User's Manual

30 kW S-BAND/U ANTENNA GROUP
FUNCTIONAL DESCRIPTION
3.14 Rev. C
The ANTSIGN BOARD is also used as support for the SAFETY SWITCH wiring
(TB5). This switch positioned outside the Pedestal, when open, disable, in the
Transceiver the power supply for the MOTOR thus realising a safety condition
when personnel have to operate on the Pedestal both for maintenance and for
repairing. The wiring from the switch enter in the Pedestal through the smaller
stuffing tube. The installation is compulsory and it is recommended to install it
the at the bottom of the stairs giving access to the Antenna.
WARNING
BEFORE PERFORMING ANY SERVICE ON THE ANTENNA,
SWITCH TO OFF POSITION THE SAFETY SWITCH
The Pedestal is connected to the TRANSCEIVER by means of a cable, which
enter the Pedestal through the bigger stuffing tube.