CONTENTS
CHAPTER 1 Basics 1-1
1.1 — Overview 1-1
1.2 — The Boiler 1-2
1.3 — Construction 1-3
1.4 — Steam Controls (all fuels) 1-3
1.5 — Hot Water Controls (all fuels) 1-6
1.6 — IFGR Components 1-7
1.7 — Fan/Motor Cassette 1-7
CHAPTER 2
Burner and Fuel System 2-1
2.1 — The Burner 2-1
2.2 — Front Head and Panel 2-2
2.3 — Gas System 2-3
2.4 — Oil System 2-5
2.5 — Controls for Combination Burners 2-6
2.6 — Combustion Air 2-6
2.7 — Automatic Ignition 2-7
2.8 — Atomizing Air 2-7
2.9 — Oil Fuel Flow 2-8
2.10 — Gas Fuel Flow 2-9
2.11 — Modulating Firing 2-9
2.12 — Ultra Low NOx Systems 2-10
CHAPTER 3
Waterside Care 3-1
3.1 — Overview 3-1
3.2 — Water Requirements 3-1
3.3 — Water Treatment 3-5
3.4 — Cleaning 3-6
3.5 — Boil-Out of a New Unit 3-7
3.6 — Washing Out 3-9
3.7 — Blowdown: Steam Boiler 3-10
3.8 — Periodic Inspection 3-12
3.9 — Preparation for Extended Layup 3-13