Contents
1 Safety Notices (Please be sure to abide them) ....................................................... 1
2 Product Introduction ................................................................................................. 2
2.1 Names of Main Parts ........................................................................................................ 2
2.2 Combinations of Indoor and Outdoor Units ....................................................................... 3
2.3 Operating Range .............................................................................................................. 3
3 Preparation before Installation ................................................................................. 3
3.1 Standard Parts .................................................................................................................. 3
3.2 Installation Site ................................................................................................................. 4
3.3 Piping Work Requirements ............................................................................................... 5
4 Installation Instruction .............................................................................................. 5
4.1 Dimension of Outdoor Unit and Mounting Hole ................................................................. 5
4.2 Connection Pipe ............................................................................................................... 6
4.3 Installation of Connection Pipe.........................................................................................10
4.4 Disassembly of Compressor Feet ....................................................................................14
4.5 Vacuum Pumping, Refrigerant Adding .............................................................................15
4.6 Electric Wiring ..................................................................................................................17
5 Check Items after Installation and Test Operation ................................................ 21
5.1 Check Items after Installation ...........................................................................................21
5.2 Test Operation and Debugging ........................................................................................21
6 Common Malfunctions and Troubleshooting ........................................................ 26
7 Error Indication ........................................................................................................ 28
8 Maintenance and Care ............................................................................................. 31
8.1 Outdoor Heat Exchanger .................................................................................................31
8.2 Drain Pipe ........................................................................................................................31
8.3 Notice before Seasonal Use ............................................................................................31
8.4 Maintenance after Seasonal Use .....................................................................................32
8.5 Parts Replacement ..........................................................................................................32
9 After-sales Service ................................................................................................... 32
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