Midea MCD1-24HRFN1-MT0W(GA) 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 MCD1-24HRFN1-MT0W(GA) Specifications

General

Type	Split System
Refrigerant	R410A
Energy Efficiency Ratio (EER)	3.21
Outdoor Unit Noise Level	56 dB(A)
Cooling Capacity	24000 BTU/h
Power Supply	220-240V, 50Hz

Summary

Precaution

Safety Precautions

Guidelines to prevent injury and property damage during operation and installation.

General Operation Warnings

Critical warnings for safe operation and installation to avoid hazards and ensure proper functioning.

Part Names and Features

Service Space

Refrigerant Cycle Diagrams

Wiring Diagrams

Indoor Unit Wiring Diagrams

Outdoor Unit Wiring Diagrams

Electric Characteristics

Field Wiring Instructions

Installation Details

Location Selection Guidelines

Indoor Unit Installation Procedures

Outdoor Unit Installation Procedures

Refrigerant Pipe Installation

Procedures for installing refrigerant piping, including length and height.

Drainage Pipe Installation

Guidance on installing drainage pipes to prevent leakage and damage.

Vacuum Drying and Leakage Checking

Steps for vacuum drying and leak checking the system.

Additional Refrigerant Charge

Electrical Wiring Installation

Guidelines for safe and proper electrical wiring installation.

Test Operation Procedures

Steps for performing post-installation tests and checks.

Operation Characteristics and Modes

Electronic Functions and Features

Main Protection Features

Operation Modes and Functions

Engineer Mode Point Check Function

Engineer Mode Error Codes

Troubleshooting Guide

Indoor Unit Error Displays

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

Wired Controller Error Displays

Lists error codes and meanings for two-way communication wired controllers.

Outdoor Unit Error Displays

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

Error Code Diagnosis and Solutions

Provides diagnostic steps and solutions for common error codes.

Main Parts Inspection

Disassembly and Reassembly Instructions

Indoor Unit Disassembly

Outdoor Unit Disassembly