Legrand WKD ProSeries Underfloor Duct Brass Trim Flanges - Manual (Page 2)

® Walkerduct Pro Series Presets:
1. Use a Walker insert finder (Cat. No. 480) or other electronic
locator to find center of preset. Cut and remove carpeting or
tile over preset. (Carpet may be saved for later abandoning.)
Chip out concrete exposing mudcap.
NOTE: If presets are more than 1/2" [12.1mm] below concrete, use of a hammer
drill with 1/2" chisel is recommended. Be careful not to damage preset!
2. Remove Mudcap: (See Figure 1).
A. Strike blade of screwdriver or 1/4" [6.4mm] cold chisel
along side of mudcap as shown. Top edge of mudcap
will deflect inward.
B. Pry out cap with screwdriver by positioning blade
between preset wall and deflected edge of mudcap,
or, use pliers to grab edge of cap and lift out.
Remove all debris from preset.
C. Grout around opening if concrete does not break
away cleanly.
3. Remove Knockout: (See Figure 2).
A. Insert screwdriver blade into opening in base of preset.
Push screwdriver toward center of preset, breaking tabs.
Position screwdriver into opening on other side of
knockout and break tabs to release knockout.
B. Inserting a wire hook into arched opening at center
of preset will prevent knockout from falling into duct.
Remove all debris from raceway.
CAUTION: Some sharp edges may occur along
knockout tabs. These must be deburred.
4. Important! Tighten bonding screw in base of preset.
A. Pull wires to preset and leave slack.
B. Use Cat. No. 427 Fiber Optic Loop Kit
if fiber optic cable is being installed.
5. Attach trim flange (see Figure 3).
A. Using hardware bag 97650A secure link
strap to posts in preset.
B. Install two flathead screws in opposite corners
to attach flange to link straps. Two lengths of
screws are provided to accommodate varia-
tions in concrete pour depth.
6. Make splices in preset and pull wire thru connector
to final termination.
A. Wire UL Listed device
or telecommunication
devices and attach to
trim flange.
B. Attach cover plates and
complete installation
as shown.
Figure 1
Figure 2
Figure 3
Cat. No. 827B (Dual),
Cat. No. 817B (Single),
and Cat. No. 837B
(Triple) Trim Flange. Link Strap
(Four Used for
Nonmetallic Flanges).
Cover Plates
(Order Separately).
Strike Downward Near Edge.
Flathead Screws.
See 3A
Walker Systems, Inc.
1000 Innovation Drive, Williamstown, WV 26187
IA0151 0800 © Copyright 2000 The Wiremold Company All Rights Reserved