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Technical Bulletin  

 

SuperDuct Signature Duct Smoke Detector 

8.70 in (22.1 cm)

7.75 in (19.7 cm)

8.15 in (20.7 cm)

2.28 in

(5.78 cm)

5.45 in

(13.84 cm)

5.40 in

(13.72 cm)

1.38 in

(3.51 cm)

1.90 in

(4.83 cm)

3.08 in (7.82 cm)

1.60 in

(4.06 cm)

 

Figure 7: Mechanical dimensions 

Summary of Contents for 3100738

Page 1: ...e following standards NFPA 70 National Electrical Code NFPA 72 National Fire Alarm Code NFPA 90A Installation of Air Conditioning and Ventilating Systems UL 268A Smoke Detectors for Duct Applications...

Page 2: ...es are stored in nonvolatile memory This information can be retrieved and reviewed when desired Air is introduced to the duct smoke detector s sensing chamber through a sampling tube that extends into...

Page 3: ...rm red Power green Common alarm relay Unsupervised and power limited Quantity 1 Type Form C Ratings 2 0 A at 30 Vdc resistive Operating voltage 15 2 to 19 95 Vdc Operating current Standby 45 A Alarm 4...

Page 4: ...ed when the amount of smoke in its sensing chamber exceeds its alarm threshold setting or when an alarm test is initiated Upon entering the alarm state the duct smoke detector s Alarm LED turns on Com...

Page 5: ...velocity 2 Drill the mounting holes 3 Assemble the detector 4 Mount the detector on the HVAC duct 5 Verify the detector pressure differential Installing the sampling tube from the front of the detecto...

Page 6: ...ion for more than 5 seconds Using an SD TRM hold the SD MAG test magnet to the target area for more than 5 seconds Once activated verify the following The detector s Alarm LED is flashing If connected...

Page 7: ...oft bristle brush remove loose dirt and debris from inside the detector housing and cover Use isopropyl alcohol and a lint free cloth to remove dirt and other contaminants from the gasket on the detec...

Page 8: ...uct Signature Duct Smoke Detector 8 70 in 22 1 cm 7 75 in 19 7 cm 8 15 in 20 7 cm 2 28 in 5 78 cm 5 45 in 13 84 cm 5 40 in 13 72 cm 1 38 in 3 51 cm 1 90 in 4 83 cm 3 08 in 7 82 cm 1 60 in 4 06 cm Figu...

Page 9: ...Active SIGA LED 1 Notes 1 No more than one remote test station or LED indicator can be connected to the detector at the same time Wiring is unsupervised Maximum wire resistance is 10 ohms per wire Pow...

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