Installation Guide
Table Of Contents
- Preface
- Contents
- 1 Introduction
- 2 Safety requirements
- 3 Physical description
- 4 Installation prerequisites
- 6 Installing the iRM4451
- 6.1 Assembling cables
- 6.2 Routing pre-assembled power/GigE optical fronthaul/grounding cables
- 6.3 Installing the iRM4451 mounting bracket
- 6.4 Hoisting the iRM4451 on elevated structures
- 6.5 Installing the iRM4451 on the mounting bracket
- 6.6 Connecting the grounding cable
- 6.1 Connecting the RET cables
- 6.1 Connecting the GigE optical fronthaul cables
- 6.1 Connecting the –48 V dc power cable
- 6.2 Checking power
- 6.3 Installing the solar shield
- 7 Terms, Acronyms and Abbreviations
- 5 iRM4451 installation overview
Safety requirements
2-2 iRM4451 RRH Product Description and Installation Guide
when working on this type of equipment. Observe all local and national electrical,
environmental and workplace codes.
DANGER
HAZARDOUS VOLTAGES!
Hazardous voltages can be present when the system is operating. Use
caution when removing or installing equipment.
DANGER
FALL HAZARD!
A fall hazard is present when installation of this equipment requires
working on towers, poles or at elevated work sites. All telecommunications
personnel who perform tower work or work at elevation must be qualified
to perform this type work.
Installation of this equipment may require working on towers, poles or at
elevated work sites. All telecommunications personnel who perform tower
work or work at elevation must be trained and qualified to perform this
work, have the proper equipment to perform the work safely, and follow all
requirements in accordance with 29 CFR 1910.268, 29 CFR 1926, and any
other safety requirements in force by the Operator, or local and regional
authorities. In addition, the tower or structure must be certified safe for
climbing according to TIA/EIA 222 and 29 CFR 1910.66, Appendix C for
anchorage devices.
WARNING
Read and understand all instructions before starting this
procedure!
• Follow all warnings and safety instructions in this procedure.
• Only trained personnel should install or operate this equipment.
• Observe all local and national electrical, environmental and workplace
codes.
• Before working on equipment that is connected to power, remove
jewelry (including rings, necklaces, and watches). Metal objects will
heat up when connected to power and ground and can cause serious
burns or weld the metal object to the terminals.
• The equipment must have a direct disconnect device in line with the
power source.
• Grounding and circuit integrity is vital to a safe operating environment.
Grounding conductors must be in place before installing the equipment.
Never operate equipment when grounding or bonding conductor has
been removed.