Midea MSH-07CRN1, MSH-07HRN1, MSH-09CRN1, MSH-09HRN1, MSH-12CRN1, MSH-12HRN1 User Manual

CONTENTS
1. DIAGNOSTIC CHART 1
2. The service rules of the R407C(R410a) product 5
3. BRIGHT STAR SERIES 8
4. BRIGHT ECO SERIES 45
5. GLORY (ECO)STAR SERIES 65
6. GLORY GIANT 1 97
7. GLORY GIANT 2 115
8. LIGHT STAR SERIES 127
9. CUTE STAR SERIES 139
10. Beta GLORY R407 157
11. AC INVERT SERIES 178
12.
MULTI INVERTER ECO 197
13. Multi-system 1 to 2 214
14. Multi-system 1 to 3 228
15. Alfa Glory H series
(R410A) 244
16. DC inverter(R410A) 276
17. F1 STAR SERIES 305
18. Alfa Glory H series 330

Midea MSH-07CRN1, MSH-07HRN1, MSH-09CRN1, MSH-09HRN1, MSH-12CRN1, MSH-12HRN1 Specifications

General

Type	Split System
Refrigerant	R410A
Power Supply	220-240V, 50Hz
Cooling Capacity (BTU)	7000 (MSH-07CRN1, MSH-07HRN1), 9000 (MSH-09CRN1, MSH-09HRN1), 12000 (MSH-12CRN1, MSH-12HRN1)
Heating Capacity (BTU)	7000 (MSH-07HRN1), 9000 (MSH-09HRN1), 12000 (MSH-12HRN1)

Summary

Specification

Pressure Table

MSH-07CRN1 Pressure Data

Pressure specifications for MSH-07CRN1 cooling and heating modes.

MSH-07HRN1 Pressure Data

Pressure specifications for MSH-07HRN1 cooling and heating modes.

MSH-09CRN1 Pressure Data

Pressure specifications for MSH-09CRN1 cooling and heating modes.

MSH-09HRN1 Pressure Data

Pressure specifications for MSH-09HRN1 cooling and heating modes.

MSH-12CRN1 Pressure Data

Pressure specifications for MSH-12CRN1 cooling and heating modes.

MSH-12HRN1 Pressure Data

Pressure specifications for MSH-12HRN1 cooling and heating modes.

Capacity Table

MSH-07CRN1 Capacity Data

MSH-07HRN1 Capacity Data

MSH-09CRN1 Capacity Data

MSH-09HRN1 Capacity Data

MSH-12CRN1 Capacity Data

MSH-12HRN1 Capacity Data

Schematic and Wiring Diagrams

Schematic Diagram

Electrical schematic of the control system and components.

Wiring Diagram

Electrical wiring connections for indoor and outdoor units.

Electronic Function and Protection

Protection Mechanisms

Details compressor, fan, and sensor protection measures.

Cooling Mode Operations

Heating Mode Operations

Defrosting Operation

Models and Parameters