Content
2
Content
1. Precaution....................................................................................................................1
1.1 Safety Precaution ...................................................................................................................... 1
1.2 Warning ..................................................................................................................................... 1
2. Function .......................................................................................................................3
3. Dimension ....................................................................................................................5
3.1 Indoor unit.................................................................................................................................. 5
3.2 Outdoor unit ............................................................................................................................... 5
4. Specification ..................................................................................错误！未定义书签。
5. Refrigerant cycle diagram...........................................................................................6
6. Operation limits ...........................................................................................................7
6.1 Cooling operation....................................................................................................................... 7
6.2 Heating operation ...................................................................................................................... 7
7. Schematic diagram and Wiring diagram ...................................................................8
7.1. Schematic diagram .................................................................................................................... 8
7.2. Wiring diagram......................................................................................................................... 10
8. Installation details......................................................................................................12
8.1 Wrench torque sheet for installation......................................................................................... 12
8.2 Connecting the cables ............................................................................................................. 12
8.3 Pipe length and the elevation...................................................................................................12
8.4 Air purging of the piping and indoor unit .................................................................................. 13
8.5 Pumping down (Re-installation) ............................................................................................... 14
8.6 Re-air purging (Re-installation) ................................................................................................15
8.7 Balance refrigerant of the 2-way, 3-way valves........................................................................ 16
8.8 Evacuation ............................................................................................................................... 17
8.9 Gas charging ........................................................................................................................... 18
9. Pressure table............................................................................................................19
9.1 MSC-21CRN1.......................................................................................................................... 19
9.2 MSC-21HRN1.......................................................................................................................... 19
9.3 MSC-24CRN1.......................................................................................................................... 19
9.4 MSC-24HRN1.......................................................................................................................... 19
9.5 MSC-28CRN1.......................................................................................................................... 20
9.6 MSC-28HRN1.......................................................................................................................... 20
10. Capacity table ............................................................................................................21
10.1 MSC-21CRN1.......................................................................................................................... 21
10.2 MSC-21HRN1.......................................................................................................................... 21
10.3 MSC-24CRN1.......................................................................................................................... 22
10.4 MSC-24HRN1.......................................................................................................................... 22
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