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MULTI
E L E C T R I C
group
LED ELEVATED RUNWAY GUARD LIGHT
OPERATING, INSTALLATION AND
MAINTENANCE INSTRUCTION MANUAL
Drawn up by: E.RAULI
No. of Attachments:
THIS COPY IS NOT SIGNED BECAUSE IT IS RECORDED AND DISTRIBUTED VIA THE AUTOMATIC KNOWLEDGE MANAGEMENT SYSTEM (SIGNED COPY AVAILABLE AT REQUEST)
THIS DOCUMENT IS THE PROPERTY OF OCEM; ITS CONTENTS MAY NOT BE DISCLOSED OR ALTERED WITHOUT THE WRITTEN CONSENT OF OCEM
Document UT-MT-0837_EN
LETG
Approved by: M.ROMAGNOLI
Copy no.:
Via Farini, 6 – 40124 Bologna - Italy
Page 1 of 29
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Related Manuals for OCEM MULTI ELECTRIC LETG
Summary of Contents for OCEM MULTI ELECTRIC LETG
- Page 1 THIS COPY IS NOT SIGNED BECAUSE IT IS RECORDED AND DISTRIBUTED VIA THE AUTOMATIC KNOWLEDGE MANAGEMENT SYSTEM (SIGNED COPY AVAILABLE AT REQUEST) THIS DOCUMENT IS THE PROPERTY OF OCEM; ITS CONTENTS MAY NOT BE DISCLOSED OR ALTERED WITHOUT THE WRITTEN CONSENT OF OCEM...
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Page 2: Editions
Document UT-MT-0837_EN Page 2 of 29 Issue 16/10/2015 LETG - LED ELEVATED RUNWAY GUARD LIGHT EDITIONS Date 16/10/2015 First Issue REVISION HISTORY Rev. Date Description Author Approved by LIST OF VALID PAGES From page 1 to page 29... -
Page 3: Table Of Contents
Document UT-MT-0837_EN Page 3 of 29 Issue 16/10/2015 LETG - LED ELEVATED RUNWAY GUARD LIGHT TABLE OF CONTENTS EDITIONS ............................2 REVISION HISTORY ..........................2 LIST OF VALID PAGES ......................... 2 TABLE OF CONTENTS ......................... 3 LIST OF FIGURES ..........................3 LIST OF TABLES .......................... - Page 4 Document UT-MT-0837_EN Page 4 of 29 Issue 16/10/2015 LETG - LED ELEVATED RUNWAY GUARD LIGHT Figure 7– Non-monitored series circuit power supply..............25 Figure 8– Non-monitored series circuit power supply with switch ..........25 Figure 9– Monitored series circuit power supply ................26 Figure 10–...
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Page 5: Product Warranty Terms And Conditions
WARRANTIES OF MERCHANTABILITY OR FITNESS FOR A PARTICULAR PURPOSE. OCEM - ENERGY TECHNOLOGY warrants to the direct purchaser of the products manufactured by the Company that such products are free from defects in material at the time of delivery to the Purchaser,... - Page 6 Document UT-MT-0837_EN Page 6 of 29 Issue 16/10/2015 LETG - LED ELEVATED RUNWAY GUARD LIGHT SERVICING THE EQUIPMENT - SKILLS Servicing and access to the internal parts of the equipment shall be done by qualified, properly trained personnel aware of the risks associated with electricity and high voltage. Follow the safety rules when using the equipment or cables and other apparatus connected to it.
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Page 7: General Information
Document UT-MT-0837_EN Page 7 of 29 Issue 16/10/2015 LETG - LED ELEVATED RUNWAY GUARD LIGHT GENERAL INFORMATION LETG is an LED Elevated Runway Guard Light with two yellow lights that flash alternately. It is used to warn pilots or ground vehicle operators that they are approaching the runway. LETG is in compliance with •... -
Page 8: Operating Conditions
Table 1 - Consumption NOTE: Electrical characteristics have been determined using current regulators and insulation transformers manufactured and/or marketed by OCEM. These data may vary when third- party current regulators and transformers are used. Operating conditions • Operating temperature -40°C to +55°C (-40°F to +131°F) •... -
Page 9: Fixture Type Identification
Document UT-MT-0837_EN Page 17 of 29 Issue 16/10/2015 LETG - LED ELEVATED RUNWAY GUARD LIGHT FIXTURE TYPE IDENTIFICATION LETG – I – S– M – 0–0 - T Basic P/N Conformity IY = ICAO Yellow FY = FAA Yellow TR = Traffic Red Mode of operation S= Series Power Circuit D= 100V to 240V Parallel Power Circuit... -
Page 10: Installation
Document UT-MT-0837_EN Page 18 of 29 Issue 16/10/2015 LETG - LED ELEVATED RUNWAY GUARD LIGHT INSTALLATION The fixture is normally installed on level ground, at the edges of the runway, on a 12” FAA L-867 base, that will be used to house the transformer, and a base plate. Please refer to FAA instructions provided in AC 150/5340-30 and ICAO Annex 14, vol. -
Page 11: Azimuth And Zenith Angle Adjustment
Document UT-MT-0837_EN Page 19 of 29 Issue 16/10/2015 LETG - LED ELEVATED RUNWAY GUARD LIGHT • Tighten the two screws at the rear of the U-shaped support frame on the frangible coupling. • Connect the tether to the base of the LETG U-shaped support frame from the side opposite to the runway;... -
Page 12: Figure 4 - Horizontal And Vertical Aiming Indexes
Document UT-MT-0837_EN Page 20 of 29 Issue 16/10/2015 LETG - LED ELEVATED RUNWAY GUARD LIGHT HORIZONTAL AIMING INDEX RIGHT VERTICAL LEFT VERTICAL AIMING INDEX AIMING INDEX Figure 4 - Horizontal and vertical aiming indexes... -
Page 13: Maintenance
Document UT-MT-0837_EN Page 21 of 29 Issue 16/10/2015 LETG - LED ELEVATED RUNWAY GUARD LIGHT MAINTENANCE WARNING! Never work on electrical and electronic equipment when the CCR is powered on. NOTE ALL MAINTENANCE SHOULD BE PERFORMED BY QUALIFIED PERSONNEL ONLY. The basic purpose of a visual aid system is to ensure safe aircraft operations. -
Page 14: Non-Scheduled Maintenance
Document UT-MT-0837_EN Page 22 of 29 Issue 16/10/2015 LETG - LED ELEVATED RUNWAY GUARD LIGHT Non-scheduled maintenance Inspect fixtures after any abnormal weather events, and remove any debris obstructing the light beam. REPLACEMENT WARNING! ENSURE THAT POWER HAS BEEN REMOVED BEFORE REPLACING ANY COMPONENTS. DO NOT WORK ON LIVE PARTS!!! NOTE ALL MAINTENANCE SHOULD BE PERFORMED BY QUALIFIED PERSONNEL ONLY. -
Page 15: 6.3.4 Replacing The Power Supply Cable With Connector
Document UT-MT-0837_EN Page 23 of 29 Issue 16/10/2015 LETG - LED ELEVATED RUNWAY GUARD LIGHT 6.3.4 Replacing the power supply cable with connector 1. Unscrew the four screws of the rear panel 2. Disconnect the power supply fast-on terminals, the terminal of the monitoring device (if fitted) and unscrew the screw to which the earth cable with eyelet terminal is connected 3. -
Page 16: Troubleshooting
Document UT-MT-0837_EN Page 24 of 29 Issue 16/10/2015 LETG - LED ELEVATED RUNWAY GUARD LIGHT TROUBLESHOOTING PROBLEM POSSIBLE CAUSE CORRECTIVE ACTION Faulty LED board Replace board Faulty power supply unit Replace power supply unit For series circuit - Check to ensure that RMS current is between 2.8 and 6.6 A using an Incorrect input power... -
Page 17: Wiring Diagrams
Document UT-MT-0837_EN Page 25 of 29 Issue 16/10/2015 LETG - LED ELEVATED RUNWAY GUARD LIGHT WIRING DIAGRAMS Figure 7– Non-monitored series circuit power supply Figure 8– Non-monitored series circuit power supply with switch... -
Page 18: Figure 9- Monitored Series Circuit Power Supply
Document UT-MT-0837_EN Page 26 of 29 Issue 16/10/2015 LETG - LED ELEVATED RUNWAY GUARD LIGHT Figure 9– Monitored series circuit power supply Figure 10– Monitored series circuit power supply with switch... -
Page 19: Figure 11- Non-Monitored Parallel Circuit Power Supply With Or Without Photocell
Document UT-MT-0837_EN Page 27 of 29 Issue 16/10/2015 LETG - LED ELEVATED RUNWAY GUARD LIGHT Figure 11– Non-monitored parallel circuit power supply with or without photocell Figure 12– Non-monitored parallel circuit power supply with switch, with or without photocell... -
Page 20: Figure 13- Monitored Parallel Circuit Power Supply With Or Without Photocell
Document UT-MT-0837_EN Page 28 of 29 Issue 16/10/2015 LETG - LED ELEVATED RUNWAY GUARD LIGHT Figure 13– Monitored parallel circuit power supply with or without photocell Figure 14– Monitored parallel circuit power supply with switch, with or without photocell... -
Page 21: Figure 15 - Wiring Diagram For Connection Of Monitored Letg To Transformer
Document UT-MT-0837_EN Page 29 of 29 Issue 16/10/2015 LETG - LED ELEVATED RUNWAY GUARD LIGHT Figure 15 – Wiring diagram for connection of monitored LETG to transformer.