Installation Manual – Antenna & Feeder System Installation
BTS3802C & RRU 
Chapter 2 
Installing RF Antenna & Feeder System
 
2-10 
2.5.3  Installation Flow 
Procedure of installing the antenna support on the roof is shown in Figure 2-9 
Start
Move the support to 
the roof
Determine the installation
position of the support
Solder the lightning rod
Fix the base of the support
Wall available 
on the roof?
N
Y
Install the stiffener
Connect the main
supporting posts 1 & 2
Wall 
≥
1200
mm tall?
Y
N
Fix the two fixing points of
the support respectively on
the wall and the 
floor of the roof
Connect the base of the
support to the lightning net
of the building using the
 connecting bar
Soldered parts processing
End
The support connected
to the lightning net of
the building?
N
Y
Fix the two fixing
points of the support
on the wall
Protect the base of the 
support,  the anchor of 
the stiffener as well as the 
expansion bolts fixing the 
anchor using concrete
 
Figure 2-9 Procedure of installing the antenna support on the roof