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SIEMENS <br /> Cerberus@ PRO <br /> Detectors . • Peripherals <br /> Thermal (Heat) Detector <br /> Model <br /> ProductOverview <br /> ❑ Built-in ISOtechnologyTm The Intelligent Thermal (Heat) Detector (Model HI921) provides an advanced method of <br /> detection, address programming supervision - combined with sophisticated FACP <br /> series devices on the same loop(with❑ Compatible with Siemens Model communication. Model HI921 uses a state-of-the-art thermistor, microprocessor and <br /> Cerberus PRO Modular I FireFinder advanced signal analysis, providing high reliability and accuracy. <br /> XLS/V I FC9-series fire-alarm control Additionally, Each Model HI921 unit is UL listed including advanced built-in <br /> panels) ISOtechnologyTm - a "True Class-X" SLC operation (use is optional) greatly improving <br /> ❑ Contains seven(7)field-selectable system reliability and circuit integrity while providing advanced addressable fault <br /> settings in a temperature range of finding. <br /> 135°F-175°F(57.2°C-78.9°C) <br /> Each model HI921 is a cost-effective, intelligent, addressable thermal detector that <br /> ❑ Provides s low temperature warning provides distinctive, advanced features: seven (7) field-selectable temperature settings <br /> of 4o°F(4.4°C) specially tailored for application-specific detection needs combined with Class-X SLC <br /> ❑ Field programmable as rate-of-rise operation built-in avoiding additional installation and material cost. <br /> or fixed temperature <br /> The temperature-range settings for each Model HI921 detector is between 135°F(57°C)- <br /> ❑ Tri-color detector-status light-emitting 175°F (79°C) with fixed and rate-of-rise programmability. This variance provides the <br /> diode(LED)with 360'view customer with maximum flexibility to program the temperature settings to suit multiple <br /> ❑ Compatible with Model 8720 1 DPU application needs and changing environmental conditions. <br /> (device programmer/loop tester) <br /> Model HI921 can be configured to provide a low-temperature warning signal at 40°F <br /> ❑ Utilizes advanced,microprocessor- (4.4°C). This feature-along with a compatible FACP(Cerberus PRO Modular I FireFinder <br /> based signal processing XLSIV or with Cerberus PRO FC/FV922 or FC/FV924 FACPs) - serves as prevention of <br /> ❑ Each detector is self-testing: water freezing in pipes for sprinkler systems, meeting NFPA 72 <br /> - complete diagnostics • <br /> performed every 10 seconds <br /> ❑ Polarity insensitive via Model HI921 also utilizes a modern, accurate and shock-resistant thermistor to sense <br /> SureWireTm technology significant changes in temperature. <br /> ❑ Functions with Model DB- Each Model HI921 detector has seven (7) pre-programmed parameter sets that can be <br /> 11-series mounting bases selected by the Siemens FRCP. <br /> ❑ Superior electromagnetic interference <br /> (EMI)and radio-frequency interference <br /> (RFI)immunity <br /> ❑ Restriction of Hazardous <br /> Substances(RoHS compliant) ,000 ow" I <br /> ❑ UL 521 Listed,ULC Listed <br /> ❑ CSFM(#7272-0067:0258)Approved , <br /> Thermal(Heat)Detector <br /> ro <br /> Siemens Data Sheet 9901 <br /> Smart Infrastructure - Building Products <br /> usa.siemens.com/fire <br />