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Midea MFJ-48ARN1-R User Manual

Midea MFJ-48ARN1-R
264 pages
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Contents i
50Hz R410A ON/OFF SERIES
Service Manual 2017

Table of Contents

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Midea MFJ-48ARN1-R Specifications

General IconGeneral
BrandMidea
ModelMFJ-48ARN1-R
CategoryAir Conditioner
LanguageEnglish

Summary

Part 1 General Information

Part 2 Indoor Units

Part 3 Outdoor Units

Piping Diagrams

Illustrates the refrigerant pipe layouts for different outdoor unit models and systems.

Wiring Diagrams

Illustrates the wiring connections for various outdoor unit models.

Part 4 Installation

Installation Procedure

Provides a step-by-step guide for the installation process of the air conditioning unit.

Indoor unit installation

Details the steps for installing various types of indoor units, including compact cassette and super-slim.

Outdoor unit installation (Side Discharge Unit)

Provides instructions for installing the outdoor unit, including service space and bolt pitch.

Refrigerant pipe installation

Explains the procedure for installing refrigerant pipes, including length, flare, and insulation.

Vacuum Drying and Leakage Checking

Details the process for vacuum drying and leakage checking of the refrigerant system.

Engineering of electrical wiring

Highlights key aspects of electrical wiring installation, emphasizing safety and proper connections.

Test operation

Outlines the steps for performing test operations after installation to ensure proper functioning.

Part 5 Electrical Control System

Troubleshooting

Provides guidance on diagnosing and resolving common malfunctions using LED indicators and error codes.

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