A, hotel central air conditioning hygiene management should appoint someone who's in charge. Health management personnel and specific operators must be trained in relevant health knowledge, and only after passing the training can they take up their posts with health certificates.

Second, the central air conditioning ventilation room should always be kept dry and clean, and it is forbidden to pile up irrelevant items.

Three, central air conditioning cleaning tools, disinfection equipment must be dedicated, it is strictly prohibited to use for other purposes. Qualified disinfectants must be used.

Four, the fresh air volume of the central air conditioning system should meet 20-30 cubic meters per person per hour.

5. Ensure that the air inhaled by the central air-conditioning system is outdoor fresh air, and it is strictly prohibited to indirectly inhale fresh air from the air-conditioning ventilation room, building corridor and ceiling.

Six, do not make the air in each room of the building mix with each other in the air conditioning and ventilation system before entering the fresh air system.

Seven, air conditioning system filter, surface cooler, condenser surface should be a comprehensive inspection, cleaning and disinfection every quarter.

Eight, the air outlet of the air-conditioned room should be scrubbed frequently, kept clean, and the surface is free of dust and mold.

Nine, the cooling tower of air conditioning system should be kept clean and cleaned once a year.

Ten, this system shall come into force as of the date of issuance, and XXX shall be responsible for the interpretation.

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