Carrier 40QSM009DS Service Manual page 2

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 .................................................................................................................................................. 20
3.1 Indoor Unit ................................................................................................................................... 20
3.2 Outdoor Unit ................................................................................................................................ 26
4. Service Space ............................................................................................................................................ 28
4.1 Indoor Unit ................................................................................................................................... 28
4.2 Outdoor Unit ................................................................................................................................ 30
5. Refrigerant Cycle Diagram........................................................................................................................ 31
6. Wiring Diagram .......................................................................................................................................... 32
6.1 Indoor Unit ................................................................................................................................... 32
6.2 Outdoor Unit ................................................................................................................................ 37
7. Fan Curves ................................................................................................................................................. 40
8 Electric Characteristics .............................................................................................................................. 50
9 Sound Level ................................................................................................................................................ 51
9.1 Indoor unit .................................................................................................................................... 51
9.2 Outdoor unit ................................................................................................................................. 53
10 Accessories ............................................................................................................................................... 54
11 The Specification of Power ...................................................................................................................... 56
12 Installation Details .................................................................................................................................... 59
12.1 Location selection ................................................................................................................... 59
12.2 Indoor unit installation ............................................................................................................. 59
12.3 Outdoor unit installation .......................................................................................................... 66
12.4 Refrigerant pipe installation .................................................................................................... 66
12.5 Drainage pipe installation ....................................................................................................... 71
12.6 Vacuum Drying and Leakage Checking ................................................................................. 74
12.7 Additional refrigerant charge .................................................................................................. 75
12.8 Engineering of insulation ........................................................................................................ 75
12.9 Engineering of electrical wiring ............................................................................................... 76
12.10 Test operation...................................................................................................................... 77
13. Operation Characteristics ....................................................................................................................... 78
14. Electronic Function ................................................................................................................................. 79
14.1 Abbreviation ............................................................................................................................... 79
14.2 Display function ......................................................................................................................... 79
14.3 Main Protection .......................................................................................................................... 79
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