Midea MOX330-12HFN1-MW5W 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 MOX330-12HFN1-MW5W Specifications

General

Brand	Midea
Model	MOX330-12HFN1-MW5W
Category	Air Conditioner
Language	English

Summary

1. Precaution

1.1 Safety Precaution

Crucial instructions to prevent user injury and property damage during operation.

1.2 Warning

Critical alerts for installation and operational safety to avoid hazards.

2. Part Names and Features

2.1 Model Names of Indoor/Outdoor units

Lists all available indoor and outdoor unit model numbers for easy identification.

2.2 Part names of Indoor/Outdoor units

Identifies and labels all major components of the indoor and outdoor units.

4. Service Space

4.1 Indoor Unit

Specifies the minimum clearance required around indoor units for proper installation and maintenance.

4.2 Outdoor Unit

Specifies the minimum clearance required around outdoor units for proper installation and maintenance.

6. Wiring Diagram

6.1 Indoor Unit

Detailed electrical wiring diagrams for various indoor unit models.

14. Installation Details

14.1 Location selection

Guidelines for choosing optimal locations for indoor and outdoor units to ensure performance and accessibility.

14.2 Indoor unit installation

Comprehensive steps for installing various types of indoor units, including mounting and connections.

14.3 Outdoor unit installation

Procedures for installing outdoor units, including service space and mounting.

14.6 Vacuum Drying and Leakage Checking

Procedures for vacuum drying and checking for refrigerant leaks in the system.

17. Troubleshooting

17.1 Indoor Unit Error Display

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

17.4 Diagnosis and Solution

Provides detailed diagnostic flowcharts and solutions for common error codes.

18. Disassembly Instructions

18.1 Indoor unit

Step-by-step instructions with images for disassembling indoor unit components.

18.2 Outdoor unit

Step-by-step instructions with images for disassembling outdoor unit components.