Chapter 5 – mode of operation 5-1, Chapter 6 – safety device testing procedures 6-1, Chapter 7 – maintenance requirements 7-1 – AERCO BMK 3.0 LN Dual Fuel July 2011 User Manual
Page 4: Chapter 8 – troubleshooting guide 8-1

CONTENTS
ii
Chapter 5 – MODE OF OPERATION
5-1
Para.
Subject
Page
5.1
Introduction
5-1
5.2
Indoor/Outdoor Reset Mode
5-1
5.3
Constant Setpoint Mode
5-2
5.4
Remote Setpoint Mode
5-2
5.5
Direct Drive Modes
5-3
Para.
Subject
Page
5.6
Boiler Management System
(BMS)
5-4
5.7
Combination Control System
(CCS)
5-5
Chapter 6 – SAFETY DEVICE TESTING PROCEDURES
6-1
Para.
Subject
Page
6.1
Testing of Safety Devices
6-1
6.2
Natural Gas Low Gas Pressure
Switch Test
6-1
6.3
Propane Low Gas Pressure
Switch Test
6-2
6.4
Natural Gas High Gas Pressure
Switch Test
6-2
6.5
Propane High Gas Pressure
Switch Test
6-2
6.6
Low Water Level Fault Test
6-3
6.7
Water Temperature Fault Test
6-3
Para.
Subject
Page
6.8
Interlock Tests
6-4
6.9
Flame Fault Test
6-4
6.10
Air Flow Fault Test
6-5
6.11
SSOV Proof of Closure Switch
6-6
6.12
Purge Switch Open During
Purge
6-6
6.13
Ignition Switch Open During
Ignition
6-7
6.14
Safety Pressure Relief Valve
Test
6-7
Chapter 7 – MAINTENANCE REQUIREMENTS
7-1
Para.
Subject
Page
7.1
Maintenance Schedule
7-1
7.2
Spark Ignitor
7-1
7.3
Flame Detector
7-3
7.4
Combustion Calibration
7-3
7.5
Safety Device Testing
7-3
7.6
Burner Inspection
7-3
Para.
Subject
Page
7.7
Condensate Drain Trap
7-4
7.8
Shutting the Boiler Down For An
Extended Period of Time
7-5
7.9
Placing The Boiler Back In
Service After A Prolonged
Shutdown
7-5
Chapter 8 – TROUBLESHOOTING GUIDE
8-1
Para.
Subject
Page
8.1
Introduction
8-1
Para.
Subject
Page