


ALL INSTALLATIONS 3. Avoid pipes, wires, or other ductwork that may be running through the wall. 1. Locate the blower so the length of the duct run and number NOTE: Horizontal discharge requires relocation of the duct of elbows needed are kept to a minimum. opening cover plate. See hood manual for instructions. MODEL 336 EXTERIOR BLOWER WALL HOOD CANOPY (island canopy available) 10" ROUND DUCT SOFFIT ROUGH-IN PLATE 24" or 27" 18" DUCT OPENING COVER PLATE TYPICAL ROOF MOUNTED INSTALLATION (Vertic