Document UT-MT-0699
Page 13 di 27
Edition 12/02/2019
Supersedes edition
26/07/2016
LED LUMINOUS GUIDANCE SIGN LIGS01
INSTRUCTION MANUAL FOR USE, INSTALLATION AND MAINTENANCE
i)
IMPORTANT
CONNECT THE GROUND CABLE of the airport circuit to the ground terminal of the sign located
on the bottom panel of the sign itself (6 mm2 recommended).
j)
Pass the cable lead with plug through the coupling for flexible pipe and connect the cable lead
with plug of the sign to the socket of the isolating transformer (be sure that the cable lead with
plug be passed through the coupling for flexible pipe). The plug-socket connection should be
secured inside the pipe elbow by using the suitable pair of plastic rings or inside the baseplate
by using the relevant supporting ring. Screw the coupling to the pipe elbow or to the baseplate,
fit the flexible pipe inside it and provide sealing between pipe and coupling.
k)
After the signs have been installed, turn the circuit on to the lowest step and check to see that
all the signs are lighted.
Figure 2 - Flange Installation with Anchor Bolts
