Huawei DBS3900 Installation Manual page 182

DBS3900 LampSite
Installation Guide
Table 9-2 mounted suggestion
Installation
Mode
Installing the
pRRU on a
wall
For details,
see9.3.2
Installing a
pRRU on a
Wall.
Installing the
pRRU on a
pole
For details,
see 9.3.3
Installing a
pRRU on a
Pole.
Issue 08 (2016-05-30)
Requirement Mounting Brackets
s
1. M6x60 bolt
 The wall
can bear a 2. Nut
load at least
3. Spring washer
four times
4. Flat washer
the weight
5. Expansion sleeve
of a pRRU.
 The screws
must be
tightened
with a
torque of 30
N· m. This
ensures the
screws
work
properly
and the wall
remains
intact
without
cracks in it.
1. Mounting kit
 The
diameter of 2. Hose clamp
a pole for
installing a
pRRU
ranges from
60 mm
(2.36 in.) to
114 mm
(4.49 in.).
The
recommend
ed diameter
is 80 mm
(3.15 in.).
 The
recommend
ed thickness
of the pole
wall is 3.5
mm (0.14
in.) or
above.
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9 Installing a pRRU3907 or pRRU3916
Installation Diagram
175