To prevent electrical hazards ......................................................................................................................... 139
23.2
About service mode operation....................................................................................................................................... 140
23.2.1
To use vacuum mode ..................................................................................................................................... 140
23.2.2
To recover refrigerant .................................................................................................................................... 140
Solving problems based on error codes ......................................................................................................................... 142
Service space: Outdoor unit ........................................................................................................................................... 149
26.2
Piping diagram: Outdoor unit ......................................................................................................................................... 151
26.3
Wiring diagram: Outdoor unit ........................................................................................................................................ 151