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The password must only be communicated to the
qualified personnel or the Technical Assistance
Service, and must be kept in a safe place.
WARNING
Once the access procedure has been carried out, the display will
show "PArA" for a few seconds.
P
Select the group of parameters with keys "+" and "-" , and con-
firm by pressing the "i/reset" key.
Within the group you have chosen, scroll through the list with the
keys "+" and "-" . At the end of the list, the display visualises
"End ".
To return to Normal visualisation mode, simultaneously press the
keys "+" and "-" ( ESC ) twice.
6.7
Parameter modification procedure
After accessing the level and group of parameters, the display
visualises the number of the parameter (flashing) on the left, and
the corresponding value on the right.
P
If the value is not visualised, press the key "i/reset" for 1 - 3s.
An example of how to modify the parameter relating to pre-
purging time (no.225) is given below.
Press the key "i/reset" : the value 20 (seconds) will appear.
NOTE:
The unit of measurement of the time is not visualised but is un-
derstood in seconds.
P
/reset
Press the key "+" and increase the value to 25 seconds (flash-
ing). Press the key "i/reset" to confirm and store.
20068446
Start-up, calibration and operation of the burner
V
h min
s
%
ESC
/reset
h
min
s
%
V
h min s
%
6.6.4.2 Allocating the levels of the parameters
The parameters' level is subdivided into groups as shown in Tab.
N.
No.
Parameter
100: ParA
General parameters
Information and identification data of the system.
200: ParA
Checks on the burner
Type of operation, intervention and safety times
of the various phases.
400: Set
Air/fuel modulation curve
Setting of air/fuel adjustment points
500: ParA
Positioning of servomotors
Choice of positions of the air/fuel servomotors in
the various phases.
600: ParA
Servomotors
Setting and addressing of the servomotors.
700: HISt
Log of the errors:
Choice of different visualisation modes for the er-
rors log.
900: dAtA
Process information
Visualisation of information for the remote man-
agement of the burner.
All the parameters are checked in the factory.
Modification/tampering may compromise the
good operation of the burner and cause injury to
WARNING
people or damage to things. In any case, modifi-
cations must be carried out by qualified person-
nel.
To modify a parameter, refer to the "Parameter modification
procedure" .
P
V
To return to the list of parameters, press the keys "+" and "-"
( ESC ) simultaneously.
P
h min
38
GB
h mi
s
%
s
%
Tab. N
/reset
ESC
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