Riello RS 310/E ULX Installation, Use And Maintenance Instructions page 41

positioned on the values shown on the display and which corre-
spond to the point previously set.
It is now possible to insert/modify the position by degrees.
The set value does not require confirmation.
WARNING
P
For the fuel servomotor, keep the key "F" pressed (the position
in degrees flashes) and press the keys "+" or "-" to increase or
decrease the value.
P
F
For the air servomotor, keep the key "A" pressed (the position in
degrees flashes) and press the keys "+" or "-" to increase or de-
crease the value.
P
A
To adjust the speed of the inverter (expressed in % and that is 50
Hz = 100 %), keep the buttons "F" and "A" simultaneously
pressed, the percentage position blinks and press buttons "+" or
"-" to increase or decrease the value.
VSD
P
F A
Select another point, or exit this area by pressing the keys "+"
and "-" (ESC) simultaneously.
7.2.0.2 CALC function
The diagram (Fig. 32) shows how the fuel modulation curve is
modified if the values of point "P5" are changed.
By keeping the "+" key pressed for more than 3 s, the points
from "P6" to "P8" are recalculated.
By keeping the "-" key pressed for more than 3 s, the points
from "P4" to "P2" are recalculated.
Control and display
V h min s
%
s
%
V h min
V h min
%
ESC
100
90
original
80
70
60
50
40
30
20
10
0
P0 P1
The diagram of (Fig. 33) shows the fuel modulation curve when,
after the modification of point "P5", the recalculation of all the oth-
er points is not carried out.
100
90
80
70
60
50
40
30
20
10
0
P0 P1
39 GB
curve
CALC+
CALC-
Recalculation
P2 P3 P4 P5 P6 P7
Point of the curve
P2 P3 P4 P5 P6 P7
Point of the curve
D7908
P8 P9
Fig. 32
D7909
P8 P9
Fig. 33
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