Dunkirk Excelsior EXB Series - Manual

Direct Venting Of Oil Fired Boilers ..................................................................................... 2
Vent Terminal Locations ................................................................................................... 3
Vent Terminal Installation ................................................................................................ 4
Intake Air Pipe Installation ............................................................................................... 5
Vent Pipe Installation ...................................................................................................... 6
Blocked Vent Safety Shutoff System .................................................................................. 7
Sequence Of Operation ................................................................................................... 8
Final Check Out .............................................................................................................. 9
Burner Settings Tables .................................................................................................. 10
Burner Settings Tables .................................................................................................. 11
Wiring Diagrams ........................................................................................................... 12
Operation And Troubleshooting ....................................................................................... 14
P/N# 240009355, Rev. B [08/2012]
Information contained in this manual pertains to direct vent
boilers equipped with manufacturer installed blocked vent
safety control system (pressure switch).
Keep area around vent terminal free of snow, ice, and
debris.
WARNING
Installations of venting shall be done only by a
qualifi ed expert and in accordance with these
instructions. Venting a boiler or any other oil
appliance with improper methods or materials may
result in serious injury or death due to fi re or to
asphyxiation from poisonous gases such as carbon
monoxide which is odorless and invisible.
!