Midea ODMFI-E-2110 User Manual

2
CONTENTS
1. Indoor Unit Combination ................................................................................................................... 5
2. Dimension Of Outdoor Unit ............................................................................................................... 8
3. Refrigerant Cycle Diagram ...............................................................................................................10
4. Installation Details .............................................................................................................................14
4.1 Wrench torque sheet for installation ..............................................................................................14
4.2 Connecting the cables ...................................................................................................................14
4.3 Pipe length and the elevation ........................................................................................................14
4.4 First-Time Installation ....................................................................................................................14
4.5 Adding Refrigerant after Long-Term System Operation .................................................................16
4.6 Procedure when servicing the indoor unit refrigeration circuit. .......................................................16
4.7 Evacuation after servicing the outdoor unit refrigeration circuit ......................................................17
5. Electronic Function ...........................................................................................................................19
5.1 Abbreviation ..................................................................................................................................19
5.2 Electric Control Working Environment. ..........................................................................................19
5.3 Main Protection .............................................................................................................................19
5.4 Control and Functions ...................................................................................................................21
6. Wiring Diagrams ................................................................................................................................27
7. Troubleshooting ................................................................................................................................54
7.1Safety .............................................................................................................................................54
7.2 ............................................................................................................................. Indoor Unit Error Display
55
7.3 Outdoor Unit Display .....................................................................................................................58
7.4 Diagnosis and Solution ..................................................................................................................67
7.5 Trouble Criterion of Main Parts. ................................................................................................... 126
8. Disassembly Instructions ............................................................................................................... 137
M2OF-18HFN1-M (WCA30 metal plate) ...................................................................................... 137
M2OA-18HFN1-M (WX430 metal plate) ...................................................................................... 137

Midea ODMFI-E-2110 Specifications

General

Brand	Midea
Model	ODMFI-E-2110
Category	Air Conditioner
Language	English