Det-Tronics C7051B, C UV Flame Detector - Manual (Page 2)

Table of Contents
SYSTEM APPLICATION ........................................................................1
FEATURES ............................................................................................2
GENERAL APPLICATION INFORMATION ...........................................2
SYSTEM DESCRIPTION .......................................................................3
C7051 Detector ...............................................................................3
R7404 Controller .............................................................................4
THEORY OF OPERATION .....................................................................5
Fire Detection ...................................................................................5
Controller Sensitivity and Time Delay...............................................6
Controller - Fire Logic “Voting” .........................................................6
Controller - Latching Outputs ...........................................................6
NUCLEAR SURVEILLANCE OPERATION ............................................7
Automatic Optical Integrity ...............................................................7
Automatic Fault Identification ...........................................................8
Test Mode .........................................................................................8
Count Test Mode ..............................................................................8
SPECIFICATIONS .................................................................................9
OPTIONS AVAILABLE ..........................................................................12
DETECTOR SENSITIVITY ..................................................................12
SYSTEM SENSITIVITY CONSIDERATIONS ......................................12
INSTALLATION ....................................................................................12
Detector Positioning and Density ..................................................12
Mounting and Wiring the Detector .................................................13
Switch Setting Procedure ...............................................................14
Controller Electrical Connections ...................................................17
TYPICAL SYSTEM APPLICATION ......................................................18
STARTUP PROCEDURE ....................................................................18
CHECKOUT PROCEDURE .................................................................18
Manual Check of Optical Integrity .................................................18
Testing of Detector Module Response to UV Radiation
(Count Test Mode) ..........................................................................20
Manual Check in Normal Mode .....................................................20
TROUBLESHOOTING .........................................................................21
Voltages and Waveforms to Aid in Troubleshooting.......................21
Solid State Input and Output Circuitry ............................................21
ORDERING INFORMATION ................................................................21
Accessories ....................................................................................21
DEVICE REPAIR ..................................................................................22