Midea MDDG-20DEN7-QA3

CD046IU-DG(ZG)N7
16120100000376
Before operating this product, please read the instructions
carefully and save this manual for future use.
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The design and specifications are subject to change without prior notice for
product improvement. Consult with the sales agency or manufacturer for details.
Any updates to the manual will be uploaded to the service website, please check
for the latest version.
GD MIDEA AIR-CONDITIONING EQUIPMENT CO.,LTD.
Lingang Road Beijiao Shunde Foshan Guangdong People s Republic of China 528311
MDDG-20DEN7-QA3
R290/0.09kg
MODEL:
REFRIGERANT:

Midea MDDG-20DEN7-QA3 Specifications

General

Model	MDDG-20DEN7-QA3
Category	Dehumidifier
Operating Temperature	5-35°C
Weight	13.5 kg
Color	White
Dehumidifying Capacity	20 liters per day
Tank Capacity	3 liters

Summary

Safety Precautions

Safety Symbols and Basic Precautions

Explains WARNING/CAUTION symbols and general do's and don'ts for safe operation.

Electrical and Operational Safety

Covers preventing electric shock, fire hazards, and proper unit operation.

Electrical Information and Protection

Details electrical safety, grounding, cords, and fuse specifications.

Refrigerant Safety Warnings

Introduces specific safety warnings for R290/R32 refrigerants.

Refrigerant Servicing and Work Area Safety

Covers safety checks, work procedures, and fire prevention during refrigerant servicing.

Equipment and Electrical Safety Checks

Details safety checks for refrigeration equipment, electrical devices, and sealed components.

Refrigerant Leak Detection and Removal

Procedures for detecting refrigerant leaks and safe removal/evacuation processes.

Refrigerant Charging and Decommissioning

Safe procedures for charging refrigerant and decommissioning the unit.

Control Panel Features

Control Pad Functions

Explains the Power, Mode, Humidity, Timer, and Turbo pads for operating the unit.

Operation Indicators and Display

Describes the indicator lights and digital display for status, humidity, and error codes.

Additional Operational Features

Details features like Bucket Full Light, Auto Shut Off, Auto Defrost, and Smart Dehumidifying modes.

Timer Settings and Dryer Mode

Explains how to set timers and use the optional Dryer mode for enhanced dehumidification.

Identification of Parts

Front Panel Components

Identifies the control panel, handle, air outlet, water bucket, and water level window.

Rear Panel Components

Identifies the drain hose outlet, casters, power cord, air intake grille, and air filter.

Operating the Unit

Unit Positioning Guidelines

Provides instructions on where and how to place the dehumidifier for optimal performance.

Initial Operation and Environment

Guides on first-time use, operating environment, and electrical connections.

Water Collection and Drainage

Explains how to remove collected water using the bucket or continuous draining.

Care and Maintenance

Cleaning the Dehumidifier Unit

Instructions for cleaning the grille, case, and bucket using mild detergent.

Air Filter Maintenance

Details how to remove, clean, and reattach the air filter for optimal performance.

Long-Term Storage Procedures

Guidelines for cleaning and storing the unit when not in use for extended periods.

Troubleshooting Tips

Unit Not Starting or Drying Effectively

Solutions for common issues like the unit not starting or not drying the air properly.

Noise, Frost, and Water Issues

Troubleshooting steps for loud noises, frost on coils, and water leaks.

Display Error Codes (ES, AS, P2)

Guidance on interpreting and resolving error codes displayed on the unit.