Midea CS11M-18HRFN1-MT0W

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Revision C: 1707180001, Content updated.
Model Numbers:
MS11M-09HRFN1-BW0W MS11M-12HRFN1-BV0W CS11M-09HRFN1-MX0W(A) CS11M-12HRFN1-MV0W
CS11M-18HRFN1-MT0W CS11M-23HRFN1-MT0W MS11M-30HRFN1-MR0W MS11M-36HRFN1-MN10W
MS11M-09HRFN1-MZ65W(A) MS11M-09HRFN1-MZA5W(A) MS11M-12HRFN1-MZ10W
MS11M-12HRFN1-MZ50W(A) MS11M-17HRFN1-MW0W
Oasis MONO Split Hyper DC
Inverter Air Conditioner
SERVICE MANUAL Mono 3D
Table of Contents
1. Precaution
2. Part Names And Functions
3. Dimension
4. Refrigerant Cycle Diagram
5. Wiring Diagram
6. Installation Details
7. Operation Characteristics
8. Electronic Function
9. Troubleshooting
10. Disassembly Instructions

Midea CS11M-18HRFN1-MT0W Specifications

General

Brand	Midea
Model	CS11M-18HRFN1-MT0W
Category	Air Conditioner
Language	English

Summary

Precaution

Safety Precaution

To prevent injury and property damage, follow these safety instructions.

Warning

Critical warnings regarding installation, operation, and handling to prevent hazards.

Refrigerant Cycle Diagram

Refrigerant Cycle Diagram

Wiring Diagram

Wiring Diagram

Installation Details

Wrench torque sheet for installation

Connecting the cables

Pipe length and elevation

Installation for the first time

Step-by-step procedure for initial installation, including leak testing and evacuation.

Operation Characteristics

Troubleshooting

Indoor Unit Error Display

Lists error codes displayed on the indoor unit and their corresponding LED status.

Outdoor unit error display

Details error displays and LED status for the outdoor unit's control board.

EEPROM parameter error diagnosis and solution(E0 F4)

Diagnoses and resolves EEPROM parameter errors (E0/F4).

Indoor outdoor units communication diagnosis and solution(E1)

Troubleshoots communication errors (E1) between indoor and outdoor units.

Zero crossing detection error diagnosis and solution (E2)

Diagnoses and resolves zero crossing detection errors (E2).

Fan speed has been out of control diagnosis and solution(E3 F5)

Troubleshoots fan speed control issues (E3/F5).

Open circuit or short circuit of temperature sensor diagnosis and solution(E5)

Diagnoses and resolves temperature sensor circuit errors (E5).

Refrigerant Leakage Detection diagnosis and solution (EC)

Addresses refrigerant leakage detection errors (EC).

Overload current protection diagnosis and solution(F0)

Troubleshoots overload current protection errors (F0).

IPM malfunction or IGBT over-strong current protection diagnosis and solution(P0)

Over voltage or too low voltage protection diagnosis and solution(P1)

High temperature protection of IPM module diagnosis and solution(P2)

Inverter compressor drive error diagnosis and solution(P4)

Low pressure protection diagnosis and solution(P6)

Main parts check

Temperature sensor checking

Compressor checking

IPM continuity check

Indoor AC Fan Motor

Disassembly Instructions

Indoor unit disassembly

Outdoor unit disassembly