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 ................................................................................................................ 6
5.
Refrigerant cycle diagram........................................................................................... 8
6.
Operation limits ........................................................................................................... 9
6.1 Cooling operation ......................................................................................................................... 9
6.2 Heating operation ......................................................................................................................... 9
7.
Schematic diagram and Wiring diagram ................................................................. 11
7.1. Schematic diagram......................................................................................................................11
7.2. Wiring diagram ........................................................................................................................... 12
8.
Installation details...................................................................................................... 16
8.1 Wrench torque sheet for installation........................................................................................... 16
8.2 Connecting the cables................................................................................................................ 16
8.3 Pipe length and the elevation..................................................................................................... 16
8.4 Air purging of the piping and indoor unit .................................................................................... 18
8.5 Pumping down (Re-installation) ................................................................................................. 19
8.6 Re-air purging (Re-installation) .................................................................................................. 20
8.7 Balance refrigerant of the 2-way, 3-way valves ......................................................................... 21
8.8 Evacuation.................................................................................................................................. 22
8.9 Gas charging .............................................................................................................................. 23
9.
Pressure table............................................................................................................ 24
9.1 MSC-07CRN1............................................................................................................................. 24
9.2 MSC-07HRN1............................................................................................................................. 24
9.3 MSC-09CRN1............................................................................................................................. 24
9.4 MSC-09HRN1............................................................................................................................. 25
9.5 MSC-12CRN1............................................................................................................................. 25
9.6 MSC-12HRN1............................................................................................................................. 25
9.7 MSC-18CRN1............................................................................................................................. 26
9.8 MSC-18HRN1............................................................................................................................. 26
10.
Capacity table ............................................................................................................ 27
10.1 MSC-07CRN1............................................................................................................................. 27
10.2 MSC-07HRN1............................................................................................................................. 27