Aerco Benchmark 2.0 LN User Manual

Benchmark 2.0 LN Installation, Operation & Maintenance Manual
OMM-0046_0J AERCO International, Inc. • 100 Oritani Dr. • Blauvelt, NY 10913 Page 5 of 168
GF-123 Ph.: 800-526-0288 06/18/2015
6.11 IGNITION SWITCH OPEN DURING IGNITION .............................................................................. 78
6.12 SAFETY PRESSURE RELIEF VALVE TEST ................................................................................. 80
CHAPTER 7. MAINTENANCE ............................................................................................................... 81
7.1 MAINTENANCE SCHEDULE ............................................................................................................ 81
7.2 IGNITION MAINTENANCE ............................................................................................................... 82
7.3 FLAME DETECTOR .......................................................................................................................... 84
7.4 COMBUSTION CALIBRATION ......................................................................................................... 85
7.5 SAFETY DEVICE TESTING ............................................................................................................. 85
7.6 BURNER ASSEMBLY INSPECTION ................................................................................................ 85
7.7 CONDENSATE DRAIN TRAP ........................................................................................................... 88
7.8 SHUTTING THE BOILER DOWN FOR AN EXTENDED PERIOD OF TIME ................................... 89
7.9 PLACING THE BOILER BACK IN SERVICE AFTER A PROLONGED SHUTDOWN ..................... 89
CHAPTER 8. TROUBLESHOOTING GUIDE ......................................................................................... 91
8.1 INTRODUCTION ............................................................................................................................... 91
8.2 ADDITIONAL FAULTS WITHOUT SPECIFIC FAULT MESSAGES ........................................ 104
CHAPTER 9. RS232 COMMUNICATION ............................................................................................ 107
9.1 INTRODUCTION ............................................................................................................................. 107
9.1.1 Aquiring the PuTTY Application ................................................................................................ 107
9.1.2 Logging on to a Remote Machine Using PuTTY ...................................................................... 107
9.1.3 Running a Command on a Remote Machine Using PuTTY ..................................................... 108
9.2 RS232 COMMUNICATION SETUP ................................................................................................ 109
9.3 MENU PROCESSING UTILIZING RS232 COMMUNICATION ...................................................... 109
9.4 DATA LOGGING ............................................................................................................................. 110
9.4.1 Fault Log ................................................................................................................................... 110
9.4.2 Operation Time Log .................................................................................................................. 110
9.4.3 Sensor Log ................................................................................................................................ 111
APPENDIX A – BOILER MENU ITEM DESCRIPTIONS ................................................................................... 113
APPENDIX B – STARTUP, STATUS & DISPLAY MESSAGES ........................................................................... 121
APPENDIX C – SENSOR TEMPERATURE RESISTANCE ................................................................................. 125
APPENDIX D – INDOOR/OUTDOOR RESET RATIO CHARTS ........................................................................ 127
APPENDIX E – BOILER DEFAULT SETTINGS ................................................................................................ 131
APPENDIX F – PARTS AND DIMENSIONAL DRAWINGS .............................................................................. 135
APPENDIX G – PIPING DRAWINGS ............................................................................................................. 149
APPENDIX H – WIRING SCHEMATICS ......................................................................................................... 153
APPENDIX I – RECOMMENDED PERIODIC TESTING CHECK LIST ................................................................ 163
APPENDIX J – BENCHMARK CONTROL PANEL FEATURES .......................................................................... 165
APPENDIX K – RECOMMENDED SPARE PARTS LISTS ................................................................................. 167

Aerco Benchmark 2.0 LN Specifications

General

Brand	Aerco
Model	Benchmark 2.0 LN
Category	Boiler
Language	English