Huawei Technologies Co. Ltd PRU11WIFI Manual Do Utilizador
DBS3900 LampSite
Installation Guide
Installation Guide
7 Installing a pRRU3901
Issue 08 (2016-05-30)
Huawei Proprietary and Confidential
Copyright © Huawei Technologies Co., Ltd.
68
Figure 7-3
pRRU3901 installation process
7.4 Installing a pRRU3901
This section describes the pRRU3901 installation process. A pRRU3901 can be installed on a
wall, ceiling, indoor metal pole, or standard keel, but not on an aluminum panel or a
non-standard keel.
wall, ceiling, indoor metal pole, or standard keel, but not on an aluminum panel or a
non-standard keel.
Note the following when installing the pRRU3901:
The pRRU3901 cannot be grounded. If the pRRU3901 is grounded but the RHUB connected to this
pRRU3901 is not, the pRRU3901 may fail to be powered on.
pRRU3901 is not, the pRRU3901 may fail to be powered on.
A minimum distance of 50 cm must be reserved between the pRRU3901 and the incandescent lamp.
The installation spacing between the pRRU3901 and the temperature sensor must be greater than 50
cm.
cm.
It is good practice to install the pRRU3901 on materials that can tolerate a temperature higher than
65°C and have an ignition point higher than 70°C.
65°C and have an ignition point higher than 70°C.