Legrand WKD Pro Series Modular Afterset User Manual
Walkerduct pro series, Modular afterset
®
Walkerduct Pro Series
Modular Afterset
I N S T A L L A T I O N I N S T R U C T I O N S
Installation Instruction No.: 1 000 494 R2 – Updated May 2009
Center Marker
Wiremold/Legrand electrical systems conform to and should
be properly grounded in compliance with requirements of
the current National Electrical Code or codes administered by
local authorities.
All electrical products may present a possible shock or fire
hazard if improperly installed or used. Wiremold/Legrand
electrical products may bear the mark as UL Listed and/or
Classified and should be installed in conformance with current
local and/or the National Electrical Code.
IMPORTANT: Please read all instructions
before beginning.
Products Covered: 4210, 4215, 4220, 4225, 4230, 4235, and 4240
AFTERPOUR INSTALLATION:
Step 1. Locate the center line of the raceway by either
using the markers at the ends of the raceway, or
using two existing fittings in the raceway.
Step 2. Core drill a 6 1/2" or 7" [165mm or 178mm]
diameter hole in concrete.
Step 3. Loosen and remove concrete slug.
Step 4. For two- and three-gang: Core drill another 6 1/2" or 7"
[165mm or 178mm] diameter hole over duct keeping
holes at 4 1/8" [105mm] on center. Loosen and remove
slug after coring is complete.
No. 4 Duct
No. 2 Duct
CAUTION: Do not cut into the duct.