Watts AERCO Benchmark BMK5000 Operation And Service Manual page 4

Benchmark Platinum-Edge [ii]: Operation-Service Manual
CONTENTS
8.10 SHUTTING BOILER DOWN FOR EXTENDED PERIOD ................................................................. 109
8.10.1 Benchmark 5000 & 6000 Long Term Blower Storage ................................................................................. 110
8.11 RETURNING THE BOILER TO SERVICE AFTER SHUTDOWN .................................................... 111
8.12 RECOMMENDED PERIODIC TESTING .......................................................................................... 112
8.13 RECOMMENDED SPARES ............................................................................................................. 114
SECTION 9: AERTRIM OPERATION ................................................................ 116
9.1 AERTRIM INTRODUCTION ............................................................................................................... 116
9.2 AERTRIM ACTIVATION ..................................................................................................................... 117
9.3 OPERATION DETAILS ....................................................................................................................... 117
9.4 AERTRIM O SENSOR AUTO CALIBRATION .................................................................................. 119
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9.5 AERTRIM MENU VALUES AND DEFAULTS..................................................................................... 119
9.6 AERTRIM MAINTENANCE AND TROUBLESHOOTING ................................................................... 128
SECTION 10: TROUBLESHOOTING .................................................................. 130
10.1 INTRODUCTION ............................................................................................................................... 130
10.2 ADDITIONAL FAULTS WITHOUT SPECIFIC FAULT MESSAGES ................................................ 142
SECTION 11: WIRING DIAGRAMS ................................................................... 144
11.1 BENCHMARK 750 - 2000 SCHEMATICS ....................................................................................... 144
11.2 BENCHMARK 2500 - 3000 SCHEMATICS ..................................................................................... 148
11.3 BENCHMARK 4000 - 5000N SCHEMATICS ................................................................................... 152
11.4 BENCHMARK 5000 - 6000 SCHEMATICS ..................................................................................... 158
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12/20/2022 Page 4 of 167