3M 4220P User manual

July 2011
78-8135-5992-5-B 3
3M™Add-On Terminal 4220P 400-Pair and
Jumper Trough
Expanding a 40-Type Cabinet
Instructions

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Contents
1.0 General ............................................................................................................................................................................... 3
2.0 Cabinet Overall Description............................................................................................................................................... 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
7.0 Accessories....................................................................................................................................................................... 16

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1.0 General
1.1 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 or 3M™Quick Connect System (QCS) 2810 Blocks.
1.2 The 3M™Jumper Trough is an expandable channel that may be installed in an existing cross-connect cabinet to
house jumpers that run between the cabinet and an add-on terminal.
2.0 Cabinet Overall Description
2.1 3M Add-On Terminal 4220P 400-Pair
6.28"
48.04"
10.88"
21.02"
16.16"
2.2 3M Jumper Trough
Fully Extended
39.85"
4.30"
8.96"
23"
Closed

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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 Materials Safety Data
Sheet (MSDS).
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™710 Splicing Modules
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 4005 GBM modules)
D. 3M™Self-Strip Single-pair Probe and Dish 4327-A
E. Scotch®Rubber Mastic 2228, 2" x 3' roll
Note: Visually inspect all components. If any component is missing or appears damaged, do not install.
Call 3M customer service at 1-800-426-8688 for a replacement product.
3M™Self-Strip Block
4320 shown

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A
D
C
B
4.2 Kit Contents for 3M™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 pre-installed cable ties
Note: Visually inspect all components. If any component is missing or appears damaged, do not install.
Call 3M customer service at 1-800-426-8688 for a replacement product.
3M™Bonding Kit for 40-Type Cabinet
Note: For non-pivot 40-type frames, use accessory bonding kit.

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40-type cabinet non-pivot frame
40-type cabinet pivot frame

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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.
5.2 Remove 3M™Self-Strip Block or 3M™Quick Connect System (QCS) 2810 Block Frame from 4220P Add-On
Terminal Kit.

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5.3 Remove the knockouts for entry of the self-strip block tails and jumper. Lower the existing frame inside the 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
5.4 Use template supplied with 3M™Add-On Cabinet 4220P 400-Pair Kit to mark mounting and cable port holes.
Note: Align the bottom line where the base is connected to the upper cabinet housing.

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cable port
jumper port
5.5 Mark the 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.
Note: For non-pivot frames, use 2 1/2" hole as center frame. Supports along the inside of the cabinet may get in the
way of drilling hole. Bottom two markings on template are for non-pivot frame.
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 the frame
and tighten bolts to secure the frame.
5.8 File burrs from all cut edges.
Note: Install Scotch®Rubber Mastic 2228 around cut holes on cabinet and 4220P housing.

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6.0 3M™Jumper Trough Installation
Center template between bolts on front plate
Bolts Bolts
Center template between ground plate
6.1 Center template for trough over top frame area to be cut away.
1 1/2"
6.2 Drill 1 1/2" hole in the face plate of cabinet using 1 1/2" hole saw to create an entrance hole for the
reciprocating saw.

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6.3 Using a reciprocating saw, cut out as much of the portion of the support bar as possible for trough to fit in.
Opening in top
frame area
6.4 Remove metal plate on top frame area to allow for trough insertion.

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6.5 Grind away any sharp edges with grinder.
Note: If use of accessory bonding kit is necessary, install it at this time. Refer to the 3M™Bonding Kit for 40-type
cabinets instructions.
6.6 Cut rubber mastic supplied and install to cover up sharp edges.
Note: Use Scotch®Rubber Mastic 2228.

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6.7 Rubber mastic installed.
2 screws
2 screws
6.8 Remove 4 screws from bottom of each jumper run (2 each).

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6.9 Tighten cable ties to close the trough opening for ease of installation.
6.10 Install trough through the 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.

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6.11 Install the self-tapping screws and replace gravel in the cabinet.
6.12 Replace and secure bolts in front access panel.

3M, MS2and Scotch are trademarks of 3M Company.
Important Notice
All statements, technical information, and recommendations related to 3M’s products are based on information believed to be reliable,
but the accuracy or completeness is not guaranteed. Before using this product, you must evaluate it and determine if it is suitable for
your intended application. You assume all risks and liability associated with such use. Any statements related to the product which are not
contained in 3M’s current publications, or any contrary statements contained on your purchase order shall have no force or effect unless
expressly agreed upon, in writing, by an authorized officer of 3M.
Warranty; Limited Remedy; Limited Liability.
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.
3
Communication Markets Division
6801 River Place Blvd.
Austin, TX 78726-9000
1-800-426-8688
www.3MTelecommunications.com
Please Recycle. Printed in USA.
© 3M 2011. All Rights Reserved.
78-8135-5992-5-B
7.0 Accessories
7.1 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.
For 3M™Self-Strip 4320 Blocks
Product Number Description
4379 Tagging labels—come with 3M™Add-On Terminal 4220P and can be ordered separately
4327 3M™Self-Strip Single-Pair Probe
4314 3M™Priority Circuit Caps
4327P 3M™Self-Strip Single-Pair Pocket Probe
4328 3M™Front Tap Shoe Kit 25 Pair at a Time
For 3M™Quick Connect System (QCS) 2810 Blocks
Product Number Description
2810-L 3M™Label Holder
2810RC-O 3M™Replacement Cap, Orange
2810PC-R 3M™Priority Cap, Red
2827 3M™Single-Pair Test Probe
SOR OC Cable wire termination tool