II.
INSTALLATION
A.
After unpacking the unit, examine it for damage that may have occurred in transit.
If the equipment has been damaged, do not attempt to install or operate the unit. File a claim
immediately with the carrier, stating the extent of damage. Carefully check all envelopes, shipping
labels and tags before removing or destroying them.
B.
The Models FB24STHI and FB24STHI-024C-CN strobes are designed for hearing
impaired applications that require a minimum 24" (610 mm) spacing to ceiling level. It is
recommended that the strobe be mounted in the center of the room with the lens pointing down. As
an alternative, the strobe may be mounted on any wall in the room as long as it is placed at least
24" (610 mm) below the ceiling with the lens pointing away from the wall. Any deviation from this
requirement may result in diminished effectiveness of the strobe. Alternate installation locations or
orientations should only be performed with the approval of the authority having jurisdiction.
For the light dispersion pattern of the FB24STHI and FB24STHI-024C-CN, see Table 2 on page 18.
1.
The units can be mounted on 1/2 inch or 20 mm pipe. If metric threads are provided,
the enclosure bottom will be identified with a "M20" marking. Mounting hardware and installation
details are left to the installer.
To prevent the connection from loosening, tighten the fixture to a MINIMUM torque of
5 ft-lb (6.8 N•m) after threading it onto the pipe.
2.
Surface Mounting
a.
center hole for surface mounting. Drill a 3/16" (4.8 mm) diameter hole at each of the three scribed
mounting marks. Drill or punch a 1 in (25.4 mm) diameter hole at the center for the wires.
b.
provided 8-32" screws.
c.
C.
Electrical Connections
To avoid electrical shock hazards, do not connect wires when power is applied.
This product was only tested to its rated operating voltage range. It was not tested to 80% and 110% of
these limits.
The DC units are polarity sensitive and MAY BE DAMAGED by incorrect electrical hookup.
When connecting the DC strobe unit to the voltage supply lines, POLARITY MUST BE
OBSERVED. In addition, damage will result if the voltage rating of the model is exceeded.
The FB24STHI and FB24STHI-024C-CN direct current units are provided with five leads: two red,
Unpacking
Mounting
Pipe Mounting
Using the gasket as a template, scribe the three mounting holes and the
Set the light on the gasket and attach it to the mounting surface using the
Refer to section C for electrical connections.
The operating voltage range limits are 16-33 Vdc.
NOTE
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