ASHRAE 170 ADD M Ventilation of Health Care Facilities
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American Society of Heating, Refrigerating and Air-Conditioning Engineers, Inc.
Ventilation of Health Care Facilities
N 170 ADD M
Annotation
General Requirements
a. Locate humidifiers within air-handling units or ductwork to avoid moisture accumulation in downstream components, including filters and insulation.
b. A humidity sensor shall be provided, located at a suitable distance downstream from the steam injection source.
c. Controls shall be provided to limit duct humidity to a maximum value of 90% rh when the humidifier is operating.
d. Duct takeoffs shall not be located within the humidifier’s absorption distance.
e. Humidifier steam control valves shall be designed so that they remain off whenever the air-handling unit is not in operation.
Автоматический перевод:
Вентиляция медицинских учреждений
Общие требования
a. Определите местонахождение увлажнителей в воздушных единицах обработки или системе труб для предотвращения накопления влажности в компонентах по нефтепереработке, включая фильтры и изоляцию.
b. Датчик влажности должен быть обеспечен, расположен на подходящем расстоянии ниже парового источника инъекции.
