Burnham CHG225 User Manuals

Table of Contents

• Product Description

  3
• Specifications

  3
• Before Installing

  4
• Locating The Boiler

  4
• Air For Ventilation

  6
• Venting

  8
• A. Vent System Design

  8
• B. Removing An Existing Boiler From Common Chimney

  15
• C. Vent/Intake System Assembly

  15
• Condensate Drain Line

  20
• Gas Piping

  22
• System Piping

  23
• A. General System Piping Precautions

  23
• B. System Design

  23
• C. Standard Piping Installation Requirements

  32
• D. Piping For Special Situations

  33
• Wiring

  35
• Start-up and Checkout

  39
• Operation

  44
• Service and Maintenance

  49
• Troubleshooting

  51
• Parts

  55
• Appliances In The Commonwealth of Massachusetts

  68