Riello RLS 68/E MX Installation, Use And Maintenance Instructions page 44

6.9.0.2 CALC function
The diagram (Fig. 49) 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.
100
90
Original
80
curve
70
60
50
40
30
20
10
0
P0 P1 P2 P3
Point of the curve
The diagram of (Fig. 50) 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 P2
20121288
Start-up, calibration and operation of the burner
D7908
CALC+
CALC-
Recalculation
P4 P5 P6 P7 P8
D7909
P3 P4 P5 P6 P7 P8
Point of the curve
P9
Fig. 49
P9
Fig. 50
42 GB