
Cassete - Multi-Split
1 Safety Precautions .......................................................................................... 1
2 Outline of the Unit and Main Parts................................................................... 3
4 Preparative for Installation.............................................................................1 1
4.1 Standard Accessory Parts ........................................................................1 1
4.2 Selection of the Installation Location........................................................1 1
3.5 Operation guide........................................................................................1 0
3.6 Replacement of batteries in remote controller..........................................1 0
4.3 Connection Pipe Requirement .................................................................1 2
4.4 Electrical Requirement .............................................................................1 3
3 Operation of remote controller......................................................................... 4
3.1 Buttons on remote controller ...................................................................... 4
3.2 Introduction for icons on display screen..................................................... 4
3.3 Introduction for buttons on remote controller.............................................. 5
3.4 Function introduction for combination buttons............................................ 9
5 Installation of the Unit....................................................................................1 4
5.1 Installation of the Indoor Unit....................................................................1 4
5.2 Installation of the Connection Pipe...........................................................1 6
5.3 Vacuum and Gas Leakage Inspection...................................................... 20
5.4 Installation of the Drain Hose ................................................................... 22
5.5 The Panel Installation .............................................................................. 25
5.6 Electrical Wiring........................................................................................ 27
6 Installation of Controllers............................................................................... 31
7 Test Running.................................................................................................. 31
7.1 Trial Operation and Testing....................................................................... 31
8 Troubleshooting and Maintenance ................................................................ 34
9 Safety operation of flammable refrigerant .....................................................37
8.1 Troubleshooting ........................................................................................ 34
8.2 Routine Maintenance ............................................................................... 35
Contents