Legrand AV3 User Manual
Products Covered: AV3STC, AV3ATC, AV3ARTTC, AV3CTC, AV3CRTTC, AV3SHTC, AV3ATC-LJB,
AV3ARTTC-LJB, AV3ATCLJB25 & AV3ARTTCLJB25.
CAUTION DO NOT operate tile stripper or resurfacing equipment over top of covers. This may result in damage to the
surface finish of the product.
Suitable for use in air handling spaces in accordance with Sec. 300-22 (C) of the National Electrical Code.
AV3 Poke-Thru Series
INSTALLATION INSTRUCTIONS
Installation Instruction No.: 1 003 904 – April 2004
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.
24" [610mm] Min
Center – Center
7"
[178mm]
CAUTION: Be certain to drill hole at least 4" [102mm] from any wall or
pillar to leave enough room for Poke-Thru cover assembly.
CAUTION: For tile installations up to a maximum of
3/4" [19.1mm] thick.
NOTE: For tile thickness greater than 3/4" [19.1mm]
consult factory.
IMPORTANT: Please read all instructions
before beginning.
CAUTION: Spacing is limited to no more than one hole per each
65 sq. ft. [6 sq. m] of floor area in each span.
Step 2 Remove 7" dia. [178mm] section from carpet
or tile. Use template provided.
Step 1 Layout and locate position of hole(s).
Step 3 Core drill hole.
CAUTION: Poke-Thru cannot be rotated in
hole after insertion into floor.
4" [102mm] Diameter Core Drill
4 1/16" [103mm] Actual Diameter
Push Down
#6-32 x 1/4" FHMS
three (3) required
Step 4 Stem Assembly:
Catalog No. AV3STC
Insert stem into hole.
Step 5 Cover Assembly:
Catalog No. AV3CTC.
Remove disposable plate
and replace with carpet/tile
flange. Install with three (3)
#6-32 x 1/4" [6.4mm] FHMS.
CONVENTIONAL WIRING SCHEMATIC ISOLATED GROUND WIRING SCHEMATIC
BLACK or HOT BLACK BLACK or HOT BLACK
From branch circuit from Poke-Thru receptacle From branch circuit from Poke-Thru receptacle
WHITE or NEUTRAL WHITE WHITE or NEUTRAL WHITE
From branch circuit from Poke-Thru receptacle From branch circuit from Poke-Thru receptacle
GREEN or GROUND GREEN ISOLATED GROUND GREEN
From branch circuit from Poke-Thru receptacle From branch circuit from Poke-Thru receptacle
System Ground
GREEN or GROUND
GREEN (jumper wire)
From branch circuit from Poke-Thru
System Ground junction box
GREEN (jumper wire)
from Poke-Thru
junction box
WARNING: Ground wire from junction box must be connected to system ground.
2
Slide Cover
Mounting Screws
Two (2) #6-32
Outlet Box
Cover Plate Screw
Complete Assembly:
Step 6 Wire the Poke-Thru device. (Can be
completed above floor.) Refer to
wiring schematic in Step 8.
Step 7 Wire the POWER and Communications
circuits. (See Steps 10 & 11 for
Communication Selection)
CAUTION: Poke-Thru can not be rotated in hole after
inserted into the floor.
NOTE: Electrical and communication
cables may be connected to unit
prior to or after activation.
NOTE: Factory supplied junction box shown. Junction
boxes must be located in an accessible location.
Poke-Thru devices with an "LJB" or "LJB25"
suffix are supplied without a junction box (supplied by others).
CAUTION: Receptacle mounting means not grounded. Grounding
wire connection required. For isolated ground wiring,
connect ground leads to a separate isolated
grounding conductor. See NEC 250-146(d).
NOTE: The orange triangle shall only be placed on
devices that are wired for isolated ground.
See NEC 250-146(d).
Step 8 Connect Poke-Thru conductors according
to required device configuration. See
schematic below.
Step 9 If circuit is connected to an isolated ground,
apply IG icon on receptacle slide as shown.
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