Midea MS11M-12HRN1 - User Manual

1
OASIS On-off SERIES
Service Manual 2012
DM12-01.01.09en
MS11M-09HRN1 / MO11M-09HN1
MS11M-12HRN1 / MO11M-12HN1
MS11M-18HRN1 / MO11M-18HN1
MS11M-24HRN1 / MO11M-24HN1

Summary

1. Precaution

1.1 Safety Precaution

Essential safety guidelines to prevent injury and property damage.

1.2 Warning

Critical warnings regarding installation and operation hazards.

3. Specification

5. Capacity tables

7. Wiring Diagram

7.1 Indoor Unit

Wiring schematic for the indoor unit.

7.2 Outdoor Unit

Wiring schematic for the outdoor unit.

8. Installation Details

8.4 Installation for the first time

8.5 Adding the refrigerant after running the system for many years

8.6 Re-installation while the indoor unit need to be repaired

8.7 Re-installation while the outdoor unit need to be repaired

9. Operation Characteristics

10. Electronic function

10.3 Main Protection

10.4 Operation Modes and Functions

11. Troubleshooting

11.1 Indoor Unit Error Display

11.2 Diagnosis and Solution

Provides diagnostic steps and solutions for common errors.

Midea MS11M-12HRN1 Specifications