Benchmark 750-3000 Boiler Operation, Service, Maintenance Guide - KOREA
CONTENTS
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2
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144
AERCO International, Inc.
•
100 Oritani Dr.
•
Blauvelt, NY 10913
OMM-0128_0B
07/17/2017
Ph.: 800-526-0288
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
SECTION 2:
OPERATION ................................................................................. 11
2.1 INTRODUCTION ................................................................................................................................... 11
2.2 C-MORE CONTROLLER DESCRIPTION ............................................................................................ 12
2.3 C-MORE CONTROLLER MENUS ........................................................................................................ 15
2.3.1 Menu Navigation and Processing Procedure .................................................................................................. 15
2.4 OPERATING MENU ............................................................................................................................. 17
2.5 SETUP MENU ....................................................................................................................................... 18
2.6 CONFIGURATION MENU .................................................................................................................... 19
2.7 TUNING MENU ..................................................................................................................................... 21
2.8 COMBUSTION CAL MENU .................................................................................................................. 21
2.8.1 BMK 750/1000 COMBUSTION CAL Menu ....................................................................................................... 21
2.8.2 BMK 1500/2000 COMBUSTION CAL Menus ................................................................................................... 22
2.8.3 BMK 2500/3000 COMBUSTION CAL Menus ................................................................................................... 22
2.9 BST (BOILER SEQUENCING TECHNOLOGY) MENU ....................................................................... 23
2.10 CALIBRATION MENU......................................................................................................................... 26
SECTION 3:
MODES OF OPERATION ............................................................... 29
3.1 INTRODUCTION ................................................................................................................................... 29
3.2 INDOOR/OUTDOOR RESET MODE ................................................................................................... 29
3.2.1 Reset Ratio ...................................................................................................................................................... 29
3.2.2 Building Reference Temperature .................................................................................................................... 29
3.2.3 Outdoor Air Temperature Sensor Installation ................................................................................................ 29
3.2.4 Indoor/Outdoor Startup ................................................................................................................................. 30
3.3 CONSTANT SETPOINT MODE ........................................................................................................... 30
3.3.1 Setting the Setpoint ........................................................................................................................................ 31
3.4 REMOTE SETPOINT MODES ............................................................................................................. 31
3.4.1 Remote Setpoint Field Wiring ......................................................................................................................... 32
3.4.2 Remote Setpoint Startup ................................................................................................................................ 32
3.5 DIRECT DRIVE MODES....................................................................................................................... 32
3.5.1 Direct Drive Field Wiring ................................................................................................................................. 33
3.5.2 Direct Drive Startup ........................................................................................................................................ 33
3.6 AERCO CONTROL SYSTEM (ACS) .................................................................................................... 34
3.6.1 ACS External Field Wiring................................................................................................................................ 34
3.6.2 ACS Setup and Startup .................................................................................................................................... 34
3.7 COMBINATION CONTROL SYSTEM (CCS) ....................................................................................... 35
3.7.1 Combination Control System Field Wiring ...................................................................................................... 36
3.7.2 Combination Control System Setup and Startup ............................................................................................ 36
SECTION 4:
MAINTENANCE ............................................................................ 37
4.1 MAINTENANCE SCHEDULE ............................................................................................................... 37
4.2 IGNITER-INJECTOR ............................................................................................................................ 38
4.3 FLAME DETECTOR ............................................................................................................................. 43
