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41
20081753
GB
Start-up, calibration and operation of the burner
6.9
Start-up procedure
Check that the operator panel display shows the heat request
and
"OFF Upr": this means it is necessary to set the modulation
curve of the burner.
Access the Parameters Level referring to “Access procedure with
password” on page 37.
The display screen displays the parameters group
400.
Press the
"+" button and select the parameters group 600:
Confirm with the key
"i/reset"
Scroll the parameters with the
"+" button, until parameter 641
(VSD speed standardisation) is selected.
Set parameter
641 = 1.
Press the
"i/reset"key, start the "VSD speed standardisation"
phase.
The air servometer opens the damper at 90° and simultaneously
begins the inverter start phase when the speed/frequency max is
reached.
Phase 22:
Start of the fan motor.
If the standardisation operation is successful, the parameter is re-
set to 0.
Negative values indicate errors.
Phase 24:
The burner goes to the pre-purging position, the air servomotor
opens the damper at 90°.
Phases 80, 81, 82, 83:
These phases relate to the valve seal test.
Phase 30:
The count of the pre-purging time pre-set in the factory begins.
Phase 36:
The burner goes to its switch-on position, point
"P0", defined in
Tab. P on page 42: the display shows a flashing
"P0" indication.
If the value proposed is adequate,
confirm using the "+" but-
ton.
Otherwise, modify the ignition point (see the section“Procedure
for inserting and adjusting points on the modulation curve” on
page 39.
Phase 38:
The ignition phase begins and the spark goes off.
Phase 40:
The gas valves open (the count of the safety time begins). Using
the appropriate visor check there is a flame and that the combus-
tion parameters are correct.
If necessary, vary the degrees of opening/closing of the air, fuel
and VSD servomotors.
If the control box goes into lockout, press the keys
"+" and "-"
(
ESC) simultaneously: the display visualises alternately the
lockout code for flame absence
c: 4) and the relative diagnostic
(
d: 3).
WARNING
See the specific manual for the correct inverter
parametrization.
D
9
0
3
5
h min s
%
V
P
D
9
0
2
3
P
V
%
s
min
h
h min s
%
V
P
D
1
2
1
3
6
/reset
h min s
%
P
D
1
2
1
3
7
WARNING
The values shown in the figure are purely for indi-
cation purposes.
D
9
0
3
2
P
min
h
s
%
V
D
9
0
0
7
D
9
0
0
8
P
%
s
min
V
h
P
h
V
min s
%
Содержание RS 310/EV BLU FS1
Страница 2: ...Translation of the original instructions...
Страница 79: ......