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Midea MSY-09HRDN1-QC2 User Manual

Midea MSY-09HRDN1-QC2
44 pages
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Website: www.mideaaircon.com
Service Manual
AIR CONDITIONER
DC Inverter
Split Wall-Mounted Type
Model Refrigerant type Power supply
MSY-09HRDN1-QC8 R410A 1Ph, 220~240V, 50Hz
MSY-12HRDN1-QC4 R410A 1Ph, 220~240V, 50Hz
MSY-09HRDN1-QC2 R410A 1Ph, 220~240V, 50Hz
MSY-12HRDN1-QC2 R410A 1Ph, 220~240V, 50Hz
MSY
-18HRDN1-QC2 R410A 1Ph, 220~240V, 50Hz
Y series
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Midea MSY-09HRDN1-QC2 Specifications

General IconGeneral
BrandMidea
ModelMSY-09HRDN1-QC2
CategoryAir Conditioner
LanguageEnglish

Summary

Precautionary Measures

General Safety Precautions

Essential guidelines for preventing injury and damage during unit operation and maintenance.

Installation & Electrical Safety Warnings

Critical warnings regarding electrical hazards, proper installation, and grounding.

Product Functions Overview

Indoor Unit Functions

Details on indoor unit operations like fan speed, louver control, and special modes.

Outdoor Unit Functions

Overview of outdoor unit features, controls, and protection mechanisms.

Unit Dimensions and Diagrams

Indoor Unit Dimensions

Physical dimensions and model specifications for indoor units.

Outdoor Unit Dimensions

Diagrams and dimensions for specific outdoor unit models.

Technical Specifications

Performance Specifications

Detailed electrical and performance specs for cooling and heating modes.

Component and Unit Specs

Specifications for compressor, fan motors, and unit sizes.

Operational Parameters

Details on refrigerant, operating temperatures, and application areas.

Refrigerant Cycle Diagram

Wiring Diagrams

Indoor Unit Wiring Diagram

Electrical connection diagrams for the indoor air conditioning unit.

Outdoor Unit Wiring Diagrams

Electrical connection diagrams for outdoor unit models.

Installation and Servicing Procedures

Installation Basics

Guidelines for torque, cable connections, pipe length, and elevation.

Air Purging and Leak Checks

Procedures for purging air, checking for leaks, and system evacuation.

Refrigerant Handling Procedures

Steps for pumping down, re-air purging, balancing, and charging refrigerant.

Electronic Functions and Operating Modes

Functionality and Display

Explanation of abbreviations, display icons, and basic functions.

Operating Modes

Details on cooling, drying, heating, auto, and forced operation modes.

Advanced Features

Description of timer, sleep, auto-restart, ionizer, and self-clean functions.

Troubleshooting Guide

Safety and Error Codes

Safety precautions and a list of indoor unit error codes for diagnosis.

Error Diagnosis and Solutions

Step-by-step troubleshooting for communication, sensor, and protection errors.

Temperature Sensor Checks

Procedure for checking temperature sensors using a multimeter and R-T data.

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