Contents
Safety Precautions .........................................................................................................5
Pre-Installation Checklist ...............................................................................................6
Name and Functions of each Part ..................................................................................7
Clearance Requirements ................................................................................................8
Connection Pipe Requirements ......................................................................................9
Refrigerant Piping Precautions .....................................................................................10
Nitrogen Purging While Brazing ...................................................................................10
Preparation for Installation............................................................................................11
Indoor Unit ....................................................................................................................11
Outdoor Unit ................................................................................................................. 11
Installing the Indoor Unit ...............................................................................................12
Mounting Location ........................................................................................................12
Drilling the Piping Hole .................................................................................................13
Installing the Condensate Pipe .....................................................................................15
Wiring at the Indoor Unit ...............................................................................................16
Binding the Pipes and Cables ......................................................................................17
Hanging the Indoor Unit................................................................................................18
Installing the Outdoor Unit ............................................................................................19
Condensate Management of the Outdoor Unit .............................................................20
Installing the Refrigerant Piping....................................................................................22
Refrigerant Piping at the Outdoor Unit .........................................................................24
Insulating the Refrigerant Piping and Connections ......................................................24
Vacuum and Refrigerant Leakage Detection ................................................................25
Wiring Precautions .......................................................................................................26
Outdoor Wiring Connections ........................................................................................26
Stranded Wiring Connections .......................................................................................27
Electrical Connections ..................................................................................................28
Power Supply Wiring ....................................................................................................29
Post Installation Checklist ............................................................................................30
Refrigerant System Diagrams ......................................................................................31
Wiring Diagrams ...........................................................................................................32
Dimensional Diagrams .................................................................................................34
Troubleshooting ............................................................................................................35
Error Codes ..................................................................................................................36
Thermistor Temperature Characterstics .......................................................................38
General Maintenance ...................................................................................................41
Parts Replacement .......................................................................................................41
After-Sales Service .......................................................................................................41
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