Legrand Walkerflex Modular Wiring System - Manual

Walkerflex ®
Modular Wiring System
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.: 1 006 507 R6 – Updated August 2011
Wiremold 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 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: FCA, NWC, NCS, NCW, NCBS, NPA, NDU, RECDU, CAP3456, CAP810, LDU, LWC, LPA, LCBS,
LCW, WWC, WCS, WCW, WPA, WCBS, WDU
NOTE: Label on product indicates which products are suitable for use in air handling spaces in accordance
with Sec. 300-22(C) of the National Electric Code.
1. Each Walkerflex ® component contains a unique connector
key and color indicating rating, conductor location and
orientation. Only like color keys can be mated. See Key
Configuration and Color Chart for available options.
2. Each Walkerflex ® key is comprised of one or more
configurations that determine the number of line and
neutral conductors. Only identical configurations can
be mated. See Key Configuration and Color Chart for
available options.
3. Disconnect power from source prior to wiring any Walkerflex ®
component into building’s electrical power system.
4. Installer to determine maximum cable length based on wire
gauge and circuit load.
5. Installer to ensure adequate overload protection based on
system key, rating and circuit load.
6. Refer to appropriate Wiring Diagram and System Key
Configuration Conductor Location Chart for field connections
of Cat. Nos. NWC/LWC (Wire Connector) and NCW/LCW
(Cable Whips). Refer to wiring diagram supplied with NDU/LDU
(Distribution Unit) for field termination.
7. Securing and Supporting of Cables and Components: Refer
to NEC Article 604, Manufacturing Wiring Systems and any
local codes.
8. Cap all unused connector openings with Cat. No. CAP3456
(for 3 through 6 wire system) or Cat. No. CAP810 (8 and 10
wire system).
9. 277V Walkerflex components are only available in 3-6 wire
configurations.
10.The Walkerflex system is compatible with the Convia enabled
Walkerflex system of the same configuration and key.
Cat. No. NCS/LCS/WCS
(Cable Set)
CAP3456/CAP810
(End Cap)
Pow
er Out
Pow
er
In
Pow
er Out
Connected to
Protected Circuit(s)
Secure Box
in Place
NOTE: Cap Unused Connectors On
All Power Out Modules.
NDU/LDU (Distribution Unit)
Pow
er
In
Fee
d P
ow
er Out