User's Manual Part 1

Compact BTS and HMS Installation
DRAFT
1X SC480 BTS Hardware Installation, Optimization/ATP, and FRU
Jun 2004
4-28
Objective
This section contains general information for installing a Compact BTS
in a Thermal Management Enclosure (TME).
Once the outdoor enclosures are installed, they are not to
be used as steps or other types of climbing aids. They
were not designed to support a person.
WARNING
Compact BTS Installation
Follow the procedure in Table 4-16 to install the BTS inside the TME.
Table 4-16: Procedure to Install Compact BTS in a TME
Step Action
1 Verify that the TME is securely fastened to the mounting bracket.
2 Lift and slide the Compact BTS into the TME (See Figure 4-19).
n WARNING
The Compact BTS weighs 25 kg (55 lbs). One person is able to mount the BTS inside the TME. It is
recommended that two people or one person using a mechanical lift mount the BTS inside the TME.
3 Once placed in the proper position, slide the Compact BTS inside the TME.
4 Secure the Compact BTS to the TME with 5 M6 screws. (See Figure 4-19). Torque screws to 3.4 N–M
(30 in–lbs).
5 If not already open, unlock and open the left–hand door to the TME.
! CAUTION
Ensure that DC power to TME/BTS is disengaged.
6 Attach ground lug (part of TME) to BTS using two M6 screws.
7 Remove protective cover from BTS DC Power connector and connect DC power cable from TME
Power Distribution Assembly.
8 Connect the “+” wire (red, marked +27V) to the +27 V terminal.
9 Connect the “–” wire (black, marked RETURN) to the RETURN terminal.
10 Connect the blue wire (marked TME) to the TME terminal.
11 Connect the TX and RX cables to the appropriate TME connectors.
12 Connect RGPS or Local GPS (RF–GPS) cable to CBIO.
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