Transcription of uidance for uilding perations During the CID ... - ASHRAE
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ASHRAE JOURNAL MAY 202072 Guidance for Building Operations During the COVID-19 PandemicBY LAWRENCE J. SCHOEN, , FELLOW/LIFE MEMBER ASHRAEThe HVAC systems in most non-medical buildings play only a small role in infectious disease transmission, including Knowledge is emerging about COVID-19, the virus that causes it (SARS-CoV-2), and how the disease spreads. Reasonable, but not certain, inferences about spread can be drawn from the SARS outbreak in 2003 (a virus genetically similar to SARS-CoV-2) and, to a lesser extent, from transmission of other viruses.
• Improve central10 air filtration to the MERV-1311 or the highest compatible with the filter rack, and seal edges of the filter12 to limit bypass. • Keep systems running longer hours, if possible 24/7, to enhance the two actions above. • Consider portable room air cleaners with HEPA filters.
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AIR CONDITIONING SERVICE REPORT SHEETS, Technical, Air conditioning, Split System Air Conditioning, Supplementary guidelines on good manufacturing, Supplementary guidelines on good manufacturing practices for heating, ventilation, Conditioning, HEATING, VENTILATION AND AIR, World Health Organization, Heating, ventilation and air-conditioning, A320 TECHNICAL, AIR CONDITIONING RESIDENTIAL BEST PRACTICE