Midea M5OE-42HFN1-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 M5OE-42HFN1-Q Specifications

General

Refrigerant	R410A
Compressor Type	Rotary
Power Supply	220-240V, 50Hz
Type	Split
Cooling Capacity	12000 BTU/h

Summary

General Information of Outdoor Units

Specification

Refrigeration Cycle Diagram

5.1 Refrigeration circuit drawing of inverter 1 drive 2 type

5.2 Refrigeration circuit drawing of inverter 1 drive 3 type

5.3 Refrigeration circuit drawing of inverter 1 drive 4 type

5.4 Refrigeration circuit drawing of inverter 1 drive 5 type

Wiring Diagram

Indoor Units Combination

Installation Details

9.1 Wrench torque sheet for installation

9.3 Pipe length and the elevation

Maximum piping lengths and height differences for various system configurations.

Electronic Control Function

10.4 Outdoor unit point check function

10.5 Protection

Details various protection mechanisms and their triggers.

Troubleshooting

11.1 Indoor unit error code explanation:

Explains error codes and their meanings for indoor units.

11.2 Outdoor unit error code explanation:

Explains error codes and their meanings for outdoor units.

11.3 Troubleshooting

Provides guidance for diagnosing and resolving unit malfunctions.

11.4 Main Parts Check

Details checks for key components like sensors and motors.