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Crown Boiler
24-07, 24-11, 24-10, 24-08, 24-12, 24-06, 24-05, 24-09 This Is Intentionally Left Blank
Models:
24-04
24-12
24-11
24-06
24-07
24-09
24-08
24-05
24-10
24-03
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Install
Section VII Repair Parts
Parts list
Vents Faults & Suggestions
Boil MIN Delay
RTC Carton with Outdoor Reset
Bare Boiler Assembly
Clean the Boiler Flueways
Service Record
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Contents
Series
Page
Important Information Read Carefully
Page
Page
Table of Contents
Table of Contents
Section I General Information
Boiler RATINGS/DATA
Locate the Unit
Section I General Information
Chimney or Vent
Boiler Foundation
Vents Faults & Suggestions
Assembly of Sections Manual DRAW- UP
Section II Cast Iron Block Assembly
Nipple Gauge
Series 24 Section Arrangement
Draw-Up Rods Alternating Pattern Manual Draw-up
Center Section Channel Block Position Partial Block Draw-Up
Hydraulic Draw-Up of Sections
Canopy with Rear Flue Outlet Damper Assembly
Section III Installation Instructions
Bare Boiler Assembly
Avoid Breathing Fiber Particulates and Dust
Left Side Canopy Intermediate Bracket
Inspect ALL Boiler Seals
Mount Rear Observation Port Cover Refer to Figure
Series 24 Jacket Assembly Boiler Models 24-03 thru
Mount Burner Adapter Plate to Burner Mounting Plate
Burner Mounting Plate Refer to Figures 16
Purpose of Tappings Steam Boilers
Steam Trim
Steam Boilers Install Steam Trim
This Is Intentionally Left Blank
Purpose of Tappings Water Boilers
Water Trim
Boiler Piping Heating Applications
Water Boilers Install Water Trim
Burner Installation
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Parallel Piping Conversion
Recommendation 1 Use when
Recommendation 2 Use when
Recommendation 3 Use when
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BMounting Elevations M&M 150, 64 Float Low Water Cut-offs
Schematic Tankless Heater Piping 24-08 24-09
CCW Open to System
Return Temperature Control and Components
Water Boiler Pressure Relief Valve Hook-Up
Typical Boiler Wiring with RTC Front
Typical Boiler with RTC Return Sensor Rear
Section IV Operating Instructions
Always Inspect Installation Before
Starting Burner
Fill Heating System with Water
Flame Failure
Boil MIN Delay
Check Operation of High Limit Control
Test Controls
Boiler and System Cleaning Steam Boiler
Boiler and System Cleaning Water Boilers
Oxygen Corrosion
Frequent Water Addition
Clean the Boiler Flueways
Section V Service Instructions
Maintenance of LOW Water Cutoff Devices
Operation
General Maintenance Considerations
OIL Burners
Section VI Burner Specifications
Section VII Repair Parts & Carton Contents
Series 24 Master Parts List
Section VII Repair Parts
Jacket Carton
Bare Boiler Assembly
Section Joiner Carton Assy
Rear Target Wall Carton
Standard Steam Trim Carton Assy
RTC Carton with Outdoor Reset
Tankless Coil Components
Boiler
Water
Section Viii Appendix
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Mechanical
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Mechanical
Electrical
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Series 24 Boiler Circulator Selection Taco 20F Differential
Boiler Recirculation Grundfos Circulating Pump Way
Boiler Recirculation Bell and Gossett Circulating Pump Way
Boiler Recirculation Armstrong Circulating Pump Way
Application
Appendix C Valve and Actuator Mounting Instructions
Service Record
PN 980417 S24 12/05
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