Wheelock MIZ-24S Mini Horn Series Features • Field selectable settings for Temporal (Code 3) or Continuous Horn • Synchronized code 3 horn when used with Wheelock’s Sync Module • Designed to meet or exceed NFPA/ANSI standards Description Wheelock Series MIZ piezoelectric Mini Horns are compact electronic alarm appliances that are listed under UL Standard 464 for Audible Appliances in Public Mode Fire Protection Systems. The Series MIZ-24S models provide a field selectable Continuous or Code 3 horn tone when connected directly to a fire alarm control panel. They can also provide a synchronized code 3 horn tone when used in conjunction with Wheelock’s Sync Module (SM), Dual Sync Module (DSM) or a power supply with the patented Wheelock Sync protocol. The series MIZ appliances are attractive, offer high sound output along with low current draw and are ideal for alarm signaling in individual rooms, apartments, hotels, motels and offices. Color choices of red or off-white will blend with any décor. • Convenient mounting to any standard single-gang box • Beauty plugs to cover mounting screws • No additional trimplate required for flush mounting • Fast installation with In/Out screw terminals using • #12 to #18 AWG • High sound output with low current draw • Available in red or off-white color Applications: • • • • • General Notes • Mini Horn models are listed for indoor use with a temperature range of 32º F to 120º F (0º C to 49º C) and maximum humidity of 93% RH ±2%. Listings Listings and approvals below apply to the basic Wheelock MIZ-24S Mini Horn Series. In some cases, certain modules may not be listed by certain approval agencies, or listing may be in process. Consult factory for latest listing status. • Rated Input voltage (either filtered DC or unfiltered full-wave-rectified FWR): 16-33 VDC (for 24 VDC MIZ-24S models) CAUTION: Audible Horn appliances are not designed to be used on coded systems in which the applied voltage is cycled on and off. Wheelock products must be used within their published specifications and must be PROPERLY specified, applied, installed, operated, maintained and operationally tested in accordance with their installation instructions at the time of installation and at least twice a year or more often and in accordance with local, state and federal codes, regulations and laws. Specification, application, installation, operation, maintenance and testing must be performed by qualified personnel for proper operation in accordance with all of the latest National Fire Protection Association (NFPA), Underwriters’ Laboratories (UL), National Electrical Code (NEC), Occupational Safety and Health Administration (OSHA), local, state, county, province, district, federal and other applicable building and fire standards, guidelines, regulations, laws and codes including, but not limited to, all appendices and amendments and the requirements of the local authority having jurisdiction (AHJ). MIZ-24S Mini Horn Series CS-2232 06/01/04 Page 1 of 2 Individual Rooms Apartments Hotels Motels Offices • • • • • UL Listed: file E5946. ULC Listed: file CS243. MEA approved: file 151-92-E. FM Approved. CSFM approved: file 71350785:115 Engineer’s Specifications The notification appliance shall be a Wheelock MIZ-24S audible appliance or approved equal. The Notification Appliance shall be electronic and shall have field selectable settings for Temporal (Code 3) or continuous horn and support coded systems operation. The anechoic sound pressure measurement on Temporal (Code 3) setting shall be 87 dBA minimum at 24VDC. The anechoic sound pressure measurement on Continuous Horn setting shall be 87 dBA minimum at 24 VDC. Operating voltages shall be 24 VDC using filtered power or unfiltered power supply (full-wave-rectified). All models shall have provision for standard reverse polarity type supervision and IN/OUT wiring using terminals that accept #12 to #18 AWG wiring. The appliances shall be mounted indoors and mount on standard single-gang electrical backboxes requiring no additional trimplates or adapters. Table 1: UL Listed Models and Ranges Average UL 464 @ 10ft Regulated RMS Model UL Continuous Code 3 Current Voltage (AMPS) dBA dBA MIZ-24S Anechoic dBA @ 10ft Continuous Code 3 dBA dBA 16 0.012 79.7 75.5 84.8 84.7 24 0.017 83.2 78.8 87.9 87.9 33 0.024 85.8 81.3 90.6 89.7 Mounting Options** B *Average RMS Current is per UL average RMS method and Average Mean Current is per UL Average Mean method. For rate in Rush and Peak current across the UL listed voltage range for both filtered DC and unfiltered VRMS (FWR), see installation instructions. ** Refer to mounting options data sheet. Model Description Mounting Options** MIZ-24S-R 24 Volt, Red B MIZ-24S-W 24 Volt, White B Wiring Diagram PLEASE READ THESE SPECIFICATIONS AND ASSOCIATED INSTALLATION INSTRUCTIONS CAREFULLY BEFORE USING, SPECIFYING OR APPLYING THIS PRODUCT. FAILURE TO COMPLY WITH ANY OF THESE INSTRUCTIONS, CAUTIONS OR WARNINGS COULD RESULT IN IMPROPER APPLICATION, INSTALLATION AND/OR OPERATION OF THESE PRODUCTS IN AN EMERGENCY SITUATION, WHICH COULD RESULT IN PROPERTY DAMAGE, AND SERIOUS INJURY OR DEATH TO YOU AND/OR OTHERS. WARNING: CONTACT WHEELOCK FOR THE CURRENT “INSTALLATION INSTRUCTIONS” (P84408) AND “GENERAL INFORMATION” SHEET (P82380) ON THESE PRODUCTS. THESE DOCUMENTS UNDERGO PERIODIC CHANGES. IT IS IMPORTANT THAT YOU HAVE CURRENT INFORMATION ON THESE PRODUCTS. THESE MATERIALS CONTAIN IMPORTANT INFORMATION THAT SHOULD BE READ PRIOR TO SPECIFYING OR INSTALLING THESE PRODUCTS, INCLUDING: • TOTAL CURRENT REQUIRED BY ALL APPLIANCES CONNECTED TO SYSTEM SECONDARY POWER SOURCES. • FUSE RATINGS ON NOTIFICATION APPLIANCE CIRCUITS TO HANDLE PEAK CURRENTS FROM ALL APPLIANCES ON THOSE CIRCUITS. • THE VOLTAGE APPLIED TO THESE PRODUCTS MUST BE WITHIN THEIR RATED VOLTAGE RANGE. • FAILURE TO COMPLY WITH THE INSTALLATION INSTRUCTIONS OR GENERAL INFORMATION SHEETS COULD RESULT IN IMPROPER INSTALLATION, APPLICATION, AND/OR OPERATION OF THESE PRODUCTS IN AN EMERGENCY SITUATION, WHICH COULD RESULT IN PROPERTY DAMAGE AND SERIOUS INJURY OR DEATH TO YOU AND/OR OTHERS. • CONDUCTOR SIZE (AWG), LENGTH AND AMPACITY SHOULD BE TAKEN INTO CONSIDERATION PRIOR TO DESIGN AND INSTALLATION OF THESE PRODUCTS, PARTICULARLY IN RETROFIT INSTALLATIONS. The Gamewell Company 12 Clintonville Road Northford, CT 06472-1610 Phone: 203-484-7161 Fax: 203-484-7118 www.gamewell.com A Honeywell Company © 2004 Gamewell Specifications and wiring information are provided for information only and are believed to be accurate. Gamewell assumes no responsibility for their use. Data and design are subject to change without notice. Installation and wiring instructions shipped with the product shall always be used for actual installation. For more information, contact Gamewell. Page 2 of 2 MIZ-24S Mini Horn Series CS-2232 06/01/04