Sierra Monitor Corporation 3100-01 manual Model 3100 Series Flame Detector 11/04

Page 13

Instruction Manual

1.If the relay closes (0 ohms on the meter) and the LEDs come “on” the detector is operating normally. Check external alarm initiating cir- cuit wiring.

2.If the relay closes and the LEDs remain off, or the relay remains open and the LEDs come on, the detector needs factory service.

3.If the relay remains open and the LEDs re- main off, contact the factory for further diag- nostic information.

Page: 10

Model 3100 Series Flame Detector (11/04)

Image 13

Contents Model Model Table of Contents Introduction Fault DiagnosticsGeneral Model 3100 Series Field of ViewSW1 SW2 SW3 SW4 SW5 SW9 SW8 Configuration See FigureSW7 SW1 Shown in off position SW6 SW2 Shown in on position Field-of-View See FigureLED Normal FaultFire Relay operation See FigureAuxiliary Fault Fault RelayVerify Relay 5 4-20 mA OperationHousing and Conduit Mounting the Housing General PrecautionsInstalling the Conduit and Wiring Power6 4-20 mA Connections Auxiliary RelayTroubleshooting Model 3100 Series Flame Detector 11/04 Limited Warranty Dimensions WeightField of View Responsivity Input voltage LEDs RelaysFigure A-1 Model 3100 Series Exploded View Figure A-3 Model 3100 Series Common Wiring Connections Figure A-4 Model 3100 Series Enhanced Wiring Connections Verify Control 3100-02, -03, -04 and -05 Models only Appendix B TablesFire OutputLatching Control Detector Non-Latching ControlVerify and Aux. Fault Connector Connectors Fire Relay ConnectorFault Connector Power/Communications ConnectorFire and False Alarm Stimuli Table False Alarm Stimuli TableDetector Response to Fuels Table Appendix C -- Wiring Connections Index Model 3100 Series Flame Detector 11/04