Federal Signal Corporation 191XL Instrucciones De Instalación Y Servicio página 5

To prevent the connection from loosening, tighten the fixture to a MINIMUM torque of
5 ft.-lbs. (6.8Nm) after threading onto the pipe.
C.
Electrical Connections for all models.
Wiring must comply with the National Electrical Code or Canadian Electrical
Code and the local authority having jurisdiction.
The Model 191XL LED Beacon should be installed per the NEC or CEC,
STATE and LOCAL CODES. Alternate installation locations and/or orientations should
only be performed with the approval of the authority having jurisdiction. In addition,
the unit can be mounted using an optional ceiling mount or optional wall mount.
To avoid electrical shock hazards, do not connect wires while power is applied.
24 volt models are designed to operate on AC and DC supply voltages. The
120-240 VAC model is designed to operate 100 – 265 volts AC at 50/60 Hertz.
See Table 1 for electrical ratings.
The 191XL is not polarity sensitive, but MAY BE DAMAGED by incorrect
electrical hookup. Damage will result if the voltage rating of the particular
model is exceeded.
1. 120 - 240 VAC Models.
The 120 - 240 VAC units are supplied with three 24" leads: white, black,
and green/yellow. Connect the black lead to the phase (hot) side of the power source
and the white lead to the common (neutral) side of the power source. If required, the
green/yellow lead in the housing is provided for connection to an earth ground.
2. 24 VAC/DC Models.
The 24 VDC units are supplied with two 24" leads, one red and one
black. Connect the red (+) lead to the positive or phase (hot) side of the power source
and the black (-) lead to the negative or common (neutral) side of power source.
III. MAINTENANCE.
To prevent ignition of hazardous atmospheres, disconnect the fixture from the
supply circuit before opening.
High voltages are present inside the light assembly. Wait at least 5 minutes
after disconnecting the power before servicing this unit.
NOTE
NOTE
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