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3.3.7.3 Primary air adjustment
Too little aeration may result in black carbon forming and dropping into the firebox.
For most installations refer to table 1 page 3 for air adjustment setting, however in a very few
instances performance may be improved by sliding the adjustment lever (see figure below).
To gain access to the primary air adjustment lever open front pedestal door and remove the control
panel cover. Loosen the lever set nut; sliding the lever to the rear increases aeration which will cause
the flames to appear more transparent and blue making the ceramic logs glow more. Sliding the
lever to the front decreases aeration and will cause the flames to appear more yellow or orange
making the ceramic logs glow less. Evaluate the aeration only after the unit has warmed up
approximately 45 minutes.
Summary of Contents for BRITANNIA 31
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