Legrand 881FC User Manual download pdf

Wiremold/Legrand 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/Legrand 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.

881FC

Fire Classified Floor Boxes

INSTALLATION INSTRUCTIONS

Installation Instruction No.: 1 007 939 – July 2008

IMPORTANT: Please read all instructions

before beginning.

Step 1 MEASURE AND LOCATE BOX.

Box must be located over deck valley directly above

thickest region of concrete.

Step 2 PREASSEMBLY

Secure box to mounting plate with cable ties or wire.

Loosely insert adapters and conduit elbows into box.

Offset displaced

downward

Plug

Second PVC

Elbow (Optional)

1" Trade Size

PVC Elbow

Step 3 CUT OPENINGS INTO DECK

Measure to the outside edge of the 1" trade size PVC

elbow to the box centerline. Cut a 2" [51mm] tangent to

this dimension. Repeat on opposite side if both PVC

elbows are required.

[51mm]

Cut ø 2"

[51mm] Hole

through Deck

Distance to outside

edge of elbow

Step 4 ATTACH MOUNTING PLATE & GLUE

Secure mounting plate to deck by welding or screws.

Glue elbow(s) and adapter(s) in place. Seal any unused

hub with hub plug provided. Offset in mounting plate is

positioned downward. Seal off any excessive gaps

around elbows with duct tape.

Secure to Deck with

Screws or weld

1" Trade Size

PVC Elbow

Seal opening end

with Duct Tape

1 2

Fire Classified Floor Boxes 1

Summary of Contents

Page 1 - Fire Classified Floor Boxes

Wiremold/Legrand electrical systems conform to and should be properly grounded in compliance with requirements of the currentNational Electrical Code

Page 2

Step 5 SECURE CONCRETE COVER & POURInsert body spacer and concrete cover in box. Do not remove intumescent pads. Pour concreteto requires height.C

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Legrand 881FC User Manual

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