Watts Aerco Benchmark Series Operation And Service Manual page 4

Benchmark Platinum-Edge: Operation-Service Manual
CONTENTS
8.9 AIR FILTER CLEANING AND REPLACEMENT ................................................................................ 109
8.10 REFRACTORY REPLACEMENT - BMK 5000 & 6000 ONLY ......................................................................... 109
8.10.1 Rear Refractory Replacement .................................................................................................................... 110
8.10.2 Front Refractory Replacement .................................................................................................................. 112
8.11 SHUTTING BOILER DOWN FOR EXTENDED PERIOD ................................................................. 113
8.11.1 Benchmark 5000/6000 Long Term Blower Storage .................................................................................... 113
8.12 RETURNING THE BOILER TO SERVICE AFTER SHUTDOWN .................................................... 115
8.13 RECOMMENDED PERIODIC TESTING .......................................................................................... 116
8.14 RECOMMENDED SPARES ............................................................................................................. 118
SECTION 9: AERTRIM OPERATION ................................................................ 119
9.1 AERTRIM INTRODUCTION ............................................................................................................... 119
9.2 AERTRIM ACTIVATION ..................................................................................................................... 119
9.3 OPERATION DETAILS ....................................................................................................................... 120
9.4 AERTRIM O SENSOR AUTO CALIBRATION .................................................................................. 122
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9.5 AERTRIM MENU VALUES AND DEFAULTS..................................................................................... 123
9.6 AERTRIM MAINTENANCE AND TROUBLESHOOTING ................................................................... 129
SECTION 10: TROUBLESHOOTING .................................................................. 131
10.1 INTRODUCTION ............................................................................................................................... 131
10.2 ADDITIONAL FAULTS WITHOUT SPECIFIC FAULT MESSAGES ................................................ 143
NOTES: .................................................................................................. 145
OMM-0137_D • GF-211 • 7/16/2019 Technical Support • (800) 526-0288 • Mon-Fri, 8 am - 5 pm EST Page 4 of 146