855773667-LEED-v5-O-M-Reference-Guide-Launch-Edition-1 - Page 224

Extracted Content

DOCUMENTATION

Project types	Option	Path	Documentation
All	All		Excerpt from Current Facilities Requirements and O+M Plan highlighting tasks from_ASHRAE 62.1-2022_ (or later), Table 8-1 Minimum Maintenance Activity and Frequency for Ventilation System Equipment and Associated Components
All	All		Results of regional and local air quality investigation, at minimum, date and time of observations, a description of the site, observed odors or irritants, and conclusions regarding acceptability of the outdoor air quality
All	Mechanically ventilated spaces	All	Minimum outdoor air calculations for mechanical ventilation and measured outdoor air rates
All	Mechanically ventilated spaces	All	Confirm ventilation compliance: (a) spaces are not meeting reference standard; (b) meeting reference standard; (c) exceeding reference standard, including %
All	Mechanically ventilated spaces	All	Percentage of OA over minimum requirements for 95% of spaces
All	Mechanically ventilated spaces	All	If any spaces are under ventilated, document circumstances and potential corrective actions
All	Mechanically ventilated spaces	All	Method or protocol used to measure the amount of outdoor air delivered by each ventilation system
All	Mechanically ventilated spaces	All	Describe or list all filtration media and their MERV or class rating for each ventilation system used to meet the ASHRAE ventilation rate procedure that supplies outdoor air and/or recirculated air to regularly occupied spaces
All	All	All	Maintenance report for exhaust systems
All	Naturally ventilated spaces	All	Natural ventilation opening/location calculations and visual inspection report for natural ventilation
All	Naturally ventilated spaces	All	Report for natural ventilation visual inspection and test for proper opening operation
Residential	All	All	For each residential unit, bedroom total openable window area and location or minimum outdoor air rate calculations
Residential	All	All	Confirm each full bathroom has an exhaust fan that vents to the outdoors or an operable window
Residential	All	All	Documentation showing carbon monoxide (CO) monitors on each floor of the residential units, such as drawings or photos

REFERENCED STANDARDS

• ASHRAE 52.2: Method of Testing General Ventilation Air-Cleaning Devices for Removal Efficiency by Particle Size (store.accuristech.com/ashrae/standards/ashrae-52-2- 2017?product_id=1942059)

• ASHRAE 62.1-2022: Ventilation and Acceptable Indoor Air Quality (store.accuristech.com/ashrae/standards/ashrae-62-1-2022?product_id=2501063)

• ASHRAE 62.2-2022: Ventilation and Acceptable Indoor Air Quality in Residential Buildings (store.accuristech.com/ashrae/standards/ashrae-62-1-2022?product_id=2501063)

• ISO 16890-2016 Air Filters for General Ventilation (www.iso.org/standard/57864.html)

U.S. Green Building Council LEED v5 Reference Guide for Operations and Maintenance, April 2025 Launch Edition 214