
Figure 3-15
RRU installed on angle steel
Installing an RRU on a Wall
The wall for installing RRUs must meet the following requirements:
l
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.
l
Expansion bolts must be tightened to 30 N•m to ensure that the bolts work properly and
the wall remains intact.
NOTICE
l
The standard installation is recommended for RRUs installed on a wall.
l
When RRUs are installed on a wall in side-mounted mode, do not combine mounting brackets
for multiple RRUs, as shown in
Figure 3-16
Correct installation of mounting brackets for multiple RRUs installed on a wall in
side-mounted mode
RRU3262
Installation Guide
3 Information About the Installation
Issue 01 (2014-11-20)
Huawei Proprietary and Confidential
Copyright © Huawei Technologies Co., Ltd.
19