Installing A Prru On A Wall - Huawei DBS3900 Installation Manual

DBS3900 LampSite
Installation Guide

9.3.2 Installing a pRRU on a Wall

This section describes the procedure and precautions for installing a pRRU on a wall.
Context
The wall for installing pRRUs must meet the following requirements:
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Procedure
Step 1 Determine a position for installing the pRRU on a wall, use a level to verify that the
marking-off template is placed horizontally, and then use a marker to mark anchor points, as
shown in Figure 9-9.
Figure 9-9 Marking anchor points
(1) Level
Issue 08 (2016-05-30)
The wall must be able to bear a weight four times heavier than the pRRU's weight.
Expansion bolts must be tightened to 30 N· m (265.52 lbf· in.) to ensure that the bolt
assemblies work properly and the wall remains intact.
Do not stand a pRRU upright because the RF ports cannot support the weight of the
pRRU.
Place a foam pad or cardboard under a pRRU to protect the pRRU housing from damage
during the installation.
(2) Tapped hole
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9 Installing a pRRU3907 or pRRU3916
(3) Marker
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