Safety Messages To Maintenance Personnel; Figure 6 Connections For Dc Or Ac Ex De Loudspeaker - Federal Signal Global Serie Manual Del Usuario

Installation and Maintenance Instructions
5.
Connect the audio + wire from the audio source to the position marked
Aud + on the terminal block.

Figure 6 Connections for DC or AC Ex de loudspeaker

6.
Connect the audio - wire from the audio source to the position marked
Aud- on the terminal block.
7. Connect the ground wire to the position marked
block.
8.
Secure the cover on the terminal box with the four M4 screws.
Ensure that the gasket is properly seated to maintain IP rating. Do not
overtighten the screws

Safety Messages to Maintenance Personnel

Listed below are some important safety instructions and precautions you should
follow:
• Read and understand all instructions before operating this system.
• Repair of flamepaths is not recommended.
• If you acquired a significant quantity of units, it is recommended that spares
are also made available.
• Any maintenance to the loudspeaker system must be performed by a
trained electrician who is thoroughly familiar with all applicable national and
local codes in the country of use.
• Any maintenance to the loudspeaker system must be done with power/
audio source turned off.
• Check the loudspeaker periodically that to ensure that the effectiveness of
16
L1/+ L2/-
A
L1/+ L2/-
Model G-SPK Global Series Loudspeaker
Aud+ Aud-
L3/Alt+
L3/Alt+ Aud+ Aud-
A
on the terminal