Legrand WKD ProSeries Underfloor Duct System User Manual

S165 BLK/BRN S166 BLK/BRN

Nonmetallic Fittings

INSTALLATION INSTRUCTIONS

Walker® 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. Walker 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.

1. Locate centerline of duct from measurement from Cat. No. 415 insert markers, existing presets and activation, or junction boxes. Core drill 4" [102mm] diameter hole in concrete.

NOTE: Do not drill through the metal top of raceway.

2. Drill 2 1/2" [64mm] diameter hole in duct in center of 4" [102mm] diameter hole.

3. Install attaching ring (Cat. No. 439) in hole using of locking tabs in bottom of attaching ring. As the tabs are tightened, the locking tabs will rotate on inside of raceway. Tighten these screws firmly to lock attaching ring in place. Locking tabs are to be secured parallel to the center line of the duct.

4. Attach flange (P/N 536089) to attaching ring with four #6 flathead screws. (Length of screws determined by depth of slab.)

5. Install wires through hole in bottom of attaching ring.

6. Wire device and then attach to flange.

7. Place gasket on single receptacle plate.

8. Attach receptacle plate to flange with four

flathead screws.

4" [102mm] Core Drilled Hole

Duct 2 1/2" [64mm] Dia. Hole

439 Attaching Ring for Use with Polycarbonate Fittings only and only as an Afterset

S124BLK/BRN Carpet Flange

439 Afterset Installed

S130BLK/BRN Duplex Plate with Membrane

S166BLK/BRN Communication Plate

Walker Systems, Inc. 1000 Innovation Drive, Williamstown, WV 26187

IB0003 1100