Federal Signal SSTX3-MV Instrucciones De Instalación página 6

Use only 12 to 18 AWG (2.5 – 1.0mm2) wire for power connection. Strip no more than
0.25 inch (6mm) of wire insulation from the ends of the power leads.
1. 120/240VAC Wiring.
a. Set the voltage selector switch SW1 to the desired source voltage.
b. Connect the AC power leads to the 120/240VAC terminals of the four-position
connector plug supplied with the unit.
c. Insert the stripped ends of the wire into the connector as far as they can travel. If
stranded wire is used, be sure that there are no loose strands outside the connector
plug that could touch the adjacent lead.
d. Plug the connector into the receptacle provided on the printed circuit board.
e. Carefully reinstall housing cover and tighten it until the cover flange makes contact
with the housing. Tighten the setscrew on the cover to secure the cover. Verify that
the mounting bolts have been securely tightened.
2. 24VDC Wiring.
a. Remove the jumper wire from the connector plug.
b. Connect the positive source lead to the (+) terminal and the negative source lead to
the (-) terminal of the four-position connector plug as shown in figure 2.
c. Insert the stripped ends of the wire into the connector as far as they can travel. If
stranded wire is used, be sure that there are no loose strands outside the connector
plug that could touch the adjacent lead.
d. Plug the connector into the receptacle provided on the printed circuit board.
e. Carefully reinstall housing cover and tighten it until the cover flange makes contact
with the housing. Tighten the setscrew on the cover to secure the cover. Verify that
the mounting bolts have been securely tightened.
Do not try to operate the unit by connecting both AC and DC power sources at the
same time.
Tone Activation Wiring.
D.
To complete the tone activation wiring, proceed as follows:
1. Remote Tone Activation Connection.
Make sure that the power source to the unit is off.
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