Table Of Contents - Watts Aerco Benchmark OMM-0117 Operation And Maintenance Manual

Benchmark 5000-6000 Operation & Maintenance Manual
CONTENTS

TABLE OF CONTENTS

FOREWORD ...................................................................................................... 5
SECTION 1: SAFETY PRECAUTIONS ................................................................... 9
1.1 WARNINGS & CAUTIONS ..................................................................................................................... 9
1.2 EMERGENCY SHUTDOWN ................................................................................................................. 10
1.3 PROLONGED SHUTDOWN ................................................................................................................. 10
1.4 IMPORTANT - FOR MASSACHUSETTS INSTALLATIONS ............................................................... 11
SECTION 2: OPERATION ................................................................................. 13
2.1 INTRODUCTION ................................................................................................................................... 13
2.2 C-MORE CONTROLLER DESCRIPTION ............................................................................................ 14
2.3 C-MORE CONTROLLER MENUS ........................................................................................................ 17
2.3.1 Menu Navigation and Processing Procedure .................................................................................................. 17
2.4 OPERATING MENU ............................................................................................................................. 19
2.5 SETUP MENU ....................................................................................................................................... 20
2.6 CONFIGURATION MENU .................................................................................................................... 21
2.7 TUNING MENU ..................................................................................................................................... 23
2.8 COMBUSTION CAL MENU .................................................................................................................. 23
2.9 BST (BOILER SEQUENCING TECHNOLOGY) MENU ....................................................................... 24
2.10 CALIBRATION MENU ......................................................................................................................... 27
SECTION 3: MODES OF OPERATION ............................................................... 30
3.1 INDOOR/OUTDOOR RESET MODE ................................................................................................... 30
3.1.1 Reset Ratio ...................................................................................................................................................... 30
3.1.2 Building Reference Temperature .................................................................................................................... 30
3.1.3 Outdoor Air Temperature Sensor Installation ................................................................................................ 30
3.1.4 Indoor/Outdoor Startup ................................................................................................................................. 31
3.2 CONSTANT SETPOINT MODE ........................................................................................................... 31
3.2.1 Setting the Setpoint ........................................................................................................................................ 32
3.3 REMOTE SETPOINT MODES ............................................................................................................. 32
3.3.1 Remote Setpoint Field Wiring ......................................................................................................................... 33
3.3.2 Remote Setpoint Startup ................................................................................................................................ 33
3.4 DIRECT DRIVE MODES ....................................................................................................................... 33
3.4.1 Direct Drive Field Wiring ................................................................................................................................. 34
3.4.2 Direct Drive Startup ........................................................................................................................................ 34
3.5 AERCO CONTROL SYSTEM (ACS) .................................................................................................... 35
3.5.1 ACS External Field Wiring ............................................................................................................................... 35
3.5.2 ACS Setup and Startup .................................................................................................................................... 35
3.6 COMBINATION CONTROL SYSTEM (CCS) ....................................................................................... 36
3.6.1 Combination Control System Field Wiring ...................................................................................................... 37
3.6.2 Combination Control System Setup and Startup ............................................................................................ 37
SECTION 4: MAINTENANCE ............................................................................ 38
4.1 MAINTENANCE SCHEDULE ............................................................................................................... 38
4.2 PILOT BURNER .................................................................................................................................... 39
4.3 MAIN FLAME DETECTOR ................................................................................................................... 41
4.4 O SENSOR .......................................................................................................................................... 41
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4.5 COMBUSTION CALIBRATION & PILOT REGULATOR ADJUSTMENT ............................................. 44
OMM-0118_B • GF-203 • 5/9/2019 Technical Support • (800) 526-0288 • Mon-Fri, 8 am - 5 pm EST
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