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Midea MSMADU-24HRFNX-QRD0GW User Manual

Midea MSMADU-24HRFNX-QRD0GW
172 pages
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BLANC INVERTER SERIES
SM_MA(GA)_R32_INV_EU_NA_1909
SERVICE MANUAL

Table of Contents

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Midea MSMADU-24HRFNX-QRD0GW Specifications

General IconGeneral
TypeInverter
Capacity (BTU)24000
Cooling Capacity (kW)7.03
Power Supply (Ph/V/Hz)1/220-240/50
RefrigerantR410A
Noise Level (Indoor)43/40/37/34

Summary

Safety Precautions

General Safety and Accident Prevention

Covers accident prevention, pre-installation, and operation/maintenance safety.

Flammable Refrigerant Servicing Safety

Safety guidelines for working with flammable refrigerants, including checks and procedures.

Specifications

Electrical Diagrams and Schematics

Provides wiring diagrams for indoor/outdoor units and PCB board layouts.

Product Features

Maintenance Procedures

Initial Installation Checks

Steps for leak testing, air purging, and vacuuming the system during first-time installation.

Refrigerant Handling and Recharge

Procedures for safely recharging the system with refrigerant, including weight and leakage checks.

Outdoor Unit Disassembly

Compressor Removal and Replacement

Steps for disassembling and safely removing the compressor from the outdoor unit.

Troubleshooting Guide

Safety Precautions for Troubleshooting

Critical safety warnings regarding power disconnection, static discharge, and capacitor discharge.

General Error Code Diagnosis

Lists common error codes, their descriptions, and corresponding solutions for unit malfunctions.

Troubleshooting Without Error Codes

Guides for diagnosing issues based on symptoms like unit not starting or poor cooling.

Detailed Error Code Troubleshooting

Comprehensive diagnosis and solutions for specific error codes (TS01-TS34).

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