750-211 (revised 2009)
Promethean Boilers, Model 4WI Manual
i
Promethean Boilers, Model 4WI
750-211
Table of Contents
CHAPTER 1
Firetube Operation Basics
1-1
1.1 — Overview
1-1
1.2 — The Boiler
1-3
1.3 — Construction
1-4
1.4 — Steam Controls (All Fuels)
1-5
1.4.1 — Controls
1-5
1.4.2 — Low Water Cutoff
1-5
1.4.3 — Water Column
1-6
1.4.4 — Steam Pressure Gauge and ALWCO
1-6
1.4.5 — Safety Valve(s)
1-6
1.5 — Hot Water Controls (All Fuels)
1-7
1.5.1 — Pressure and Temperature Gauges
1-7
1.5.2 — Controls
1-7
1.5.3 — Low Water Cutoff and ALWCO
1-8
1.5.4 — Safety Valve(s)
1-8
1.6 — IFGR Components
1-8
CHAPTER 2
Burner Operation and Control
2-1
2.1 — The Burner
2-1
2.2 — Controls Common to all Boilers
2-2
2.3 — Control and Component Function
2-3
2.4 — Components Common to all Boilers
2-3
2.5 — Controls for Gas Firing
2-6
Summary of Contents for 4WI
Page 46: ...Burner Operation and Control 2 22 750 211 revised 2009 Promethean Boilers Model 4WI Manual...
Page 62: ...Waterside Care and Requirements 3 16 750 211 revised 2009 Promethean Boilers Model 4WI Manual...
Page 70: ...Sequence of Operation 4 8 750 211 revised 2009 Promethean Boilers Model 4WI Manual...
Page 114: ...Adjustment Procedures 6 28 750 211 revised 2009 Promethean Boilers Model 4WI Manual...
