Midea MCHSU-36CSH2

CONTENTS
1. Precaution ..................................................................................................................................................... 1
1.1 Safety Precaution .......................................................................................................................... 1
1.2 Warning .......................................................................................................................................... 1
2. Part Names and Features ............................................................................................................................ 4
2.1 Model Names of Indoor/Outdoor units .......................................................................................... 4
2.2 Part names of Indoor/Outdoor units .............................................................................................. 5
2.3 Features ......................................................................................................................................... 9
3. Dimension ................................................................................................................................................... 18
3.1 Indoor Unit ................................................................................................................................... 18
3.2 Outdoor Unit ................................................................................................................................ 23
4. Service Space ............................................................................................................................................. 25
4.1 Indoor Unit ................................................................................................................................... 25
4.2 Outdoor Unit ................................................................................................................................ 27
5. Refrigerant Cycle Diagram ........................................................................................................................ 28
6. Wiring Diagram ........................................................................................................................................... 29
6.1 Indoor Unit ................................................................................................................................... 29
6.2 Outdoor Unit ................................................................................................................................ 34
7. Fan Curves .................................................................................................................................................. 41
8 Electric Characteristics .............................................................................................................................. 48
9 Sound Level ................................................................................................................................................. 49
9.1 Indoor unit .................................................................................................................................... 49
9.2 Outdoor unit ................................................................................................................................. 52
10 Accessories ............................................................................................................................................... 53
11 The Specification of Power ...................................................................................................................... 55
12 Installation Details .................................................................................................................................... 57
12.1 Location selection ................................................................................................................... 57
12.2 Indoor unit installation ............................................................................................................. 57
12.3 Outdoor unit installation .......................................................................................................... 64
12.4 Refrigerant pipe installation .................................................................................................... 65
12.5 Drainage pipe installation ....................................................................................................... 69
12.6 Vacuum Drying and Leakage Checking ................................................................................. 72
12.7 Additional refrigerant charge .................................................................................................. 73
12.8 Engineering of insulation ........................................................................................................ 74
12.9 Engineering of electrical wiring ............................................................................................... 75
12.10 Test operation ...................................................................................................................... 75
13. Operation Characteristics ....................................................................................................................... 77
14. Electronic Function .................................................................................................................................. 78
14.1 Abbreviation ............................................................................................................................... 78

Midea MCHSU-36CSH2 Specifications

General

Brand	Midea
Model	MCHSU-36CSH2
Category	Air Conditioner
Language	English

Summary

1. Precaution

1.1 Safety Precaution

General safety guidelines to prevent injury, damage, and ensure proper operation.

1.2 Warning

Crucial warnings for installation, operation, and maintenance to avoid hazards.

5. Refrigerant Cycle Diagram

6. Wiring Diagram

6.1 Indoor Unit

Illustrates internal wiring for different indoor unit models, including component connections and switch settings.

6.2 Outdoor Unit

Shows the wiring diagram for outdoor units, detailing connections to PCB, sensors, and components.

8 Electric Characteristics

11 The Specification of Power

12 Field Wiring

12 Installation Details

12.1 Location selection

12.2 Indoor unit installation

12.3 Outdoor unit installation

12.4 Refrigerant pipe installation

Details on pipe sizing, flaring, insulation, and connection procedures for refrigerant lines.

12.5 Drainage pipe installation

Guidance on installing drainage pipes, including slope, diameter, water storage, and testing.

12.6 Vacuum Drying and Leakage Checking

Procedures for vacuum drying and leak testing the refrigerant system to ensure integrity.

12.7 Additional refrigerant charge

12.8 Engineering of insulation

12.10 Test operation

Steps and checks required before and during the initial test operation of the installed unit.

12.9 Engineering of electrical wiring

13. Operation Characteristics