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Midea MOX133-12HFN8-QRD0GW User Manual

Midea MOX133-12HFN8-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 MOX133-12HFN8-QRD0GW Specifications

General IconGeneral
TypeInverter
Cooling Capacity12000 BTU/h
Heating Capacity13000 BTU/h
Energy Efficiency Ratio (EER)3.21
Power Supply220-240V, 50Hz
RefrigerantR32
Coefficient of Performance (COP)3.61
Indoor Unit Weight9 kg
Operating Temperature (Heating)-7°C - 24°C

Summary

Safety Precautions

1. Precautions

General safety measures and instructions for preventing injury and damage.

2. Information servicing (For flammable materials)

Specific safety checks and procedures for working with flammable refrigerants.

Specifications

1. Model Reference

Table listing indoor and outdoor unit models with their capacities and power supply.

2. Pipe Length and Drop Height

Specifications for connection pipe length, maximum elevation, and additional refrigerant.

3. Electrical Wiring Diagrams

Diagrams illustrating the wiring connections for indoor and outdoor units.

Product Features

1. Display Function

Explanation of unit display functions and their corresponding symbols.

2. Safety Features

Features designed to protect the unit and users, such as compressor protection and sensor redundancy.

3. Basic Functions

Details on various operating modes like Fan Mode, Cooling Mode, and Heating Mode.

Maintenance

1. First Time Installation Check

Procedures for leak testing and evacuation of the refrigerant system during installation.

2. Refrigerant Recharge

Step-by-step guide for charging the system with refrigerant after installation or maintenance.

3. Re-Installation

Process for collecting refrigerant into the outdoor unit when re-installing.

Indoor Unit Disassembly

1. Dimension

Table showing physical dimensions (width, depth, height) for different unit capacities.

2. Indoor Unit Disassembly

Step-by-step instructions for disassembling the indoor unit's components.

Outdoor Unit Disassembly

1. Outdoor Unit Table

Table listing outdoor unit models with their corresponding panel plates and PCB boards.

2. Dimension

Dimensional drawings for various outdoor unit panel plates (AA01, AB01, etc.).

3. Outdoor Unit Disassembly Procedures

Detailed steps for disassembling various parts of the outdoor unit.

Troubleshooting

1. Safety Caution

Essential safety warnings and precautions before performing troubleshooting procedures.

2. General Troubleshooting

Overview of common error codes and their corresponding information for diagnosis.

3. Complain Record Form

A form for recording customer complaints, product information, and failure descriptions.

4. Information Inquiry

Procedure to enter information inquiry status and a table of displayed codes and their meanings.

5. Error Diagnosis and Troubleshooting Without Error Code

Guidance for diagnosing and resolving issues when no specific error code is displayed.

6. Quick Maintenance by Error Code

A table correlating error codes with specific parts that may require replacement.

7. Troubleshooting by Error Code

Detailed diagnosis and solutions for specific error codes related to unit operation.

Appendix

i) Temperature Sensor Resistance Value Table for T1, T2, T3, and T4 (°C – K)

A table showing resistance values of temperature sensors at various Celsius and Fahrenheit temperatures.

ii) Temperature Sensor Resistance Value Table for TP (for some units)(°C --K)

A table listing resistance values for the TP temperature sensor at different temperatures.

iii) Pressure On Service Port

Charts showing cooling and heating pressure values for R410A and R22 refrigerants.

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