Installation and operating instruction
Gas burner WG20…/1-C LN
3 Product description
83240802 1/2020-01 La
11-96
3.3 Function
3.3.1 Air supply
Air damper
The air damper regulates the air quantity required for combustion. The air damper
position is set using a setting screw on the air damper .
Fan wheel
The fan wheel supplies the air from the air intake housing to the combustion head.
Diffuser
The air gap between flame tube and diffuser is adjusted by positioning the diffuser.
This adjusts the mixing pressure and the air quantity required for combustion.
Air pressure switch
The air pressure switch monitors the fan pressure. If the fan pressure is insufficient,
the combustion manager initiates a lockout.