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49
Maintenance
18.5 Adjusting the Primary Air
The
45-DVFE28LN-1
includes an air shutter located under the door of the fireplace which may be used to adjust the primary air to
achieve the ideal flame as shown in
Figure 18.5.01
. To adjust, loosen the wing nut on the air shutter and adjust as shown in
Figure
18.5.02
. To open the air shutter and increase air flow to the burner, slide the air shutter to the left. To close the air shutter and decrease
air flow to the burner, slide the air shutter to the right.
CAUTION:
Do not adjust primary air below specified opening on the rating label.
Figure 18.5.01:
Lazy yellow flames
Ideal
Short blue flames
Air shutter open too far
Dark orange flames / black tips
Air shutter closed too far
Excessive burner media
Lifting (ghosting) flames
Improper Venting
Gas pressure too high
Figure 18.5.02: Air Shutter Adjustment Wingnut (as viewed from
underneath the firebox).
Open
Close
Содержание 45-DVFE28LN-1
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