System Sensor DUCTSD & D4120 Competitive Matrix

Duct Smoke Detector Cross Reference DUCTSD 4 wire photoelectric duct smoke detector features a pivoting housing that ts both and rectangular footprints and mounts to round or rectangular ductwork This unit senses in the most challenging conditions operating in air ow speeds of 100 to 4,000 feet per temperatures of to 158 and a humidity range of 0 to 95 percent non condensing plug in sensor head offers simple installation and maintenance The cover integrated smoke test enables easy testing and maintenance Differences Between DUCTSD and D4120 Cover integrated smoke test port NO eld selectable dip switches Opaque power board cover Interconnect number of devices 30 INTEGRATED SMOKE TEST PORT to Use the Smoke Test Port Put detector into Speed Up Test mode a Press and hold Test Reset button for 2 to 7 seconds b When in Speed Up Test mode sensor LEDs will Lift tethered plug sealing the smoke test port via pull tab Spray canned smoke into the test port Replace tethered test plug alternately ash Red and Green Options does NOT offer eld selectable dip switches simpli ed DUCTSD offers One connected sensor Cover Tamper switch activates 7 minutes after sensor has been removed or improperly seated Aux Relay does not switch states on a Trouble Opaque Power Board Cover reference information on the inside the power board cover Device Interconnect any combination of DUCTSD and D4120 up to a maximum of 30 total devices Technology Mechanics of Sensors ow Length Width Tubes Entry Color Connectors Tamper Delay Openings Gauge Between Sensor PowerBoard Diagram Range Up Time Time LED Functions LED Functions on Trouble Quantity Features Current Consumption 4000fpm inches inches inches piece or 2 sensors 4000fpm inches inches inches piece and rear entry Opaque captive screws on sensor captive screws on power board minutes 2 x 1 2 Side 1 x 3 4 gauge Pre wired and rear entry captive screws on sensor captive screws on power board Instant or 7 minutes 2 x 1 2 Side 1 x 3 4 gauge Pre wired designator by each terminal designator by each terminal 50 60Hz 50 60Hz DUCTSD 50 60Hz DUCTSD240 50 60Hz 50 60Hz D4120 50 60Hz D4240 seconds initialization complete seconds initialization complete seconds 30VDC 250VAC alarm 2 form C AUX 30VDC 125VAC alarm 30VDC 125VAC trouble 30VDC 250VAC alarm 2 form C AUX 30VDC 125VAC alarm 30VDC 125VAC trouble seconds 5 sec green blink 5 sec Red blink No LED indication Solid Red 5 sec Red blink 5 sec Amber Blink Solid Amber Solid red Relay does not switch states on Trouble units integrated smoke test port test at sensor Test Reset at PowerBoard only if sensor is not in maintenance 5 sec green blink 5 sec Red blink No LED indication Solid Red 5 sec Red blink 5 sec Amber Blink Solid Amber Solid red units test at sensor Measurement Test Port with existing accessories with existing accessories 4 to 158 20 to 70 integrated smoke test port 4 to 158 20 to 70 Test Reset at PowerBoard only if sensor is not in maintenance