AUX DC Inverter Free Match 50HZ R32
5. Ceiling Floor ................................................................................................................... 161
6. Duct ................................................................................................................................ 164
7. Outdoor Unit .................................................................................................................. 167
8. Connection piping installation ....................................................................................... 168
9. Emptying or vacuum ...................................................................................................... 171
10. Insulation...................................................................................................................... 173
11. Additional refrigerant charge ....................................................................................... 175
12. Electrical connection .................................................................................................... 176
Part12 PCB Instruction .................................................................................... 180
1. Outdoor Unit PCB ........................................................................................................... 180
2. Indoor Unit PCB .............................................................................................................. 184
Part13 Trouble Shooting ................................................................................. 187
1. Failure code display ........................................................................................................ 187
2. Failure analysis ............................................................................................................... 189