdoor Unit

Specific troubleshooting steps for outdoor unit abnormalities.

Part 7 Trial Operation and Field Settings

Pump Down Operation

Procedure for pump down operation when relocating or disposing of the unit.

Wiring Error Check Function

Procedure to check and correct wiring errors.

Trial Operation

Instructions for performing trial operation to ensure proper function.

Field Settings

Information on changing field settings for various unit types.

Part 8 Appendix

Piping Diagrams

Schematic diagrams illustrating refrigerant piping for indoor units.

Wiring Diagrams

Electrical wiring diagrams for indoor and outdoor units.

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