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2. See figure 1. Remove and retain the four screws which secure the bell to the rear enclosure.
Remove the bell from the rear enclosure.
3. Attach the supply wires to the terminal block as shown in figures 2 and 3. The terminal
block is capable of accepting both solid and stranded wire within the range of 10 AWG
(5.27 mm sq.) to 20 AWG (0.52 mm sq.). When using stranded wire, ensure that the strands
of the wire are twisted together prior to inserting them into the terminal block.
4. Reassemble the horn to the rear enclosure using the previously removed screws.
SAFETY MESSAGE TO MAINTENANCE PERSONNEL
• Read and understand all instructions before performing any maintenance to this unit.
• To reduce the risk of electrical shock or ignition of hazardous atmospheres, do not perform
maintenance/service on this device when circuits are energized.
• Optimum sound distribution will be reduced if the gong becomes clogged with a foreign
substance. Periodic checks should be performed to ensure foreign substances are not packed into
the gong.
• Any maintenance to the warning system must be performed by a trained electrician in accordance
with all applicable national and local codes and standards in the country of use.
• Never alter the unit in any manner. Safety in hazardous locations may be endangered if additional
openings or alterations are made in units specifically designed for use in these locations.
• The nameplate, which may contain cautionary or other information of importance to maintenance
personnel, should not be obscured if the exterior of housings are painted.
Failure to follow all safety precautions and instructions may result in property damage, serious
injury, or death to you or others.
C. Audibility Information.
VOLTAGE
120
240
* MEASURED ON-AXIS AT TEN FEET/3 METERS IN AN ANECHOIC CHAMBER.
CURRENT (AMPS)
0.18
0.09
504WB dB*
506WB dB*
98
98
-2-
100
100
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