Midea MSG-09CR - Default Chapter; Table of Contents

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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..................................................................................................................................6
4. Specification.................................................................................................................7
5. Refrigerant cycle diagram.........................................................................................12
6. Operation limits..........................................................................................................13
6.1 Cooling operation........................................................................................................................13
6.2 Heating operation.......................................................................................................................13
7. Schematic diagram and Wiring diagram..................................................................15
7.1 Schematic diagram.....................................................................................................................15
7.2 Wiring diagram............................................................................................................................16
8. Installation details......................................................................................................21
8.1 Wrench torque sheet for installation...........................................................................................21
8.2 Connecting the cables................................................................................................................21
8.3 Pipe length and the elevation.....................................................................................................21
8.4 Air purging of the piping and indoor unit....................................................................................22
8.5 Pumping down (Re-installation)..................................................................................................23
8.6 Re-air purging (Re-installation)...................................................................................................24
8.7 Balance refrigerant of the 2-way, 3-way valves..........................................................................25
8.8 Evacuation..................................................................................................................................26
8.9 Gas charging..............................................................................................................................27
9. Capacity table.............................................................................................................28
9.1 MSG-05CR.................................................................................................................................28
9.2 MSG-07CR.................................................................................................................................28
9.3 MSG-07HR.................................................................................................................................28
9.4 MSG-09CR.................................................................................................................................29
9.5 MSG-09HR.................................................................................................................................29
9.6 MSG-12CR.................................................................................................................................30
9.7 MSG-12HR.................................................................................................................................30
9.8 MSG-16CR.................................................................................................................................31
9.9 MSG-16HR.................................................................................................................................31
9.10 MSG-18CR.................................................................................................................................32
9.11 MSG-18HR.................................................................................................................................32
9.12 MSG-21CR.................................................................................................................................33
9.13 MSG-21HR.................................................................................................................................33