Osburn 2200 OB02201 Installation And Operation Manual page 56

2200 Insert Installation and Operation Manual
Note that secondary air tubes (A) can be replaced without removing the baffle board (B).
Important Notes:
The air tubes are identified for placement as follows:
Model
2200 insert
56 ______________________________________________________________________________
3. Repeat steps 1 and 2 for the two
middle tubes. Install the baffle
boards and insulation wool blankets
(A) and then install the front
secondary air tube (B). Finally, install
the baffle extension (C) in between
the front baffle board (A) and the
front secondary air tube (B).
4. To remove the tubes use the above
steps in reverse order.
Type of tube
Front ► 67 holes of 0.156"
Middle front ► 67 holes of 0.140"
Middle rear ► 67 holes of 0.140"
Rear ► 67 holes of 0.125"