Installing An Rru On A Wall - Huawei RRU5909 Installation Manual

7.2.2.7.5 Installing an RRU on a Wall

This section describes the procedure and precautions for installing an
Prerequisites
The hoist clamp on the main bracket is secured properly.
NOTICE:
•
Do not stand an RRU upright because the
•
Place a foam pad or cardboard under an RRU to protect the RRU housing from damage during
the installation.
Context
The wall on which RRUs are installed must meet the following requirements:
•
For each RRU, the wall must be able to bear a weight four times heavier than the RRU's weight
and the bolts' pulling force of 1.25 kN (281.25 lbf) vertical to the wall.
•
Expansion bolts must be tightened to 30 N·m (265.52 lbf·in.) to ensure that the bolts work
properly and the wall remains intact.
Procedure
1. Disassemble the RRU mounting kits, as shown in
Figure 1 Disassembling the RRU mounting kits
(1) Main bracket
RF
(2) Square-neck bolt
RRU
ports cannot support the weight of the RRU.
.
Figure 1
(3) Pole installation bracket
on a wall.
(4) Auxiliary bracket