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DESCRIPTION

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

Use and Maintenance Manual

LERA

FIXTURE DESCRIPTION

2.1

General characteristics

The fixtures LERA are designed for the purpose of providing visual guidance to approaching, landing and take-off

aircrafts on ICAO CAT I, II and III, FAA (IFR precision instrument), militar runways in the following applications:

●

Approach: ICAO.

●

Runway threshold: FAA AC150/5345-46 L-862E, ICAO.

●

Wing bars: ICAO.

●

Runway end: FAA AC150/5345-46 L-862E, ICAO.

The fixtures LERA can be also used on ICAO traffic routes in the following applications:

●

Stop bar: FAA AC150/5345-46 L-862S, ICAO

The LERA is compliant 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)

EASA

(CS-ADR-DSN - Volume I [figures U-5, U-6, U-7, U-8,

U-12])

CASA

(Manual of Standards Part 139)

The fixtures

LERA described in this manual have been designed to be installed on bases

L-867 conforming to FAA AC 150/5345-42 mounting base plate included for elevated fixtures

conforming to FAA AC 150/5345-46, on pipe (with threaded entrance) placed in the concrete

base, on flange firmly anchored to the concrete base.
The supply circuits for the fixtures LERA can be positioned within the bases established

(FAA L-867) or within plastic or metallic pipes permanently laid in the ground, equipped with

appropriate coupling devices.

Содержание LERA P-001

Страница 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...

Страница 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...

Страница 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...

Страница 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...

Страница 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...

Страница 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...

Страница 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...

Страница 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...

Страница 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...

Страница 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...

Страница 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...

Страница 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...

Страница 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...

Страница 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...

Страница 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...

Страница 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...

Страница 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...

Страница 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...

Страница 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...

Страница 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...

Страница 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...

Страница 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...

Страница 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...

Страница 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...

Страница 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...

Страница 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...

Страница 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...

Страница 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...

Страница 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...

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

Страница 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...

Страница 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...

Страница 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...

Страница 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...

Страница 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...

Страница 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...

Страница 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...

Страница 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...

Страница 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...

Страница 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...

Страница 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...

Страница 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...

Страница 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...

Страница 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...

Страница 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...

Страница 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...

Страница 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...

Страница 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...

Страница 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...

Страница 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...

Страница 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...

Страница 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...

Страница 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...

Страница 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...

Страница 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...

Страница 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...

Страница 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...

Страница 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...

Страница 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...

Страница 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...

Страница 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...

Страница 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...

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

Страница 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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