Midea Mini VRF C Series

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Before using your air conditioner, please read this manual carefully and keep it for future
reference.
Mini VRF C Series
Owner's Manual
MDV-V80W/DN1(C)
MDV-V100W/DN1(C)
MDV-V120W/DN1(C)
MDV-V140W/DN1(C)
MDV-V160W/DN1(C)

Midea Mini VRF C Series Specifications

General

Refrigerant	R410A
Series	C Series
Noise Level (Indoor Unit)	45dB
Indoor Unit Dimensions (HxWxD)	Varies depending on the model
Outdoor Unit Dimensions (HxWxD)	Varies depending on the model
Indoor Unit Weight	Varies depending on the model
Outdoor Unit Weight	Varies depending on the model

Summary

Important Safety Information

General Safety Warnings and Cautions

Covers definitions of warnings, cautions, and general safety advice for appliance usage.

User and Installation Safety

Details safety for children, professional installation, and maintenance by authorized personnel.

Product Operation and Misuse

Provides warnings against improper handling, misuse, and operation in unsafe conditions.

Electrical and Refrigerant Safety

Addresses grounding, refrigerant handling, electrical safety, and proper disposal of appliances.

Parts Names

Force Cooling Control

Details the Force Cooling Control feature, including button functions and operational modes.

Operation Range

Operating Temperature Guidelines

Specifies recommended room and outdoor operating temperatures for cooling and heating.

Condensation Handling

Provides guidance on managing condensation during cooling in high humidity environments.

Operation and Performance

Protection Equipment

Explains safety features that halt operation under specific adverse conditions.

Power Cut Procedures

Describes system behavior and user actions during power interruptions and operational mishandling.

Heating Capacity Factors

Details heating capacity dependence on outdoor temperature and suggests auxiliary heating.

Three-Minute Protection Feature

Describes a safety feature preventing immediate reactivation after operation stops.

Cooling and Heating Operation Modes

Explains interactions between cooling and heating modes in multi-unit systems.

Heating Operation Features

Describes initial warm-up, fan operation, and warm air delivery during heating.

Defrost in Heating Operation

Explains the automatic defrost cycle during heating and its impact on unit operation.

Malfunction Code of Outdoor Unit

Malfunction Codes for 8 KW Units

Lists fault or protection types and error codes for 8KW outdoor units.

Malfunction Codes for 1012 KW Units

Lists fault or protection types and error codes for 10/12KW outdoor units.

Malfunction Codes for 1416 KW Units

Lists fault or protection types and error codes for 14/16KW outdoor units.

Symptoms Not Indicating Troubles

System Not Operating

Describes normal system delays or protections that may seem like malfunctions.

Mode Change During Cooling

Explains automatic shift to fan mode during cooling to prevent evaporator frosting.

White Mist Emission

Addresses white mist, potentially from high humidity or unit contamination.

Operational Noises

Details normal operational sounds like hissing and squeaking from refrigerant flow.

Dust Emission

Explains dust discharge when the unit is used after a long period of inactivity.

Unit Odors

Discusses how units can absorb and re-emit ambient odors from the room.

Outdoor Unit Fan Status

Explains that the outdoor fan speed is controlled for optimal product operation.

Troubleshooting

Air Conditioner Troubles and Causes

Lists common air conditioner malfunctions, their causes, and advises contacting the dealer.

Troubleshooting Table for Air Conditioner

Provides a table of symptoms, causes, and solutions for common air conditioner issues.

Remote Controller Troubles and Causes

Details common issues with the remote controller and their troubleshooting steps.

Troubleshooting Table for Remote Controller

Provides a table of remote controller symptoms, causes, and solutions.