I.
II.
Unpacking Boiler........................................................................................ 17
III.
IV.
Venting......................................................................................................
B. CPVC/PVC Venting.............................................................................. 21
Condensate Disposal................................................................................. 39
V.
VI.
VII. Gas Piping ................................................................................................ 50
VIII. Electrical ................................................................................................... 54
Boiler Stacking .........................................................................................
IX.
X.
Modular Installation................................................................................... 63
B. Venting................................................................................................
D. Gas Piping........................................................................................... 66
E. Electrical..............................................................................................
1. Major Features............................................................................... 77
2. Operating Modes........................................................................... 79
XI.
System Start-up ......................................................................................
XII. Operation .................................................................................................
A. Major Features..................................................................................... 92
B. Operating Mode................................................................................... 96
1. Home Screen................................................................................
D. User Interface......................................................................................
3. Help Screens................................................................................. 100
XIV. Troubleshooting........................................................................................ 114
XV. Repair Parts ............................................................................................. 117
Appendix B - Figures................................................................................ 126
Appendix C - Tables.................................................................................. 129
Warranty...........................................................................................Back Page
TABLE OF CONTENTS
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83
86
92
96
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