21
Primary air control:
During normal heating the primary air control (28) is typically open between 0 and 30%.
0% may be used for burning low-density wood and 30% for high-density wood. In special
weather conditions causing poor draft it can be necessary start up stove with full primary air
as stove heats up slowly decrease the primary lever towards left, also see section for
lightning the stove.
Picture 28
Outmost left closed primary air. Outmost right full open primary air.