| 6.6102.6a
Hole in building shell | Holes cut to accommodate the terminal fittings should be no more than 1/8" larger than the fitting itself | Ensure a weather tight installation |
| 6.6102.6b
Intake fitting | Intake fitting will have integrated collar at least the same diameter as the duct The fitting will be appropriate for regional weather conditions and installation location on exterior of building | Effectively draw the required volume of air from outside Preserve integrity of the building
envelope
Envelope
The separation between the interior and exterior environments of a building that includes a combination of air and thermal barrier
Ensure durable installation |
| 6.6102.6c
Occupant education | Intake fitting will be labeled "ventilation air intake" Occupant will be instructed to keep yard debris and other contaminants clear of the intake | Ensure unrestricted air flow |
| 6.6102.6d
Damper (if applicable) | The damper will be installed to open in the direction of the desired flow Damper will close when system is off | Ensure unrestricted air flow |
| 6.6102.6e
Connection to intake fitting | Duct to intake fitting will be connected and sealed in accordance with supply duct detail Ensure fasteners do not inhibit intake damper operation | Preserve integrity of the building
envelope
Envelope
The separation between the interior and exterior environments of a building that includes a combination of air and thermal barrier
Ensure a weather tight and durable intake installation Ensure unrestricted air flow |
| 6.6102.6f
Weatherproofing | Exterior termination fitting will be flashed or weather sealed Water will be directed away from penetration Installation will not inhibit damper operation Weatherproofing will be in accordance with manufacturer specifications | Preserve integrity of the building
envelope
Envelope
The separation between the interior and exterior environments of a building that includes a combination of air and thermal barrier
Ensure a weather tight and durable intake installation Ensure unrestricted air flow |
| 6.6102.6g
Pest exclusion | Screen material no less than 1/4" and no greater than 1/2" hole size in any direction will be used Screen will be installed so it does not inhibit intake damper operation | Prevent pest entry Ensure unrestricted air flow |
| 6.6102.6h
Intake location | Intake will be installed in accordance with all applicable code requirements and/or the most current version of
ASHRAE
ASHRAE
American Society of Heating, Refrigerating and Air-Conditioning Engineers, www.ashrae.org
62.2 | Prevent contaminants from entering building Ensure unrestricted air flow |