CommScope CMC-21, Installation Instructions Manual, Page: 1 / 38

Installation Instruction Guide for
CMC-21, CMC-28, CMC-35
Compact Modular Cabinets (CMC)
Material ID 860647713
Rev B, V.05,
February 2022
© 2022 CommScope, Inc., Confidential and Proprietary,
For Customer Use Only, All Rights Reserved
Page 1
38 Pages
Customer Service Information
■ Technical support
Call:
1-800-255-1479 (Option3 / Wireless Products) –
Web:
www.commscope.com/wisupport .
Safety Agency Statements and Safety Precautions
Safety Agency Statements:
■ Only qualified personnel are to install and maintain the cabinet.
■ Install cabinet within a restricted access location where access is by use of a tool, lock and key or
other means of security; and controlled by the authority responsible for the location.
■ The cabinet is only suitable for mounting on a concrete or other noncombustible surface.
■ Maximum ambient temperature (Tma) of 46º C (115º F) permitted by manufacturer specification.
■ All conduit hubs must be of Type 3R or equivalent to maintain the cabinet as
Rainproof
.
■ It is essential to connect the cabinet to earth ground before connecting supply, high leakage current.
■ All cabinet equipment cabling is to meet applicable NEC
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and network communications standards.
Safety Precautions:
Note:
In areas that utilize joint buried plant, and per company practice, test and verify that voltage is not
present on the cable shield. If voltage is present on the shield, stop work and notify supervision.
■ Follow all product warnings and instructions as specified in this document, cabinet and equipment
labels inside the cabinet to reduce risk of fire, electric shock, and injury.
■ Install all equipment and supplied hardware as specified in this document.
— Install only approved devices in the cabinet and do not drill, saw, or cut inside the cabinet.
— Never install cable, connectors, jacks in a wet location unless designed for wet locations.
— Never install electrical equipment during a thunderstorm, there is risk of electric shock.
— Never touch uninsulated live power wires or terminals, always disconnect from power first.
— It is mandatory to use insulated tools using power and hand tools.
■ Do not transport or lift cabinet with the batteries installed, or store batteries inside cabinet.
■ All personnel must wear standard safety headgear, eye protection, and insulated gloves (if required).
■ At all times, keep bystanders away from all work operations.
Warning:
Do not drill or punch any holes in the cabinet. Use only the provided
knockouts in the cabinet for cable ingress and cable egress.
Drilling or punching holes in any other location will immediately void
the warranty. No exemptions.
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Registered trademark of the National Fire Protection Association.