Det-Tronics R7495D UV/IR Flame Detection System User Manual
Page 2

APPLICATION ................................................................1
FEATURES .....................................................................2
SYSTEM DESCRIPTION ................................................2
Detector....................................................................2
Controller..................................................................3
SPECIFICATIONS ..........................................................5
OPTIONS ........................................................................6
RESPONSE CHARACTERISTICS .................................6
APPLICATION GUIDELINES..........................................7
INSTALLATION...............................................................9
Detector Positioning .................................................9
Wiring Requirements..............................................10
Detector Mounting and Wiring Procedure ..............10
CONTROLLER INSTALLATION AND WIRING ............15
Electrical Connections............................................15
PROGRAMMING THE CONTROLLER ........................16
TYPICAL SYSTEM APPLICATION...............................19
STARTUP PROCEDURE .............................................20
INITIAL AND PERIODIC CHECKOUT PROCEDURE ..21
STAR Programming Checkout Procedure .............21
MAINTENANCE ............................................................21
Sensor Module Replacement Procedure ...............22
TROUBLESHOOTING ..................................................22
DEVICE REPAIR AND RETURN ..................................23
ENGINEERING SPECIFICATIONS ..............................23
ORDERING INFORMATION.........................................24
Accessories ............................................................24
Recommended Spare Parts ...................................24
APPLICATION ASSISTANCE.......................................24
List of Illustrations
Figure 1
Detector Sensitivity Range .........................2
Figure 2
oi Function within the Detector ..................3
Figure 3
Controller Front Panel ................................3
Figure 4
Cone of Vision ............................................5
Figure 5
Detector Dimensions in Inches
(Millimeters) ................................................6
Figure 6
Controller Dimensions in Inches
(Millimeters) ................................................7
Figure 7
Q9001G Swivel Mounting Bracket
Dimensions.................................................7
Figure 8
Mounting Base Dimensions........................7
Figure 9
Blackbody Spectral Emittance....................8
Figure 10
Front View of the C7052 Detector ............11
Figure 11
Vertical Detector Mounting .......................11
Figure 12
C7052J Detector Part Identification..........12
Figure 13
Detector Terminal Block ...........................12
Figure 14
Detector Connection.................................13
Figure 15
Cover Locking Assembly ..........................13
Figure 16
Jumper Plug .............................................14
Figure 17
IR Module with Four-Wire Connector .......14
Figure 18
Q4004 Mounting Cage Dimensions
in Inches (Millimeters)...............................15
Figure 19
Controller Terminal Configuration.............16
Figure 20
Rocker Switch Setting ..............................17
Figure 21
Graphic Representation of STAR Logic
(Typical Settings Shown)..........................18
Figure 22
Multiplication Factors................................19
Figure 23
System Layout Chart ................................20
Figure 24
Normally Energized Load Circuit
Connected to Alarm Relay........................21
Figure 25
Normally Unenergized Load Circuit
Connected to Fire Relay...........................21
List of Tables
Table 1
C7052J Typical Response Distances.........8
Table 2
Radiation Absorbing Gases and Vapors ....9
Table 3
Troubleshooting Guide .............................23
Table of Contents
2