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Thomas & Betts 665-AV2 Installation Instructions

Concealed service floor box
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INSTALLATION INSTRUCTIONS

FOR CONCEALED SERVICE FLOOR BOX
IMPORTANT: Read all instructions before installing floor box, carpet plate or mounting kit.
WARNING
ELECTRICAL HAZARD!
BE SURE POWER IS OFF!
MINIMUM CONCRETE DEPTH FOR THE
665-AV2 FLOOR BOX IS: 4-1/2" DEEP
INSTALLATION INSTRUCTIONS
(BEFORE CONCRETE POUR)
1. Remove the top of box, loosen (4) top screws and
rotate top plate away from screws. See figure 2.
2. Install (4) ground screws. See figure 3.
3. Install conduit connectors as needed.
4. Break/trim off partition from non-metallic tunnel.
Place non-metallic tunnel and partition in box.
See figure 1.
5. Install (4) leveling screws. See figure 4.
6. Replace top and tighten (4) top screws. See figure 4.
7. Adjust leveling screws so that top edge of box is
1/16" below screed line. Attach conduit and secure
box to form. See figure 4. Box is now ready for
concrete pour.
665-AV2
ASSEMBLY
NON-METALLIC
WIRING TUNNEL
PARTITION
(Save for STEP 10)
665-AV2
FLOOR BOX
Figure 1
Catalog Number: 665-AV2
665-CST
(NOT-INCLUDED
DEVICE PANEL
(NOT INCLUDED)
CAUTION
FLOOR BOX SHOULD BE INSTALLED
BY A QUALIFIED ELECTRICIAN IN
ACCORDANCE WITH NATIONAL AND
LOCAL ELECTRICAL CODES.
LOOSEN SCREWS
ROTATE PLATE
TOP PLATE
Figure 2
INSTALL GROUND
SCREW (4-PLACES)
(FURNISHED)
Figure 3
Figure 4
LEVELING SCREWS
(FURNISHED)
TA04486 A Page 1 of 2

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Summary of Contents for Thomas & Betts 665-AV2

  • Page 1: Installation Instructions

    BE SURE POWER IS OFF! BY A QUALIFIED ELECTRICIAN IN ACCORDANCE WITH NATIONAL AND MINIMUM CONCRETE DEPTH FOR THE LOCAL ELECTRICAL CODES. 665-AV2 FLOOR BOX IS: 4-1/2” DEEP INSTALLATION INSTRUCTIONS LOOSEN SCREWS ROTATE PLATE (BEFORE CONCRETE POUR) 1. Remove the top of box, loosen (4) top screws and TOP PLATE rotate top plate away from screws.
  • Page 2 ACTIVATION INSTRUCTIONS (AFTER CONCRETE POUR) 8. Remove concrete from access frame. Break off REMOVE RETAINERS plastic retainers (2) and use knockout to remove plate. See figure 5. 9. Install devices in accordance with N.E.C and PRY HERE prevailing local electrical codes. 10.