Midea MTIU-24HWFN1-M 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 MTIU-24HWFN1-M Specifications

General

Brand	Midea
Model	MTIU-24HWFN1-M
Category	Air Conditioner
Language	English

Summary

Model Numbers

Indoor Unit

Lists model numbers for indoor units.

Outdoor Unit

Lists model numbers for outdoor units.

WARNING

1. Precaution

1.1 Safety Precaution

Instructions to prevent injury to users and property damage.

2. Part Names and Features

2.1 Model Names of Indoor/Outdoor units

Lists various indoor and outdoor unit model names.

5. Refrigerant Cycle Diagram

6. Wiring Diagram

6.1 Indoor Unit

Provides wiring diagrams for indoor units.

14. Installation Details

14.1 Location selection

Guidelines for selecting appropriate installation locations for indoor and outdoor units.

14.2 Indoor unit installation

Step-by-step instructions for installing indoor units.

16. Electronic Function

16.3 Main Protection

Describes the main protection mechanisms of the unit.

17. Troubleshooting

17.1 Indoor Unit Error Display

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

17.4 Diagnosis and Solution

Provides diagnostic steps and solutions for common malfunction codes.

18. Disassembly Instructions

18.1 Indoor unit

Provides step-by-step instructions for disassembling indoor units.