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OCEM Multi Electric LRTH04, Instruction Manual For Use, Installation And Maintenance

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OCEM Multi Electric LRTH04 Instruction Manual For Use, Installation And Maintenance Download Page 1

Document UT-MT-0780_EN 

Page 1 of 39 

Supersedes edition 03/11/2014 

Via Farini, 6 – 40124 Bologna - Italy 

THIS COPY IS NOT SIGNED SINCE IT IS FILED AND DELIVERED BY MEANS OF THE AUTOMATIC KNOWLEDGE MANAGEMENT SYSTEM (IT CAN BE SIGNED ON REQUEST). THIS DOCUMENT AND THE DATA CONTAINED HERE IN, IS 

PROPRIETARY PROPERTY AND SHALL NOT BE DUPLICATED, USED OR DISCLOSED – IN WHOLE OR IN PART – FOR ANY PURPOSE WITHOUT WRITTEN CONSENT OF OCEM.

LED INSET THRESHOLD AND   

THRESHOLD WING BAR LIGHT 

LRTH

04

INSTRUCTION MANUAL FOR USE, INSTALLATION 

AND MAINTENANCE

Compiled by: Nicola Marabini 

Approved by: Piero Scaramagli 

N° Attachments: 1 

Copy n°: 

MULTI

E L E C T R I C

group

Summary of Contents for Multi Electric LRTH04

Page 1: ...IGNED ON REQUEST THIS DOCUMENT AND THE DATA CONTAINED HERE IN IS PROPRIETARY PROPERTY AND SHALL NOT BE DUPLICATED USED OR DISCLOSED IN WHOLE OR IN PART FOR ANY PURPOSE WITHOUT WRITTEN CONSENT OF OCEM...

Page 2: ...nted 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 shall be borne b...

Page 3: ...itched 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 dis...

Page 4: ...N MANUAL FOR USE INSTALLATION AND MAINTENANCE EDITIONS Date 07 24 2013 First issue 02 03 2014 03 11 2014 03 10 2015 Deleted List of the recommended spare parts and added relevant attachment New addres...

Page 5: ...C SECTION 15 2 3 1 Current current conversion circuit patented 15 2 3 2 LED command circuit 15 2 3 3 Control circuit 16 2 4 ARCTIC KIT 16 3 INSTALLATION 17 3 1 PAVEMENT BORING AND SAWCUTTING 17 3 1 1...

Page 6: ...Figure 2 Lower Cover Outside View 10 Figure 3 Lower Cover Inside View 11 Figure 4 Wiring Diagram 11 Figure 5 Exploded View 12 Figure 6 Part List 13 Figure 7 Complete P N identification 13 Figure 8 Sta...

Page 7: ...NG BAR LIGHT LRTH04 INSTRUCTION MANUAL FOR USE INSTALLATION AND MAINTENANCE Figure 24 Fixture Gaskets 35 Figure 25 Prism Gasket 35 Figure 26 Cable Lead With Plug 36 Figure 27 Lower Cover with Pressure...

Page 8: ...xture is waterproof and designed to withstand aircraft impact and roll over loads without damage The beam toe in is obtained inside the light unit through different positioning of the light source In...

Page 9: ...Figure 5 n 15 and two LED module Figure 5 n 7 with reflector threshold or lens array threshold wing bar Figure 5 n 6 Three optical assemblies with toe in are available for this fixture Straight S Lef...

Page 10: ...etween fixture and shallow base is ensured by means of an O Ring separately supplied to be placed on the relevant shallow base groove The fixture is supplied with one cable lead with L 823 plug it con...

Page 11: ...INSTALLATION AND MAINTENANCE The same colour painting is provided outside on the lower cover See Complete P N identification figure for P N information All hardware is made of stainless steel 1 Cable...

Page 12: ...T MT 0780_EN Page 12 of 39 Edition 03 10 2015 Supersedes edition 03 11 2014 LED INSET THRESHOLD AND THRESHOLD WING BAR LIGHT LRTH04 INSTRUCTION MANUAL FOR USE INSTALLATION AND MAINTENANCE Figure 5 Exp...

Page 13: ...module with accessories 2 8 Lower cover 1 9 Valve for watertightness test 1 10 FAA L 823 plug 1 11 Arctic kit thermostat 1 12 Prism gasket 2 13 Prism 2 14 Prism holder gasket 2 15 Mounting plate 2 Fig...

Page 14: ...ed close to the cable entry The shallow base is designed for cementing in place by means of epoxy resin in a hole drilled in the pavement The fixture has to be fastened to the base by means of six hex...

Page 15: ...eries circuit isolation transformers of smaller size can be used respect to those used with the equivalent fixtures equipped with halogen lamps To meet the previous features the conversion circuit is...

Page 16: ...nic control circuit commands the intervention of the monitoring device so that the secondary side of the isolation transformer becomes open like in the case of an incandescent lamp failure This featur...

Page 17: ...ecess size and depth are maintained within the specified limits All surfaces of the recess must be clean and dry If any of these surfaces is damp it is desirable that it be dried and blown clean with...

Page 18: ...80_EN Page 18 of 39 Edition 03 10 2015 Supersedes edition 03 11 2014 LED INSET THRESHOLD AND THRESHOLD WING BAR LIGHT LRTH04 INSTRUCTION MANUAL FOR USE INSTALLATION AND MAINTENANCE 3 1 1 Scheme of Lig...

Page 19: ...Page 19 of 39 Edition 03 10 2015 Supersedes edition 03 11 2014 LED INSET THRESHOLD AND THRESHOLD WING BAR LIGHT LRTH04 INSTRUCTION MANUAL FOR USE INSTALLATION AND MAINTENANCE Figure 10 Example of Lig...

Page 20: ...eads to the power cables using solderless squeeze connectors as shown in the figure crimped with the proper tool Connect also the grounding wire to the main grounding network by using a suitable clamp...

Page 21: ...een the sides of the shallow base and the drilled hole should be filled with sealer up to approx 25 mm from the pavement according to the local needs Fill the remaining 25 mm with a suitable joint sea...

Page 22: ...the grounding wire of the fixture with the receptacle and the grounding wire of the base press the fixture by hand onto the base and secure it using the six locking screws complete with washer one dro...

Page 23: ...D MAINTENANCE 320 320 100 150 150 Figure 12 12 shallow base for side or bottom ducts method B 1 Positioning jig 2 Align the jig notch with the mark on the pavement 3 Circular level 4 Screws and spacer...

Page 24: ...ure it shall be complete of adaptor ring Be sure the flange on the transformer housing is clean and the O Ring Figure 15 n 2 if used is in place in the O Ring groove Connect the plug of the fixture to...

Page 25: ...transformer provided with earthing connection the fixture secondary side is wired to the grounding network through the larger pin of fixture plug In case of an inset fixture installed in the taxiway r...

Page 26: ...t fixture life the installed units should be subject to a maintenance program in accordance with the following instructions and taking as reference the Airport Service Manual ICAO Part 9 Airport Maint...

Page 27: ...fixture by using the two lifting tools P N 332 4140 or 332 4230 inserted in the suitable slots provided on the dome As an alternative two screwdrivers can be used Disconnect the fixture plug s and gro...

Page 28: ...ernal air pressure line to the valve Figure 17 n 2 provided on the lower cover Immerge the assembly under water so air loss will be easily viewed if some part is damaged or assembling is wrong If ther...

Page 29: ...ING 4 3 1 Prism outside cleaning Removing the fixture is not necessary to clean the outer surface of the prisms and if already removed is not necessary to open it Clean the prisms surface with non abr...

Page 30: ...from the inside Unscrew the two screws HSCS M5x12 Figure 20 n 6 and remove the mounting plate Figure 20 n 5 Then remove the old prism and the gasket carefully clean the prism seat by scraping and tak...

Page 31: ...re 21 n 4 remove the LED module Figure 21 n 3 and the relevant reflector Figure 21 n 1 from the mounting plate unscrewing the two screw HSCS M3x12 replace the LED module it with a new one check that t...

Page 32: ...module Figure 21 n 1 remove the LED module Figure 21 n 2 and the relevant lens array Figure 21 n 3 from the mounting plate replace the LED module it with a new one fasten the LED module and the relev...

Page 33: ...and open it following instructions of Removing and Opening the Light Unit From the Base and proceed as follow disconnect the thermostat from the cable lead with plug and from the PCB unscrew the two s...

Page 34: ...each O Ring must be examined as described below and replaced if necessary Any O Ring that is stretched torn has a permanent set or some other defect which would prevent it from obtaining a water tigh...

Page 35: ...placement Remove the old O Ring from the groove and clean the flange mating surfaces and the groove scraping carefully Take care not to damage the mating surface and the bottom and sides of the groove...

Page 36: ...on the new power supply cable lead with plug Figure 26 n 1 the new gland nut Figure 26 n 2 with teflon washer Figure 26 n 3 metal washer Figure 26 n 4 and then the new gland gasket Figure 26 n 5 so t...

Page 37: ...rom the outside of the lower cover Figure 27 n 1 by clamping the hexagonal end section of the valve body Screw the new valve on the lower cover tightening torque is 0 35 Nm Check the valve core Figure...

Page 38: ...fixture it s necessary to replace the LED board and unlock the monitoring device For this operation it is necessary to follow these steps remove the fixture from the base and open it following instru...

Page 39: ...ithout the monitoring option Replace the LEDs board Wrong power PCB installed Check parts list and install the correct PCB Luminous source not working LEDS DEFECTIVE Replace the LEDs board POWER PCB D...

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