The method involves operating a fan (3) for a predefined minimum time at a defined, preferably maximum speed or power before reducing its speed to the starting value and then slowly increasing it up to a defined
Gas burner with primary combustion air connection - has secondary air connection fitting as extension to flue pipeThe gas is admitted through the pipe (21) with the primary combustion air being fed through the annular space (17). The burner ends with a grill (22) above which combustion takes...
Gas burner with primary combustion air connection - has secondary air connection fitting as extension to flue pipeThe gas is admitted through the pipe (21) with the primary combustion air being fed through the annular space (17). The burner ends with a grill (22) above which combustion takes...