REGULATIONS
AIR REGULATION
The air flap is activated by an electric servo control. The air flap positions are determined by means of the
cams, with their alignment indicated on the reference disc.
The cams can be moved by using the equipped wrench as they are self-locking.
By pressing button B, the air flap drive system is disengaged, and the air flap is free to be moved manually.
CALIBRATION SQN 30.111
Release
button
Cams
I
Max air opening
II
Air closing on stopping
III
Air opening on start-up or 1st stage
IV 2nd stage gas opening to be regulated 15-20° more than cam III
Reference disc
39
Wrench