Contents
2.1 Names of Main Parts .............................................................................................................. 2
2.2 Combinations of Outdoor Units .............................................................................................. 3
2.3 Combinations of Indoor and Outdoor Units ............................................................................ 4
2.4 The Range of Production Working Temperature .................................................................... 5
3.1 Standard Parts ........................................................................................................................ 6
3.2 Installation Site ....................................................................................................................... 6
3.3 Piping Work Requirements .................................................................................................... 11
4.1 Physical Dimension of the Outdoor Unit and Mounting Hole ............................................... 12
4.2 Connection Pipe ................................................................................................................... 15
4.3 Installation of the Connection Pipe ....................................................................................... 26
4.4 Air Purging and Refrigerant Charge ..................................................................................... 31
4.5 Electric Wiring ....................................................................................................................... 34
4.6 System Communication ........................................................................................................ 37
4.7 Connection Method and Steps for System Communication................................................. 40
4.8 External Electrical Wiring Diagram ....................................................................................... 45
8.1 Outdoor Heat Exchanger ...................................................................................................... 67
8.2 Drain Pipe ............................................................................................................................. 67
8.3 Notice before Seasonal Use ................................................................................................. 67
8.4 Maintenance after Seasonal Use ......................................................................................... 68
8.5 Parts Replacement ............................................................................................................... 68
