Instruction/ maintenance manual of the product L-852A-D Siemens
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Type L-852A-D Dualite Bidirectional Taxiway Light Fixtures Document No. 96A0149 Issued: January 29, 1993 Rev. E: May 16, 2001 Manufactured to FAA Specification AC 150/5345-46B Copyright 2001 by Siemens Airfield Solutions, Incorporated. All rights reserved.
Type L-852A-D Dualite Bidirectional Taxiway Light Fixtures Record of Changes 2001 Siemens Airfield Solutions, Incorporated 96A0149E Page ii All rights reserved Issued 5/01 Page Rev Description EC No. Checke d Approved Date B Added metric units. EP WT C Added shallow base information.
Type L-852A-D Dualite Bidirectional Taxiway Light Fixtures Table of Contents 2001 Siemens Airfield Solutions, Incorporated 96A0149E Page iii All rights reserved Issued 5/01 Record of Changes ........................................................
Type L-852A-D Dualite Bidirectional Taxiway Light Fixtures Table of Contents 2001 Siemens Airfield Solutions, Incorporated 96A0149E Page iv All rights reserved Issued 5/01 5. Troubleshooting ........................................................
Type L-852A-D Dualite Bidirectional Taxiway Light Fixtures Warranties 2001 Siemens Airfield Solutions, Incorporated 96A0149E Page v All rights reserved Issued 5/01 Products of Siemens Airfield Sol.
Type L-852A-D Dualite Bidirectional Taxiway Light Fixtures Warranties 2001 Siemens Airfield Solutions, Incorporated 96A0149E Page v All rights reserved Issued 5/01.
Type L-852A-D Dualite Bidirectional Taxiway Light Fixtures Safety 2001 Siemens Airfield Solutions, Incorporated 96A0149E Page 1 All rights reserved Issued 5/01 This section contains general safety instructions for using your Siemens Airfield Solutions equipment.
Type L-852A-D Dualite Bidirectional Taxiway Light Fixtures Safety 2001 Siemens Airfield Solutions, Incorporated 96A0149E Page 2 All rights reserved Issued 5/01.
Type L-852A-D Dualite Bidirectional Taxiway Light Fixtures Safety 2001 Siemens Airfield Solutions, Incorporated 96A0149E Page 3 All rights reserved Issued 5/01 WARNING : Disconnect equipment from line voltage. Failure to observe this warning may result in personal injury, death, or equipment damage.
Type L-852A-D Dualite Bidirectional Taxiway Light Fixtures Safety 2001 Siemens Airfield Solutions, Incorporated 96A0149E Page 4 All rights reserved Issued 5/01 Read the installation section of all system component manuals before installing your equipment.
Type L-852A-D Dualite Bidirectional Taxiway Light Fixtures Safety 2001 Siemens Airfield Solutions, Incorporated 96A0149E Page 5 All rights reserved Issued 5/01 • Before starting this equipment, check all safety interlocks, fire- detection systems, and protective devices such as panels and covers.
Type L-852A-D Dualite Bidirectional Taxiway Light Fixtures Description 2001 Siemens Airfield Solutions, Incorporated 96A0149E Page 6 All rights reserved Issued 5/01 • Check interlock systems periodically to ensure their effectiveness. • Do not attempt to service electrical equipment if standing water is present.
Type L-852A-D Dualite Bidirectional Taxiway Light Fixtures Description 2001 Siemens Airfield Solutions, Incorporated 96A0149E Page 7 All rights reserved Issued 5/01 See Figure 1.
Type L-852A-D Dualite Bidirectional Taxiway Light Fixtures Description 2001 Siemens Airfield Solutions, Incorporated 96A0149E Page 8 All rights reserved Issued 5/01 Figure 2.
Type L-852A-D Dualite Bidirectional Taxiway Light Fixtures Description 2001 Siemens Airfield Solutions, Incorporated 96A0149E Page 9 All rights reserved Issued 5/01 In case of lamp failure, an optional film disc cutout is available as an electrical bypass device.
Type L-852A-D Dualite Bidirectional Taxiway Light Fixtures Description 2001 Siemens Airfield Solutions, Incorporated 96A0149E Page 10 All rights reserved Issued 5/01 This subsection provides specifications for the L-852A-D light fixtures. Lamps Refer to the table below for lamps.
Type L-852A-D Dualite Bidirectional Taxiway Light Fixtures Description 2001 Siemens Airfield Solutions, Incorporated 96A0149E Page 11 All rights reserved Issued 5/01 Mounting The L-852A-D light fixtures mount on an optional Siemens Airfield Solutions shallow base or on a 12-inch- (304.
Type L-852A-D Dualite Bidirectional Taxiway Light Fixtures Installation 2001 Siemens Airfield Solutions, Incorporated 96A0149E Page 12 All rights reserved Issued 5/01 WARNING: Allow only qualified personnel to perform the following tasks. Observe and follow the safety instructions in this document and all other related documentation.
Type L-852A-D Dualite Bidirectional Taxiway Light Fixtures Installation 2001 Siemens Airfield Solutions, Incorporated 96A0149E Page 13 All rights reserved Issued 5/01 Pavement Recess and Wireways Preparation (contd.) Figure 3. Preparing Pavement Recess and Wireways 12 in.
Type L-852A-D Dualite Bidirectional Taxiway Light Fixtures Installation 2001 Siemens Airfield Solutions, Incorporated 96A0149E Page 14 All rights reserved Issued 5/01 Pavement Recess and Wireways Preparation (contd.) • Make sure the recess size and depth are maintained within specified limits.
Type L-852A-D Dualite Bidirectional Taxiway Light Fixtures Installation 2001 Siemens Airfield Solutions, Incorporated 96A0149E Page 15 All rights reserved Issued 5/01 connection is solid and secure. Refer to Table 4 in Specifications in the Description section for required isolation transformers.
Type L-852A-D Dualite Bidirectional Taxiway Light Fixtures Installation 2001 Siemens Airfield Solutions, Incorporated 96A0149E Page 16 All rights reserved Issued 5/01 4. Turn on the power. Operate the light assembly for a minimum of five minutes. Turn off the power and allow the light assembly to cool.
Type L-852A-D Dualite Bidirectional Taxiway Light Fixtures Installation 2001 Siemens Airfield Solutions, Incorporated 96A0149E Page 17 All rights reserved Issued 5/01 5.
Type L-852A-D Dualite Bidirectional Taxiway Light Fixtures Installation 2001 Siemens Airfield Solutions, Incorporated 96A0149E Page 18 All rights reserved Issued 5/01 6. To attach the alignment jig, remove bolts #1, 2, and 3 from the light fixture.
Type L-852A-D Dualite Bidirectional Taxiway Light Fixtures Maintenance 2001 Siemens Airfield Solutions, Incorporated 96A0149E Page 19 All rights reserved Issued 5/01 This section provides maintenance information and procedures for the L-852A-D light fixture.
Type L-852A-D Dualite Bidirectional Taxiway Light Fixtures Maintenance 2001 Siemens Airfield Solutions, Incorporated 96A0149E Page 20 All rights reserved Issued 5/01 Replacing Lamp WARNING: Turn off the circuit before replacing lamp(s). Failure to observe this warning may result in personal injury, death, or equipment damage.
Type L-852A-D Dualite Bidirectional Taxiway Light Fixtures Maintenance 2001 Siemens Airfield Solutions, Incorporated 96A0149E Page 21 All rights reserved Issued 5/01 1 2 3 4 5 6 7 8 9 11 10 Bolt #1 Bolt #2 Bolt #3 Bolt #4 Bolt #5 Bolt #6 Figure 5.
Type L-852A-D Dualite Bidirectional Taxiway Light Fixtures Maintenance 2001 Siemens Airfield Solutions, Incorporated 96A0149E Page 22 All rights reserved Issued 5/01 Cleaning Light Channel and Prism (contd.) 2. Clean the outer surface of the prism (6) using liquid glass cleaner.
Type L-852A-D Dualite Bidirectional Taxiway Light Fixtures Troubleshooting 2001 Siemens Airfield Solutions, Incorporated 96A0149E Page 23 All rights reserved Issued 5/01 WARNING: Allow only qualified personnel to perform the following tasks. Observe and follow the safety instructions in this document and all other related documentation.
Type L-852A-D Dualite Bidirectional Taxiway Light Fixtures Troubleshooting 2001 Siemens Airfield Solutions, Incorporated 96A0149E Page 24 All rights reserved Issued 5/01 Problem Possible Cause Corrective Action 5. Short lamp life Current too high Check constant current regulator and isolation transformer.
Type L-852A-D Dualite Bidirectional Taxiway Light Fixtures Repair 2001 Siemens Airfield Solutions, Incorporated 96A0149E Page 25 All rights reserved Issued 5/01 This section describes procedures for repairing and replacing parts. It includes replacing the film disc cutout assembly, the lamp, and prism.
Type L-852A-D Dualite Bidirectional Taxiway Light Fixtures Repair 2001 Siemens Airfield Solutions, Incorporated 96A0149E Page 26 All rights reserved Issued 5/01 Figure 6. Replacing Film Disc Cutout Assembly 4. Install new or existing o-ring from Step 4.
Type L-852A-D Dualite Bidirectional Taxiway Light Fixtures Repair 2001 Siemens Airfield Solutions, Incorporated 96A0149E Page 27 All rights reserved Issued 5/01 WARNING: Turn off the circuit before replacing lamp(s). Failure to observe this warning may result in personal injury, death, or equipment damage.
Type L-852A-D Dualite Bidirectional Taxiway Light Fixtures Repair 2001 Siemens Airfield Solutions, Incorporated 96A0149E Page 28 All rights reserved Issued 5/01 6.
Type L-852A-D Dualite Bidirectional Taxiway Light Fixtures Parts 2001 Siemens Airfield Solutions, Incorporated 96A0149E Page 29 All rights reserved Issued 5/01 To order parts, call Siemens Airfield Solutions Customer Service or your local representative.
Type L-852A-D Dualite Bidirectional Taxiway Light Fixtures Parts 2001 Siemens Airfield Solutions, Incorporated 96A0149E Page 30 All rights reserved Issued 5/01 44D237X - X X X X * For a configuration not shown, contact the Siemens Airfield Solutions Sales Department.
Type L-852A-D Dualite Bidirectional Taxiway Light Fixtures Parts 2001 Siemens Airfield Solutions, Incorporated 96A0149E Page 31 All rights reserved Issued 5/01 See Figure 8. Item Description Part Number Note 1 Lamp assembly Lamp assembly, 45 W, 6.
Type L-852A-D Dualite Bidirectional Taxiway Light Fixtures Parts 2001 Siemens Airfield Solutions, Incorporated 96A0149E Page 32 All rights reserved Issued 5/01 1 2 3 4 5 6 7 Figure 8. L-852A-D Light Fixture with Shallow Base (Part 1 of 2) L-852A-D Light Fixture Parts List (contd.
Type L-852A-D Dualite Bidirectional Taxiway Light Fixtures Parts 2001 Siemens Airfield Solutions, Incorporated 96A0149E Page 33 All rights reserved Issued 5/01 Figure 8.
Type L-852A-D Dualite Bidirectional Taxiway Light Fixtures Parts 2001 Siemens Airfield Solutions, Incorporated 96A0149E Page 34 All rights reserved Issued 5/01 See Figure 8. Item Description Part Number Note 1 Lamp assembly Lamp assembly, 45 W, 6.
An important point after buying a device Siemens L-852A-D (or even before the purchase) is to read its user manual. We should do this for several simple reasons:
If you have not bought Siemens L-852A-D yet, this is a good time to familiarize yourself with the basic data on the product. First of all view first pages of the manual, you can find above. You should find there the most important technical data Siemens L-852A-D - thus you can check whether the hardware meets your expectations. When delving into next pages of the user manual, Siemens L-852A-D you will learn all the available features of the product, as well as information on its operation. The information that you get Siemens L-852A-D will certainly help you make a decision on the purchase.
If you already are a holder of Siemens L-852A-D, but have not read the manual yet, you should do it for the reasons described above. You will learn then if you properly used the available features, and whether you have not made any mistakes, which can shorten the lifetime Siemens L-852A-D.
However, one of the most important roles played by the user manual is to help in solving problems with Siemens L-852A-D. Almost always you will find there Troubleshooting, which are the most frequently occurring failures and malfunctions of the device Siemens L-852A-D along with tips on how to solve them. Even if you fail to solve the problem, the manual will show you a further procedure – contact to the customer service center or the nearest service center