Preparing To Wire The Ex De Increased Safety Models - Federal Signal Global Serie Consignes D'installation Et De Maintenance

Installation and Maintenance Instructions
connections. To choose either a high power or low power tap setting,
set the PCB jumper J4 to either the HIGH POWER or LOW POWER
position.
Each terminal block position has in/out connection points.
Terminal 1
Audio +
Audio +
Audio +
Audio +
Audio +
Audio +
*Connect the ground wire the terminal block position marked
6.
Insert the PCB into the enclosure and fully tighten the PCB captive
screw.
7.
Place the cover on the housing and tighten it by turning it clockwise.
8.
To ensure O-ring compression, the cover must be fully seated against
the housing when the threads are tightened. Turn the M3 set screw on
the side of the housing until the screw contacts the housing.
9.
Ensure that the unused wire entry is sealed with the provided brass
M20-1.5 x 6 g stopping plug (equipment-certified).

Preparing to Wire the Ex de Increased Safety Models

SHOCK HAZARD: To avoid electrical shock hazards, do not connect wires
when power/audio source is applied. Failure to observe this warning may
lead to serious injury or death.
This section has wiring instructions for the increased safety models G-SPK 70 V and
100 V.
14
Table 1
Selectable wattage tap settings
Terminal 2 Terminal 3
Audio -
Audio +
Audio -
Audio +
Model G-SPK Global Series Loudspeaker
Terminal 4
Audio -
Audio + Audio -
Audio -
Audio -
Audio -
Audio + Audio -
Audio -
Audio -
J4 Setting
High
High
High
High
High
Low
Low
Low
Low
Low
.
EARTH
Watts
15 W
10 W
7 W
5 W
2 W
1 W
0.7 W
0.5 W
0.3 W
0.1 W