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6.6.4
Parameters Mode
The Parameters Mode ( PArA ) displays and allows you to modi-
fy/programme the parameters list on page 47.
The factory-set parameters are not visible.
To access this level it is necessary to follow the "Access proce-
dure with password" .
6.6.4.1 Access procedure with password
Press the "F" and "A" keys simultaneously for 1s.
For a moment the display will show "CodE" , and immediately af-
ter you will see 7 dashes, the first one flashing.
VSD
P
F
A
P
With the keys "+" and "–" select the first character of the pass-
word (letter or number), and confirm by pressing the key "i/re-
set" .
P
Once you have confirmed, the sign "–" will appear.
Continue in the same way for the other characters.
After inserting the last character of the password, confirm by
pressing the key "i/reset" : if the password inserted is correct you
will see "PArA" for a few seconds, then you can access the var-
ious groups of parameters.
With the keys " +" and " –" select the group you require.
P
/reset
P
If the password inserted is incorrect, the message "Error" will
appear for a moment. It is then necessary to repeat the proce-
dure.
P
Start-up, calibration and operation of the burner
h
min
s
V
%
V
h
min
s
%
h min s
V
%
V
h min
s
%
V
h
min
s
%
V
h min s
%
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 key "i/reset" .
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.
6.6.4.2 Assigning parameter levels
The parameters level is subdivided into groups as shown in Tab.
R.
No.
Parameter
/reset
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
people or damage to things. In any case, modifi-
WARNING
cations must be carried out by qualified person-
nel.
To modify a parameter, refer to the "Parameter modification
procedure" .
39
GB
V
h min
s
%
ESC
/reset
Tab. R
20068463
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