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ADB Signature Series Manual

Led taxiway centerline inset light style 3
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Signature Series™
L-852 A-D Style 3 LED
Taxiway Centerline Inset Light
Document No. 96A0311
Issued: March 2, 2005
Rev. F: Nov 08, 2009
ETL Certified to FAA AC 150/5345-46C
and FAA LED Performance Specification per Engineering Brief 67
ADB Airfield Solutions
Copyright © 2009 by ADB Airfield Solutions All rights reserved.

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  • Page 1 Document No. 96A0311 Issued: March 2, 2005 Rev. F: Nov 08, 2009 ETL Certified to FAA AC 150/5345-46C and FAA LED Performance Specification per Engineering Brief 67 ADB Airfield Solutions Copyright © 2009 by ADB Airfield Solutions All rights reserved.
  • Page 2 2-1, 2-3, 2-5 manual & 2-7 Removed references to L852A and L852B. 01842 10/8/07 Revised part order code numbers 2477 11/8/09 Edited header and footer, parts updated © 2009 ADB Airfield Solutions, LLC. Page ii 96A0311F Issued 3/05 All rights reserved...

  • Page 3: Table Of Contents

    L-852C-D ITCL Taxiway Centerline Inset Lights Table of Contents Table of Contents Record of Changes ..................................ii Table of Contents ..................................iii Warranties ....................................vi Section 1 Safety ....................1-1 Safety 1. Introduction ...................... 1-1 2. Safety Symbols ....................1-1 3.
  • Page 4 Figure 7-4 Inner Cover - exterior…………………………………………….7-4 Figure 7-5 Inner Cover – interior ……………………………………………7-4 Figure 7-6 LED Assembly without Arctic Kit ……………………………..7-5 Figure 7-7 LED Assembly Gasket…………………………………….……..7-5 © 2009 ADB Airfield Solutions, LLC. Page iv 96A0311F Issued 3/05 All rights reserved...
  • Page 5 Table 4-2 Determining Torque Based on "K" Factor .......... 4-3 Table 6-1 Parts List for Replacing LED Assembly ..........6-4 Table 6-2 Parts List for Replacing Prism and Prism Gasket ....... 6-5 © 2009 ADB Airfield Solutions, LLC. Page v 96A0311F...

  • Page 6: Warranties

    Buyer gives ADB Airfield Solutions written notice of such defects after delivery of the goods to Buyer. ADB Airfield Solutions reserves the right to examine goods upon which a claim is made. Said goods must be presented in the same condition as when the defect therein was discovered.
  • Page 7 Details and values given in this manual are average values and have been compiled with care. They are not binding, however, and ADB Airfield Solutions disclaims any liability for damages or detriments suffered as a result of reliance on the information given herein or the use of products, processes or equipment to which this manual refers.

  • Page 8: Safety

    L-852C-D ITCL Taxiway Centerline Inset Lights Safety Section 1 Safety This section contains general safety instructions for using your ADB Airfield 1. Introduction Solutions equipment. Some safety instructions may not apply to the equipment in this manual. Task- and equipment-specific warnings are included in other sections of this manual where appropriate.

  • Page 9: Qualified Personnel

    WARNING: Use of this equipment in ways other than described in 4. Intended Use this manual may result in personal injury, death, or property and equipment damage. Use this equipment only as described in this manual. © 2009 ADB Airfield Solutions, LLC. Page 1-2 96A0311F Issued 3/05 All rights reserved...

  • Page 10: Installation

    • making changes to equipment that have not been recommended or described in this manual or using parts that are not genuine ADB Airfield Solutions replacement parts • failing to make sure that auxiliary equipment complies with approval agency requirements, local codes, and all applicable safety standards •...

  • Page 11: Operation

    Allow only qualified personnel to perform maintenance, troubleshooting, and 8. Maintenance and Repair repair tasks. Only persons who are properly trained and familiar with ADB Airfield Solutions equipment are permitted to service this equipment. •...
  • Page 12 Connect all disconnected equipment ground cables and wires after servicing equipment. Ground all conductive equipment. • Use only approved ADB Airfield Solutions replacement parts. Using unapproved parts or making unapproved modifications to equipment may void agency approvals and create safety hazards.

  • Page 13: Description

    L-852C-D ITCL Taxiway Centerline Inset Lights Description Section 2 Description See Figure 2-1. This section describes the ADB Airfield Solutions 1. Introduction F-Range Type L-852C-D ITCL Taxiway Centerline Inset Lights referred to in Table 2-1. The ITCL F-Range L-852C and L852D inset light fixtures are...

  • Page 14: Optical Assembly

    LEDs and prisms. Refer to Specifications in this section for details on LEDs and prisms. LED Assembly LED PCB Leads Prism – Located under LED Assembly Figure 2-2 Optical Assembly © 2009 ADB Airfield Solutions, LLC. Page 2-2 96A0311F Issued 3/05 All rights reserved...

  • Page 15: Figure 2-3 Prisms

    4. Inner Pan Cover Assembly cover, L-823 cordset(s), and pressure release screw. Pressure Relief Screw Inner Pan Cover Assembly L823 cordset(s) Figure 2-4 Inner Pan Assembly © 2009 ADB Airfield Solutions, LLC. Page 2-3 96A0311F Issued 3/05 All rights reserved...

  • Page 16: F-Range Light Fixture: Required Equipment

    LEDs, 5 W per side Light Source 56,000 hours at 6.6 A Expected LED Life One watt high lumen density (brightness) LED Light Source 40 watts Arctic Heater Wattage © 2009 ADB Airfield Solutions, LLC. Page 2-4 96A0311F Issued 3/05 All rights reserved...

  • Page 17: Photometric Data

    L-852C-D Bi-directional (standard) L-852C-D Unidirectional (standard) The F-Range light fixtures mount on an optional ADB Airfield Solutions shallow Mounting base or on a 12-inch- (304.8-mm-) diameter deep L-868B light base (standard). Refer to Table 2-6 for connectors supplied. Table 2-7 Connectors Supplied If you order this...

  • Page 18: Dimensions

    9.25 in. (234.95mm) 10-Inch The weight of the L-852C-D light fixture is 14.7 lb (6.7 kg) Weight Options 1 or 2 L823 Cordsets Bidirectional or Unidirectional Arctic Kit © 2009 ADB Airfield Solutions, LLC. Page 2-6 96A0311F Issued 3/05 All rights reserved...

  • Page 19: Installation

    The F-Range light fixture is designed for connection to a 6.6A series lighting 3. Input Requirement circuit via an L-830 isolation transformer. Refer to Summary Specifications in the Description section for required isolation transformer. © 2009 ADB Airfield Solutions, LLC. Page 3-1 96A0311F Issued 3/05 All rights reserved...

  • Page 20: Installation On L-868B Base

    See Figure 4-1 for bolt torquing instructions. © 2009 ADB Airfield Solutions, LLC. Page 3-2 96A0311F...
  • Page 21 Before installing mounting bolts either apply thread locking compound or anti-seize component of the bolt threads as noted in Steps 8 and 9. © 2009 ADB Airfield Solutions, LLC. Page 3-3 96A0311F...

  • Page 22: Table 3-1 Determining Torque Based On "K" Factor

    After the bolt has been retorqued three times, replace with new bolt. If bolt is continuously loose, inspect taped thread in the light base flange for damage. If thread is damaged, contact ADB Airfield Solutions, Inc., Sales Department for field repair inserts kit.

  • Page 23: Mounting And Connections

    FAA L-858B deep light base. Figure 3-2 Mounting FAA L852C-D Lamp/Light Channel Marker Input Number Figure 3-3 Input ID Marking © 2009 ADB Airfield Solutions, LLC. Page 3-5 96A0311F Issued 3/05 All rights reserved...

  • Page 24: Section 4 Maintenance

    For damaged light fixtures 1. Replace damaged fixtures. 2. Use a power broom for snow removal, if practical. 3. Follow recommended snow removal techniques described in AC 150/5200-23. © 2009 ADB Airfield Solutions, LLC. Page 4-1 96A0311F Issued 3/05 All rights reserved...

  • Page 25: Maintenance Procedures

    Failure to remove debris can induce damaging stresses in the light fixture when the mounting bolts are torqued and the fixture is subjected to aircraft roll over loads. © 2009 ADB Airfield Solutions, LLC. Page 4-2 96A0311F...

  • Page 26: Table 4-2 Determining Torque Based On "K" Factor

    After the bolt has been retorqued three times, replace with new bolt. If bolt is continuously loose, inspect taped thread in the light base flange for damage. If the thread in the light base is damaged, contact ADB Airfield Solutions, Inc., Sales Department for field repair inserts kit.

  • Page 27: Removing L-868 Base Water

    Never hold the light fixture by the L-823 cordset leads. This may damage the insulation, break the waterproof seal, and cause insulation faults and water leakage. © 2009 ADB Airfield Solutions, LLC. Page 4-4 96A0311F Issued 3/05 All rights reserved...

  • Page 28: Testing For Leaks

    4 and 5. 7. See Figure 6-1 in the Repair section. If leak is fixed, depressurize and reinstall the pressure release screw (1). © 2009 ADB Airfield Solutions, LLC. Page 4-5 96A0311F Issued 3/05...

  • Page 29: Section 5 Troubleshooting

    This section contains troubleshooting information. This information covers only 1. Introduction the most common problems that you may encounter. If you cannot solve the problem with the information given here, contact your local ADB Airfield Solutions representative for help. Problem...

  • Page 30: Troubleshooting Procedures

    L-852C-D ITCL Taxiway Centerline Inset Lights Troubleshooting Troubleshooting procedures for the F-Range inset lights are contained here. 2. Troubleshooting Procedures NOTE: The cordset should never be replaced because of problems disconnecting the cordset from the PCB. If the cordset needs to be replaced, then the entire inner cover assembly must be replaced.
  • Page 31 L-852C-D ITCL Taxiway Centerline Inset Lights Troubleshooting Moisture in lighting fixture 1. Open light assembly. Refer to Opening optical assembly in the Repair section. 2. Check for cause of leakage (dirty or damaged seal mating surfaces, defective seals, cracked or broken prism, loose screws or damaged wire insulation).

  • Page 32: Section 6 Repair

    LED assembly, and prism and prism gasket. It also describes how to close the optical assembly. NOTE: If the cordset needs servicing, contact the ADB Airfield Solutions Sales department. To open the optical assembly, perform the following procedure: 2.
  • Page 33 L-852C-D ITCL Taxiway Centerline Inset Lights Repair 3. Remove the three Phillips pan head screws shown in Figure 6-2. The 2. Opening Light Assembly use of an impact driver may be required to unlock the screws. (contd.) 4. Carefully lift off the inner pan from the cover, taking care not to damage the flat-wire connections between the main PCB and the LED assemblies.
  • Page 34 L-852C-D ITCL Taxiway Centerline Inset Lights Repair 6. Remove the inner pan from the cover. 2. Opening Light Assembly (contd.) NOTE: See Figure 6-3. Always replace the cover/inner cover gasket and the 3 pan head screws (C2) with washers by new ones when a light is opened and closed again.

  • Page 35: Replacing Led Assembly

    L-852C-D ITCL Taxiway Centerline Inset Lights Repair WARNING: Turn off the circuit before replacing LEDs. Failure to 3. Replacing LED Assembly observe this warning may result in personal injury, death, or equipment damage. Refer to Table 6-1 and 6-2 and Numerical Parts List for parts referred to in Figures 6-4 and 6-5.

  • Page 36: Replacing Prism And Prism Gasket

    L-852C-D ITCL Taxiway Centerline Inset Lights Repair NOTE: If both LED assemblies of a straight bi-directional light must be replaced together, it is easier to install both assemblies in the cover before starting tightening the screws (C2). 8. Close the light fixture. Refer to Closing Light Fixture in this section. Refer to Table 6-4 for parts referred to in Figure 6-8.
  • Page 37 L-852C-D ITCL Taxiway Centerline Inset Lights Repair Replace the prism if it is broken or its surface is badly pitted or scarred. 4. Replacing Prism and Prism Gasket (contd.) To replace the prism and prism gasket, perform the following procedure: 1.

  • Page 38: Closing And Testing Light Assembly

    L-852C-D ITCL Taxiway Centerline Inset Lights Repair 4. Replacing Prism and Prism Gasket (contd.) CAUTION: If collimator or the flat seal have been damaged replace them with new parts. 5. Using a small brush, apply a thin layer of MOLYKOTE lubricant Part number 67A0095 in the prism recess.
  • Page 39 L-852C-D ITCL Taxiway Centerline Inset Lights Repair Note: Determine if failure is the thermostat or one or both of the heating 5. Replacing Arctic Kit elements. See parts list for top cover with the factory installed heating elements. CAUTION If the one or both of the Arctic Kit heating elements fail, the elements can not be replaced in the field.
  • Page 40 L-852C-D ITCL Taxiway Centerline Inset Lights Repair 1 Make sure the contact surfaces of the cover and of the inner cover to the 6. Closing and Testing Light gasket are clean. Assembly 2. Put a new cover/inner cover gasket (D1) over the inner cover (D2). 3.

  • Page 41: Section 7 Parts

    L-852C-D ITCL Taxiway Centerline Inset Lights Parts Section 7 Parts To order parts, call ADB Airfield Solutions Customer Service or your local 1. Introduction representative. Use this four-column parts list, and the accompanying illustration, to describe and locate parts correctly.

  • Page 42: F-Range Low Profile Light Fixture Ordering Code

    1 = Yellow/Yellow extension. 2 = Green/Green 3 = Yellow/Green 5 = Green/Obscured 6 = Yellow/Obscured Figure 7-1 L-852 C-D ITCL, Style 3, Inset Light Part Numbers © 2009 ADB Airfield Solutions, LLC. Page 7-2 96A0311F Issued 3/05 All rights reserved...
  • Page 43 L852C Assembly ITCL-1230 ITCL-1231 ITCL-1240 ITCL-1330 ITCL-1331 ITCL-1530 ITCL-1630 Figure 7-2 L852C L852D Assembly ITCL-2230 ITCL-2231 ITCL-2240 ITCL-2330 ITCL-2331 ITCL-2530 ITCL-2531 ITCL-2630 ITCL-2631 Figure 7-3 L852D © 2009 ADB Airfield Solutions, LLC. Page 7-3 96A0311F Issued 3/05 All rights reserved...

  • Page 44: Figure 7-4 Inner Cover - Exterior

    NOTE: The Inner cover comes as a complete assembly including the L823 Cordset. There are no repairable/replaceable parts in the assembly except the gasket seal, pressure screw, and the L-823 Cordset... © 2009 ADB Airfield Solutions, LLC. Page 7-4 96A0311F Issued 3/05...

  • Page 45: Figure 7-7 Led Assembly Gasket

    LED strip from falling out of the LED module assembly when it is being bolted to the top cover. Figure 6-7 and Numerical Parts list table for LED Assembly part numbers. © 2009 ADB Airfield Solutions, LLC. Page 7-5 96A0311F...
  • Page 46 4 Prismatic Areas w/ LIGHT GRAY Coating Figure 7-9 L852C Prism Prism – L852D Yellow Wide Only 1428.00.720 7 Prismatic Areas w/DARK GRAY coating Figure 7-10 L852D Prism © 2009 ADB Airfield Solutions, LLC. Page 7-6 96A0311F Issued 3/05 All rights reserved...

  • Page 47: Figure 7-12 Arctic Kit Thermostat

    Figure 7-11 L852A-D Prism Seal #6-32 x .25 Phillips Pan Arctic Kit Thermostat Head Screw 64A0198-4 54A0017-8060 #6 Split Lockwasher Thermal Joint Compound 66A0026-11 67A0033 Figure 7-12 Arctic Kit Thermostat © 2009 ADB Airfield Solutions, LLC. Page 7-7 96A0311F Issued 3/05 All rights reserved...
  • Page 48 Note: The LED Assembly used on the side where the Arctic Kit Thermostat is located uses a notched- out LED cover to fit behind the thermostat. See Numerical Parts List for part number and descriptions. © 2009 ADB Airfield Solutions, LLC. Page 7-8 96A0311F Issued 3/05...

  • Page 49: Numerical Parts List And Recommended Spare Parts

    L-852D yellow/obscured 1 L-823 cordset Inset Assembly W/Arctic Kit 44D0465-1 Shallow Base Assembly 44A6104 Pressure Test Assembly Notes: A = Purchase as complete assembly only B = Recommended Spare Part NS = Not Shown © 2009 ADB Airfield Solutions, LLC. Page 7-9 96A0311F Issued 3/05 All rights reserved...
  • Page 50 1428.00.700 L-852D prism for green – wide only w/LIGHT GRAY coating (1 or 2) Notes: A = Purchase as complete assembly only B = Recommended Spare Part NS = Not Shown © 2009 ADB Airfield Solutions, LLC. Page 7-10 96A0311F...
  • Page 51 Screw, M4 x 14 DIN7985-Z-A2 66A0026-15 Lock washer, M4 DIN 127B-A2 Notes: A = Purchase as complete assembly only B = Recommended Spare Part NS = Not Shown © 2009 ADB Airfield Solutions, LLC. Page 7-11 96A0311F Issued 3/05 All rights reserved...

This manual is also suitable for:

L-852aL-852bL-852dL-852c

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