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Document UT-MT-0812_ENG 

Page 3 of 28

 

 

Edition 19/05/2016 

Suspended edition 18/12/2014

 

 

 

ELEVATED LEDs A APPROACH, THRESHOLD, THRESHOLD WING BAR, RUNWAY END AND STOP BAR LERA 
INSTRUCTION MANUAL FOR USE, INSTALLATION AND MAINTENANCE 

 

OPERATION ON THE EQUIPMENT - SKILLS 

Operation  on  the  equipment  and  access  to  its  internal  parts  shall  be  done  by  experienced  personnel, 
adequately trained and aware of the risks related to electricity and high voltages. 
Safety  rules  shall  be  adopted  when  operating  on  the  equipment,  or  on  cables  and  other  apparatus 
connected to the it 
 

DO NOT OPERATE ON ENERGIZED CIRCUITS 

Do  not  carry out  any operation on the  converter or on  apparatus  connected  to  it  when  the  circuits  are 
energized. 
 

WHEN  HANDLING  AND  SERVICING  THIS  EQUIPMENT,  OBSERVE  PRECAUTIONS  FOR  HIGH  VOLTAGE 
EQUIPMENT 

 
Before  any  access,  inspection  or  intervention,  be  sure  to  have  switched-off  the  unit,  opened  the  main 
circuit  breaker  and  removed  the  supply  to  the  unit  (by  opening  the  circuit  breaker/switch  on  the 
distribution board at the beginning of the supply line). 
 
Then  wait  discharge  time  (at  least  5  minutes),  ground  carefully  the  system,  and  check  for  voltage 
presence before accessing.. 
 

REANIMATION 

The  maintenance  staff  must  be  aware  of  the  risks  related  to  electricity,  criteria  to  prevent  the  risk  of 
electric shock and resuscitation techniques 
 

CE MARK 

 

 

This  equipment complies with  the  requirements of European  regulations  for  the  CE mark.The 
user has to respect all prescriptions reported in this document. 
This  equipment  complies  with  the  requirements  of  the  EEC  directives  2004/108/EEC  and 
2006/95/EEC  with  regard  to  “Electromagnetic  Compatibility”  and  “Low  Voltage  Electrical 
Apparatus” respectively. 

 

OUT OF SERVICE 

In  case  of  dismantling,  decommissioning,  destruction,  disposal,  the  user  shall  follow  all  the  required 
precautions for component and material elimination, according to local rules and applicable law. 
 

 

Summary of Contents for LERA

Page 1: ...E DISTRIBUITA TRAMITE SISTEMA AUTOMATICO DI GESTIONE DEL PATRIMONIO INFORMATIVO PUO ESSERE FIRMATA A RICHIESTA QUESTO DOCUMENTO E PROPRIETA RISERVATA DI OCEM IL SUO CONTENUTO NON PUO ESSERE DIVULGATO...

Page 2: ...o be as warranted within the applicable warranty period All costs of transportation of Products claimed not to be warranted and of those repaired or replaced to or from the facility of the Company sha...

Page 3: ...ure to have switched off the unit opened the main circuit breaker and removed the supply to the unit by opening the circuit breaker switch on the distribution board at the beginning of the supply line...

Page 4: ...APPROACH THRESHOLD THRESHOLD WING BAR RUNWAY END AND STOP BAR LERA INSTRUCTION MANUAL FOR USE INSTALLATION AND MAINTENANCE EDITIONS Date 18 12 2014 First issue 19 05 2016 Correct translation errors R...

Page 5: ...POWER SUPPLY 7 2 3 OPERATING CONDITIONS 8 3 INSTALLATION INSTRUCTIONS 12 3 1 FIXTURE INSTALLATION 12 3 2 CIVIL WORKS 14 3 3 EXTERNAL WIRING OF THE TWO POLE CABLE LEAD WITH L 823 PLUG 15 3 4 INSTALLING...

Page 6: ...tightening torque 17 Figure 14 bush with screw 18 Figure 15 final mechanical assembly 18 Figure 16 grounding wiring for fixture equipped with two pole cable lead with plug 19 Figure 17 bulkhead conne...

Page 7: ...e equipped with incandescent lamps fed through standard isolation transformers connected to CCR with variable current from 2 8 A to 6 6 A Location of these fittings shall be in compliance with ICAO An...

Page 8: ...N AND MAINTENANCE CODE USE COLOUR CONSUMPTION AC Approach centreline and crossbars White 38VA AR Approach side row Red 26VA TG Threshold Green 30VA WG Threshold Wing Bar Green 30VA ER Runway end Red 2...

Page 9: ...Page 9 of 28 Edition 19 05 2016 Suspended edition 18 12 2014 ELEVATED LEDs A APPROACH THRESHOLD THRESHOLD WING BAR RUNWAY END AND STOP BAR LERA INSTRUCTION MANUAL FOR USE INSTALLATION AND MAINTENANCE...

Page 10: ...t gasket 1 5 LED module 1 6 Lens array for LED module 2 7 Body 1 8 Transparent front protection gasket 1 9 Transparent front protection 1 10 Transparent front protection holder plate in the colour of...

Page 11: ...pport and cable lead L 0 5 m C 250 Semi assembled fixture AC and AR only C 000 Fixture without cable lead Monitoring 0 Without Monitoring M With Monitoring Arctic kit 0 Without Arctic Kit Supporting p...

Page 12: ...e and crossbars approach side row barrettes and stop bars In this case the fixture is supplied without supporting pole and breakable coupling which must be ordered separately The aluminum pole dia 60...

Page 13: ...le and lowering mast normally for approach centreline and crossbars and approach side row barrettes In this case the frangible and lowering mast must be ordered separately and the fixture is supplied...

Page 14: ...ating transformer is housed into a separate concrete pit which is normally placed close the above concrete block Figure 7 The pit can be placed far from the concrete block too but in this case a suita...

Page 15: ...nnector from the internal body provided to fasten the wires and cut the cable sheath for a length of approx 40 mm fig 8 Figure 8 nut and body of the bulkhead connector disassembled Insert the cable th...

Page 16: ...NG BAR RUNWAY END AND STOP BAR LERA INSTRUCTION MANUAL FOR USE INSTALLATION AND MAINTENANCE Screw only one turn the nut to the body Fit in the wires of the cable lead into the terminals 1 and 2 fig 10...

Page 17: ...g adjusting device Fig 12 Figure 12 support with vertical aiming adjusting device Tighten the nut body assembly to the fixed section of the bulkhead connector mounted on the fixture body in this way p...

Page 18: ...ION AND MAINTENANCE Figure 14 bush with screw Assembly the support with vertical aiming adjusting device to the body by means of the two screws with washer which act as fulcrum fasten the vertical aim...

Page 19: ...late by holding it between the two plastic rings and pass the grounding wire through the rings in correspondence of break point provided on the rings insert the cable lead with plug plus the yellow gr...

Page 20: ...cordance with the following instructions and taking as reference the Airport Service Manual ICAO Part 9 Airport Maintenance Practices or FAA AC 150 5340 30 4 1 1 Periodical Checks Monthly Cleaning of...

Page 21: ...way the existing electrical connections can be reused fig 17 replace the light unit reconditioning the electrical connections aiming the fixture following the instructions of the specific manuals see...

Page 22: ...e the maintenance center to replace the faulty components after the receipt of the electronic cover LED support assembly 4 3 1 Replacing of the cover with resin embedded electronic disconnect the LED...

Page 23: ...re 20 cover with resin embedded electronic to be replaced 4 3 2 Replacing of the led module 7 LED module fig 21 unscrew the two M4 screws disconnect the LED module power supply wires replace the fault...

Page 24: ...ans of the four M4 screws tighten the central screw Figure 22 14 LED module 4 3 3 Replacing of the cable lead with plug If it is necessary to replace the cable lead with plug the complete fixture must...

Page 25: ...ing wire through the bulkhead connector nut and the through the grommet with three holes Pull the wires for approx 40 mm in respect to the grommet fig 24 Figure 24 wires pulled through the grommet pla...

Page 26: ...ELEVATED LEDs A APPROACH THRESHOLD THRESHOLD WING BAR RUNWAY END AND STOP BAR LERA INSTRUCTION MANUAL FOR USE INSTALLATION AND MAINTENANCE Figure 26 wires fitted in Figure 27 wires fitte in top view c...

Page 27: ...constant current regulator as if the fixture circuit was open when at least 25 of LEDs are faulty The fixture thus acts as a traditional lamp fixture When the fixture has a bad operation the internal...

Page 28: ...More than 25 LED in short circuit only without the monitoring option Replace the LEDs board Wrong power PCB installed Check parts list and install the correct PCB Luminous source not working LEDS DEF...

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