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5.8
Check of modulating operation
The burner leaves the factory set to 0-10 V signal for the modulat-
ing operation.
A
A
1..3 s
A
> 3 s
5.8.2
Load controller inputs
Selection source preset output analog/3-position step input
(P654)
The following input signals can be selected and handled via param-
eter P654.
•
3-position step input (feedback potentiometer ASZxx.3x re-
quired/depending on the program sequence)
•
0...10 V
0...135
•
•
0...20 mA
•
4...20 mA with lockout at I <4 mA (AZL2...: Loc: 60)
Start-up, calibration and operation of the burner
A
Press
for display of the relative current position of the actuator.
Signal lamp blinks green.
Display shows .oP.
A
Press
(1...3 seconds) for display of the relative current position.
Signal lamp blinks green.
The relative value .57 of the current position is displayed.
Example: value .57
PME7... with PWM fan:
Current speed 0 rpm = 0% display
Current speed corresponds to the rated load speed = 100% display
+
When pressing
for >3 seconds, the point after the number begins to blink. When the button is released,
the value is displayed for 2 minutes.
Signal lamp blinks green.
Then, the normal display appears.
Display: value 57, point . blinks
5.8.1
Display of preset output
Display is possible only when:
–
in operating mode or standby,
–
program sequence for modulating operation via analog preset
output.
31
GB
Tab. P
20051011
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