03/2013 - Art. Nr. 4200 1032 7200A16
Commissioning
Air regulation
Gas valve adjustment
Air regulation
Combustion air is regulated at two
points:
• on the pressure side, using the gap
between the turbulator and the burner
tube.
• on the vacuum side, by the air flap
driven by servomotor Y10.
The regulation of air in the burner head
affects not only the air flow but also the
mixing zone and the air pressure in the
burner tube. Turning screw A
- right: more air
- left: less air
• Adjust dimension Y in accordance with
the settings table.
Air regulation by air flap
Air is regulated on the vacuum side by
an air flap. This is driven by servomotor
Y10.
Gas valve adjustment
V Setting the maximum power
N Setting the minimum power
- For more CO
2
turn upwards on the
scale.
- For less CO
2
turn downwards on the
scale.
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