Install Instructions

2
Table of Contents
I. Product Description ............................................................................ 3
II. Specications .....................................................................................
3
III. Before Installing ..................................................................................
4
IV. Locating The Boiler .............................................................................
4
V. Mounting The Boiler ...........................................................................
7
VI. Air For Ventilation ..............................................................................
10
VII. Venting ...............................................................................................
12
A. Vent System Design ...................................................................
12
B. Removing An Existing Boiler From Common Chimney ..............
20
C. Assembly of U.S. Boiler 60/100mm Concentric Venting ............
23
D. Assembly of U.S. Boiler 80/125mm Concentric Venting ............
27
E. Assembly of Stainless Steel Venting ..........................................
36
F. Condensate Trap and Drain .......................................................
41
VIII. Gas Piping .........................................................................................
43
IX. System Piping ....................................................................................
44
A. General System Piping Precautions ...........................................
44
B. System Design ...........................................................................
44
C. Standard Piping Installation Requirements ................................
51
D. Piping For Special Situations ......................................................
52
X. Wiring ................................................................................................
54
XI. Start-up and Checkout .......................................................................
58
XII. Operation ...........................................................................................
64
XIII. Service and Maintenance ..................................................................
69
XIV. Troubleshooting .................................................................................
71
XV. Parts ................................................................................................
74
Appendix A
Special Requirements For Side-Wall Vented
Appliances In The Commonwealth of Massachusetts ..................
86
Warranty .............................................................................
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