Legrand WC Cellular Raceway Risers User Manual
CBR & HDR Series Risers
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 591R1 – Updated March 2010
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.
1. Field cut opening in raceway
(see Fig. 1 for LHT Risers and
Fig. 2 for LT Risers).
2. Install grommets in holes. Remove
all sharp edges exposed to wires.
3. Install void closure for WCR2 and
WCR3. For WCR1 and WCR1EE,
tape to close off opening between
raceway and riser. For WCR1, tape
sides to close off opening between
raceway and riser.
4. Pop rivet or fillet weld riser in place.
Exposed screw threads are not
allowed inside of raceway.
Figure 2 – LT Riser
3 1/2"
[89mm]
Figure 1 – LHT Riser
Terminal Bushing.
12" [305mm] CBR
10" [254mm] CBR1
Field Cut Openings: CBR-LHT
Cut Three 2 1/2" x 6" [64mm x
152mm] Openings. CBR1-LHT
Cut Three 2" x 5 1/2" [51mm x
140mm] Openings.
Terminal Bushing.
4 1/8"
[105mm]
0"
3
762mm]
[
3 1/2"
[89mm]
Extension CBRE-P.
CBR.
WCR2 (Shown).
Void Closure
(Two Required).
3 1/2 " [89mm] for WCR1 and WCR1EE
4" [102mm] for WCR2 and WCR3.
Extension CBRE-LT, CBR1ELT.
WCR1EE (Shown)
Opening Spacing
Same for WCR1.
7" [178mm] WCR1 and WCR1EE
8" [203mm] for WCR2 and WCR3.
CBR1
Tape
30"
[762mm]
12" [305mm] CBR
10" [ 254mm] CBR1
6"
[152mm]
Tape for WCR1 Only.
Field Cut Openings:
CBR-LT Cut Two 2 1/2" x 6" Openings.
CBR1-LT Cut Two 2" x 5 1/2" Openings.
1. Field cut opening in raceway
(see Fig. 3 for HT Riser and
Fig. 4 for HDR Risers).
2. Install grommets in holes. Cover
all sharp edges exposed to wires.
Figure 3 – HT Riser
Terminal Bushing.
4 1/8"
[105mm]
3 1/2"
[89mm]
3. Pop rivet or fillet weld riser in place.
Exposed screw threads are not
allowed inside of raceway.
4. Install riser extension and terminal
bushing as required.
5. Install headerduct end closure as
shown (see Fig. 4).
Figure 4 – HDR Riser
HDR Riser.
WCR2 (Shown).
3 1/2"
[89mm]
xtension CBRE-P.
E
0"
3
762mm]
[
For CBR and CRB1
1/8" [105mm].
"
6
153mm]
[
BR.
C
4
ield Cut Openings:
F
CBR-HT Cut One
1/2" x 6" Opening.
2
CBR1-HT Cut One
2" x 5 1/2" Opening.
enter Line.
C
End Closure – JBHEC.
Headerduct.
6"
[153mm]
24" – 36" [610mm
to 914mm]
Field Cut Openings:
HDR Riser Cut One
2" x 5 1/2" Opening.
12"
[305mm]
12"
[305mm]
24" – 36"
[610mm to 914mm]
Wiremold
U.S. and International:
60 Woodlawn Street • West Hartford, CT 06110
1-800-621-0049 • FAX 860-232-2062 • Outside U.S.: 860-233-6251
Canada:
570 Applewood Crescent • Vaughan, Ontario L4K 4B4
1-800-723-5175 • FAX 905-738-9721
© Copyright 2010 Legrand/Wiremold All Rights Reserved
1 000 591R1 0310
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