Content Gap Batch 9 Economizer and Outside-Air Hood Field Check Equipment Connections: RTU, AHU, VAV, Fans & Louvers VERIFY Field judgment
Core Answer Verify hood orientation, weather protection, birdscreen, damper path, service access, and connection to the correct outside-air opening before fastening.
Open in Field Rescue Open Category
What to Check First Match hood and curb/unit model Confirm top/bottom and airflow direction Check damper and filter access Verify flashing and drainage path Keep screens and blades free of screws and sealant Ask Foreman This outside-air hood is for [unit/model]. Can we verify orientation, damper access, and weather/flashing detail before I fasten and seal it?
Copy Foreman Question Text to Foreman
Do Not Do This Do not install by appearance alone or block a drain path, damper blade, filter pull, or service panel.
Why This Matters A reversed or mismatched hood can admit water, restrict airflow, and make the economizer impossible to service.
Verify against: equipment submittal, hood manufacturer instructions, roofing/detail coordination, foreman direction.