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12. HOW TO EXCHANGE COMPRESSOR
12-1. Exchanging Procedure of Compressor (Outline)
12-2. Exchange of Compressor
For exchange of compressors, refer to (10) Compressor in Section 13. Detachments.
START
Has refrigerant recovery work been done?
YES
Remove the trouble compressor.
Mount a service compressor.
Leakage check
Vacuuming
Charge the refrigerant.
END
Turn off the leakage breaker.
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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