Nautel NX10 Installation Manual
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Nautel NX10 Installation Manual

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2: INSTALLATION MANUAL
NX10
AM T
RANSMITTER
Document ID:
NHB-NX10-INS
Version:
2.0
Issue Date:
2016-05-06
Status:
Standard

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  • Page 1 2: INSTALLATION MANUAL NX10 AM T RANSMITTER Document ID: NHB-NX10-INS Version: Issue Date: 2016-05-06 Status: Standard...

  • Page 3: Contact Information

    For verification of materials, the reader is encouraged to consult the respective manufacturer's most recent publication on the official website or through contact with Customer Service. © Copyright 2016 NAUTEL. All rights reserved. VERSION 2.0 2016-05-06 PAGE III...
  • Page 5 NX10 INSTALLATION MANUAL TABLE OF CONTENTS CONTENTS Contact Information 2.iii Release Control Record 2.vii Preparing for installation 2.1.1 Unpacking and Positioning 2.2.1 Connecting the Station Reference Ground 2.3.1 Connecting Ac Power 2.4.1 Adjusting the Spark Gap 2.5.1 Installing Audio Inputs 2.6.1...
  • Page 6 NX10 INSTALLATION MANUAL TABLE OF CONTENTS Parts and tools 2.9.1 Contacting Nautel 2.9.1 Parts Supplied by Nautel 2.9.2 Parts Not Supplied by Nautel 2.9.2 Parts Ordering 2.9.2 Module Replacement Program 2.9.2 Tools for Installation 2.9.3 Pre-installation / Installation assistance 2.10.1 Pre-Installation Consulting 2.10.1...
  • Page 7 NX10 INSTALLATION MANUAL Release Control Record ISSUE DATE REASON 2016-05-06 Release 2 of product. Supports NX10 hardware NARA65A. Supports NX SW version 4.7 and higher. VERSION 2.0 2016-05-06 PAGE 2.VII...
  • Page 8 NX10 INSTALLATION MANUAL PAGE 2.VIII VERSION 2.0 2016-05-06...

  • Page 9: Preparing For Installation 2

    2.1.1). Figure 2.1.1: Tip and drop indicators Report any damage immediately to your Nautel sales representative and the carrier. Move the crates as close as possible to the transmitter’s planned location. Unpack the crates in accordance with the instructions provided on the outside of the crates.

  • Page 10: Unpacking And Positioning 2

    Assemble your parts and tools. For a list of required tools, see “Parts and tools” on page 2.9.1. When you are ready to install the NX10 transmitter, follow the steps shown in Figure 2.1.2 on page 2.1.2. When you have completed a task or step, put a check mark beside the step number.
  • Page 11 SECTION 2.2: UNPACKING AND POSITIONING To install an NX10 transmitter, perform the following tasks: : The NX10 is housed in a single cabinet, which includes the power transformer. The cabinet is NOTE designed for installation with or without a forklift. Both methods of installation are described in this section.
  • Page 12 NX10 INSTALLATION MANUAL UNPACKING AND POSITIONING Figure 2.2.1: Lifting Access for Forklift or Pallet Jack Partial Front View (lower dress panel removed for clarity) Dimensions of opening: 17 in (430 mm) wide 3.5 in (90 mm) high Extends through rear of cabinet PAGE 2.2.2...
  • Page 13 Adjust the levelers until the NX10 rests on the floor. If you are not anchoring your transmitter, adjust the levelers until the NX10 is level. If you are anchoring your transmitter against seismic activity, obtain four 2-1/4 inch square washers (Nautel Part # HPS30) from the ancillary kit.
  • Page 14 NX10 INSTALLATION MANUAL UNPACKING AND POSITIONING Figure 2.2.2: Installing Casters and Leveling the Cabinet Spacer plates (212-8166) Caster M8 hardware (HAW73) (bolt, flat, split, nut) PAGE 2.2.4 VERSION 2.0 2016-05-06...
  • Page 15 NX10 INSTALLATION MANUAL UNPACKING AND POSITIONING Figure 2.2.3: Seismic Anchoring Hole Locations Figure 2.2.4: Installing Dress Panels Partial Front View Partial Rear View Align hooks in panel with Install panel using six slots in transmitter cabinet M5 screws (HMSP32F) Dress Panel 212-8122-02 Dress Panel 212-8122-01 VERSION 2.0 2016-05-06...
  • Page 16 Figure 2.2.7 on page 2.2.9): : The RF output connector for an NX10 can be configured for an 1-5/8 inch or 7/8 inch EIA NOTE connector. An output connector kit for the predetermined connector is provided with the ancillaries. The user must provide the appropriate inner male (bullet) connector and field flange connector to complete the RF output connector.
  • Page 17 NX10 INSTALLATION MANUAL UNPACKING AND POSITIONING Figure 2.2.5: Installing Rear Plate and Removing Top Cover Plate - Closed Air Cooling only Partial Rear View Loosen 4 quarter-turn fasteners to remove filter bracket. Use same holes to install cover plate. Tighten its 4...
  • Page 18 NX10 INSTALLATION MANUAL UNPACKING AND POSITIONING Figure 2.2.6: RF Output Connector Detail: 1-5/8-inch EIA TORQUE to 44 in-lbs (4.9 N-m) PAGE 2.2.8 VERSION 2.0 2016-05-06...
  • Page 19 NX10 INSTALLATION MANUAL UNPACKING AND POSITIONING Figure 2.2.7: RF Output Connector Detail: 7/8-inch EIA TORQUE to 44 in-lbs (4.9 N-m) VERSION 2.0 2016-05-06 PAGE 2.2.9...
  • Page 20 NX10 INSTALLATION MANUAL UNPACKING AND POSITIONING Figure 2.2.8: Location of Arc Detector Assembly Partial Rear View; Rear Door Arc Detector Assembly (A24) Removed for Clarity PAGE 2.2.10 VERSION 2.0 2016-05-06...
  • Page 21 NX10 Pre-Installation Manual. Nautel Recommendations for For detailed information about lightning protection, see the Transmitter Site Preparation Manual , available on the Nautel website or from your Nautel sales agent. Firmly tighten all hardware. Figure 2.3.1: Safety Ground Stud Assembly Detail...
  • Page 22 NX10 INSTALLATION MANUAL CONNECTING THE STATION REFERENCE GROUND PAGE 2.3.2 VERSION 2.0 2016-05-06...
  • Page 23 Switch off and lock out the main ac power at the service entrance. Select the appropriate wire size for your main ac power cables. See the NX10 Pre-Installation Manual for assistance. Ensure the ground wire is insulated, so it does not contact the transmitter cabinet at any location other than the safety ground connection.
  • Page 24 Nautel factory configures the ferrite assembly in the upper position for top ac entry. Route all cables, as a group, along the interior wall of the NX10 to the ferrite assembly’s toroids. For top entry, an internal cable duct is provided to guide the cables from the top of the transmitter to the ferrite assembly.
  • Page 25 NX10 INSTALLATION MANUAL CONNECTING AC POWER Figure 2.4.1: NX10 Ac Power Cable Routing TOP AC INPUT ENTRY AC WIRING ACCESS HOLE HAS A REMOVEABLE PLATE WITH A PRE-CUT 3/8-INCH DIA HOLE. USE A CHASSIS PUNCH TOOL (e.g., GREENLEE) TO CREATE THE DESIRED HOLE SIZE (UP TO 2 INCHES) ON THE PLATE.
  • Page 26 NX10 INSTALLATION MANUAL CONNECTING AC POWER Figure 2.4.2: NX10 Power Transformer Line Voltage Tap Layout (360 - 505 V ac transformer) Figure 2.4.3: NX10 Power Transformer Line Voltage Tap Layout (200 - 250 V ac transformer) PAGE 2.4.4 VERSION 2.0 2016-05-06...
  • Page 27 NX10 INSTALLATION MANUAL CONNECTING AC POWER Table 2.4.1: Three-phase primary winding tap nominal voltages (rms, phase-to-phase) Ac Power Source Voltage 200 - 250 V ac 360 - 505 V ac Figure 2.4.4: Transformer Line 1, 2, 3 Terminal Hardware Orientation...
  • Page 28 NX10 INSTALLATION MANUAL CONNECTING AC POWER Figure 2.4.5: Transformer Ground Stud Location GROUND STUD NOTE: A HAM85 lug is provided to terminate the ground wire of the ac source cable PAGE 2.4.6 VERSION 2.0 2016-05-06...
  • Page 29 ADJUSTING THE SPARK GAP SECTION 2.5: ADJUSTING THE SPARK GAP The NX10’s RF output filter contains a spark gap that must be adjusted - based on site altitude - to provide protection against excessive voltage (i.e., lightning) on the RF output.
  • Page 30 NX10 INSTALLATION MANUAL ADJUSTING THE SPARK GAP Figure 2.5.1: RF Output Spark Gap Location LOCKING NUT ACCESS SPARK GAP FROM FRONT OF TRANSMITTER WITH FRONT DOOR AND EXCITER PANEL OPEN PAGE 2.5.2 VERSION 2.0 2016-05-06...
  • Page 31 NX10 INSTALLATION MANUAL ADJUSTING THE SPARK GAP Table 2.5.1: Altitude Scale Factor SPARK GAP SCALE FACTOR ALTITUDE (FT) (MULTIPLY GAP BY...) 1.00 1,000 1.05 2,000 1.10 3,000 1.16 4,000 1.23 5,000 1.30 6,000 1.38 7,000 1.47 8,000 1.57 9,000 1.68 10,000 1.81...
  • Page 32 NX10 INSTALLATION MANUAL ADJUSTING THE SPARK GAP PAGE 2.5.4 VERSION 2.0 2016-05-06...

  • Page 33: Installing Audio Inputs 2

    Routing Cables and Connecting Audio Inputs Route all audio cables from their audio sources to the top of the NX10. Two possible entry holes are provided to accept audio input wiring (see Figure 2.6.1 on page...
  • Page 34 Connect the audio input cable(s) to the appropriate connector(s) on the control/monitor PWB (A4) as shown in Figure 2.6.3 on page 2.6.4. Secure cables using the appropriate arrowhead tyraps (Nautel Part # HAC15) in the ancillary kit (see Figure 2.6.3 on page 2.6.4 to locate tyrap anchor hole locations).
  • Page 35 NX10 INSTALLATION MANUAL INSTALLING AUDIO INPUTS Figure 2.6.1: Audio Cable Entry CABLE ENTRY NOTE: WIRING ACCESS HOLE HAS A REMOVEABLE PLATE WITH A PRE-CUT 1/4-INCH DIA HOLE. USE A CHASSIS PUNCH TOOL (e.g., GREENLEE) TO CREATE THE DESIRED HOLE SIZE (UP TO 2 INCHES) ON THE PLATE.
  • Page 36 NX10 INSTALLATION MANUAL INSTALLING AUDIO INPUTS Figure 2.6.3: Audio Connections (Exciter Panel shown) For either top entry hole, route wiring to the hinged (left) side of the exciter panel BALANCED ANALOG AES1 AES2 AUDIO (J9) (J7) (J8) ARROWHEAD TYRAP ANCHOR...

  • Page 37: Installing Control/Monitor Wiring 2

    – Re-install the entry plate on top of the transmitter using two M4 screws. Obtain two ferrite toroids (one each of Nautel Part # LXP38 and LXP44) from the ancillary kit. Pass all control/monitor cables through the ferrite toroids obtained in Step 2.
  • Page 38 Connect the control/monitor cable(s) to the appropriate connector(s) shown in Figure 2.7.4 on page 2.7.4. Secure wires to the existing cabling and to the panel using arrowhead tyraps (Nautel Part # HAC15) in the ancillary kit (see Figure 2.7.4 on page 2.7.4 to locate tyrap anchor hole locations).
  • Page 39 NX10 INSTALLATION MANUAL INSTALLING CONTROL/MONITOR WIRING Figure 2.7.2: Remote Control/Monitor Cable Entry CABLE ENTRY NOTE: PARTIAL WIRING ACCESS HOLE HAS A REMOVEABLE TOP VIEW PLATE WITH A PRE-CUT 1/4-INCH DIA HOLE. USE A CHASSIS PUNCH TOOL (e.g., GREENLEE) TO CREATE THE DESIRED HOLE SIZE (UP TO 2 INCHES) ON THE PLATE.
  • Page 40 NX10 INSTALLATION MANUAL INSTALLING CONTROL/MONITOR WIRING Figure 2.7.4: Remote Interface and Ethernet Connections For either top entry hole, route wiring to the hinged (left) side of the exciter panel REMOTE I/O J6A: Digital Inputs, Ext. +15 V, System, Interlock J6B: Digital Outputs, Analog Outputs...

  • Page 41: Configuring Remote Inputs 2

    NX10 INSTALLATION MANUAL INSTALLING CONTROL/MONITOR WIRING Configuring Remote Inputs : The NX10 Pre-Installation Manual contains detailed information on remote inputs and the NOTE requirements of their external switching circuits. If you are connecting remote control input wiring to the REMOTE I/O-A (J6A) 25-pin male D-sub connector on the control/interface PWB (A4), you must configure a 2-socket shunt post on the INT/EXT 3-pin header (E1) on the control/interface PWB.
  • Page 42 NX10 INSTALLATION MANUAL INSTALLING CONTROL/MONITOR WIRING PAGE 2.7.6 VERSION 2.0 2016-05-06...

  • Page 43: Commissioning Tasks 2

    Voltages which are dangerous to life will be present on the RF output stages if the transmitter is turned on. : An interlock jumper (Nautel Part # 212-5061) is provided in the NX10’s ancillary kit. It is NOTE intended to plug directly into the REMOTE I/O-A (J6A) connector (pins 19 and 20), on the control/ interface PWB (A4).

  • Page 44: Commissioning 2

    : The following procedures require the use of the transmitter’s front panel UI and pushbuttons NOTE (see Figure 2.8.1). If you require assistance to navigate the front panel, refer to the NX10 Operations & Maintenance Manual for detailed information. Figure 2.8.1: Front Panel User Interface Preset 1...
  • Page 45 NX10 INSTALLATION MANUAL COMMISSIONING TASKS Check the ac sample voltage using the local front panel UI ( Main Menu-> View Status -> View Meters -> Rack ). This sample represents the transformer’s secondary voltage. It should be between 302 V and 326 V. If so, proceed to Step 5.
  • Page 46 NX10 INSTALLATION MANUAL COMMISSIONING TASKS Figure 2.8.2: NX10 Power Transformer Tap Changes 360 - 505 V ac transformer NOTE: Changing major tap settings requires moving the top of the tapping strap to the new major tap on each of the three primary...
  • Page 47 NX10 INSTALLATION MANUAL COMMISSIONING TASKS Figure 2.8.3: Close-up Views of Minor Tap Changes (Example: +10 V adjustment shown) 360 - 505 V ac transformer, H3 phase winding shown TAPPING STRAP - PART OF TRANSFORMER (one per phase) USER-PROVIDED WIRE (one per phase)
  • Page 48 13. Check for alarms using the View Alarms screen. 14. Set up your desired presets using the Main Menu -> Edit Presets menu, noting you can create up to 62 presets. See the “Operating the Transmitter” section of the NX10 Operations & Maintenance Manual for detailed information.
  • Page 49 Settings -> Upgrade Software page. If necessary, update your software. See the “Standard Maintenance” section of the NX10 Operations & Maintenance Manual for detailed information. 17. To improve overall system security, change the login password for the AUI display. Nautel factory sets the AUI with a default login password (see “Changing the Password”...
  • Page 50 NX10 INSTALLATION MANUAL COMMISSIONING TASKS Use the modulation monitor to verify that the RF output's modulation envelope is acceptable. Check the ac sample voltage using either the local front panel UI ( Main Menu-> View Status -> View Meters -> Rack ) or the remote AUI (click Meters , then select Rack 1 and then select AC Sample).

  • Page 51: Going On-Air 2

    Turn off the power using the ac disconnect switch, if one is being used, or else at the ac source. Connect the transmitter's RF output to an antenna system (or verify that the current connection is intact). Ensure that a ferrite toroid (Nautel Part # LP23) is installed on the RF coaxial hardline at the transmitter’s output.

  • Page 52: Network Setup 2

    IP Address , Netmask , Gateway and Nameserver sub-menus, as applicable. Once you have established an IP address, you can login to the NX10’s advanced user interface (AUI), which allows you to remotely control and monitor the NX10. See the “Operating the...
  • Page 53 NX10 INSTALLATION MANUAL COMMISSIONING TASKS Figure 2.8.4: Network Settings screens All addresses shown are for reference purposes only Displays a number that serves as unique network adapter identifier. This is set by the manufacturer and is displayed for informational purposes only (cannot be user set). It may be necessary to use this number to allow the AUI to access your network.
  • Page 54 NX10 INSTALLATION MANUAL COMMISSIONING TASKS PAGE 2.8.12 VERSION 2.0 2016-05-06...

  • Page 55: Parts And Tools 2

    NX10 INSTALLATION MANUAL PARTS AND TOOLS SECTION 2.9: PARTS AND TOOLS This section describes parts associated with the NX10 transmitter, and tools needed during installation and routine operation. Topics include:  Parts Supplied by Nautel  Parts Not Supplied by Nautel - see page 2.9.2 Parts Ordering - see page 2.9.2...

  • Page 56: Parts Supplied By Nautel 2

    PARTS AND TOOLS Parts Supplied by Nautel Ancillary Parts Kit An ancillary parts kit is shipped with the NX10. This kit contains hardware needed during the installation process. The kit includes toroids, spare fuses, screws and other miscellaneous hardware. Documentation See “NX10 Transmitter Manuals”...

  • Page 57: Tools For Installation 2

    NX10 INSTALLATION MANUAL PARTS AND TOOLS Tools for Installation The tools you need during transmitter installation include the following:  Digital voltmeter  Phillips screwdrivers, sizes #1 and #2  Pliers  Wire cutters  Slot screwdriver, 5 mm (3/16 inch) ...
  • Page 58 NX10 INSTALLATION MANUAL PARTS AND TOOLS PAGE 2.9.4 VERSION 2.0 2016-05-06...

  • Page 59: Pre-Installation / Installation Assistance 2

    Extended Warranties - see page 2.10.8 Pre-Installation Consulting Nautel field support specialists are available to answer questions and work with you to ensure that your site will be ready for the installation of your NX10 transmitter. For support, contact Nautel Customer Service and request assistance (“On-Site Support”...

  • Page 60: Online Documentation 2

    50  test load (rated for 150% of carrier power, VSWR less than 1.1:1)  Nautel’s service representative takes full responsibility for commissioning the transmitter, validating all external interfaces (i.e., the ac supply, RF output, remote control and monitoring equipment) and checking out the equipment prior to activation.

  • Page 61: On-Site Support 2

    Nautel training programs are made up of individual modules that can be 'mixed and matched' to meet the customer’s specific training needs. All Nautel training courses are available at the Nautel Training Center.

  • Page 62: Standard Warranty 2

    If the Buyer receives a replacement module, as part of Nautel's module exchange program, the old module must be returned to Nautel within 30 days of receipt of the new module, at the buyers expense. If the old module is not received after 30 days, the customer will be invoiced. The buyer is responsible for installing the replacement/repaired module in the transmitter.
  • Page 63 Nautel shall have the right and shall be provided full access to investigate whether failures have been caused by factors beyond its control. 10. In no event shall Nautel be liable for any consequential damages arising from the use of this equipment.
  • Page 64 When the warranty has expired, a charge of 80% of the list price for all exchanged modules is made. If the faulty module is returned to Nautel within 30 days, a credit is issued reducing this charge by one half to 40% of the list price. USA customers are required to contact our Bangor, Maine facility.
  • Page 65 Equipment Being Returned to Nautel For all equipment being returned to Nautel and all requests for repairs or replacements:  Obtain an RMA number from Nautel (you must have an RMA number to return equipment)  Mark the item as 'field return' ...

  • Page 66: Extended Warranties 2

    Only repairs done at Nautel's facilities or by Nautel authorized personnel will be covered by the Extended Warranty Plans. You must ship faulty products back to Nautel, prepaid, and in the original package or in a package that provides equivalent protection.
  • Page 67 If Nautel’s service technicians are unable to solve the problem over the telephone, Nautel will give you an RMA number. You then return the module or circuit board to a Nautel service facility so that Nautel can provide a replacement. Do not ship a component back to Nautel until you have an RMA number.
  • Page 68 NX10 INSTALLATION MANUAL PRE-INSTALLATION / INSTALLATION ASSISTANCE PAGE 2.10.10 VERSION 2.0 2016-05-06...

  • Page 69: List Of Term

    A setting that controls power level, active exciter, and power scheduler status on a time-of-day Preset. and date basis. Exciters can be configured on a preset for a specific operating mode (for example, Exciter A - conventional AM, and Exciter B - IBOC). The NX10 allows you to pre-program multiple presets. VERSION 2.0 2016-05-06...
  • Page 70 NX10 INSTALLATION MANUAL LIST OF TERMS A complete loss of RF output power, caused by any one of a variety of faults, including high Shutback. VSWR, low B+ voltage, high RF current, RF drive failure, external interlock or spark gap.
  • Page 72 Phone: +1.902.823.3900 or Fax: +1.902.823.3183 Nautel Inc. 201 Target Industrial Circle Bangor, Maine USA 04401 Phone: +1.207.947.8200 Fax: +1.207.947.3693 Customer Service (24-hour support) +1.877.628.8353 (Canada & USA only) +1.902.823.5100 (International) Email: support@nautel.com Web: www.nautel.com © Copyright 2016 NAUTEL. All rights reserved.

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