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 Materials ....................................................................................................................... 21
6.4 Pipe Installation .............................................................................................................. 22
6.5 Termination .................................................................................................................... 22
6.5 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................................................................................................................64
15 - Glossary...........................................................................................................................68
Appendix A - Control Module ...................................................................................................70
1.1 Front Panel Status Indicators ............................................................................................ 70
2.1 Introduction ................................................................................................................... 71
2.2 Operation....................................................................................................................... 71
2.3 Status Indication............................................................................................................. 71
2.4 Sequence of Operation..................................................................................................... 72
2.5 Theory of Operation ........................................................................................................74
TABLE OF CONTENTS
