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User's Manual Part 1

ManualsBrandsNokia Solutions and Networks ManualsElectronics1X SC480 BTS Microcell Base Station Transmitter
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Power Distribution Enclosure Installation – continued
PRELIMINARY
1X SC480 BTS Hardware Installation, Optimization/ATP, and FRU
MAY 2004
4-40
Heat Exchanger Details
Figure 4-28 shows the main components of the HX.
Figure 4-28: PDE Heat Exchanger Detail
Controller
Internal Loop
Inlet Blower
Internal Loop
Exhaust Blower
Internal Shield removed for clarity
Core
Heat Exchanger Installation
Follow the procedure in Table 4-21 to install the Heat Exchanger.
Table 4-21: Procedure to Install the Heat Exchanger
Step Action
NOTE
The HX weighs 12 kgs (26 lbs). One person is able to lift the HX and place it on the PDE.
1 Once PDE is securely attached, place HX on hinges on the PDE.
2 Connect Ground and DC/Alarm power, and RS232 Alarm cables. The Test connector should be
connected to a load.
table continued on next page
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