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SMC sierra monitor corporation Sentry Instruction Manual - Version 6
TABLE OF CONTENTS
6. MAINTENANCE.............................................................................................................................................................53
6.1 MAINTENANCE REQUIREMENTS...........................................................................................................................53
7. SERVICE..........................................................................................................................................................................55
7.1 OVERVIEW ..................................................................................................................................................................55
7.1.1 GENERAL .............................................................................................................................................................55
7.1.2 INSTALLATION INSPECTION...........................................................................................................................55
7.1.3 DATA COLLECTION...........................................................................................................................................55
7.1.4 INSPECTION AND TROUBLESHOOTING GUIDE..........................................................................................55
7.2 CONTROLLER .............................................................................................................................................................58
7.2.1 MECHANICAL/FUNCTIONAL DESCRIPTION ................................................................................................58
7.2.2 ELECTRICAL DESCRIPTION.............................................................................................................................58
7.3 COMMUNICATIONS...................................................................................................................................................63
7.3.1 DESCRIPTION OF COMMUNICATIONS..........................................................................................................63
7.3.2 WARNING AND ERROR MESSAGES ...............................................................................................................64
7.3.3 WARM-UP TIMERS.............................................................................................................................................64
7.3.4 ACCESS CODES...................................................................................................................................................64
7.3.5 DIAGNOSTIC CODES .........................................................................................................................................64
7.3.6 DIAGNOSTIC REPORT .......................................................................................................................................65
7.4 HYDROGEN SULFIDE MODULE (5100-01) .............................................................................................................66
7.4.1 DESCRIPTION......................................................................................................................................................66
7.4.2 TROUBLE ANALYSIS.........................................................................................................................................66
7.4.3 ADJUSTMENT PROCEDURE.............................................................................................................................66
7.4.4 SENSOR REPLACEMENT...................................................................................................................................67
7.5 COMBUSTIBLE GAS SENSOR MODULE (5100-02)................................................................................................69
7.5.1 DESCRIPTION......................................................................................................................................................69
7.5.2 TROUBLE ANALYSIS.........................................................................................................................................69
7.5.3 ADJUSTMENT PROCEDURE.............................................................................................................................69
7.5.4 SENSOR REPLACEMENT...................................................................................................................................70
7.5.5 COMBUSTIBLE GAS SCALING FACTORS......................................................................................................71
7.6 OXYGEN MODULE (5100-03)....................................................................................................................................72
7.6.1 DESCRIPTION......................................................................................................................................................72
7.6.2 TROUBLE ANALYSIS.........................................................................................................................................72
7.6.3 ADJUSTMENT PROCEDURE.............................................................................................................................72
7.6.4 SENSOR REPLACEMENT...................................................................................................................................72
7.7 CARBON MONOXIDE MODULE (5100-04)..............................................................................................................74
7.7.1 DESCRIPTION......................................................................................................................................................74
7.7.2 TROUBLE ANALYSIS.........................................................................................................................................74
7.7.3 ADJUSTMENT PROCEDURE.............................................................................................................................74
7.8 HYDROGEN SULFIDE MODULE (5100-05) .............................................................................................................76
7.8.1 DESCRIPTION......................................................................................................................................................76
7.8.2 TROUBLE ANALYSIS.........................................................................................................................................76
7.8.3 ADJUSTMENT PROCEDURE.............................................................................................................................76
7.9 TOXIC GAS SENSOR MODULE ................................................................................................................................78
7.9.1 DESCRIPTION......................................................................................................................................................78
7.9.2 TROUBLE ANALYSIS.........................................................................................................................................78
7.9.3 ADJUSTMENT PROCEDURE.............................................................................................................................78
7.10 AMMONIA SENSOR MODULE (5100-25).................................................................................................................81
7.10.1 DESCRIPTION......................................................................................................................................................81
7.10.2 TROUBLE ANALYSIS.........................................................................................................................................81
7.10.3 ADJUSTMENT PROCEDURE.............................................................................................................................81