Document UT-MT-0779_EN
Page 29 of 37
Edition 23/04/2019
Supersedes edition 06/03/2019
LED INSET RUNWAY EDGE LIGHT LIRE
INSTRUCTION MANUAL FOR USE, INSTALLATION AND MAINTENANCE
Figure 20 - Prism Replacement
4.5
LED MODULE REPLACEMENT
Remove the fixture from the base and open it following instructions of “Removing
and Opening the Light Unit From the Base” and proceed as follow:
disconnect the power supply connector from the LED module (Figure 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 the thermal interface (Figure 21 – n°5) is placed under the LED module
and right-positioned
check that the Kapton insulating sheet (Figure 21 – n°2) is placed over the LED
board is lying down and right-positioned
fasten the LED module and the relevant reflector with a tightening torque of 0.6
Nm
reconnect the power supply connector (Figure 21 – n°4) to the LED module
Reassembly the fixture following instructions of paragraph “Closing the Fixture”,
“Leakage Test” and “Reinstalling the fixture”.
