Edwards Signaling SuperDuct TSD-CJ

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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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Summary

Product Description

Overview

General description of the SuperDuct Four-Wire Duct Smoke Detector and its primary function in HVAC systems.

Sensor Description

Details the physical components and construction of the SuperDuct duct smoke sensor.

Controller Description

Explains the components and connectivity options of the SuperDuct duct smoke detector controller.

Features

Lists the key features of the SuperDuct duct smoke sensor and controller.

Specifications

Provides technical specifications including dimensions, wire size, and operating parameters.

Accessories

Lists available accessories for the SuperDuct duct smoke detector.

Operation

Controls and Indicators

Identifies and describes the controls and LED indicators on the duct smoke detector controller.

Normal State

Describes the operational status and LED indications when the detector is in its normal state.

Alarm State

Details the conditions and indicator behavior when the detector enters an alarm state.

Trouble State

Explains the conditions that cause a trouble state and the corresponding indicators.

Multiple Duct Detector Operation

Covers how multiple SuperDuct detectors interconnect for coordinated fan shutdown.

Duct Detector Installation

Installation Guidelines

Provides essential guidelines for correct duct detector placement and sampling tube setup.

Attaching a Controller to a Sensor in the Field

Instructions for physically connecting the controller to the sensor in space-constrained installations.

Sampling Tubes

Installing the Sampling Tube from the Front of the Detector

Describes the procedure for installing the sampling tube through the front of the sensor housing.

Support for 36-inch or Longer Sampling Tubes

Details requirements for supporting sampling tubes longer than 36 inches as per NFPA standards.

Wiring

Separating Power-Limited and Nonpower-Limited Wiring

Guidelines for maintaining electrical separation between power-limited and nonpower-limited wiring.

Terminal Identification

Illustrates and explains the function of each terminal block connection on the controller.

Wiring Diagram

Provides a visual guide for wiring the SuperDuct duct smoke detector and its accessories.

Maintenance and Service

Recommended Service Schedule

Outlines the recommended frequency for visual inspections and tests of the duct smoke detector.

Sensor Tests

Describes procedures for performing alarm and dirty tests on the duct smoke sensor.

Controller Tests

Details how to perform alarm and dirty tests on the duct smoke detector controller.

Remote Test;Reset Station Tests

Explains how to test alarm and dirty functions using remote test/reset stations.

Troubleshooting

Controller Trouble LED Issues

Addresses troubleshooting steps for the controller's Trouble LED being on or flashing.

Sensor Trouble LED Issues

Guides on resolving issues when the sensor's Trouble LED is on.

Power LED Status

Troubleshooting for sensor or controller Power LED being off.

Remote Test;Reset Station Trouble LED

Troubleshooting for the remote station's Trouble LED not flashing during a dirty test.

Sensor vs. Controller Trouble LED Discrepancy

Resolving situations where the sensor's Trouble LED is on, but the controller's is off.

Cleaning the Duct Smoke Sensor

Procedure for cleaning the duct smoke sensor to resolve dirty conditions.