Nautel XL12 Technical Instructions

Contents

12 000 WATT AM BROADCAST TRANSMITTERXL12Contents (Page 2)01 January 2002TABLE OF CONTENTS (Continued)Section Page2 INSTALLATION (Continued)2.1.8.4 Power Level Adjust Select................................................................................... 2-62.1.8.5 System Reset .................................................................................................... 2-72.1.8.6 Alarm Recall ...................................................................................................... 2-72.1.9 OTHER REMOTE CONTROLS .................................................................................. 2-72.1.9.1 External PDM (RF) Inhibit Control ........................................................................ 2-72.1.10 RF PERFORMANCE MONITORING........................................................................... 2-72.1.10.1 RF Monitor Sample............................................................................................. 2-72.1.10.2 Forward Power Level........................................................................................... 2-72.1.10.3 Reflected Power Level......................................................................................... 2-72.1.10.4 Power Amplifier Volts.......................................................................................... 2-72.1.11 REMOTE ALARM INDICATIONS................................................................................ 2-82.1.11.1 RF Stress Current Alarm..................................................................................... 2-82.1.11.2 Filter Over Temp Alarm ....................................................................................... 2-82.1.11.3 High Reflected Power Alarm ................................................................................ 2-82.1.11.4 RF Power Cutback Alarm.................................................................................... 2-82.1.11.5 RF Inhibit Alarm ................................................................................................. 2-82.1.11.6 Standby Exciter Alarm........................................................................................ 2-82.1.11.7 Modulation Protection Alarm................................................................................ 2-82.1.11.8 Power Module Fault Alarm .................................................................................. 2-82.1.11.9 B+ Power Supply Fault Alarm.............................................................................. 2-92.1.11.10 AC Fail Alarm .................................................................................................... 2-92.1.11.11 Power Supply Over Temp Alarm........................................................................... 2-92.1.11.12 Battery Low Alarm.............................................................................................. 2-92.1.11.13 External Interlock Alarm...................................................................................... 2-92.1.11.14 Internal Interlock Alarm ....................................................................................... 2-92.1.11.15 RF Power Shutback Alarm .................................................................................. 2-92.1.11.16 RF Drive B+ Fail Alarm ....................................................................................... 2-92.1.11.17 PDM Failure Alarm ............................................................................................. 2-92.1.11.18 RF Drive Fail Alarm............................................................................................. 2-92.1.11.19 Low DC Volts Fail Alarm ..................................................................................... 2-92.1.12 REMOTE STATUS INDICATIONS ............................................................................ 2-102.1.12.1 Remote Control Status...................................................................................... 2-102.1.12.2 RF Pwr On Status ............................................................................................ 2-102.1.12.3 Exciter B Status............................................................................................... 2-102.1.12.4 RF Power Level Status...................................................................................... 2-102.1.13 PARTS SUPPLIED BY NAUTEL.............................................................................. 2-102.1.13.1 Ancillary Parts ................................................................................................. 2-112.1.14 PARTS REQUIRED BUT NOT SUPPLIED BY NAUTEL ............................................. 2-112.1.14.1 Surge Protector Panel....................................................................................... 2-112.1.15 TEST EQUIPMENT AND SPECIAL TOOLS .............................................................. 2-112.2 NON-TECHNICAL PRE-COMMISSIONING............................................................... 2-122.2.1 ACCEPTANCE OF SHIPMENT................................................................................ 2-122.2.2 UNPACKING INSTRUCTIONS ................................................................................. 2-122.2.3 CABINET PRE-POSITIONING.................................................................................. 2-122.2.4 DISASSEMBLY REQUIRED.................................................................................... 2-132.2.5 VISUAL INSPECTION............................................................................................. 2-132.2.6 REASSEMBLY ...................................................................................................... 2-14