ADJUSTMENTS
COMBUSTION HEAD ADJUSTMENT EM 16/M-E
Adjust the combustion head by acting on the screw A according to the indications
shown on the index.
COMBUSTION HEAD ADJUSTMENT EM 26/M-E
- Loosen the knobs B.
- Acting on these modifies the position of the draught tube with respect to the
combustion head. Lining knobs up with values 1, 2 or 3 gives minimum, medium
and maximum burner delivery respectively.
- Once adjustment has been completed tighten the knobs B.
COMBUSTION AIR ADJUSTMENT
The air shutter is operated by a gearmotor. To adjust the closed/open and first stage/max. aperture positions act on
the cams by turning them anticlockwise to increase the air shutter opening and clockwise to decrease the air shutter
opening.
Servocontrol type SQN 70 .........
Blue cam
Orange cam
Red cam
Black cam
Red
Blue
Orange
Black
- 40
Total closing position
First stage start adjustment
Second stage start adjustment
Second stage VE2 opening go-ahead
-
Reference index