Contents
1. Precautions ............................................................................................................ 1-1
1-1. Precautions for the Service ................................................................................................................................ 1-1
1-3. Precautions for the Safety ................................................................................................................................. 1-1
.......................................................................................... 2-1
....................................................................................................................................... 2-1
2-2-1. Accessories ................................................................................................................................................................2-6
3-1. Fan Coil Unit ........................................................................................................................................................ 3-2
3-1-1. 1-Way Cassette Type ................................................................................................................................................3-2
3-1-2. 4-Way Cassette Type .......................................................................................................................................... 3-28
3-1-3. Circular Cassette Type ......................................................................................................................................... 3-34
4. Troubleshooting .................................................................................................... 4-1
4-3-5.
.........................................................................................................................................................4-31
......................................................................................................................2-6
..................................................................................................
........................................................................................................................................4-19
........................................................................................
....................................................................................... 4-25
......................................................................................... 4-25
..................................................................................... 4-26
.................................................................................. 4-27
.............................................................................................4-28
...................................................................................................... 4-32
2
............................................4-1
....................... 4-5
...........4-11
.........................................................4-29