User's Manual
Table Of Contents
- toc
- 1 Introduction
- 2 Tools and Documentation
- 3 Installation RRU-N
- Introduction
- Target Group
- 3.1 Preconditions
- 3.2 Installation Procedure
- Figure 1 Workflow for Installing the RRU-N
- 3.2.1 Unpacking and Checking the Material
- 3.2.2 Installing RRU-N on a Pole or a Mast
- 3.2.3 Installing RRU-N on a Wall
- 3.2.4 Grounding RRU-N
- 3.2.5 Connecting the 48 V DC Power
- 3.2.6 Connecting Optical Fiber Cable and Setting RRU-N Configura
- 3.2.7 Connecting Antenna Cables
- 3.2.8 Installing the Front Sunshield
- 4 Optional Installation External Splitter/Highway Function
- 5 Optional Installation External Hybrid Combining Unit (EHCU)
- 6 Performing Concluding Routines
- 7 Verifying the Installation
- tables
RBS Installation Instructions
11.
If necessary, adjust the position
of the RRU-N before tightening
the outer nuts.
Tighten the outer nuts using both
a torque wrench and an open
end wrench (both 16 mm), as
shown in the picture. Tighten the
outer nut on each clamp bolt to
a torque of 41 Nm. The wrench
holding the inner nuts must stay
still while the outer nuts are
being tightened.
41 Nm
K000207A
12.
Tighten the two M10 nuts on
the upper support to a torque of
41 Nm, using a torque wrench
fitted with a 16 mm socket.
41
Nm
3.2.3 Installing RRU-N on a Wall
To install the RRU-N on a wall, perform the following steps:
1. Use a spirit level to align the marking template sheet supplied with the
RRU-N and mark the position of the holes.
The measurements for the hole positions are shown in the figure below.
10
50/1531-LZA 701 0001 Uen PA4 2008-07-31