
4.6 Two-way Cassette Type Indoor Uint..................................................................................... 19
4.7 Floor Ceiling Type Indoor Uint.............................................................................................. 20
4.8 Fresh air Processing Type Indoor Unit................................................................................ 22
4.9 Compact Four-way Cassette Type Indoor Unit................................................................... 23
4.10 Super High Static Pressure Duct Type Indoor Unit.......................................................... 24
4.11 Air Handler type Indoor Unit ............................................................................................... 27
4.12 AHU-KIT type Indoor Unit.................................................................................................... 28
CONTROL..............................................................................................................................30
CHAPTER 2 CONTROL........................................................................................................ 31
1 Operation Flowchart.........................................................................................................31
2 Wired Controller................................................................................................................ 32
2.1 Control Panel.......................................................................................................................... 32
2.1.1 XK46 Wired Controller ........................................................................................................................32
2.1.2 XK79 Wired Controller ........................................................................................................................35
2.2 Installation and Removal....................................................................................................... 38
2.2.1 Installation Dimensions ......................................................................................................................38
2.2.2 Installation Method ..............................................................................................................................39
2.2.3 Removal Method ..................................................................................................................................39
2.2.4 Connection of Communication Cord................................................................................................40
3 Remote Controller.............................................................................................................41
3.1 Remote Controller YAP1F...................................................................................................... 41
3.2 Remote Controller YV1L1...................................................................................................... 42
4 Introduction to Unit Functions........................................................................................43
4.1 Engineering Application Functions Operated through the XK46 Wired Controller....... 43
4.1.1 Master IDU Settings.............................................................................................................................43
4.1.2 Master IDU Display ............................................................................................................................. 44
4.1.3 Project Number Query and Settings.................................................................................................45
4.1.4 User Parameter Query.........................................................................................................................46
4.1.5 User Parameter Settings.....................................................................................................................47
4.1.6 Engineering Parameter Query...........................................................................................................49
4.1.7 Engineering Parameter Settings.......................................................................................................54
4.1.8 Failure Display......................................................................................................................................56
4.2 Engineering Application Functions Operated through the XK49 Wired Controller....... 57
4.2.1 Master IDU Settings.............................................................................................................................57
4.2.2 User Parameter Query.........................................................................................................................58
4.2.3 User Parameter Settings.....................................................................................................................58
4.2.4Engineering Parameter Query ............................................................................................................59
4.2.5 Engineering Parameter Settings.......................................................................................................59
4.3 Engineering Application Functions Operated through the XK79 Wired Controller....... 59
4.3.1 Master IDU Settings.............................................................................................................................59
4.3.2 User Parameter Query.........................................................................................................................61
4.3.3 User Parameter Settings.....................................................................................................................61
4.3.4Engineering Parameter Query ............................................................................................................61
4.3.5 Engineering Parameter Settings.......................................................................................................62
4.4 Engineering Application Functions Operated through the YV1L1 Remote Controller ...................... 62
4.4.1 Master IDU Settings.............................................................................................................................64
4.4.2 Parameter Query..................................................................................................................................64