25
20039847GB
8.3. Combustion Air Adjustment
8.3.1. 1-Stage
Burners
Loosen the locking screw (1) and turn the air adjustment ring (4) from the indicator (2). The
indicator shows the position of the adjustment ring. When the right air quantity has been found,
retighten the locking screw.
1 Locking screw for adjustment ring
2 Indicator
3 Air intake
4 Adjustment ring
Position of Nut on Adjustment Ring
The adjustment ring has three slots for the nut of the locking screw. On burners KP-6, KP-6 L
and KP-6 H-2 the nut is placed on the middle slot (pre-set at the factory.
