Dunkirk DWB Series User Manual
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TABLE OF CONTENTS
3
1 - Introduction ................................................................................................................... 4
2 - Important Safety Information ........................................................................................... 5
3 - General view and main components .................................................................................. 6
4 - Locating Boiler ............................................................................................................... 9
5 - Hydronic Piping ............................................................................................................ 11
6 - Combustion Air And Vent Piping - Category I (Chimney Vent) ............................................ 15
6 - Combustion Air And Vent Piping of direct vent and Category III .......................................... 17
7 - Gas Supply Piping ......................................................................................................... 22
8 - Electrical Connections ................................................................................................... 23
9 - Start Up Procedure ....................................................................................................... 24
10 - Operating Instructions ................................................................................................. 26
11 - General Maintenance And Cleaning ................................................................................ 32
12 - Ratings And Capacities ................................................................................................ 33
13 - Trouble Shooting......................................................................................................... 36
Wiring diagram ............................................................................................................... 37
Repair Parts List - CHB-100 ............................................................................................. 38
Repair Parts List - CHB-130 ............................................................................................. 44