P83641 J
Sheet 5 of 6
These appliances can produce a distinctive three pulse Temporal Pattern Fire Alarm Evacuation Signal (for total evacuation) in
accordance with NFPA 72.
CAUTION:
If Audible Horn appliances are operated within 15 inches of a person's ear, they can produce a sound pressure
level that exceeds the maximum 120dBA permitted by ADA and OSHA rules. Exposure to such sound levels can result in
damage to a person's hearing.
CAUTION:
Check the installation instructions of the manufacturers of other equipment used in the system for any
guidelines or restrictions on wiring and/or locating Notification Appliance Circuits (NAC) and notification appliances. Some
system communication circuits and/or audio circuits, for example, may require special precautions to assure electrical noise
immunity (e.g. audio crosstalk).
NOTE:
This equipment has been tested and found to comply with the limits for a Class B digital device, pursuant to Part 15 of
the FCC Rules. These limits are designed to provide reasonable protection against harmful interference in residential
installation. This equipment generates, uses and can radiate radio frequency energy and, if not installed and used in accordance
with the instructions, may cause harmful interference to radio communications. However, there is no guarantee that interference
will not occur in a particular installation. If this equipment does cause harmful interference to radio or television reception,
which can be determined by turning the equipment off and on, the user is encouraged to try to correct the interference by one or
more of the following measures: 1) Reorient or relocate the receiving antenna, 2) Increase the separation between the equipment
and receiver, 3) Connect the equipment into an outlet on a circuit different from that to which the receiver is connected, and 4)
Consult the dealer or an experienced radio/TV technician for help.
The Audible Horn products and these instructions are copyrighted by Wheelock and the Audible Horn products contain
proprietary, confidential and trade secrets of Wheelock. No part of the Audible Horn products and these instructions may be
photocopied, printed or reproduced in any form or modified, adapted, changed or enhanced, or converted to another
programming language, or used to create updated, related or derivative works, without the prior written consent of Wheelock.
No part of the Audible Horn products shall be decomposed, disassembled or reverse engineered.
ANY MATERIAL EXTRAPOLATED FROM THIS DOCUMENT OR FROM WHEELOCK MANUALS OR OTHER
DOCUMENTS DESCRIBING THE PRODUCT FOR USE IN PROMOTIONAL OR ADVERTISING CLAIMS, OR
FOR ANY OTHER USE, INCLUDING DESCRIPTION OF THE PRODUCT'S APPLICATION, OPERATION,
INSTALLATION AND TESTING IS USED AT THE SOLE RISK OF THE USER AND WHEELOCK WILL NOT
HAVE ANY LIABILITY FOR SUCH USE.
IMPORTANT: READ SEPARATE "GENERAL INFORMATION" SHEET FOR INFORMATION ON THE
PLACEMENT, LIMITATIONS, INSTALLATION, FINAL CHECKOUT, AND PERIODIC TESTING OF
NOTIFICATION APPLIANCES.
