Midea M4OE-28HFN1-Q User Manual

SERVICE MANUAL
MIDEA AIRCONDITIONER
SUPER DC INVERTER MULTI TYPE
OUTDOOR UNITS
M2OE-14HFN1-Q
M2OF-18HFN1-Q
M3OE-21HFN1-Q
M3OE-27HFN1-Q
M4OE-28HFN1-Q
M4OB-36HFN1-Q
M5OE-42HFN1-Q
DM16-01.01.11-01en

Midea M4OE-28HFN1-Q Specifications

General

Brand	Midea
Model	M4OE-28HFN1-Q
Category	Air Conditioner
Language	English

Summary

Specification

Dimensions

Refrigeration Cycle Diagrams

Refrigeration circuit drawing of inverter 1 drive 2 type

Diagram of the refrigeration circuit for a 1-drive-2 type inverter system.

Refrigeration circuit drawing of inverter 1 drive 3 type

Diagram of the refrigeration circuit for a 1-drive-3 type inverter system.

Refrigeration circuit drawing of inverter 1 drive 4 type

Diagram of the refrigeration circuit for a 1-drive-4 type inverter system.

Refrigeration circuit drawing of inverter 1 drive 5 type

Diagram of the refrigeration circuit for a 1-drive-5 type inverter system.

Wiring Diagram

Installation Details

Wrench torque sheet for installation

Connecting the cables

Pipe length and the elevation

Installation for the first time

Electronic Control Functions

Protection

Troubleshooting

Indoor unit error code explanation

Explanation of error codes displayed for indoor unit malfunctions.

Outdoor unit error code explanation

Explanation of error codes displayed for outdoor unit malfunctions.

Trouble shooting