Edwards Signaling SuperDuct SD-4WJ

To Next Page

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.

Need help?

Do you have a question about the Edwards Signaling SuperDuct SD-4WJ and is the answer not in the manual?

Summary

Operation

Controls and indicators

Alarm state

Explains how the detector indicates a smoke alarm condition.

Trouble state

Details the conditions that cause a trouble state and its indication.

Duct detector installation

Installation guidelines

Wiring guidelines

Offers instructions on proper wiring practices, including separation of wires.

Installation sequence

Wiring

Separating power-limited and nonpower-limited wiring

Terminal identification

Wiring diagram

Illustrates how to connect the SuperDuct duct smoke detector and its accessories.

Maintenance and service

Recommended service schedule

Sensor tests

Controller tests

Remote test;reset station tests

Troubleshooting

Controllers Trouble LED is on

Diagnoses and solutions when the controller's Trouble LED is steadily illuminated.

Controllers Trouble LED is flashing

Troubleshooting steps for a flashing Trouble LED, indicating a dirty sensor.

Sensors Trouble LED is on

Diagnoses for a sensor's Trouble LED being on, checking for dirt or cover issues.

Sensors Power LED is off

Steps to check power supply and wiring when the sensor's Power LED is off.

Controllers Power LED is off

Troubleshooting steps for a controller with no power, checking circuit and jumpers.

Remote test;reset station wiring for dirty test

Sensor trouble without controller indication

Cleaning the duct smoke sensor

To clean the duct smoke sensor