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Midea MFGA-60ARDN1-QC2 User Manual

Midea MFGA-60ARDN1-QC2
44 pages
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SERVICE MANUAL
AIRCONDITIONER
FLOOR STANDING TYPE
Model:
MFGA-60ARDN1-QC2

Questions and Answers:

Midea MFGA-60ARDN1-QC2 Specifications

General IconGeneral
Cooling Capacity (BTU)60000
Heating Capacity (BTU)60000
RefrigerantR410A
Cooling Capacity17.6 kW
Heating Capacity17.6 kW
Noise Level (Outdoor)58 dB

Summary

Safety Precautions

General Safety Guidelines

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

Operational Safety and Precautions

Safe operating practices and important cautions for using the air conditioner.

Unit Dimensions and Specifications

Indoor Unit Dimensions

Provides dimensional data, including W, D, and H, for the indoor unit.

Outdoor Unit Dimensions

Provides dimensional data, including A through H, for the outdoor unit.

Refrigerant Cycle Diagram

Electrical Wiring Diagrams

Installation and Mounting

Location Requirements and Clearances

Specifies optimal placement criteria and necessary clearances for indoor and outdoor units.

Indoor Unit Installation Procedures

Details the process for installing the indoor unit and general installation precautions.

Component Access and Pipe Preparation

Guides on accessing internal components and preparing pipe connections.

Outdoor Unit Mounting and Piping

Covers mounting the outdoor unit and initial refrigerant pipe length considerations.

Refrigerant Pipe Connection Procedure

Step-by-step instructions for securely connecting refrigerant pipes.

Valve Handling and Pipe Bending Guidelines

Precautions for handling valves and guidelines for bending refrigerant pipes.

Pipe Bending Techniques and Connections

Details on bending pipes and connecting different pipe types.

Initial System Setup and Purging

Procedures for first-time installation, including air purging and evacuation.

Air Purging with Refrigerant

Procedure for purging air from the system using refrigerant.

Adding Refrigerant for Extended Piping

Method for adding refrigerant for pipes longer than 5 meters.

Adding Refrigerant After System Aging

Process for replenishing refrigerant in older systems.

Re-installation Procedures for Repairs

Steps for re-installation during unit repair, including refrigerant collection and purging.

Air Purging After Re-installation

Steps for purging air from the system after re-installation.

Re-installation for Outdoor Unit Repair

Procedures for evacuating and charging the system during outdoor unit repair.

System Refrigerant Charging for Outdoor Unit Repair

Procedure for charging refrigerant into the system after outdoor unit repair.

Drain Pipe Installation and Test Run

Covers drain pipe installation and the final test run procedure.

Test Run Operation Checks

Verifying unit functions and stopping operation after the test run.

External Views and Control Panel

Component Identification

Identifies and labels the main components of the indoor and outdoor units.

Control Panel Functions and Indicators

Describes the buttons, modes, and indicator lights on the control panel.

Operation Characteristics by Mode

Electronic Functions Overview

Key Data Parameters and Modes

Introduces essential data parameters and the manual/heating operation modes.

Fan and Anti-Cold Air Operation Logic

Explains indoor/outdoor fan logic and the anti-cold air function.

Defrost Mode Operation Details

Explains the defrosting function, its conditions, and actions.

Cooling Mode and Other Function Logic

Covers cooling mode, valve states, PTC function, and other operational logic.

Mode-Specific Fan and System Control

Details fan actions and system logic for cooling, dehumidifying, and auto modes.

Fan Only Mode and Additional Functions

Covers fan-only operation, LCD display, and timer functions.

Temperature Sensor Data

Troubleshooting and Error Codes

Unit Protective Functions

Details various protective functions like compressor delays and temperature protections.

Condenser and Outdoor Unit Protections

Covers condenser high temperature protection and outdoor unit protection logic.

Self-Diagnosis and Common Issues

Lists error codes and common problems with their solutions.

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