Midea MDV-615(22)W/D2RN1T(C) User Manual

Commercial Air Conditioners
Service
Manual
R410A
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Midea CAC After-service Application
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Add.: Midea Headquarters Building, 6 Midea Avenue, Shunde, Foshan, Guangdong, China
Postal code: 528311
Tel: +86-757-26338346 Fax: +86-757-22390205
cac.midea.com global.midea.com
Note: Product specifications change from time to time as product improvements and
developments are released and may vary from those in this document.
Commercial Air Conditioner Division
Midea Group

Midea MDV-615(22)W/D2RN1T(C) Specifications

General

Power Supply	220-240V/50Hz/1Ph
Refrigerant	R410A
Energy Efficiency Ratio (Cooling)	3.21
Energy Efficiency Ratio (Heating)	3.61
Noise Level (Indoor)	42 dB(A)
Dimensions (Outdoor Unit)	800×333×554 mm

Summary

General Information

Indoor and Outdoor Unit Capacities

Details the capacity ranges for various indoor and outdoor unit types.

Component Layout and Refrigerant Circuits

Layout of Functional Components

Identifies key functional components within the outdoor unit.

Piping Diagrams

Refrigerant Flow Diagrams

Control

General Control Scheme Flowchart

Normal Operation Control

Protection Control

Details protection mechanisms against high pressure, low pressure, and temperature.

Field Settings

Outdoor Unit Field Settings

Explains PCB switch settings for outdoor unit configuration.

Diagnosis and Troubleshooting

Outdoor Unit Electric Control Box Layout

Outdoor Unit Main PCB

Error Code Table

Lists error codes, their content, and remarks for troubleshooting.

Troubleshooting

Provides general warnings and procedures for troubleshooting common errors.