Ashrae`s gruppe mod epidemiske sygdomme har udgivet et nyt sæt af anbefalinger. Det er professor William Bahnfleth, der har stået i spidsen for arbejdet.
Og når det er William Bahnfleth, så er det kvalitet.
Dagens VVS kan anbefale direkte kontakt til Ashrae.
Nedenfor følger – på engelsk- hvad Ashrae skriver om indhold:
Specific recommendations include the following:
- Public Health Guidance
- Follow all regulatory and statutory requirements and recommendations.
- Ventilation, Filtration, Air Cleaning
- Outdoor airflow rates guidance for ventilation as specified by applicable codes and standards.
- Recommendations on filters and air cleaners that achieve MERV 13 or better levels of performance.
- Air cleaners usage.
- Control options that provide desired exposure reduction while minimizing associated energy penalties.
- Air Distribution
- Promote the mixing of space air.
- HVAC System Operation
- Maintain temperature and humidity design set points.
- Maintain equivalent clean air supply required for design occupancy.
- Operate systems for a time required to achieve three air changes of equivalent clean air supply.
- Limit re-entry of contaminated air.
- System Commissioning
- Verify that HVAC systems are functioning as designed.