3
1 - Dimensions ................................................................................ 4
2 - Safety Symbols And Warnings ...................................................... 5
3 - Locating The Boiler ..................................................................... 7
4 - Connecting Supply And Return Piping.............................................9
5 - Ventilation & Combustion Air .......................................................14
6 - Chimney And Vent Pipe Connection...............................................15
7 - Vent Damper Operation ..............................................................17
8 - Gas Supply Piping ......................................................................18
9 - Electrical Wiring .........................................................................19
10 - Wiring Diagram ........................................................................20
11 - General Instructions .................................................................21
12 - Lighting Instructions .................................................................22
13 - Operating Your Boiler ................................................................23
14 - Service Hints ...........................................................................26
15 - Maintaining Your Boiler .............................................................27
16 - Boiler Ratings And Capacities .....................................................28
Appendix A - Control Function ..........................................................29
Appendix A - Control Module ............................................................30
Appendix A-1 - Vent Damper Harness ................................................32
Appendix A-2 - Vent Damper Troubleshooting......................................33
TABLE OF CONTENTS
PN 240013087 Rev. A [09/30/2020]
