EuroTel ETLUW4G03, Руководство по эксплуатации и техническому обслуживанию

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ETLUW4G03 Rev. 002
VI -
VI - VI -
VI - INSTALLATION
INSTALLATION INSTALLATION
INSTALLATION OF ETLUW4G03 TV TRANSMITTER
OF ETLUW4G03 TV TRANSMITTER OF ETLUW4G03 TV TRANSMITTER
OF ETLUW4G03 TV TRANSMITTER
1 ) 1 ) 1 ) 1 ) ETLUW4G03 TV Transmitter: connections and module installation ETLUW4G03 TV Transmitter: connections and module installation ETLUW4G03 TV Transmitter: connections and module installation ETLUW4G03 TV Transmitter: connections and module installation
Prior to installing the Transmitter unit check whether the floor of the transmitter building can take the
weight. The floor surface should be plane (i.e. parallel with any horizontal side).
CAUTION: CAUTION: CAUTION: CAUTION:
Because of the weight of the transmitter rack(s) use adequate tools for raising and transport.
The ETLUW4G03 transmitter unit is shipped disassembled in a series of main blocks. To assemble and
install the Transmitter unit follow the steps below.
For R.F./electrical connections also refer to “MAINFRAME AND WIRING DIAGRAM” provided with For R.F./electrical connections also refer to “MAINFRAME AND WIRING DIAGRAM” provided with For R.F./electrical connections also refer to “MAINFRAME AND WIRING DIAGRAM” provided with For R.F./electrical connections also refer to “MAINFRAME AND WIRING DIAGRAM” provided with
operating and technical manual of the Transmitter unit.
operating and technical manual of the Transmitter unit. operating and technical manual of the Transmitter unit. operating and technical manual of the Transmitter unit.
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Connect R.F. output coaxial line to antenna.
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Install the R.F. Amplifier modules identified by means of marking stickers on the modules, in their
spaces also marked with corresponding stickers pasted on the inside wall of the cabinet.
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Install the Exciters in the apposite space in the cabinet.
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The Transmitter Supervisor & Controller is already fitted in the cabinet.
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Connect each R.F. Amplifier module to the cooling system through quick couplers provided.
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Connect all cables supplied and already wired in the cabinet. In order to simplify this operation,
every cable has stickers at each end.
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Connect A.C. mains cables coming from the Mains Distribution Module installed at the bottom of
the cabinet, to all module of the Transmitter unit.
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Check again the correct connection of R.F. coaxial lines.
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Ensure the stability of the transmitter unit by means of the extensible feet provided. Extend the feet
until they will be in contact with the floor and they hold uniformly the entire weight of the rack.
Check with a spirit level to ensure that the rack is vertical on all sides.
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The Prime Power line connection is preset for a 3-phase line.
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Prime power line connection:
Connect the ground rod terminal to ground and the R, S, T terminal to the 3-Phase mains.
2 ) 2 ) 2 ) 2 ) Other connections Other connections Other connections Other connections
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The ETLUW4G03 make available external alarm connections by means of hard wired and insulated
relay contacts. Additionally, all significant operating parameters are provided on a standard RS-232
and RS-485 interface.
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To wire the relay contacts to external circuits use the ALARMS OUT socket.
Page 16 CMANUW4G03 May 2013