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SIEMENS �ata sheet <br /> Fire Safety&Security Products <br /> I ntel I i ent Detection Devices <br /> g <br /> Multi-Criteria Fire Detector <br /> Model FDOT421 <br /> ARCHITECT AND ENGINEER SPECIFICATIONS <br /> • Multi-criteria addressable fire detector that incorporates photoelectric and thermal sensors <br /> • Utilizes advanced signal processing with proven detection algorithms <br /> • Differentiates between deceptive phenomena and an actual fire(nuisance-alarm avoidance) <br /> • Compatible with Model DPU(device programmer/loop tester) <br /> • Responds to both flaming and smoldering-fire signatures ��` <br /> ,,� <br /> y <br /> • Field selectable application profiles � <br /> • Superior EMI immunity �h' ' � <br /> • Remote sensitivity-measurement capability � <br /> • Tri-color detector status LED with 360°viewing "` "� <br /> • Each detector is self-testing: ��� <br /> • complete diagnostics performed every 10 seconds �/ <br /> • self monitored for sensitivity within 6�UL Listed limits ,.�, <br /> ~ ��• Polarity insensitive utilizing SureWireT""technology <br /> • Compatible with DB-11 series mounting bases - <br /> • Compatible with FireFinderT""XLS control panels(with <br /> Siemens Model'H'-series devices on the same loop) • RoHS compliant <br /> • Listed and approved as heat detector • Automatic environment compensation <br /> • Rate-of-Rise Detection: 15°F/min.(8.3°C/min), • AUL Listed and�ULC Pending; <br /> and fixed 735°F(57°C) CSFM Approved <br /> Product Overview <br /> The Model FDOT421 photoelectric detector Model FDOT421 is compatible with the Siemens Fire <br /> incorporates both optical and thermal sensors,and Safety field-device programmer 1 test unit(Model DPU), <br /> uses advanced software algorithms to combine the which is a compact,portable,menu-driven accessory for <br /> signals into a neural network to create an intelligent electronically programming and testing detectors,easily <br /> multi-criteria detector. The encompassing result is a and reliably. <br /> detector that provides enhanced detection to a wide Model DPU eliminates the need for cumbersome, <br /> range of products of combustion,while offering unreliable mechanical programming methods,such as <br /> superior rejection to nuisance-alarm sources. dials or switches,and reduces installation and service <br /> Model FDOT421 utilizes advanced multi-criteria costs by electronically programming and testing the <br /> detection technology that allows the detector to detector prior to installation. <br /> distinguish non-threatening deceptive phenomena Model FDOT421 is a plug-in,addressable,two-wire and <br /> (i.e.—cigarette smoke)while optimizing detection for multi-criteria detector(with both photoelectricand thermal <br /> the area. Model FDOT421 uses state-of-the-art inputs)that is compatible with FYreFSnderXLS control <br /> microprocessor circuitry with error check,detector panels. <br /> self-diagnostics and supervision programs. <br /> Multi-Criteria Fire Detector 6150 <br /> SIEMENS Industry, Inc. <br /> Building Technologies Division <br />