User's Manual

User Handbook L-RU Revision C
CONFIDENTIAL
PROPRIETARY
Reg. No.: User Handbook 1100182-C.DOC Page 21 of 29
6.2 Installation Procedure
The installation may only be carried out by qualified personnel that is familiar with the haz-
ards involved and the relevant statutory regulations.
Before begin of the installation of the RU, all RF cable and optical cable should be installed
first.
The procedure for installing the L-RU is generally as follows:
1. Transport the RU to the chosen site in its packaging.
2. Remove the RU from its packaging and check that there are no obvious signs of
physical damage. If the unit is physically damaged do not proceed with the in-
stallation.
3. Drill or fit four wall fixings to which the RU is to be fitted. For the physical dimen-
sions of the wall fixings refer to Figure 8. The type of fixings will depend on the
construction of the wall. It has to be ensured that the wall fixings are adequate
for a total weight of more than 6 kg.
Note: The provided dowels in the accessories are suitable for installation
in indoor areas (closed spaces) only and for following wall constructions.
• Concrete
• Pre-stressed hollow-core concrete slabs
• Natural stone with dense structure
• Solid brick
• Sand-lime solid brick
• Solid block made from lightweight concrete
• Aircrete
• Solid panel made from gypsum
• Hollow block made from lightweight concrete
• Slabs made of perforated bricks
• Hollow concrete blocks etc.
For the installation in other environment (e. g. tunnel) or other wall construction an-
other dowel must be used, which is suitable for this environment and wall construc-
tion.
4. Fit and secure the RU on to the fixings. It is strongly recommended that all four
fixing points be used.
5. Earth the RU in accordance with international and local recommendations and
requirements.
6. Connect the RU to RF distributing DAS or radiating cable. Connect the two opti-
cal link cables from and to the assigned MU and plug in the power cable.