Installation Process - Huawei DBS3900 Installation Manual

DBS3900 LampSite
Installation Guide
Specificat
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Other Running Environment Specifications
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8.2 Installation Process

This section describes the pRRU3902 installation process, which involves installing a
pRRU3902, and cables, checking the pRRU3902 hardware installation, and powering on the
pRRU3902.
Figure 8-2
Issue 06 (2015-10-30)
Condition
1800 m to 4000 m
The pRRU3902 cannot be installed at an air outlet of the heat dissipation box of an air
conditioner or other heat-generating appliances.
The pRRU3902 cannot be installed near a strong heat source.
The pRRU3902 cannot be installed in a position with water dripping, such as outdoor
equipment of air conditioners, pipe, and leaking or dripping roofs.
The installation position must be far from rains. If the pRRU3902 is installed on a wall,
there must be no window on either side of the wall.
The installation position must be far away from high voltage, highly corrosive devices,
flammable or explosive substances, and electromagnetic interference (such as power
stations, high-voltage substations, and wired TV towers.
The pRRU3902 must be installed in a dry, ventilating, and dust-proof place.
If the pRRU3902 is installed in parking areas or basements, the installation position must
be well-ventilated.
shows the pRRU3902 installation process.
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8 Installing a pRRU3902
Remarks
Above the 1800 m altitude, the
maximum operating temperature
decreases by 1°C each time the
altitude increases by 220 m.
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