Midea MCA3U-09HRFN1-M(C)

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 ....................................................................................................................................... 10
3. Dimension .................................................................................................................................................. 19
3.1 Indoor Unit ................................................................................................................................... 20
3.2 Outdoor Unit ................................................................................................................................ 29
4. Service Space ............................................................................................................................................. 34
4.1 Indoor Unit ................................................................................................................................... 34
4.2 Outdoor Unit ................................................................................................................................ 37
5. Refrigerant Cycle Diagram........................................................................................................................ 38
6. Wiring Diagram .......................................................................................................................................... 41
6.1 Indoor Unit ................................................................................................................................... 41
6.2 Outdoor Unit ................................................................................................................................ 73
7. Fan Curves ................................................................................................................................................. 94
8. Air Velocity Distributions ........................................................................................................................ 101
9. Electric Characteristics ........................................................................................................................... 146
10. Sound Level ........................................................................................................................................... 147
10.1 Indoor unit ................................................................................................................................ 147
10.2 Outdoor unit ............................................................................................................................. 150
11. Accessories ............................................................................................................................................ 151
12. The Specification of Power ................................................................................................................... 153
13. Field Wiring ............................................................................................................................................ 154
14.Installation Details .................................................................................................................................. 156
14.1Location selection ..................................................................................................................... 156
14.2 Indoor unit installation ............................................................................................................. 156
14.3 Outdoor unit installation ........................................................................................................... 167
14.4 Refrigerant pipe installation ..................................................................................................... 168
14.5 Drainage pipe installation ........................................................................................................ 173
14.6 Vacuum Drying and Leakage Checking .................................................................................. 175
14.7 Additional refrigerant charge ................................................................................................... 176
14.8 Engineering of insulation ...................................................................................................... 177
14.9 Engineering of electrical wiring ............................................................................................... 178
14.10 Test operation ........................................................................................................................ 178
15. Operation Characteristics ..................................................................................................................... 180