SiBE041102_A
Table of Contents
iv
Part 7 Removal Procedure ..........................................................95
1. Indoor Unit.............................................................................................96
1.1
Removal of Air Filters .............................................................................96
1.2
Removal of Horizontal Blade..................................................................98
1.3
Removal of Front Panel........................................................................100
1.4
Removal of Front Grille ........................................................................101
1.5
Removal of Electrical Box / Vertical Blades .........................................102
1.6
Removal of Swing Motor / PCBs ..........................................................107
1.7
Removal of Indoor Heat Exchanger .....................................................111
1.8
Removal of Fan Rotor / Fan Motor.......................................................114
1.9
Exchange of Drain Hose (Piping Direction)..........................................117
2. Outdoor Unit........................................................................................118
2.1
Removal of Outer Panels .....................................................................118
2.2
Removal of Outdoor Fan / Fan Motor...................................................120
2.3
Removal of Electrical Box / PCB ..........................................................122
2.4
Removal of Sound Blankets .................................................................130
2.5
Removal of Four Way Valve.................................................................132
2.6
Removal of Compressor.......................................................................135
Part 8 Trial Operation and Field Settings................................. 136
1. Pump Down Operation........................................................................137
2. Forced Cooling Operation ...................................................................138
3. Trial Operation ....................................................................................139
4. Field Settings ......................................................................................140
4.1
When 2 Units are Installed in 1 Room..................................................140
4.2
Jumper Settings ...................................................................................140
5. Application of Silicon Grease to a Power Transistor and
a Diode Bridge ....................................................................................141
Part 9 Appendix.........................................................................142
1. Piping Diagrams..................................................................................143
1.1
Indoor Unit............................................................................................143
1.2
Outdoor Unit .........................................................................................144
2. Wiring Diagrams..................................................................................145
2.1
Indoor Unit............................................................................................145
2.2
Outdoor Unit .........................................................................................146