Air Regulation Servomotor Sqn 30.111 A3500 - baltur BT 250 DSG 4T Manual User Instructions

AIR REGULATION SERVOMOTOR SQN 30.111 A3500

PREVENTILATION WITH AIR OPEN (2
POSITION) AIR CLOSED WITH STOPPED BURNER
Camshaft-motor coupling exclusion pin Pressing it disconnects
the motor - camshaft connection.
A 2 stage valve actuating CAM (must be adjusted in the
nd
intermediate position between the 1
B 1 stage air regulation CAM
st
C Air gate CAM closed with burner stopped
D 2 stage air regulation CAM
nd
Use the corresponding red rings to modify the cam adjustment.
Pushing with sufficient force in the desired direction, each red
ring can turn with respect to the reference scale. The index
on the red ring indicates on the respective reference scale the
rotation angle set for each cam.
STAGE
ND
and 2 stage cam)
st nd
STARTER MOTOR SQN 30 WIRING DIAGRAM Drawn in its
position of use
17 / 24
0006160029_201305
D C B a