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ADJUSTMENTS AND

MAINTENANCE

UT-MT-0812_2.0_24-01-2023 (EN)

Use and Maintenance Manual

LERA

4.12 Spare parts

Always check the version of the fixture installed and the accessories present.

LERA fixture

Special support

LED light assembly

Fastening System

Accessories

Code Art.

Grease for gaskets

752.1014

Summary of Contents for LERA P-001

Page 1: ...Use and Maintenance Manual ocem EN 631e8d33 0eb0 418b 9255 489c37a0e0d1 Led Elevated Runway Approach ELEVATED LED FIXTURE APPROACH THRESHOLD WING BARS RUNWAY END UT MT 0812_2 0_24 01 2023 EN...

Page 2: ...ogy The rights of third parties on each registered trade mark mentioned in this document are the property of their respective owners The copyrights of this manual are the property of OCEM AirfieldTech...

Page 3: ...number 13 2 7 Wiring 14 2 8 Mounting system 14 3 INSTALLATION 3 1 Fixture placement 15 3 2 Preliminary operations 16 3 3 Bipolar cable connection 17 3 4 Installation of the light fixture directly on...

Page 4: ...N Use and Maintenance Manual LERA 4 4 7 Replacement of the LED module 40 4 8 Replacement of the Driver Board 45 4 9 Replacement of the arctic kit 48 4 10 Replacement of the support 52 4 11 Troubleshoo...

Page 5: ...damages of the containing box Carefully remove the device and check for visible damages Before proceeding read all warnings on the packaging Store the device in its original packaging until the time o...

Page 6: ...e precautions safeguard the personal security of everyone who work on and or are in proximity of the equipment and of the relative supply circuits The failure to comply with the instructions in partic...

Page 7: ...out maintenance or repair 1 5 Definition of operator All operations on devices and on its internal parts must be performed by professional staff properly formed and aware of the risks connected with t...

Page 8: ...the components in the shortest possible time without prejudice to the fact that for the so called commercial components and more generally for the components supplied by third party manufacturers wil...

Page 9: ...respondence received by the Supplier or in any case assimilated or gained during the conclusion of the Contract of sale Any right regarding intellectual and industrial property connected to equipment...

Page 10: ...emitted by the fixture reaching even high levels of intensity can be harmful not only to those who use the light fixture locally but for anyone within the light beam range The optical radiation issue...

Page 11: ...ant with the rules ICAO Annex 14 Volume I Fig A2 1 A2 2 A2 3 A2 4 A2 8 A2 12 FAA AC150 5345 46 EB67 L 862S IEC TS 61827 NATO Stanag 3316 CAA CAP 168 TCAA TP312 ENAC Airport Construction Regulation EAS...

Page 12: ...uired for assembly bipolar cable and connector kit FAA L 823 Style 5 pole 60 mm and frangible coupling must be ordered separately For further details please refer to the mounting accessories table 050...

Page 13: ...en Wing bars Green Runway end Red Stop bar FAA Red Stop bar ICAO Red Configuration P C Fixture complete with frangible coupling Fixture without frangible coupling Assembly P With coupling C Without co...

Page 14: ...rt pole 60 mm H 500 mm 315 3712 Support pole 1000 mm Support pole 60 mm H 1000 mm 315 3713 Support pole 1500 mm Support pole 60 mm H 1500 mm 315 3714 Support pole 2000 mm Support pole 60 mm H 2000 mm...

Page 15: ...essary replaced as soon as their visibility is affected The chromatic features of signalling optical devices must be compliant with the dispositions of competent bodies and with the regulations in for...

Page 16: ...normally installed on a concrete block Ensure the verticality of the upper part of the support Using a bubble level check that the fastening surface of the flange on the concrete or on the base plate...

Page 17: ...on potentially active components If necessary disassemble the support Unscrew the cable clip nut of the bulkhead coupling and remove it from the fixture Cut the cable to the desired length the cable l...

Page 18: ...conductors in excess at the terminal Make the earth connection connect the conductor to the ground screw located on the lower part of the body Pass the cable through the support and insert it into th...

Page 19: ...y intervention on the device cut off all external power sources and place appropriate work in progress warnings on the systems Wait for the discharging time at least 5 min and check using appropriate...

Page 20: ...combination with compatible supports Before carrying out any intervention on the device cut off all external power sources and place appropriate work in progress warnings on the systems Wait for the d...

Page 21: ...he secondary of the transformer with socket and the ground cable ground connected inside the base Make the electrical connections insert the plug of the fixture in the socket coming from the transform...

Page 22: ...ower sources and place appropriate work in progress warnings on the systems Wait for the discharging time at least 5 min and check using appropriate instruments that there are no residual energies bef...

Page 23: ...ght elements varies depending on the use Ensure that the device is used correctly for its intended purpose in accordance with the installation project and the regulations in force Install the pointing...

Page 24: ...22 5 m from the runway edge must be oriented to 2 Align the fixture Place a post as a pointing reference Rotate the knob to unlock the azimuthal convergence adjuster of the optical pointer and set th...

Page 25: ...m the runway edge must be oriented to 2 Level the fixture Rotate the knob to unlock the zenith adjuster of the optical pointer and set the angle defined by the standards Turn the knob to lock the poin...

Page 26: ...in force For correct evaluation of angles take into account the orientation of the support pole Install the pointing tool on the body of the fixture and proceed to adjust the light beam Use the pendul...

Page 27: ...ting After adjustment tighten the screws present on the support to the indicated torque Use the level present on the pointing tool to correctly align the fixture Make small movements until reaching th...

Page 28: ...he goniometer and connect the nylon string Lift the pole to the working position When the pole is in position act on the string to temporarily unlock the goniometer and detect the actual angle Wait fo...

Page 29: ...base by using different tools of the extraction equipments indicated by OCEM Airfield Technology Before carrying out any intervention on the device cut off all external power sources and place appropr...

Page 30: ...Page intentionally left blank UT MT 0812_2 0_24 01 2023 EN Use and Maintenance Manual LERA 30...

Page 31: ...levels foreseen by the standards Do not let running devices not properly maintained or fixtures presenting signs of damage or fault Each maintenance operation carried out on the devices must be noted...

Page 32: ...tion the supply cables and the connectors are undamaged and do not have breakdowns or abrasions Unscrew the four captive screws and open the fixture Disconnect the supply cables and the ground cable 1...

Page 33: ...y cables respecting the polarity brown cable cable with white marker black cable black cable and the ground cable yellow green cable tongue Clean the internal surface of the protective glass Do not us...

Page 34: ...t there are no residual energies before accessing the electrical equipment Clean the external surface of the front protective glass with neutral and non abrasive products using clean clothes The exter...

Page 35: ...k using appropriate instruments that there are no residual energies before accessing the electrical equipment If the glass shows signs of damage or breakdowns proceed with replacement Unscrew the four...

Page 36: ...tes and check using appropriate instruments that there are no residual energies before accessing the electrical equipment Unscrew the screws present on the fixture body until free the fixture from the...

Page 37: ...y out operations on the bench with all elements detached from energy sources Never operate on potentially active components Unscrew the cable clip nut of the bulkhead coupling and remove it from the f...

Page 38: ...cables attested to a Style 6 plug and ground cable insert the cables in the three wires cable gland gasket Lubricate the cables with alcohol Slightly screw the cable clip nut perform a single turn to...

Page 39: ...conductor to the predisposed ground screw located on the lower part of the body Pass the cable through the support and insert it into the bulkhead coupling observing the numbering on the joint Using...

Page 40: ...discharging time at least 5 minutes and check using appropriate instruments that there are no residual energies before accessing the electrical equipment Open the fixture and remove the light assembl...

Page 41: ...41 Disconnect the connector and remove the LED module to be replaced and the thermal pad Check that the lens are not damaged Clean the installation site of the LED module Do not use solvent or diluent...

Page 42: ...ation If necessary replace the lens with spare parts matching the original configuration Position the LED module complete with thermal pad centring it on the predisposed holes Position the lenses if f...

Page 43: ...screws and open the rear cover Remove the resinated electronic unit paying attention not to damage the cables and the internal connections of the fixture Access the internal resinated body Position th...

Page 44: ...wer the fixture and check that the LED light up correctly Interrupt the test feed and disconnect the fixture Reassemble the unit The device now is ready for the installation on the runway The fixture...

Page 45: ...arging time at least 5 minutes and check using appropriate instruments that there are no residual energies before accessing the electrical equipment Open the fixture and remove the light assembly from...

Page 46: ...LED module Do not reconnect connectors or damaged cables Unthread the supply cables 2 of the fixture from the support of the LED module Disconnect the ground cable 3 from the terminal block positioned...

Page 47: ...D module 1 Insert the supply cables 2 of the fixture in the lower opening of the LED module Connect the ground cable 3 inside the support of the LED module If present insert the supply cables of the r...

Page 48: ...n progress warnings on the systems Wait for the discharging time at least 5 minutes and check using appropriate instruments that there are no residual energies before accessing the electrical equipmen...

Page 49: ...nce of OCEM logo Bring the front frame closer to the fixture body and connect the supply cables of the resistance Insert the cables in the lower opening of the LED module and close the fixture Complet...

Page 50: ...r the discharging time at least 5 minutes and check using appropriate instruments that there are no residual energies before accessing the electrical equipment Open the fixture and remove the light as...

Page 51: ...ual LERA 51 Connect the new thermostat and place it inside the cover using the locking screws Tighten the screws with the indicated torque values check the proper functioning of the gasket Position th...

Page 52: ...ng time at least 5 minutes and check using appropriate instruments that there are no residual energies before accessing the electrical equipment The frangible coupling and the relevant installation ac...

Page 53: ...ase Make the electrical connections insert the plug of the fixture in the socket coming from the transformer and joint the ground cable with the protective conductor coming from the base Tighten unifo...

Page 54: ...re the connection The isolation transformer could be faulty Check the status of the isolation transformer with appropriate instruments and if necessary replace the damaged component For further detail...

Page 55: ...al parts inside the fixture Check the status of the gaskets If necessary replace the gaskets and reassemble the fixture The primary circuit may have a partial short circuit Check the status of the pow...

Page 56: ...gaskets If necessary replace the gaskets and reassemble the fixture The cables could be damaged the presence of cracks or holes in the cable insulation and the breaking of the rubber of the cable gla...

Page 57: ...EN Use and Maintenance Manual LERA 57 4 12 Spare parts Always check the version of the fixture installed and the accessories present LERA fixture A Special support B LED light assembly C Fastening Sy...

Page 58: ...2 3 Complete tie rod always valid RISLF0063 4 Lower gasket in gaskets kit C RISLF0018 5 Transparent front panel always valid RISLF0027 6 Upper gasket A C RISLF0061 A R E R S B B A RISLF0060 T G WG RIS...

Page 59: ...sembly LED module Pos Description Fixture Code Code Art 10 Module 7 LED Red S B RISLF0053 B A RISLF0054 11 Module 7 LED Red E R RISLF0055 12 Optical system E R RISLF0057 13 Module 12 LED White A C RIS...

Page 60: ...ng A C 0 0 RISLF0066 A R 0 0 RISLF0067 T G 0 0 WG 0 0 RISLF0068 S B 0 0 RISLF0070 B A 0 0 RISLF0071 E R 0 0 RISLF0069 Resinated body with monitoring A C M 0 RISLF0072 A R M 0 RISLF0073 T G M 0 WG M 0...

Page 61: ...body with arctic kit without monitoring A C 0 A RISLF0084 A R 0 A RISLF0085 T G 0 A WG 0 A RISLF0086 S B 0 A RISLF0088 B A 0 A RISLF0089 E R 0 A RISLF0087 Resinated body with arctic kit with monitorin...

Page 62: ...STMENTS AND MAINTENANCE UT MT 0812_2 0_24 01 2023 EN Use and Maintenance Manual LERA 62 4 12 3 Fastening system Pos Description Fixture Code Code Art 20 Frangible coupling for pole always valid RISLF0...

Page 63: ...Contact us OCEM AT 4 3 39 051 66 56 611 4 4 info ocem com...

Page 64: ...ocem OCEM AT a division of ENERGY TECHNOLOGY S r l Via della Solidariet 2 1 40056 Valsamoggia Bologna Italy Led Elevated Runway Approach UT MT 0812_2 0_24 01 2023 EN...

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