How To Install Evaporative Cooler Roof Jack

Use two self tapping screws to fasten cover plate to roof jack assembly.

How to install evaporative cooler roof jack.

Apron collar and flex duct not shown sheet metal slide in damper for winter use only large cover plate small cover plate barometric damper roof jack assembly rja 12 horizontal run level vertical rise roof. Any screws used to mount brackets to the roof should be coated with tar to prevent water entry. Select a leg kit that fits your cooler model and follow the cooler and leg kit installation instructions. Cooler installation kit note.

Installed swamp cooler on roof. The multi pitchtm roof jack serves only as an air distribution plenum and is not intended to support the cooler s full operating weight load. Install a flexible duct from the roof duct to the ceiling register. Install the cooler duct a power wire and a thermostat wire leaving excess wire to allow a thermostat installation inside the home.

Use roof tar or waterproofing membrane to seal all openings. You would normally use a leg kit which the cooler would be attached to then the bottom of leg kit would be nailed or screwed to roof under shingles or other roofing material. Install a duct transition piece if needed for a round flexible duct.