Huawei DBS3900 Installation Manual page 97

DBS3900 LampSite
Installation Guide
Table 8-2 Wall-mounted suggestion
Installation
Mode
Installing the
pRRU3902
on a wall by
drilling holes
For details,
see
Installing a
pRRU3902
on a
Installing the
pRRU3902
on a wall
using a clamp
through an
attachment
plate
For details,
see
Installing a
pRRU3902
on a
Installing the
pRRU3902
on a wall
using a plate
on a metal
wall
Installing a pRRU3902 on a ceiling
When a pRRU3902 is installed on a ceiling, installation modes vary with the quality of the
ceiling, as shown in
Issue 06 (2015-10-30)
Requirements
l The wall can bear
a load at least four
times the weight
of a pRRU3902.
l The screws must
8.3.2
be tightened with
a torque of 1.5
N·m. This ensures
Wall. the screws work
properly and the
wall remains
intact without
cracks in it.
l The wall can bear
a load at least four
times the weight
of a pRRU3902.
l The thickness of
the wall is less
than 45 mm.
8.3.4
Plate.
The wall cannot bear
a load at least four
times the weight of
the pRRU3902. For
example, EPS walls,
MDF walls, or walls
cannot be drilled.
Table 8-3.
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Copyright © Huawei Technologies Co., Ltd.
Mounting Brackets
1. Plate
2. Screw (M3.5x35)
3. Plastic expansion
sleeve
4. Flat washer
1. Plate
2. Clamp
3. Bolt (M4x35)
4. Bolt (M4x60)
The plate is prepared by
customers.
8 Installing a pRRU3902
Installation
Diagram
91