Content
- 1 -
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 ................................................................. 10
7.1
Schematic diagram .................................................................................................................. 10
7.2
Wiring diagram .......................................................................................................................... 11
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 ................................................................................................... 13
8.4
Air purging of the piping and indoor unit .................................................................................. 13
8.5
Pumping down (Re-installation) ............................................................................................... 15
8.6
Re-air purging (Re-installation) ................................................................................................ 16
8.7
Balance refrigerant of the 2-way, 3-way valves ........................................................................ 17
8.8
Evacuation ............................................................................................................................... 18
8.9
Gas charging ........................................................................................................................... 19
9.
Capacity table ............................................................................................................ 20
9.1
MSG-30CR N1-QB9P .............................................................................................................. 20
9.2
MSG-30HRN1-QB9P ............................................................................................................... 20
9.3
MSG-36CRN1-QB8P ............................................................................................................... 21
9.4
MSG-36HRN1-QB8P ............................................................................................................... 21
10.
Electronic function .................................................................................................... 22
10.1
Electronic control working environment ................................................................................... 22
10.2
Proper symbols and their meaning .......................................................................................... 22
10.3
Function ................................................................................................................................... 22
10.4
Protection ................................................................................................................................. 24
10.5
Fan only mode ......................................................................................................................... 24
10.6
Cooling mode ........................................................................................................................... 24
10.7
Dehumidifying mode ................................................................................................................ 25
10.8
Heating mode .......................................................................................................................... 25
10.9
Defrosting mode(available for heating mode) .......................................................................... 26
