Use and Care Manual

1 Safety Precautions .......................................................................................... 1
2 Outline of the Unit and Main Parts................................................................... 3
3 Preparation for Installation
............................................................................... 4
3.1 Standard Accessory Parts ..........................................................................
4
3.2 Selection of the Installation Location .......................................................... 5
3.3 Connection Pipe Requirement ................................................................... 6
3.4 Electrical Requirement ............................................................................... 7
4 Installation of the Unit ...................................................................................... 8
4.1 Installation of the Indoor Unit ...................................................................... 8
4.2 Installation of the Outdoor Unit ................................................................. 11
4.3 Installation of the Connection Pipe ........................................................... 12
4.4 Vacuum and Gas Leakage Inspection ......................................................
16
4.5 Installation of the Drain Hose ................................................................... 18
4.6 Panel Installation ..................................................................................... 21
4.7 Electrical Wiring ........................................................................................ 23
5 Installation of Controllers ............................................................................... 28
6 Test Running
.................................................................................................. 28
6.1 Trial Operation and Testing .......................................................................
28
6.2 Working Temperature Range ....................................................................
30
7 Troubleshooting and Maintenance
................................................................ 30
7.1 Troubleshooting ........................................................................................
30
7.2 Routine Maintenance ............................................................................... 31
Contents