Installing The Rru On A Wall - Huawei RRU3908 V1 Installation Manual

Installing the DC RRU
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Installing the RRU on a Wall

1. Place the auxiliary fixture on the wall at the installation position and then mark the
anchor points by using a marking pen.
It is recommended that the auxiliary bracket
be 1,200 mm to 1,600 mm above the ground.
The RRUs cannot installed on a wall in
centralized mode. Therefore, expansion bolt
assemblies should be prepared for each RRU.
2. Drill holes at the anchor points and then install the expansion bolt assemblies.
90°
55 mm to 60 mm
When the RRU is installed on a wall, the requirements are as follows:
For one RRU, the wall has a weight-bearing capacity of 92 kg.
The fastening torque of the expansion bolt reaches 30 N·m, the expansion bolt works properly, and no
damages such as cracks are on the wall.
126 mm
1200 mm～1600 mm
Ø14
After the expansion bolt is removed,
dispose of the plastic tube.
10
128 mm
126 mm
M10x65 bolt
Spring washer 10
Plastic tube
Flat washer 10
Expansion tube
Do not hammer the bolt entirely into the
wall. Instead, leave 20 mm to 30 mm of
the bolt outside the wall.
20 mm to 30 mm
Auxiliary bracket
RRU