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SMC sierra monitor corporation Sentry Instruction Manual - Version 6
TABLE OF CONTENTS
TABLE OF CONTENTS
1. PRODUCT DESCRIPTION.............................................................................................................................................1
1.1 GENERAL.......................................................................................................................................................................1
1.2 CONTROLLER...............................................................................................................................................................1
1.2.1 ENHANCEMENT PACKAGE ...............................................................................................................................1
1.3 SENSOR MODULES......................................................................................................................................................1
1.4 INTERCONNECT WIRING...........................................................................................................................................2
1.5 DATA TRANSMISSION................................................................................................................................................2
1.6 POWER REQUIREMENTS............................................................................................................................................2
2. CAUTIONS & WARNINGS...........................................................................................................................................15
2.1 INTRODUCTION .........................................................................................................................................................15
2.2 CONTROLLER.............................................................................................................................................................15
2.3 WIRING ........................................................................................................................................................................15
2.4 SENSOR MODULES - GENERAL ..............................................................................................................................15
2.4.1 COMBUSTIBLE SENSOR MODULES...............................................................................................................15
3. INSTALLATION.............................................................................................................................................................17
3.1 CONTROLLER LOCATION........................................................................................................................................17
3.2 SENSOR MODULE LOCATIONS..............................................................................................................................17
3.3 WIRING ........................................................................................................................................................................17
3.4 SENSOR MODULE INSTALLATION ........................................................................................................................18
3.5 CONTROLLER INSTALLATION ...............................................................................................................................19
3.5.1 CONTROLLER CONFIGURATIONS .................................................................................................................19
3.5.2 CONTROLLER MOUNTING...............................................................................................................................19
3.5.3 ALARM DEVICE INSTALLATION....................................................................................................................20
3.5.4 RELAY OUTPUTS ...............................................................................................................................................20
3.5.5 DC POWER LOAD...............................................................................................................................................20
3.5.6 POWER UP ...........................................................................................................................................................21
3.5.7 POWER DOWN....................................................................................................................................................21
4. CONFIGURATION PROCEDURE...............................................................................................................................33
4.1 INTRODUCTION .........................................................................................................................................................33
4.2 START-UP PREPARATION........................................................................................................................................33
4.3 CONFIGURATION INSTRUCTIONS.........................................................................................................................35
4.4 SENTRY TRAINING....................................................................................................................................................35
4.5 SENTRY MENU...........................................................................................................................................................37
4.5.1 TEST KEY.............................................................................................................................................................37
4.5.2 TIME KEY ............................................................................................................................................................37
4.5.3 RESET KEY..........................................................................................................................................................38
4.5.4 MODE KEY - CALIB/CHANGE..........................................................................................................................38
4.5.5 MODE KEY - OTHER..........................................................................................................................................39
5. CALIBRATION...............................................................................................................................................................47
5.1 SENTRY CALIBRATION - AN OVERVIEW.............................................................................................................47
5.1.1 GLOBAL CALIBRATION....................................................................................................................................47
5.1.2 LOCAL CALIBRATION ......................................................................................................................................47
5.2 CALIBRATION INITIALIZATION.............................................................................................................................47
5.2.1 MODULES ............................................................................................................................................................47
5.2.2 CALIBRATION PARAMETERS .........................................................................................................................48
5.3 CALIBRATION PROCEDURE....................................................................................................................................48
5.3.1 CONTROLLER SET-UP.......................................................................................................................................48
5.3.2 CALIBRATION GAS DELIVERY METHODS...................................................................................................51
5.3.3 SENSOR EXPOSURE TO GAS ...........................................................................................................................51