3
1 - Introduction ............................................................................................................................... 4
2 - Important Safety Information ....................................................................................................5
3 - Component Listing .....................................................................................................................6
4 - Locating Boiler ...........................................................................................................................9
5 - Hydronic Piping ........................................................................................................................11
5.2 Special Conditions ................................................................................................................... 11
5.3 Safety Relief Valve and Air Vent .... ............................................................................................11
5.4 Trim Piping ............................................................................................................................. 12
5.5 System Piping ......................................................................................................................... 12
6 - Combustion Air And Vent Piping ...............................................................................................17
6.2 Removal of Existing Boiler From Common Vent System..................................................................17
6.3 Materials ............................................................................................................................... 17
6.4 Pipe Installation ...................................................................................................................... 18
6.5 Termination ............................................................................................................................ 18
6.6 Condensate Piping ................................................................................................................... 24
7 - Gas Supply Piping ....................................................................................................................25
8 - Electrical Connections ..............................................................................................................27
8.3 Line Voltage Connections .......................................................................................................... 27
8.4 External Connections ............................................................................................................... 27
9 - Start Up Procedure ...................................................................................................................29
9.6 CSD-1 Compliance Test.............................................................................................................32
10 - Operating Instructions ........................................................................................................... 33
11 - General Maintenance And Cleaning ........................................................................................34
12 - Ratings And Capacities ........................................................................................................... 38
13 - Troubleshooting .....................................................................................................................39
14 - Wiring Diagram ...................................................................................................................... 53
15 - Glossary .................................................................................................................................55
Appendix A - Control Module .........................................................................................................57
1.1 Introduction ........................................................................................................................... 57
1.2 Operation ............................................................................................................................... 57
1.3 Status Indication ..................................................................................................................... 57
1.4 Sequence of Operation ............................................................................................................. 58
1.5 Theory of Operation................................................................................................................. 60
TABLE OF CONTENTS
Information and specifi cations outlined in this manual in effect at the
time of printing of this manual. Manufacturer reserves the right to
discontinue, change specifi cations or system design at any time without
notice and without incurring any obligation, whatsoever.
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