Crown Boiler 24-11 User Manuals

Table of Contents

• Dimensional Information

  8
• Ratings/Data

  9
• Locating the Unit .

  10
• Air Supply/Venting

  11
• Assembly of Sections, Manual Draw-up

  13
• Assembly of Sections, Hydraulic Draw-up

  16
• Hydrostatic Test

  18
• Canopy

  19
• Flue Cover Plates

  22
• Rear Observation Port Cover

  23
• Inspect All Boiler Seals

  23
• Jacket Assembly

  23
• Burner Mounting Plate / Burner Adapter Plate

  25
• Steam Trim

  26
• Water Trim .

  30
• Burner Installation

  32
• Boiler Piping - Heating Applications

  32
• Boiler Piping - Domestic Hot Water (DHW) Applications

  33
• Tankless Heater Piping

  41
• Electric Wiring

  43
• Return Temperature Control (RTC) and Components

  43
• Filling System

  47
• Adjusting Controls

  47
• Adjusting Burner

  48
• Return Temperature Control; Initial Set-Up and Operation

  48
• Diverting Valve Actuator

  50
• Boiler Operating Aquastat

  50
• Boiler High Limit Aquastat

  50
• Boiler Modulating Control

  50
• Test Controls

  50
• Initial Cleaning, Steam Boilers

  51
• Initial Cleaning, Water Boilers

  52
• Frequent Water Addition

  53
• Oxygen Corrosion

  53
• Cleaning Boiler Heating Surfaces

  54
• Maintenance of Low Water Cutoff Devices

  55
• Checking Burner & Controls

  56
• Lubrication

  56
• General Maintenance Considerations

  56
• Attention to Boiler While Not in Operation

  56
• Beckett Burners (Table VI)

  57
• Regional Office Directory

  58
• Jacket Assembly

  60
• Bare Boiler Assembly

  62
• Steam/Water Trim

  65
• RTC Related Components

  66