CONTENTS
CHAPTER 1 Introduction 1-1
Overview 1-1
Component Locations 1-3
CHAPTER 2 Waterside Care 2-1
Water requirements - steam boilers 2-1
Water requirements - hot water boilers 2-2
Water Treatment 2-4
Cleaning 2-5
Boil-Out of a New Unit 2-6
Washing Out 2-8
Blowdown - Steam Boilers 2-9
Periodic Inspection 2-12
Preparation for Extended Layup 2-13
CHAPTER 3 Preparations for Startup 3-1
Pre-Startup Adjustments 3-1
Burner Operating Controls: General 3-2
Control Checks 3-5
Low Water Cutoff Devices: Steam and Hot Water 3-6
Combustion Air Proving Switch 3-6
Atomizing Air Proving Switch 3-6
Gas Pilot Flame Adjustment 3-7
Gas Pressure and Flow Information 3-8
Adjusting Combustion 3-12
Linkage Settings (optional single-point systems) 3-12
Low Gas Pressure Switch 3-19
High Gas Pressure Switch 3-20
Burner Drawer Adjustment 3-20
Oil Drawer Switch 3-21
CHAPTER 4 Startup and Operation 4-1
Sequence of Operation 4-1
Flame Loss Sequence 4-4
General Preparation for Startup: All Fuels 4-6
Control Settings: Steam and Hot Water 4-7
Gas Pilot 4-7
Atomizing Air 4-7
Firing Preparations for No. 2 Oil (Series 100, 200) 4-9
Firing Preparations for Gas (Series 200, 700) 4-11
Startup, Operating, and Shutdown: All Fuels 4-12
Control Operational Checks 4-14
Troubleshooting 4-15
Emergency Shutdown 4-19
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