Document UT-MT-0778_EN
Page 34 of 39
Edition 11/03/2014
Supersedes edition 02/03/2014
LED INSET THRESHOLD/END LIGHT L
THE04
INSTRUCTION MANUAL FOR USE, INSTALLATION AND MAINTENANCE
Figure 22 – Wiring diagrams for the heaters
3.12
GASKETS
3.12.1
Gasket examination
Every time a fixture is opened 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-tight seal
must be replaced with a new O-
Ring
.
Remove the fixture from the base and open it following instructions of
“Removing
and Opening the Light Unit From the Base”
.
Light assembly is equipped with the following gaskets:
two O-Ring between dome and lower cover (Figure 23 - n°2 and 3);
O-Ring around the dome (Figure 23 - n°3);
O-Ring between fixture and 12” shallow base (Figure 23 - n°7);
prism gasket mounted between prism and dome (Figure 24- n°2).
