Watts AERCO Benchmark BMK5000 User Manual

Benchmark with Edge [I]: Operation-Maintenance Manual
CONTENTS
OMM-0145_D • GF-218 • 11/2/2020 Technical Support • (800) 526-0288 • Mon-Fri, 8 am - 5 pm EST Page 2 of 213
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. 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 Benchmark 750/1000 Air/Fuel Valve Position and Energy Input ................................................................... 40
3.4.2 Benchmark 1500 Air/Fuel Valve Position and Energy Input .......................................................................... 41
3.4.3 Benchmark 2000 Air/Fuel Valve Position and Energy Input .......................................................................... 42
3.4.4 Benchmark 2500 Air/Fuel Valve Position and Energy Input .......................................................................... 43
3.4.5 Benchmark 3000 Air/Fuel Valve Position and Energy Input .......................................................................... 44
3.4.6 Benchmark 4000 Air/Fuel Valve Position and Energy Input .......................................................................... 45
3.4.7 Benchmark 5000N Air/Fuel Valve Position and Energy Input ........................................................................ 46
3.4.8 Benchmark 5000 Air/Fuel Valve Position and Energy Input .......................................................................... 47
3.4.9 Benchmark 6000 Air/Fuel Valve Position and Energy Input .......................................................................... 48
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 BENCHMARK 5000 & 6000 PILOT FLAME IGNITION ........................................................................ 55
4.4 FUEL TYPES AND COMBUSTION CALIBRATION ............................................................................. 55
4.5 COMBUSTION CALIBRATION ............................................................................................................. 55
4.5.1 NATURAL GAS Manual Combustion Calibration ............................................................................................ 56
4.5.2 PROPANE GAS Combustion Calibration ......................................................................................................... 63
4.6 REASSEMBLY ...................................................................................................................................... 68
4.7 DUAL FUEL SWITCHOVER ................................................................................................................. 69
4.8 OVER-TEMPERATURE LIMIT SWITCHES ......................................................................................... 69
4.8.1 Digital Alarm Switch Checks and Adjustments............................................................................................... 71
SECTION 5. SAFETY DEVICE TESTING .............................................................. 73
5.1 TESTING OF SAFETY DEVICES ......................................................................................................... 73

Watts AERCO Benchmark BMK5000 Specifications

General

Brand	Watts
Model	AERCO Benchmark BMK5000
Category	Boiler
Language	English