53D0419
Designer Series Gas Fireplaces
31
aIR RESTRICToR aDjuSTMENT
The fireplace is equipped with a restrictor plate that is
located inside the top chamber of the fireplace. Depending
upon the vent configuration, you may be required to adjust
the restrictor position
1. Remove glass frame. Refer to
Glass Frame Removal,
Page 31.
. Using a Phillips screw driver, loosen the screw that
secures the air restrictor. Do not back the screw all the
way out.
3. Slide the baffle on top of the restrictor plate to block
a percentage of the grille opening. Refer to the chart
below for recommended settings.
FP2311
air restrictor
Air Restrictor
Screw
(Slide Left and Right)
Figure 49 -
Adjust Baffle on Air Restrictor
Plate
Flue Opening
Air Restrictor
FP311
Venting height (feet)
% of Grille opening
8 to 0
100% (Factory Setting)
0 to 30
75%
30 to 40
50%
NoTE:
All the settings above are based on the testing
at the factory and provided as a guide for startup. On
certain applications, adding a restrictor disc will help to
achieve flame aesthetics.
