User's Manual
Table Of Contents
- Preface
- Contents
- 1 Introduction
- 2 Safety requirements
- 3 Installation prerequisites
- 4 iRU4438 iRRH installation overview
- 5 Installing the iRU4438 iRRH
- 5.1 Assembling cables
- 5.2 Routing pre-assembled power/fronthaul Ethernet/grounding cables
- 5.3 Installing RF antennas on upper/lower omni-antenna brackets
- 5.4 Installing RF antenna cables
- 5.5 Installing the iRU4438 iRRH mounting bracket
- 5.6 Hoisting the iRU4438 iRRH on elevated structures
- 5.7 Installing the iRU4438 iRRH on the mounting bracket
- 5.8 Connecting the grounding cable
- 5.9 Connecting the fronthaul Ethernet cables
- 5.10 Connecting the 110/220 V ac power cable
- 5.11 Checking power
- 5.12 Installing the solar shield
- 6.13 Terms, Acronyms and Abbreviations
Safety requirements
2-2 iRU4438 iRRH Product Descripton 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.
WARNING
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.
• This unit has double pole/neutral fusing.
• 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.
• Never install equipment not identified in this procedure. Fire or injury
could result from improperly installed equipment.
• Caution should be exercised when installing or modifying
telecommunications lines.
• Disconnect all power sources before servicing the equipment.