Midea MOX430-17HFN1-MT0W User Manual

Revision O: 2103, Content updated.
Model Numbers:
Indoor Unit:
MCA3U-09HRFN1-M(C); MCA3U-12HRFN1-M(C); MCA3U-18HRFN1-M(C);
MFAU-12HRFN1-M(C); MCD-24HRFN1-M(C); MCD-36HRFN1-M(C);
MCD-48HRFN1-M(D); MUEU-18HRFN1-M(C); MUEU-24HRFN1-M(C); MUE-36HRFN1-M(C);
MUE-48HRFN1-M(C); MUE-60HRFN1-MW; MTIU-09HWFN1-M, MTIU-12HWFN1-M;
MTIU-18HWFN1-M; MTIU-24HWFN1-M; MTI-36HWFN1-M; MTI-48HWFN1-M;
MHG-60HWFN1-MW; MCD1-24HRFN1-MT0W(GA)
Outdoor Unit:
MOB30-09HFN1-MX0W; MOB01-09HFN1-MW0W; MOB30-12HFN1-MV0W;
MOB01-12HFN1-MV0W; MOCA30-18HFN1-MT0W; MOCA01-18HFN1-MT0W;
MOD30-24HFN1-MT0W; MOD01-23HFN1-MT0W; MOBA30-09HFN1-MT0W;
MOB30-12HFN1-MT0W; MOCA31-18HFN1-MT0W; MOD31-24HFN1-MT0W;
MOD30U-36HFN1-M; MOE30U-48HFN1-M; MOE30U-60HFN1-M; MOE30U-36HFN1-M-[X]
MOE30U-48HFN1-M-[X]; MOD30U-36HFN1-MP0; MOE30U-48HFN1-MP0
MOX230-09HFN1-MW5W; MOX330-09HFN1-MY5W; MOX230-12HFN1-MV5W;
MOX330-12HFN1-MW5W, MOX430-17HFN1-MT0W, MOD30-24HFN1-MU0W,
MOD33-24HFN1-MT0W
Light commercial MONO 3D Air
Conditioner
SERVICE MANUAL Mono DC
Table of Contents
1. Precaution
2. Part Names And Functions
3. Dimension
4. Service space
5. Refrigerant Cycle Diagram
6. Wiring Diagram
7. Fan Curves
8. Air Velocity Distributions
9. Electric Characteristics
10. Sound Level
11. Accessories
12. The Specification of Power
13. Field Wiring
14. Installation Details
15. Operation Characteristics
16. Electronic Function
17. Troubleshooting
18. Disassembly Instructions
WARNING
 Installation MUST conform with local building codes or, in the absence of local codes, with the
National Electrical Code NFPA70/ANSI C1-1993 or current edition and Canadian Electrical
Code Part1 CSA C.22.1.
 The information contained in the manual is intended for use by a qualified service technician
familiar with safety procedures and equipped with the proper tools and test instruments
 Installation or repairs made by unqualified persons can result in hazards to you and others.
 Failure to carefully read and follow all instructions in this manual can result in equipment
malfunction, property damage, personal injury and/or death.
 This service is only for service engineer to use.

Midea MOX430-17HFN1-MT0W Specifications

General

Energy Efficiency Ratio (EER)	3.21
Refrigerant	R32
Voltage	220-240V
Type	Split Air Conditioner
Noise Level	42 dB
Cooling Capacity	17000 BTU/h
Power Supply	1-phase, 50Hz

Summary

1. Precaution

1.1 Safety Precaution

Essential instructions to prevent injury to users and property damage during product operation.

1.2 Warning

Critical warnings related to installation, electrical work, and product handling to avoid hazards.

2. Part Names and Features

2.1 Model Names of Indoor/Outdoor units

Lists the various model names for both indoor and outdoor units of the air conditioner.

2.2 Part names of Indoor/Outdoor units

Identifies and labels the key components of the indoor and outdoor units with corresponding numbers.

3. Dimension

3.1 Indoor Unit

Provides detailed dimensional drawings and specifications for various indoor unit types.

3.2 Outdoor Unit

Presents dimensional drawings and specifications for different outdoor unit models.

6. Wiring Diagram

6.1 Indoor Unit

Illustrates the internal wiring connections for various indoor unit models.

14. Installation Details

14.1 Location selection

Guidelines for selecting optimal indoor and outdoor unit installation locations.

14.2 Indoor unit installation

Provides step-by-step procedures for installing various types of indoor units.

16. Electronic Function

16.3 Main Protection

Details the unit's protective functions, including compressor restart delay and temperature protection.

16.4 Operation Modes and Functions

Explains various operating modes like cooling, heating, auto, and special functions.

17. Troubleshooting

17.1 Indoor Unit Error Display

Lists error codes displayed on the indoor unit and their corresponding meanings.

17.4 Diagnosis and Solution

Provides diagnostic procedures and solutions for common error codes and malfunctions.

18. Disassembly Instructions

18.1 Indoor unit

Step-by-step guide with diagrams for disassembling various indoor unit components.