AERCO BMK 2.0 LN Dual Fuel Nov 2010 User Manual

Installation, operation & maintenance instructions, Gf-127

Text mode
Original mode

Instruction

No.

AERCO INTERNATIONAL, Inc., Northvale, New Jersey, 07647 USA

GF-127

Installation, Operation

& Maintenance Instructions

Benchmark 2.0LN
Dual-Fuel Series
Gas Fired
Boiler System

Natural Gas or Propane Fired

Condensing, Modulating,

Forced Draft, Hot Water Boiler

2,000,000 BTU/H Input

Appicable for Serial Numbers G-10-0631 and above

Printed in U.S.A.

NOVEMBER

10,

2010

Table of contents

Document Outline

GF-127-BMK2.0LN-DF-TOC.pdf
- FOREWORD A
- Chapter 1 – SAFETY PRECAUTIONS 1-1
- Chapter 2 – INSTALLATION 2-1
- Chapter 3 – CONTROL PANEL OPERATING PROCEDURES 3-1
- Chapter 4 – INITIAL START-UP 4-1
- Chapter 5 – MODE OF OPERATION 5-1
- Chapter 6 – SAFETY DEVICE TESTING PROCEDURES 6-1
- Chapter 7 – MAINTENANCE REQUIREMENTS 7-1
- Chapter 8 – TROUBLESHOOTING GUIDE 8-1
- Chapter 9 - RS232 COMMUNICATION 9-1
- APPENDICES
- WARRANTY W-1
CHAPTER 1 SAFETY PRECAUTIONS
- 1.1 WARNINGS & CAUTIONS
- 1.2 EMERGENCY SHUTDOWN
- 1.3 PROLONGED SHUTDOWN
CHAPTER 2 INSTALLATION
- 2.1 INTRODUCTION
- 2.2 RECEIVING THE UNIT
- 2.3 UNPACKING
- 2.4 SITE PREPARATION.
  - 2.4.1 Installation Clearances
  - 2.4.2 Setting the Unit
- 2.5 SUPPLY AND RETURN PIPING
- 2.6 CONDENSATE DRAIN AND PIPING
- 2.7 GAS SUPPLY PIPING
- 2.8 AC ELECTRICAL POWER WIRING
  - 2.8.1 Electrical Power Requirements
- 2.9 MODES OF OPERATION AND FIELD CONTROL WIRING
- 2.10 I/O BOX CONNECTIONS
- 2.11 AUXILIARY RELAY CONTACTS
- 2.12 FLUE GAS VENT INSTALLATION
- 2.13 COMBUSTION AIR
CHAPTER 3 CONTROL PANEL OPERATING PROCEDURES
- 3.1 INTRODUCTION
- 3.2 CONTROL PANEL DESCRIPTION
- 3.3 CONTROL PANEL MENUS
  - 3.3.1 Menu Processing Procedure
- 3.4 OPERATING MENU
- 3.5 SETUP MENU
- 3.6 CONFIGURATION MENU
- 3.7 TUNING MENU
- 3.8 COMBUSTION CAL MENU
- 3.9 START SEQUENCE
- 3.10 START/STOP LEVELS
CHAPTER 4 INITIAL START-UP
- 4.1 INITIAL START-UP REQUIREMENTS
- 4.2 TOOLS AND INSTRUMENTATION FOR COMBUSTION CALIBRATION
- 4.3 NATURAL GAS COMBUSTION CALIBRATION
- 4.4 PROPANE COMBUSTION CALIBRATION
- 4.5 UNIT REASSEMBLY
- 4.6 OVER-TEMPERATURE LIMIT SWITCHES
CHAPTER 5 MODE OF OPERATION
- 5.1 INTRODUCTION
- 5.2 INDOOR/OUTDOOR RESET MODE
- 5.3 CONSTANT SETPOINT MODE
  - 5.3.1 Setting the Setpoint
- 5.4 REMOTE SETPOINT MODES
  - 5.4.1 Remote Setpoint Field Wiring
  - 5.4.2 Remote Setpoint Startup
- 5.5 DIRECT DRIVE MODES
  - 5.5.1 Direct Drive Field Wiring
  - 5.5.2 Direct Drive Startup
- 5.6 BOILER MANAGEMENT SYSTEM (BMS)
  - 5.6.1 BMS External Field Wiring
  - 5.6.2 BMS Setup and Startup
- 5.7 COMBINATION CONTROL SYSTEM (CCS)
  - 5.7.1 Combination Control System Field Wiring
  - 5.7.2 Combination Control System Setup and Startup
CHAPTER 6 SAFETY DEVICE TESTING
- 6.1 TESTING OF SAFETY DEVICES
- 6.2 NATURAL GAS LOW GAS PRESSURE FAULT TEST
- 6.3 PROPANE LOW GAS PRESSURE FAULT TEST
- 6.4 NATURAL GAS HIGH GAS PRESSURE FAULT TEST
- 6.5 PROPANE HIGH GAS PRESSURE FAULT TEST
- 6.6 LOW WATER LEVEL FAULT TEST
- 6.7 WATER TEMPERATURE FAULT TEST
- 6.8 INTERLOCK TESTS
  - 6.8.1 REMOTE INTERLOCK
  - 6.8.2 DELAYED INTERLOCK
- 6.9 FLAME FAULT TESTS
- 6.10 AIR FLOW FAULT TESTS
- 6.11 SSOV PROOF OF CLOSURE SWITCH
- 6.12 PURGE SWITCH OPEN DURING PURGE
- 6.13 IGNITION SWITCH OPEN DURING IGNITION
- 6.14 SAFETY PRESSURE RELIEF VALVE TEST
CHAPTER 7 MAINTENANCE
- 7.1 MAINTENANCE SCHEDULE
- 7.2 IGNITOR-INJECTOR
- 7.3 FLAME DETECTOR
- 7.4 COMBUSTION CALIBRATION
- 7.5 SAFETY DEVICE TESTING
- 7.6 BURNER ASSEMBLY INSPECTION
- 7.7 CONDENSATE TRAP
- 7.8 SHUTTING THE BOILER DOWN FOR AN EXTENDED PERIOD OF TIME
- 7.9 PLACING THE BOILER BACK IN SERVICE AFTER A PROLONGED SHUTDOWN
CHAPTER 8 - TROUBLESHOOTING
- 8.1 INTRODUCTION
- 8.2 ADDITIONAL FAULTS WITHOUT SPECIFIC FAULT MESSAGES
- CHAPTER 9 RS232 COMMUNICATION
CHAPTER 9 - RS232 COMMUNICATION
- 9.1 INTRODUCTION
- 9.2 RS232 COMMUNICATION SETUP
- 9.3 MENU PROCESSING UTILIZING RS232 COMMUNICATION
- 9.4 DATA LOGGING
APPENDIX A - VOILER MENU ITEM DESCRIPTIONS
APPENDIX B - STARTUP, STATUS AND FAULT MESSAGES
APPENDIX C - TEMPERATURE SENSOR RESISTANCE VOLTAGE CHART
APPENDIX D - INDOOR/OUTDOOR RESET RATIO CHARTS
APPENDIX E - BOILER DEFAULT SETTINGS
APPENDIX F - DIMENSIONALS AND PARTS LISTS
APPENDIX G - PIPING DIAGRAMS
APENDIX H - WIRING SCHEMATICS
APPENDIX I - RECOMMENDED PERIODIC TESTING CHECK LIST
APPENDIX J - BENCHMARK CONTROL PANEL VIEWS
APPENDIX K - BENCHMARK 2.0LN DUAL-FUEL SWITCHOVER INSTRUCTIONS
APPENDIX L - RECOMMENDED SPARE PARTS LIST
WARRANTY