5
TABLE OF CONTENTS
I. Product Description, Specications and Dimensional Data...................... 6
II. Pre-Installation & Boiler Mounting ............................................................ 13
III. Unpacking Boiler........................................................................................ 17
IV. Venting...................................................................................................... 18
A.
G
eneral Guidelines............................................................................... 18
B. CPVC/PVC
Venting.............................................................................. 21
C. Stainless Steel V
enting........................................................................ 29
D. Concentric
Polypropylene.................................................................... 31
E. Removing the Existing Boiler
............................................................... 38
V. Condensate Disposal................................................................................. 39
VI. Water Piping and Trim............................................................................... 41
VII. Gas Piping ................................................................................................ 50
VIII. Electrical ................................................................................................... 54
IX. Boiler Stacking ......................................................................................... 61
X. Modular Installation................................................................................... 63
A.
General Guidelines.............................................................................. 63
B. V
enting................................................................................................ 63
C. W
ater Piping and Trim......................................................................... 66
D. Gas Piping........................................................................................... 66
E.
Electrical.............................................................................................. 76
F. External Modular Boiler Controls......................................................... 76
G. Modular
Boiler Operating Information.................................................. 77
1. Major
Features............................................................................... 77
2. Operating Modes........................................................................... 79
3. Required
Equipment and Setup..................................................... 81
4. Adjusting Parameters.................................................................... 83
XI.
System Start-up ...................................................................................... 86
XII. Operation ................................................................................................. 92
A.
Major
Features..................................................................................... 92
B. Operating Mode................................................................................... 96
1. Home Screen................................................................................ 96
2.
Boiler
Status Screen...................................................................... 97
C. Controls Start-up Checklist.................................................................. 98
D. User Interface...................................................................................... 99
1. Using
The Display.......................................................................... 99
2. Selecting
View Mode Options........................................................ 99
3. Help Screens................................................................................. 100
4. Entering
Adjust Mode.................................................................... 101
E. Adjusting
Parameters........................................................................... 102
XIII. Service and Maintenance ......................................................................... 110
XIV. Troubleshooting........................................................................................ 114
XV. Repair Parts ............................................................................................. 117
Appendix B - Figures................................................................................ 126
Appendix C - Tables.................................................................................. 129
Warranty...........................................................................................Back Page