
Contents
1 Safety Precautions...................................................................................1
2 Outline of the Unit and Main Parts...........................................................3
3 Preparative for Installation .......................................................................4
3.1 Standard Accessory Parts.......................................................................4
3.2 Selection of the Installation Location ......................................................5
3.3 Connection Pipe Requirement................................................................7
3.4 Electrical Requirement............................................................................8
4 Installation of the Unit...............................................................................9
4.1 Installation of the Indoor Unit ..................................................................9
4.2 Installation of the Outdoor Unit ............................................................. 11
4.3 Installation of the Connection Pipe .......................................................13
4.4 Vacuum and Gas Leakage Inspection..................................................18
4.5 Installation of the Drain Hose................................................................20
4.6 The Panel Installation............................................................................24
4.7 Electrical Wiring ....................................................................................26
5 Installation of Controllers........................................................................32
6 Test Running ..........................................................................................33
6.1 Trial Operation and Testing...................................................................33
6.2 Working Temperature Range................................................................35
7 Troubleshooting and Maintenance.........................................................36
7.1 Troubleshooting.....................................................................................36
7.2 Routine Maintenance............................................................................37