Prerequisite
The hoist clamp on the main mounting bracket is secured properly.
Context
The wall on which RRUs are installed must meet the following requirements:
l When a single RRU is installed, the wall has a capacity of bearing at least four times the
weight of the RRU.
l Expansion bolts must be tightened to 30 N·m (265.52 lbf·in.) to ensure the bolts work
properly and the wall remains intact without cracks in it.
Procedure
Step 1 Place the auxiliary mounting bracket against the installation position, use a level to verify that
the auxiliary mounting bracket is placed horizontally, and then mark anchor points with a marker,
as shown in Figure 6-33.
Figure 6-33 Marking anchor points
(1) Auxiliary mounting bracket
(2) RRU
NOTE
It is recommended that the auxiliary mounting bracket be 1,200 mm (47.24 in.) to 1,600 mm (62.99 in.) above
the ground.
RRU3232
Installation Guide 6 Installing the RRU
Issue 05 (2011-10-20) Huawei Proprietary and Confidential
Copyright © Huawei Technologies Co., Ltd.
48
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