12-1. Exchanging Procedure of Compressor (Outline)
START
Has refrigerant recovery work been done?
Turn off the circuit breaker.
Remove the defective compressor.
Mount a service compressor.
Leakage check
Vacuuming
Charge the refrigerant.
12-2. Exchange of Compressor
For exchange of compressors, refer to (11) Compressor in Section 14. Detachments.
12. HOW TO EXCHANGE COMPRESSOR
YES
END
NO
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.
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