LEGRAND AV3STC, 4FFCTC, 4FFATC Installation Instructions Manual

Products Covered: AV3STC, 4FFATC, 4FFCTC
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.

4" Furniture Feed Poke-Thru Device

INSTALLATION INSTRUCTIONS

Installation Instruction No.: 1 004 301 – January 2005

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 2 feet on center and 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 inserted into floor.

4" [102mm] Diameter Core Drill
4 1/16" [103mm] Actual Diameter

Push Down

#6-32 x 3/8" PHMS

three (3) required

Step 4 Stem Assembly:

Catalog No. AV3STC
Insert stem into hole.

Step 5 Cover Assembly:

Catalog No. 4FFCTC.
Remove disposable plate
and replace with carpet/tile
flange. Install with three (3)
#6-32 x 3/8" [9.5mm] PHMS.

2

Push

Down

Step 6 Complete assembly: Catalog No. 4FFTATC

Step 7 With the assembly installed, remove the

screw plugs and install conduit fittings as
necessary. Attach conduit to adapter.

CAUTION: Poke-Thru cannot be rotated in

hole after inserted into floor.

Step 8 Pull cables and complete installation.

1 1/4" Trade Size Flexible

EMT. Not required

For Communication

Conduit Fitting.

3/4" Trade Size Flexible
EMT. Must Be Attached

To Power Conduit Fitting.