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Powering up the cabinet
Battery backup and comms power up
To apply power to the backup batteries and communications equipment:
1.
2.
3.
4.
This completes the power up of the cabinet.
Power down of
the cabinet
If the cabinet is not required to remain powered up, power down the cabinet as
follows:
1.
2.
3.
4.
5.
6.
7.
This completes the power down of the cabinet.
Inst. 7–10
CAUTION
When using external batteries, the Horizon macro outdoor
BTS cabinet internal batteries must be switch isolated to
ensure correct operation of the temperature-compensated
battery charging system.
Set the external battery or internal battery circuit breaker, depending on
backup battery configuration, to on.
Test operation of battery backup as described in Testing the batteruy
backup.
Set any comms circuit breakers, appropriate for the customer
communications equipment fitted, to on.
Close the doors and lid to ensure correct thermal management.
Press all CBM circuit breaker buttons to the out (off) position.
Switch each PSM to the OUTPUT DISABLE position.
Set the internal and external battery circuit breakers to off.
Set all circuit breakers on the PSU dc circuit breaker panel to off.
Set the number 2 ac distribution box circuit breakers to off.
Switch the four pole MCB and 6 A RCBO circuit breakers in the number 1
ac distribution box to off.
Switch off the external power supply to the cabinet.
Installation & Configuration: Horizon macro outdoor
68P02902W03-A
CONTROLLED INTRODUCTION
GSM-204-423
31st Oct 01
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