53
AIR REGULATION SERVOMOTOR SQN 30.111
FOR 1 STAGE BURNERS
N° 0002933020
Insertion and dosinsertion lever motor
connection camshaft
Reference index
Adjustable cams
I
- Maximum air opening
II - Total air closure (burner at a standstill)
To modify the regulation of the cams utilized, operate the respective red rings ( I - II - III ....).
The index of the red ring indicate on the respective reference scale the rotation angle taken up for each cam.