| 摘要 |
The present invention discloses a method for operating a multi-air conditioner in which indoor rooms can be air-conditioned above a predetermined level. The method includes the steps of: compressing refrigerant at a compressor provided in an outdoor unit and discharging the compressed refrigerant; measuring, in heating mode or cooling mode, a pressure of the refrigerant in a plurality of indoor heat exchangers side and the compressor side; and compensating for the pressure of the refrigerant in the indoor heat exchangers side in a prescribed pressure range at a control unit.
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