54
B
With PM/2 -E type burners, 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
Reference disc
Wrench
AIR REGULATION
Cams
I
Max air opening
II
Air closing on stopping
III
Air opening on start-up or 1st stage
IV
Opening valve SKP...
