Expanding a 40-Type Cabinet
using the 3M
™
Add-On Terminal 4220P
400-Pair and Jumper Trough
Instructions
Table of Contents
1.0 General ... 3
2.0 Cabinet Overall Descriptions ... 3
3.0 Tools Required ... 4
4.0 Kit Contents ... 4
5.0 3M™ Add-On Terminal 4220P 400-Pair Installation ... 7
6.0 3M™ Jumper Trough Installation ... 10
1.0 General
The 3M™ Add-On Terminal 4220P 400-Pair is an outdoor enclosure designed to be mounted on the
side of an existing cross-connect cabinet to provide additional cross-connect capacity without having to retrofit or replace the existing cabinet. The Add-On terminal comes in two colors, has a powder-coated steel housing, and is supplied with 3M™ Self-Strip Block 4320.
The 3M™ Jumper Trough is an expandable channel that may be installed in an existing cross-connect
cabinet to house jumpers that are run between the cabinet and an add-on terminal.
2.0 Cabinet Overall Description
2.1 3M Add-On Terminal Kit 4220P 400-Pair
3.0 Tools Required
a. Normal hand tools needed for a mechanical job, i.e. socket set, open-end wrenches, etc. b. Power screwdriver, power reciprocating saw, grinder
c. 216 tool d. Safety glasses e. Protective gloves
f. Electric drill with 9/32" drill bit and generator g. 3" hole saw h. 1 1/2" hole saw i. Metal-cutting saw Note: Carefully follow safety, health and environmental information given on product label or the MSDS Sheet. Installation site should facilitate construction, safety, installation, and maintenance. The side of the cabinet to which the 3M™ Add-On Terminal Kit 4220P will be installed should provide sufficient clearance for future access.
4.0 Kit Contents
A
D
C
B
E
4.1 Kit Contents for 4220P Terminal
4220P-SSHCTO/400-400/T-A (G) 400-Pair housing with 3M™ Splicing Modules 710
almond/green cabinet color
4220P-SSHCTO/400-400/GBM-A (G) 400-Pair housing with 3M™ MS2™ Splicing Modules 4005-GBM/TR
almond/green cabinet color a. Template for cutting holes b. Enclosure
c. 400-pair frame preterminated with splice modules (710 or 3M 4005 GBM) d. 3M™ Self-Strip Pair Probe 4327-A and dish
e. Scotch® Rubber Mastic 2228, 2" x 3' roll
A
D
C
B
4.2 Kit Contents for Jumper Trough
A. 3-piece adjustable trough
B. Scotch® Rubber Mastic 2228, 2" x 3' roll
C. Pan head self-tapping screws (2) D. Template for cutting hole
Note: Trough contains two preinstalled cable ties
Note: Visually inspect all components. If any component is missing or appears damaged, do not install and call 3M customer service at 1-800-426-8688 for a replacement product.
40-Type Cabinet Non-Pivot Frame
Cover plate
4.3 Remove gravel.
Note: Prior to the installation of the 3M™ Add-On Terminal 4220P 400-Pair and 3M™ Jumper Trough, open
cabinet doors and remove base cover plate at the bottom front of the cabinet. Remove excess gravel and make sure no cables are in the way before using saw or grinders. Remove all ground wires and protect face of cross-connect frame.
5.0 3M
™Add-On Terminal 4220P 400-Pair Installation
5.1 Remove door assembly.
5.3 Remove the knockouts for entry of the self-strip block tails and jumper. Lower existing frame inside cabinet and move conductors away from the area where drilling will take place.
Note: Non-pivot frames in 40-type cabinet may have center frame support along both sides of cabinet. In this case, use bottom cutouts on 400-pair. Use right-hand opening for right mounting and left-hand opening for left mounting. 3" opening 3" opening 3" opening
2 1/2" cable port for right mounting non-pivot 2 1/2" cable port for left
mounting non-pivot
Right-mount 3" jumper
port openings Left-mount 3" jumper port openings Bottom line
Align with cabinet seam
cable port
jumper port
5.5 Mark location of entrance between cabinets on the wall of the existing cabinet. This should be centered on the trough opening. Drill a 3" hole for the jumper run to the trough.
Rubber mastic around
hole
5.6 Install bolts and nuts to secure the 3M™ Add-On Terminal 4220P 400-Pair to the side of the cabinet
and tighten. Thread the 3M™ Self Strip Block tails from the frame through the openings for the splice
chamber and secure the frame to the terminal.
5.7 Secure the tails from the terminal to the splice hanger bars in the splice chamber using cable ties. Raise frame and tighten bolts to secure frame.
5.8 File burrs from all cut edges.
Note: Install Scotch® Rubber Mastic 2228 around cut holes on cabinet and 4220P housing.
6.0 3M
™Jumper Trough Installation
Center template between bolts on front plate
Bolts Bolts
1 1/2"
6.2 Drill 1 1/2" hole in face plate of cabinet using 1 1/2" hole saw to create an entrance hole for tite reciprocating saw.
Opening in top frame area
6.4 Remove metal plate on top frame area to allow for trough insertion.
6.5 Grind away any sharp edges with grinder.
6.6 Cut rubber mastic supplied and install to cover up sharp edges.
Note: Use Scotch® Rubber Mastic 2228.
2 screws 2 screws
6.8 Remove 4 screws from bottom of each jumper run (2 each).
6.10 Install trough through front opening. Cut the cable ties to allow the trough to expand to fill the hole, and pull out the sliding shelves to meet the side walls of the cabinet.
6.12 Replace and secure bolts in front access panel.
7.0 Accessories
1. Bonding Kit: Auxiliary ground bars and mounting hardware for when the add-on terminal is installed on a cabinet. In applications such as this, the ground bar in the cabinet may need to be cut away to provide wire trough access. This kit facilitates the installation of replacement ground bars in an alternate location.
2. 3M™ Tagging Labels 4379 come with 3M™ Housing 4220P 400-Pair and can be ordered separately.
3. 3M™ Test Probe Single Pair 4327
4. 3M™ Priority Circuit Caps 4314
5. 3M™ Pocket Test Probe 4327P
Communication Markets Division 3M Telecommunications
6801 River Place Blvd.
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This product will be free from defects in material and manufacture for a period of one (1) year from the time of purchase. 3M MAKES NO OTHER WARRANTIES INCLUDING, BUT NOT LIMITED TO, ANY IMPLIED WARRANTY OF MERCHANTABILITY OR FITNESS FOR A PARTICULAR PURPOSE. If this product is defective within the warranty period stated above, your exclusive remedy shall be, at 3M’s
option, to replace or repair the 3M product or refund the purchase price of the 3M product. Except where prohibited by law, 3M will not be liable for any indirect, special, incidental or consequential loss or damage arising from this 3M product, regardless of the legal theory asserted.