Specifications

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WM&FD 021014
INSTALLING THE DUCT PLENUM
1. If removed, re-install the top onto the unit.
2. Align duct plenum with the 4 ball studs on the housing. Push the duct plenum onto the balls studs until
it snaps into place.
3. Using a Phillips head screwdriver, fasten the bottom two screws to fasten the plenum to the unit
4. Connect the supply and return duct work to the unit
5. Using duct tape or foil tape, seal the seam between the plenum and unit
6. Insulate all exposed metal on the unit to prevent surface condensation
NOTE: A 12”x12” return air lter grille must be installed to prevent contaminants from entering the cooling system.