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Idiomas disponibles
Installation and Maintenance Instructions
Wiring the Ex d Models
To wire the Ex d flameproof sounder:
1.
Unscrew the M3 hex set screw on the side of the housing one full turn.
2.
Remove the cover from the housing by turning the cover counter-
clockwise. Three 120-degree spaced reliefs are provided for a 3/8 inch
spanner wrench if needed. If the cover will not unscrew, back out the set
screw a few additional turns.
3.
Loosen the captive Phillips screw retaining the driver/printed circuit
board (PCB).
4.
Slide out the PCB until the terminals clear the housing. Strip the wire
insulation 6.5 mm (0.25 in). Maximum screw tightening torque is 0.5
N•m (4.5 in-lb).
5.
Follow the instructions starting below for your line voltage and continue
to Step 6 on page 17. Refer to Figure 6 for the voltage selector
switch and page 17 for the tone chart.
220-240 Vac Operation (no remote switching of tones)
a.
b.
c.
d.
e.
14
Figure 7 Locations of tone and volume switches
TONE
SELECTOR
SWITCH
Set the voltage selector switches to 230 and AC.
Turn the tone selector switch to the desired tone.
Connect the line (hot) power source wire to the terminal block
position marked L1 on the PCB.
Connect the neutral (common) power source wire to the terminal
block position marked L2 on the PCB.
Connect ground wire to the terminal block position marked
EARTH.
Model G-SND Global Series Sounder
VOLUME
CONTROL: FULL
CLOCKWISE
= MAX. VOLUME
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