Midea M2OC1-18HRDN1-Q

ODMI-A-1202
GD Midea Refrigeration Equipment Co.,Ltd
MULTI SPLIT TYPE, HEAT PUMP AIR CONDITIONERS
Technical service manual
R410A Multi DC inverter
220~240V-1Ph-50Hz
Outdoor units Models
M2OC-14HRDN1
M2OC-14HRDN1-Q
M2OC-18HRDN1
M2OC1-18HRDN1-Q
M3OC1-21HRDN1-Q
M3OC-27HRDN1
M3OC1-27HRDN1-Q
M4OC-24HRDN1-Q
M4OC1-27HRDN1-Q
M4OC-27HRDN1
M4OC-36HRDN1-Q
M5OA-36HRDN1-Q

Midea M2OC1-18HRDN1-Q Specifications

General

Brand	Midea
Model	M2OC1-18HRDN1-Q
Category	Inverter
Language	English

Summary

General Information and Features

Outdoor Unit Specifications

Details model names, dimensions, weight, and compressor types for outdoor units.

Key Outdoor Unit Features

Lists and describes features such as power relay, low noise system, fins, and protection.

Technical Diagrams

Model-Specific Wiring Diagrams

Illustrates electrical connections for various outdoor unit models, detailing component layouts.

Refrigeration Cycle Schematics

Depicts the refrigerant flow for binary, trinary, quadplex, and quintuple type systems.

Configuration, Control, and Protection

Indoor Unit Combination Guidelines

Provides tables for combining different indoor unit capacities with outdoor units.

Electronic Control System Details

Covers abbreviations, environment, indicators, checks, parameters, and protection mechanisms.

Troubleshooting and Error Codes

Indoor Unit Error Code Explanations

Lists and explains error codes and LED status for indoor unit malfunctions across various series.

Outdoor Unit Error Code Explanations

Details error codes and LED status for outdoor unit malfunctions and protection events.

Indoor Unit Troubleshooting Procedures

Step-by-step guides for diagnosing and resolving indoor unit faults like EEPROM, communication, and sensors.

Outdoor Unit Troubleshooting Procedures

Step-by-step guides for diagnosing and resolving outdoor unit faults like voltage, temperature, and pressure protections.