Osburn 1100 MODEL INSERT Owner's Manual page 23

Use Table 3.2 to adjust the draft control to the desired burn rate:
Burn Rate
Low
Medium Low
Medium High
High
Closing the draft control down too soon will lower combustion efficiency, and may result in creosote
build-up in the chimney (which could lead to a chimney fire).
C :
T A
AUTION
HE DJUSTMENT
The Use of a Custom Faceplate
If you are making a custom faceplate for your 1100 insert, you will need to block the low combustion
setting by inserting a screw into the hole located on the air control rod as indicated by the letter A on
figure 3.1.
Draft Settings
Push Control to end of travel.
Pull Control by 3/8" from closed position.
Pull Control by 3/4" from closed position
Pull Control to end of travel.
R S N
ANGE HOULD
Draft Setting
Table 3.2
B A F I
OT E LTERED OR NCREASED
Figure 3.1
23
F F A
IRING OR
A
R .
NY EASON