All models incorporate a state-of-the-art optical sensing chamber and an advanced microprocessor. Models 2W-B and 2WT-B are 2-wire photoelectric smoke detectors modelsĤW-B and 4WT-B are 4-wire photoelectric smoke detectors. At a minimum, cleaning should be performed annually.

IMPORTANT: This detector must be tested and maintained regularly following Two LEDs on the detector provide a local visual indication of the detector’s status: NOTICE: This manual shall be left with the owner/user of this equipment. The mounting base installation isįurther simplified by the incorporation of features compatible with drywall The use of a mounting base that may be pre-wired to the system, allowing theĭetector to be easily installed or removed. Installation of the 2W-B, 2WT-B, 4W-B, and 4WT-B detectors is simplified by Manual are available from System Sensor at no charge. Spacing, placement, zoning, wiring, and special applications. Please read thoroughly System Sensor manual A05-1003, Applications Guideįor System Smoke Detectors, which provides detailed information on detector Should the alarm verification reset exceed 10 seconds, use the maximum initial start-up time. *Assumes the panel’s alarm verification reset time is 10 seconds or less. Latching Alarm: Reset by momentary power interruption (For 2W-B and 2WT-B, panel must limit current) INSTALLATION AND MAINTENANCE INSTRUCTIONSģ825 Ohio Avenue, St.

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