baltur BT 250 DSG 4T Manual Del Usuario página 39

SQN 30.111 A3500
- PREVENTILATION WITH AIR OPEN (2nd FLAME POSITION) AIR CLOSED WITH BURNER IN STOP POSITION
Motor-cam shaft coupling cutting out pin.
The switching-off of the motor-cam and shaft
connection can be obtained by pushing.
A 2 stage valve connection cam (must be adjusted in a posi-
nd
tion between the 1 flame and the 2
st
B Air regulation cam 1 stage
st
C Close air shutter cam with burner in stop position
D Air regulation cam 2 stage
nd
In order to modify the cams regulation it's necessary to intervene on
the relative red rings. Pushing by sufficient strength,in the sens one
desires, each red ring can turn in respect to the reffering scale. The
pointer of the red ring indicates on the respective reffering scale the
rotation angle set for each cam.
ELECTRIC DIAGRAM FOR SERVOMOTOR SQN 30
Drawn in the position in which is used
CONNECTRON AIR MOTOR LKS 160 REGULATION IN 2
I 2 FLAME AIR ADJUSTING CAM (60°)
nd
II TOTAL AIR CLOSURE (BURNER AT A STANDSTILL) (0°)
III 1 FLAME AIR ADJUSTING CAM (20°)
st
IV 2 FLAME VALVE ACTUATING CAM (40°)
nd
stage cam)
nd
nd
REFERENCE INDEX
15 / 20
0006081081_200907
D
FLAME
C B A
N° 0002934000
ADJUSTABLE CAMS
E
N
G
L
I
S
H