Table Of Contents - Burnham CHG CHG225 Installation & Operation Manual

I. Product Description .................................................................. 3
II. Specifications ........................................................................... 3
III. Before Installing ........................................................................ 4
IV. Locating The Boiler ................................................................... 4
V. Air For Ventilation ..................................................................... 6
VI. Venting ...................................................................................... 8
A. Vent System Design ........................................................... 8
B. Removing An Existing Boiler From Common Chimney ...... 15
C. Vent/Intake System Assembly ............................................ 15
VII. Condensate Drain Line ............................................................. 20
VIII. Gas Piping ................................................................................ 22
IX. 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
X. Wiring ....................................................................................... 35
XI. Start-up and Checkout .............................................................. 39
XII. Operation .................................................................................. 44
XIII. Service and Maintenance ......................................................... 49
XIV. Troubleshooting ........................................................................ 51
XV. Parts ........................................................................................ 55
Appendix A
2

Table of Contents

Special Requirements For Side-Wall Vented
Appliances In The Commonwealth of Massachusetts ......... 68
Warranty .................................................................Back Cover