Document UT-MT-0428
Page 30 of 35
Edition 11/03/2014
Supersedes edition 04/30/2012
INSET RUNWAY EDGE LIGHT SLRE
INSTRUCTION MANUAL FOR USE, INSTALLATION AND MAINTENANCE
4.5.1
Removing the filter
Clean out possible pieces of the old filter and all accumulated debris from the inside.
Remove the filter assembly (Figure 21 - n°2) unscrewing the relevant screws HSCH
M5x10 (Figure 21 - n°3).
4.5.2
Istalling the new filter
Place a new filter assembly (Figure 21 - n°2) and fix it to the dome using the relevant
screws HSCH M5x10 (Figure 21 - n°3). Inspect all components inside the fixture for
damages or signs of corrosion. Replace all necessary components.
Figure 21 - Filter Replacement
Close the light fixture following instructions of paragraph
“Closing the Fixture”,
“Leakage Test”
and
“Reinstalling the fixture”
.
4.6
RELAMPING
Remove the fixture from the base and open it following instructions of
“Removing
and Opening the Light Unit From the Base”.
Disconnect the male faston terminals of the lamp (Figure 22 - n°2) wires from the
insulating strip (Figure 22 - n°1) and slide the lamp out from its lamp-holder seat
(Figure 22 - n°3-4).
Connect the male faston terminals (Figure 22 - n°2) of the new lamp wires to the
insulating strip (Figure 22 - n°1) and slide the lamp into its lamp-holder seat (Figure
22 - n°3-4).
CAUTION: touching the quartz bulb with bare fingers may seriously shorten the lamp life. If the
quartz bulb has been touched, wipe it clean with a piece of fabric suitable for lens
cleaning, or similar, moistened with isopropyl alcohol
Reassembly the fixture following instructions of paragraph
“Closing the Fixture”,
“Leakage Test”
and
“Reinstalling the fixture”
.
