User's Manual Part 1

Compact BTS and HMS Installation – continued
PRELIMINARY
1X SC480 BTS Hardware Installation, Optimization/ATP, and FRU
MAY 2004
4-30
HMS Installation
In an outdoor configuration, the HMS module is part of the Thermal
Management Enclosure (TME). It is external to the TME and its
purpose is to regulate the heating and cooling of the Compact BTS
within the TME. See Figure 4-20.
Figure 4-20: Heat Management System (HMS)
INTERIOR VIEW
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EXTERIOR VIEW
Follow the procedure in Table 4-17 to install the Heat Management
System (HMS).
Table 4-17: Procedure to Install the HMS
Step Action
1 Once the TME and BTS are installed, attach the HMS to the TME.
NOTE
HMS weighs 11.5 kg (26 lbs).
table continued on next page
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