ESL # 521 Series - Self-diagnostic
2-wire smoke detector .
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The ESL 521 Series self-diagnostic, two-wire smoke detectors are the industry's first conventional direct-wire smoke detectors with analog features such as remote maintenance/trouble reporting
(CleanMeTM)
drift compensation, and multi-criteria detection.
The 521 Series continually monitor their own sensitivity and operational status, and provide a visual and remote trouble condition if they drift out of the sensitivity range or fail internal diagnostic
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ESL #
541 Series - Self-diagnostic 4-wire smoke
detector .
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The ESL 541 Series self-diagnostic, four-wire smoke detectors are the industry's first conventional direct-wire smoke detectors with analog features such as drift compensation and multi-criteria detection.
The 541 Series continually monitor their own
sensitiv ity and operational status, and provide a visual
indication if they drift out of the sensitivity range or fail internal diagnostics.
details.pdf
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ESL # 104 Series - Spot heat detector
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The ESL 104 Series spot heat detectors offer rate-of-rise fixed temperature and fixed temperature only features for high performance and reliability. The rate-of-rise feature detects intense fires by quickly responding to rapid temperature increases. The fixed temperature feature reacts to fires when a specific temperature is reached. These high quality heat detectors feature the ultimate in design and decor. The low silhouette and white finish blend with most ceiling designs to make the detector unobtrusive.
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ESL # 320A/350 Series Photoelectric Smoke Alarms
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All 320A/350 Series smoke alarms are self-diagnostic. If the alarm falls out of sensitivity, field maintenance is hassle-free with ESL's proprietary field-replaceable optical chamber. All units in the 320A/350 Series utilize photoelectric technology. The test and/or silence button gives the user the ability to test the unit and the added benefit of silencing a false alarm. The silence feature complies with CSFM requirements. Additional features include a battery backup model (350) that helps provide continuous detection.
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