17
First air regulation
First air regulation may be necessary to always
achieve a stable and low-noise flame in the event of
deviating gas types and pressures.
First air regulation for outer burner (Fig. 14)
After undoing the screw
(2)
(7 mm), move the air
regulation sleeve
(1)
in the direction of the nozzle
(3)
or away from the nozzle up to a maximum
distance of 12 mm until the flames burn stably and
with low noise. Yellow tips must not be visible in the
flames. The flame must not go off when you switch
swiftly from the high to the low setting. Firmly screw
in the screw
(2)
again.
First air regulation for outer burner (Fig. 15)
The throttle spring
(4)
is generally positioned on
the hexagon shaft. If required, shift the throttle
spring. For exact details, refer to the table entitled
“Air gap for inner burner".
The air gap must
never be entirely sealed off.
Air gap
Fig. 15
See table on Page 10 for details of nozzle settings.
distance in mm
Fig. 14
1
4
2
3
