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AERCO BMK 3.0 LN Natural Gas July 2011 User Manual

Page 4

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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

Low Gas Pressure Fault Test

6-1

6.3

High Gas Pressure Test

6-2

6.4

Low Water Level Fault Test

6-2

6.5

Water Temperature Fault Test

6-2

6.6 Interlock

Tests

6-3

6.7 Flame

Fault

Test

6-3


Para. Subject Page
6.8

Air Flow Fault Test

6-4

6.9

SSOV Proof of Closure Switch

6-4

6.10

Purge Switch Open During
Purge

6-5

6.11

Ignition Switch Open During
Ignition

6-5

6.12

Safety Pressure Relief Valve
Test

6-6


Chapter 7 – MAINTENANCE REQUIREMENTS

7-1

Para. Subject Page
7.1 Maintenance

Schedule

7-1

7.2 Ignitor-Injector

7-1

7.3 Flame

Detector

7-2

7.4 Combustion

Calibration

7-3

7.5

Safety Device Testing

7-3

7.6 Burner

Assembly

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

7-6

7.9

Placing The Boiler Back In
Service After A Prolonged
Shutdown

7-6


Chapter 8 – TROUBLESHOOTING GUIDE

8-1

Para. Subject Page
8.1 Introduction

8-1

Para. Subject Page