3M 4220P User manual

July 2011
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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.