Wheelock Exceder LED3 low frequency sounders data sheet

Technical Data TD450121EN LED3 Low Frequency Strobes and Sounders has developed the Wheelock Exceder LED3 Low Frequency Strobes LFHSK3 LFHSH3 and Sounders LFHNK3 to the National Fire Protection Association NFPA low frequency requirements for sleeping rooms NFPA 72 for fire alarm NFPA 720 for Carbon Monoxide CO alarm In a single device Exceder LED Low Frequency Sounders can provide alarm signals dual applications T3 Fire and T4 CO tones Eaton offers low sounder strobe models for both low and high candela ideal for retrofits and new construction Exceder LED3 Low Frequency Sounder Strobes and Sounders multiple 520 Hz modes of operation T3 fire T4 CO T3 T4 Sync Control the entire Wheelock Exceder LED3 product line the Low Sounder Strobes feature an advanced power saving technology in a sleek modern single gang enclosure that provide high energy efficiency and an aesthetically pleasing profile design that will blend with the building interior d strobe models include a 110 candela setting and LFHSH3 models include a 177 candela setting a sleek aesthetic appearance the Exceder LFHSK3 and LFHNK3 models feature one of the industry smallest and a sleek modern low profile design Installers will from its comprehensive feature list multiple 520 Hz modes operation lowest current draw no tools needed for setting and convenient mounting options The LFTP trim plate is included in all LFHNK3 LFHSK3 LFHSH3 models allows ease of installation for retrofit projects that have single gang installed These products are suitable for indoor wall applications The Sounder and Sounder Strobe models are for operation Exceder LED3 strobes meet the 20 millisecond light pulse requirements of the 2016 edition of NFPA 72 By meeting latest requirement xenon and LED devices can now be in the field of view With the Exceder LED3 line Eaton now offers full range of products with low and high candela settings ideal for retrofits and new construction Exceder LED3 Low Frequency Sounders and Sounder Strobes UL Listed for indoor use under Standard 1971 and 464 and ULC S525 and S526 addition the Wheelock Exceder LED3 product line has been UL listed as compatible with all Fire Alarm Control Panels FACP accessories that have been determined to be compatible with RSS strobe based products including the RSS CH E ET ST HS MT S8 SA STH and Z Series The listing also the ability to install the Exceder LED3 strobes in the same zone and field of view with any Wheelock RSS strobe May 2018 LFHNK3 LFHSK3 LFHSH3 firealarmresources com Data TD450121EN May 2018 LED3 Low Frequency Sounder Strobes and Sounders Meets dual low frequency sounder codes for sleeping rooms in a Built in level adjustment feature and snap on grille cover 1 Wall Low Frequency Sounder Strobe device NFPA 72 for fire alarm NFPA 720 for CO alarm 4 Settings in 1 device T3 fire T4 CO Continuous Coded T3 T4 Energy efficient Low profile design Patented LED technology provides industry lowest current Smallest footprint with sleek modern aesthetics 110 or 177 candela setting dependent on model Easy to install Finger slide switches No tools needed for changes screw terminals using 12 to 18 wires Mounting Options Trim plate LFTP for single gang backbox in all LFHNK3 LFHSK3 LFHSH3 models Exceder backboxes and 4 square backboxes Strobe synchronization components Meet synchronizing standards with Wheelock DSM Sync or Power Supplies Compliance NFPA 72 2016 20 ms flash duration requirements UL 1971 UL 464 ULC S525 ULC S526 California State Fire Marshal CSFM Pending for LFHSH3 ADA NFPA ANSI OSHA RoHS read these specifications and associated installation before using specifying or installing this product Visit Eaton for current installation instructions Notes Strobes are designed to flash at 1 flash per second minimum over Voltage Range Note that NFPA 72 specifies a rate of 1 to 2 flashes per second and ADA Guidelines specify flash rate of 1 to 3 flashes per second All candela ratings represent minimum effective Strobe intensity on UL 1971 2 Wall Low Frequency Sounder 1 Horn Strobe Current Draw LED3 Sounder Strobes Setting 3 4 3 Code 4 Max Current a Volts cd cd 520 tone is generated within the appliance itself When selector switch is set for T3 or T4 the sound pattern is also within the appliance When the selection switch is set continuous the product is listed for coded operations The T3 T4 or other pattern must be generated by the FACP according to alarm condition sensed by the panel fire or CO alarm the device is set to T3 T4 the appliance can switch from T3 to based upon the condition sensed by the FACP and passed to the DSM module 2 Horn Only Current Draw LED3 Sounders Settings 3 4 3 Code 4 Max Current a www eaton comfirealarmresources com Data TD450121EN May 2018 LED3 Low Frequency Sounder Strobes and Sounders 3 Sound Output SPL UL 4 Sound Output SPL ULC 24V dBA per UL 464 3 4 b 3 Code 4 b 5 Specification Ordering Information per ULC S525 16c 3 4 3 Code 4 Candela w DSM or Power Supplies Strobes Lettering Lettering Lettering Lettering Lettering Lettering Description Red White LED Backbox LED Backbox 6 Specifications Temperature Wire Connections indoor only Connections General voltage Output Rating Flash Rate Models Audible Pattern or white textured UV stabilized colored impregnated engineered plastic Exceeds 94V 0 UL flammability rating lbs Emitting Diode LED in a rugged Lexan lens x 4.69 W x 1.77 D with LFTP trim plate 32 to 122 0 to 50 and maximum humidity of 93 applications for sounder strobe LFHSK3 LFHSH3 Wall and ceiling mount applications for the sounder only LFHNK3 Trim plate for single gang backbox included in all LFHNK3 LFHSK3 LFHSH3 models Exceder LSPKBB and 4 square backboxes through 18 AWG VDC 16 33 VDC 1971 110 candela output LFHSK3 models 177 candela output LFHSH3 models are designed to flash at 1 flash per second can be synchronized with Wheelock DSM Sync Modules PS Power Supplies using Wheelock patented sync Code 3 Code 4 or Code 3 Code 4 Sync Control The Code 3 temporal pattern 1 2 second on 1 2 second 1 2 second on 1 2 second off 1 2 second on 1 1 2 off and repeat is specified by ANSI and NFPA 72 for standard evacuation signaling The Code 4 temporal pattern four cycles of 100 milliseconds 10 percent and milliseconds