User's Manual
Table Of Contents
- toc
- Installation Instruction
- 1 Introduction
- 2 Tools and Documentation
- 3 Installation RRU-N
- Introduction
- Target Group
- 3.1 Prerequisites
- 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 Earth 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 Power Supply Unit-AC Kits
- 6 Optional Installation External Hybrid Combining Unit
- 7 Performing Concluding Routines
- 8 Verifying the Installation
- Installation Instruction
- tables
Ericsson Internal
INSTALLATION INSTR. 21 ( 37 )
/ XKUEMHU 50/1531-LZA 701 0001 Uen
CBC/ XRX ( Jan-Erik Thillberg) 2009-03-09 C
Prepared (also subject responsible if other) No.
Approved Checked Date Rev Reference
7.
Connect the conductors as shown
in the picture. Tighten the wire
connected to the terminal block to a
torque of 0.8 Nm.
Note: Ensure that the wires are
connected to the correct polarities.
K000469B
T
X
R
X
Loc
a
l Reset
T
est
12
-4
8
V
0
V
8.
Fasten the cable gland nut and
tighten it properly using a 20 mm or
24 mm open-ended wrench. Ensure
that the cable gland is sealed.
K000351C
PWR
5 Nm
9.
Fit the RRU-N cover into position
and tighten the captive screws to a
torque of 1 Nm, using a torque driver
fitted with a Torx bit T20.
K000348B
!
If the RRU-N is equipped with an PSU-AC to adopt the AC power, perform the
steps in Section 5 on page 30.