Legrand WKD Pro Series Modular Afterset User Manual

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2 1/2" [64mm]
Diameter Hole

Step 5. Using a 2 1/2" [64mm] diameter hole saw, drill

opening in center of duct. For two- or three-gang,
use template for proper center locations.

Step 6. Attach afterset to the duct system by tightening

locking tabs. Secure aftersets together with alignment
clip (two- or three-gang only).

Step 7. Install mudcaps and fill space around afterset and

mudcaps with grout. using trowel, create level,
smooth surface.

Step 9. Remove mudcaps and replace carpet. Using the

afterset as a guide, cut a rectangular opening in the
carpet. Attach desired service fitting.

Step 8. Break out mudcaps after grout has set.

Alignment Clip

NOTE: Holes in No. 4 duct will not be located in

center of duct. Center of holes must be
4 1/8" [105mm] apart.