Servomotor Adjustment - Riello GI/EMME 1400 Manual

6.7

Servomotor adjustment

The servomotor adjusts simultaneously, through driving gears,
the output and pressure of the air and the delivery of the fuel in
use. It performs a 130° rotation in 37s. After the adjustment made
in the factory to its 6 cams to allow an initial ignition.
Check that they are as shown below.
In the event of a modification, follow what is described below for
each cam:
Cam I (RED):
Do not make any adjustments.
ATTENTION
Cam II (BLUE):
It is recommended that no adjustments are made.
ATTENTION
Cam III (ORANGE):
Cam IV (YELLOW):
Cam V (BLACK):
Cam VI (GREEN):
20162463
Start-up, calibration and operation of the burner
135° (The same for all models).
Limits rotation
maximum position.
0° (The same for all models).
Limits rotation
minimum position. With the
burner off, the air damper is
completely closed: 0°
20° (The same for all models).
Adjusts the position of ignition
and minimum output of gas
fuel.
Not used
Not used
(Not used
toward
20074577
toward
30 GB
Fig. 31