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GB 50365-2019 第4.3.3条 Standard for operation and management of air-conditioning and ventilation systems

Operation and maintenance management暖通空调

GB 50365-2019 第4.3.3条

| **** | Equipment such as cooling towers, condensers, evaporators, and fan coil units should be cleaned and descaled regularly. Hotel cooling towers should be cleaned every six months to prevent Legionella growth. |

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