4
1 - Introduction............................................................................................................................... 5
2 - Important Safety Information....................................................................................................6
3 - Component Listing .....................................................................................................................7
4 - Locating Boiler......................................................................................................................... 11
5 - Hydronic Piping........................................................................................................................13
5.2 Special Conditions................................................................................................................. 13
5.3 Safety Relief Valve and Air Vent............................................................................................ 13
5.4 Trim Piping........................................................................................................................... 14
5.5 System Piping....................................................................................................................... 14
6 - Combustion Air And Vent Piping...............................................................................................21
6.2 Removal of Existing Boiler From Common Vent System........................................................... 21
6.3 Venting Materials ................................................................................................................. 21
6.4 Vent Pipe Installation............................................................................................................. 22
6.5 Vent Termination .................................................................................................................. 22
6.6 Venting Configurations........................................................................................................... 23
6.7 Side Venting Terminal Requirements..........................................................................................28
6.8 Multiple Boiler Venting Installation............................................................................................30
6.9 Condensate Piping................................................................................................................. 31
7 - Gas Supply Piping ....................................................................................................................32
8 - Electrical Connections..............................................................................................................34
8.3 Line Voltage Connections ....................................................................................................... 34
8.4 External Connections ............................................................................................................. 34
9 - Start Up Procedure...................................................................................................................36
9.6 Perform CSD-1 Compliance Test ......................................................................................................40
9.7 Complete Start Up Procedure.................................................................................................. 41
10 - Operating Instructions........................................................................................................... 42
11 - General Maintenance And Cleaning ........................................................................................43
12 - Ratings And Capacities...........................................................................................................46
13 - Trouble Shooting....................................................................................................................47
14 - Wiring Diagram......................................................................................................................65
15 - Glossary.................................................................................................................................68
Appendix A - Control Module ......................................................................................................... 70
1.1 Introduction ......................................................................................................................... 70
1.2 Operation............................................................................................................................. 70
1.3 Status Indication................................................................................................................... 70
1.4 Sequence of Operation........................................................................................................... 71
1.5 Theory of Operation .............................................................................................................. 73
TABLE OF CONTENTS
