Edwards Signaling SuperDuct SD-CT - User Manual

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.

Summary

Product Description

Operation

Controls and Indicators

Identifies and explains the various controls and status LEDs on the detector's controller.

Normal State

Describes the detector's operational status when no smoke or trouble conditions are present.

Alarm State

Details the conditions and responses when smoke is detected and an alarm is triggered.

Trouble State

Explains the causes and indicators of a trouble condition within the detector.

Multiple Duct Detector Operation

Duct Detector Installation

Installation Guidelines

Provides recommendations for optimal placement and mounting of the duct smoke detector.

Wiring Guidelines

Specifies standards for separating wiring types and routing connections for the detector.

Installation Sequence

Outlines the step-by-step process required for installing the duct smoke detector.

Wiring

Separating Power-Limited and Nonpower-Limited Wiring

Terminal Identification

Wiring Diagram

Maintenance and Service

Recommended Service Schedule

Sensor Tests

Controller Tests

Remote Test;Reset Station Tests

Troubleshooting

Controller LED Faults

Sensor LED Faults

Remote Station and Cross-Indicator Issues

Cleaning the Duct Smoke Sensor

Edwards Signaling SuperDuct SD-CT Specifications

General

Category	Smoke Alarm
Type	Duct Smoke Detector
Model	SD-CT
Operating Voltage	24 VAC/VDC
Material	Plastic
Color	White
Operating Temperature	32°F to 120°F (0°C to 49°C)
Humidity Range	10% to 93% RH non-condensing
Air Velocity Range	100 to 4000 ft/min
Compatibility	Compatible with various Edwards control panels
Sensitivity	0.5% to 3.0% obscuration per foot