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GSM-204-423
Initial power up
To apply initial power to the cabinet:
1.
2.
3.
4.
5.
Radio and digital Power up without code load
To apply power radios and digital modules:
1.
2.
3.
4.
31st Oct 01
Switch on the external power supply to the cabinet.
Set the four pole MCB and the 6 A RCBO in the number 1 ac distribution
box to on.
Set the TMS fans circuit breaker on the PSU dc circuit breaker panel to
on.
Set the TMS heater and TOPSM circuit breakers, in the number 2 ac
distribution box to on. Check that input healthy (yellow) and output healthy
(green) LEDs of each TOPSM illuminate as it is switched on. Check that
the radio and comms contactor LEDs on the CAB are illuminated.
Carry out a test of the TMS as described in Testing the thermal
management system (TMS).
Turn each PSM switch to the OUTPUT ENABLE position. Check that each
PSM has the active (green) LED on and the alarm (red) LED off.
Press the CBM circuit breaker button marked SURF.
Press the CBM circuit breaker button marked BPSM A and (if redundant
BPSM fitted) BPSM B. Check all associated digital module LEDs operate
correctly; green LEDs lit on BPSM, NIU and MCUF, and red LEDs off on
NIU and MCUF.
NOTE
Both red and green LEDs are initially lit on the NIU while
the unit performs a self-test. The red LED will extinguish
after approximately 20 seconds, indicating a normal
condition.
Press the CBM circuit breaker buttons appropriate for the CTUs fitted, and
check that the RADIO STATUS LED for each CTU flashes green.
Installation & Configuration: Horizon macro outdoor
68P02902W03-A
CONTROLLED INTRODUCTION
Powering up the cabinet
Inst. 7–9
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