Monessen Hearth LEXINGTON LX32DV - Manual (Page 32)

32 51D0528
LX Series Direct Vent Gas Fireplace AIR ReStRIctoR ADjuStMeNt
FP2719
Lx air restrictor
Bend Tabs Up
for All Vertical
Applications
Only
Air Restrictor
Slide Left
and Right
FP2719
Screw
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 27.
2. 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 such that it
blocks a percentage of the grill opening. Refer to the
chart for recommended settings.
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.
Venting height (feet) % of Grill opening
8 to 20 100% (Factory Setting)
20 to 30 50%
30 to 40 0%
Figure 47 -
Adjust Baffle on Air Restrictor
Plate