16
Installation and Maintenance Instructions
Model G-STR Global Series Strobe Beacon
c.
Connect the earth ground wire to the terminal block pole
marked
-GND
.
Figure 10
IN/OUT PCB connections for Ex d 24 Vdc
J4
GND
GND
+ -
+ -
120 Vac and 220-240 Vac Models
a.
See Figure 11. Connect the line (hot) power source wire to
the terminal-block screw marked
L1
.
b.
Connect the neutral (common) power source wire to the
terminal block screw marked
L2
.
c.
Connect the earth ground wire to the terminal block pole
marked
GND.
Figure 11 IN/OUT PCB connections for
Ex d 120 Vac and 220-240 Vac
J4
GND
GND
L1 L2
L2
L1
5.
Insert the PCB into the enclosure and fully tighten the PCB
captive screw.
6.
Place the cover on the housing and tighten it by turning it
clockwise.
7.
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.
