12-1.Exchanging Procedure of Compressor (Outline)
START
Has refrigerant recovery work been done?
Turn off the circuit breaker.
Remove the failure compressor.
Mount a service compressor.
Leakage check
Vacuuming
Charge the refrigerant.
END
Open PMV forcedly and then recover refrigerant
using a refrigerant recovery unit.
Never recover the refrigerant to the outdoor unit.
• For the refrigerant recovery work during reinstallation of
repair work, be sure to use the refrigerant recovery unit.
• Recovery of refrigerant to the outdoor unit is unavailable;
otherwise a serious accident such as explosion or injury
may be caused.