Technical Bulletin
SuperDuct Four-Wire Duct Smoke Detector 1
SuperDuct
Four-Wire Duct Smoke Detector
P/N 3100685 • Rev 1.0 • 05MAY04
Combination duct smoke sensor and controller
Duct smoke sensor Duct smoke sensor
controller
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
Sampling tubes ...................................................................... 8
Installing the sampling tube from the front of the detector........ 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 Description
TSD-CJ, ESD-CJ,
SD-CJ
Four-wire duct smoke sensor
controller with RJ-45 modular
connectors
TSD-SJ, ESD-SJ,
SD-SJ
Four-wire duct smoke sensor with
RJ-45 modular connector
TSD-4WJ, ESD-4WJ,
SD-4WJ
Combination four-wire duct smoke
sensor and controller with RJ-45
modular connectors
TSD-CJG Four-wire duct smoke sensor
controller with RJ-45 modular
connectors and cover gasket
TSD-SJG Four-wire duct smoke sensor with
RJ-45 modular connector and
cover gasket
TSD-CT, ESD-CT,
SD-CT,
Four-wire duct smoke sensor
controller with terminal block
connectors
TSD-ST, ESD-ST,
SD-ST
Four-wire duct smoke sensor
assembly with terminal block
connector
TSD-SJCO2 Four-wire duct smoke sensor with
RJ-45 modular connector and
TSD-CO2 sensor module
TSD-STCO2 Four-wire duct smoke sensor with
terminal block connector and TSD-
CO2 sensor module
Note: The TSD-CO2 module has not been performance
evaluated to UL 2075.
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