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