The Benefits of Using a Simplex 4 Wire Duct Detector for Fire Safety
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The Simplex 4098-9688 Photoelectric Duct Smoke Detector provides 2-Wire operation with supervised control for a single remote relay.. A required Simplex 4098-9842 ( sold separately ) remote control station provides alarm, power-on, and key switch for normal, test, or reset operation. An air duct sampling tube is required (sold separately) and sold in various lengths to match duct size. Please your order today and we will ship your stand alone duct detector immediately.
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The 4098-9686 Four-Wire Duct Detector and 4098-9756 Four-Wire Duct Sensor have a yellow LED that indicates an short or open condition on the supervised control zone (yellow LED "ON" steady), a trouble is also reported to the panel during a short or open condition.. The 4098-9842 Duct Control Station (see page 6 for details) is the remote control interface connected to the Stand Alone Duct Detector and provides a Power-On LED, Alarm LED, audible sounder, sounder silence switch, and detector Test/Reset switch.
