CONTENTS
1 Safety Information ................................................................................................................ 1
2 The Structure and Components Name of One-way Cassette Type Indoor Unit ................... 2
3 Rated Condition of Air-conditioning Unit ............................................................................... 2
4 Installation of the One-way Cassette Type Indoor Unit ........................................................ 2
4.1 The requirement for installation space .......................................................................................2
4.2 Selection of the installation location for indoor unit ....................................................................3
4.3 Dimension of ceiling hatch and location of hoisting screw .........................................................3
4.4 Hoisting the main body of the unit ..............................................................................................4
4.5 Drainage pipe
.............................................................................................................................4
4.6 Front panel body and installation ................................................................................................6
5 Function Description of Functional Dial Switch S7
............................................................... 7
6 Wiring Requirements ............................................................................................................ 7
7 Wired Controller ................................................................................................................... 8
7.1 ON/OFF ......................................................................................................................................8
7.2 TIMER ........................................................................................................................................9
7.3 SLEEP .......................................................................................................................................9
7.4 Swing ........................................................................................................................................10
7.5 FAN
...........................................................................................................................................10
7.6 Temperature Setting .................................................................................................................. 11
7.7 MODE ....................................................................................................................................... 11
7.8 Error Display ............................................................................................................................12
8 Troubleshooting .................................................................................................................. 14
8.1 Check the following items before contacting maintenance center ............................................14
8.2 They are not malfunction as follow ...........................................................................................
15
9 Maintenance ....................................................................................................................... 16
9.1 Cleaning air filter
.......................................................................................................................16
9.2 Installation of the air filter
..........................................................................................................17
9.3 Closing the front panel. ............................................................................................................17
9.4 Cleaning the air inlet grille ........................................................................................................17
9.5 Install and change of air purifier(optional)
.................................................................................17
9.6 Function and usage period for air purifying ..............................................................................18
9.7 Cleaning Outlet vent and Surface Panel ...................................................................................18
9.8 Disassembly and installation of guide louver ...........................................................................18
9.9 Maintenance before or after usage season ..............................................................................18