Table of Contents
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SuperDuct
Four-Wire Duct Smoke Detector
P/N 3100685 • Rev 1.0 • 05MAY04
Combination duct smoke sensor and controller
Duct smoke sensor
Content
Introduction ............................................................................1
Related documents ..................................................................2
Duct smoke detector limitations ...............................................2
Product description ...............................................................2
Overview ..................................................................................2
Features ...................................................................................4
Specifications ...........................................................................4
Accessories..............................................................................5
Operation ................................................................................5
Controls and indicators.............................................................5
Normal state.............................................................................6
Alarm state ...............................................................................6
Trouble state ............................................................................6
Multiple duct detector operation ...............................................7
Duct detector installation ......................................................7
Installation guidelines ...............................................................7
Wiring guidelines ......................................................................7
Installation sequence................................................................7
Changing sensor dirty test operation........................................7
Attaching a controller to a sensor in the field............................8
Technical Bulletin
SuperDuct Four-Wire Duct Smoke Detector
Sampling tubes ...................................................................... 8
Support for 36-inch or longer sampling tubes .......................... 8
Wiring...................................................................................... 9
Separating power-limited and nonpower-limited wiring ............ 9
Terminal identification .............................................................. 9
Wiring diagram ......................................................................... 9
Maintenance and service....................................................... 9
Recommended service schedule ............................................. 9
Sensor tests ............................................................................. 9
Controller tests ....................................................................... 10
Remote test/reset station tests............................................... 10
Troubleshooting ..................................................................... 11
Cleaning the duct smoke sensor ............................................ 11
Introduction
This document provides technical information for the
following SuperDuct™ duct smoke detector models:
Model number
TSD-CJ, ESD-CJ,
SD-CJ
TSD-SJ, ESD-SJ,
SD-SJ
Duct smoke sensor
controller
TSD-4WJ, ESD-4WJ,
SD-4WJ
TSD-CJG
TSD-SJG
TSD-CT, ESD-CT,
SD-CT,
TSD-ST, ESD-ST,
SD-ST
TSD-SJCO2
TSD-STCO2
Note:
evaluated to UL 2075.
Description
Four-wire duct smoke sensor
controller with RJ-45 modular
connectors
Four-wire duct smoke sensor with
RJ-45 modular connector
Combination four-wire duct smoke
sensor and controller with RJ-45
modular connectors
Four-wire duct smoke sensor
controller with RJ-45 modular
connectors and cover gasket
Four-wire duct smoke sensor with
RJ-45 modular connector and
cover gasket
Four-wire duct smoke sensor
controller with terminal block
connectors
Four-wire duct smoke sensor
assembly with terminal block
connector
Four-wire duct smoke sensor with
RJ-45 modular connector and
TSD-CO2 sensor module
Four-wire duct smoke sensor with
terminal block connector and TSD-
CO2 sensor module
The TSD-CO2 module has not been performance
1
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Related Manuals for Edwards Signaling SuperDuct TSD-CJ
Summary of Contents for Edwards Signaling SuperDuct TSD-CJ
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Page 1: Table Of Contents
SuperDuct Sampling tubes ..............8 Installing the sampling tube from the front of the detector..8 Four-Wire Duct Smoke Detector Support for 36-inch or longer sampling tubes ......8 P/N 3100685 • Rev 1.0 • 05MAY04 Wiring..................9 Separating power-limited and nonpower-limited wiring .... 9 Terminal identification .............. -
Page 2: Related Documents
throughout the building. It is typically used to detect smoke in Related documents the supply side of the HVAC system but can provide In addition to this document, important information regarding supervision of the return side as well. the proper installation and maintenance of duct smoke Install supply-side sensors at a point downstream from detectors is provided in the following standards: Note:... - Page 3 two tubes pulls the sampled air through the sensing chamber. Sensor description When a sufficient amount of smoke is detected in the sensing The sensor (see Figure 2) comprises a plastic housing, a chamber, the sensor signals an alarm state and the controller printed circuit board, a clear plastic cover, an exhaust tube, automatically takes the appropriate action to shut down fans and a sampling tube.
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Page 4: Features
Conduit nuts (supplied by installer) Conduit support plate Terminal block cover Controller housing Cover gasket and electronics (ordering option) Controller cover Conduit couplings (supplied by installer) Fastener (2X) Figure 3: Duct smoke sensor controller exploded view • Sensor and controller may be installed as a single unit or Controller description separately The controller (see Figure 3) comprises a controller housing, a... -
Page 5: Accessories
Air pressure differential: 0.005 to 1.00 inches of water Table 2: Duct smoke detector accessories Sensitivity: 0.67 to 2.46 %obscuration/ft Model number Description Reset time: 2 seconds, max. Power up time: 8 seconds, max. SD-T8 8-inch sampling tube Alarm test response time: 5 to 7 seconds SD-T18 18-inch sampling tube Controller LED indicators: Alarm (red), Trouble (yellow),... -
Page 6: Normal State
Normal state The controls and indicators on the duct smoke sensor controller (see Figure 4) are as follows: The SuperDuct duct smoke detector operates in the normal state in the absence of any trouble conditions and when its sensing chamber is free of smoke. In the normal state, the Control or indicator Description Power LED on both the sensor and the controller are on and... -
Page 7: Multiple Duct Detector Operation
Multiple duct detector operation Wiring guidelines The interconnect feature of the SuperDuct duct smoke detector • Do not loop wiring under screw terminals. Always break lets you connect up to 15 SuperDuct duct smoke detectors to wire runs to ensure proper connection supervision. each other, typically for multiple fan shutdown applications. -
Page 8: Attaching A Controller To A Sensor In The Field
Use the above procedure to change sensor dirty test back to its default operation. Sampling tube Attaching a controller to a sensor in the field connector If there are space constraints, you can attach the controller to the sensor as shown in Figure 6 then mount them at the same time. -
Page 9: Wiring
Name Name Wiring Alarm Contact COM SUPV Contact NC Alarm Contact NO Rem Alarm LED Out Separating power-limited and nonpower-limited wiring AUX 1 Contact COM 16 AUX 1 Contact NC AUX 2 Contact NO AUX 1 Contact NO Maintain a 1/4-inch separation between power-limited and nonpower-limited wiring at all times. -
Page 10: Controller Tests
To perform a sensor alarm test: After performing a controller alarm test, reset the sensor by pressing the test/reset switch for two seconds. Verify that the 1. Hold the test magnet where indicated on the side of the controller’s Alarm LED turns off. sensor housing for seven seconds. -
Page 11: Troubleshooting
controller’s supervision relay. For more information, see Controller’s Power LED is off “Changing sensor dirty test operation.” 1. Make sure the circuit supplying power to the controller is operational. If not, make sure JP2 and JP3 are set Leaving the test/reset station’s key switch in the correctly on the controller before applying power. - Page 12 2. Using a vacuum cleaner, clean compressed air, or a soft bristle brush, remove loose dirt and debris from inside the sensor housing and cover. Use isopropyl alcohol and a lint-free cloth to remove dirt and other contaminants from the gasket on the sensor’s cover 3.
- Page 13 8.706 8.150 7.750 2.275 5.450 1.900 1.375 5.400 6.756 6.200 5.800 1.900 1.100 2.275 3.250 5.450 Figure 12: Mechanical dimensions Technical Bulletin SuperDuct Four-Wire Duct Smoke Detector...
- Page 14 Figure 12: Mechanical dimensions (continued) Technical Bulletin SuperDuct Four-Wire Duct Smoke Detector...
- Page 15 Figure 13: Duct smoke detector wiring diagram Technical Bulletin SuperDuct Four-Wire Duct Smoke Detector...
- Page 16 Technical Bulletin SuperDuct Four-Wire Duct Smoke Detector...
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