5 REMOVAL OF PARTS ............................................................................................................... 104 
5.1 Key parts ....................................................................................................................................................... 104 
5.2 Removal of key parts ................................................................................................................................. 106 
6 COMMON MAINTENANCE ................................................................................................................... 140 
6.1 Vacuum drying for the system ................................................................................................................ 140 
6.2 Fill and charge refrigerant ........................................................................................................................ 141 
6.3 Airtightness test .......................................................................................................................................... 145 
7 EXPLODED VIEW OF UNIT AND PARTS’ LIST ................................................................................... 146 
7.1 Exploed view for outdoor unit and parts’ list ....................................................................................... 146