Table Of Contents - Watts AERCO Benchmark BMK750 Operation And Service Manual

Benchmark with Edge [I]: Operation-Maintenance Manual
CONTENTS

Table of Contents

TABLE OF CONTENTS ........................................................................................... 2
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. EDGE [I] CONTROLLER OPERATION .............................................. 13
2.1 INTRODUCTION ................................................................................................................................... 13
2.2 LOGIN AND PASSWORD ENTRY ....................................................................................................... 14
2.3 MENU STRUCTURE ............................................................................................................................ 15
2.3.1 Unit Status Menu ........................................................................................................................................... 15
2.3.2 Calibration Menu ........................................................................................................................................... 16
2.3.3 Diagnostics Menu........................................................................................................................................... 17
2.3.4 Advanced Setup Menu ................................................................................................................................... 20
SECTION 3. START SEQUENCE ........................................................................ 31
3.1 INTRODUCTION ................................................................................................................................... 31
3.2 START SEQUENCE ............................................................................................................................. 31
3.3 START/STOP LEVELS ......................................................................................................................... 39
3.4 START/STOP LEVELS - AIR/FUEL & ENERGY INPUT ..................................................................... 40
3.4.1 BMK750/1000 Air/Fuel Valve Position and Energy Input .............................................................................. 40
3.4.2 BMK1500 Air/Fuel Valve Position and Energy Input ...................................................................................... 41
3.4.3 BMK2000 Air/Fuel Valve Position and Energy Input ...................................................................................... 42
3.4.4 BMK2500 Air/Fuel Valve Position and Energy Input ...................................................................................... 43
3.4.5 BMK3000 Air/Fuel Valve Position and Energy Input ...................................................................................... 44
3.4.6 Benchmark4000 Air/Fuel Valve Position and Energy Input ........................................................................... 45
3.4.7 Benchmark5000 Air/Fuel Valve Position and Energy Input ........................................................................... 46
3.4.8 Benchmark6000 Air/Fuel Valve Position and Energy Input ........................................................................... 47
SECTION 4. INITIAL START-UP ........................................................................ 49
4.1 INITIAL START-UP REQUIREMENTS ................................................................................................. 49
4.2 TOOLS & INSTRUMENTS FOR COMBUSTION CALIBRATION ........................................................ 50
4.2.1 Required Tools & Instrumentation ................................................................................................................ 50
4.2.2 Installing Gas Supply Manometer .................................................................................................................. 50
4.2.3 Accessing the Analyzer Probe Port ................................................................................................................ 54
4.3 FUEL TYPES AND COMBUSTION CALIBRATION ............................................................................. 55
4.4 COMBUSTION CALIBRATION ............................................................................................................. 55
4.4.1 NATURAL GAS Manual Combustion Calibration ............................................................................................ 56
4.4.2 PROPANE GAS COMBUSTION CALIBRATION .................................................................................................. 61
4.5 REASSEMBLY ...................................................................................................................................... 66
4.6 DUAL FUEL SWITCHOVER ................................................................................................................. 67
4.7 OVER-TEMPERATURE LIMIT SWITCHES ......................................................................................... 68
4.7.1 Digital Alarm Switch Checks and Adjustments............................................................................................... 69
SECTION 5. SAFETY DEVICE TESTING .............................................................. 71
5.1 TESTING OF SAFETY DEVICES ......................................................................................................... 71
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