20304166
VCFDVI31 Gas Fireplace Insert
29
AIR shutteR ADjustMeNt (NAtuRAl GAs ONly)
ADjust the AIR shutteR (ReAR BuRNeR)
This unit is equipped with a rear burner manual slide adjustable air shutter for natural gas. Locate
the slide adjustment lever on the front lower left portion of the log support bracket, just below
the horizontal grate bar. The slide adjustable air shutter has a range of 1".
Figure 40
•
To increase air mixture, open the slide adjustment by gently pulling on the lever. When lever
stops it has reached its maximum adjustment. This will reduce soot formation.
•
To decrease air mixture, close the slide adjustment by gently pushing on the lever. When
lever stops, it has reached its minimum adjustment. Flames will be more yellow.
NOte:
There is no rear burner slide adjustable air shutter for propane units.
FP2978
manual air shutter lever
Slide Adjustment Lever
FP2978
Figure 40
