SiBE611027_A
iii Table of Contents
4.1 Error Codes and Description ..................................................................44
4.2 Indoor Unit PCB Abnormality .................................................................45
4.3 Fan Motor (DC Motor) or Related Abnormality.......................................46
4.4 Thermistor or Related Abnormality (Indoor Unit)....................................48
5. Check ....................................................................................................49
5.1 How to Check .........................................................................................49
Part 7 Removal Procedure .......................................................... 51
1. Indoor Unit.............................................................................................52
1.1 Removal of Air Filter / Front Panel / Front Grille ....................................52
1.2 Removal of Horizontal Blade..................................................................55
1.3 Removal of Main Electrical Box / Sub Electrical Box .............................56
1.4 Removal of PCB from Sub Electrical Box ..............................................59
1.5 Removal of PCB from Main Electrical Box .............................................61
1.6 Removal of Upper Vertical Blades .........................................................65
1.7 Removal of Lower Vertical Blades .........................................................67
1.8 Removal of Indoor Heat Exchanger .......................................................71
1.9 Removal of Fan Rotor / Fan Motor.........................................................72
Part 8 Trial Operation and Field Settings................................... 74
1. Forced Operation Mode ........................................................................75
2. Trial Operation ......................................................................................76
3. Purging air.............................................................................................77
4. Field Settings ........................................................................................78
4.1 Model Type Setting ................................................................................78
4.2 When 2 Units are Installed in 1 Room....................................................79
4.3 Jumper and Switch Settings...................................................................80
Part 9 Appendix...........................................................................81
1. Piping Diagrams....................................................................................82
2. Wiring Diagrams....................................................................................82