2
........................................................................................................ 62
............................................................................................................ 62
........................................................................................... 62
...................................................................... 62
...................................................................... 63
............................................................................................................................ 63
............................................................................................................... 63
............................................................................................................................. 63
7 Operational description ............................................................................................. 64
8 Method of failure diagnosis ..................................................................................... 110
........................................................................................................... 111
........................................................................................ 111
..................................................................... 111
............................................................... 111
........................ 111
.............................................................................................. 112
...........................................................................................112
......................................112
....................................................... 112
........................................................................................ 113
..................................................................................... 122
............................................................................................... 122
........................................................................................... 142
.................................... 154
............................................................................................. 155
..................................................................................................... 155
............................................................................. 156
8-6-1.Hydro unit ......................................................................................................................... 156
8-6-2.Outdoor unit ...................................................................................................................... 157
9 Hydro unit and outdoor unit settings ..................................................................... 159
10 Replacement of the service PC board .................................................................. 201
11 How to exchange main parts ................................................................................. 202
12 For cooling installation .......................................................................................... 256
13 Periodic inspection items ...................................................................................... 257
14 Part exploded view, part list .................................................................................. 259
15 Appendix ................................................................................................................. 283